Merge lines.love

[?]

Nov 4, 2022, 4:08 AM

VP5KC4XZBKD536KCBFO47UKH74RNONENDCFJAHUMVUTPVPGJWD4AC

Dependencies

[2] VBU5YHLR Merge lines.love
[3] APX2PY6G stop tracking wallclock time
[4] OGUV4HSA remove some memory leaks from rendered fragments
[5] XX7G2FFJ intermingle freehand line drawings with text
[6] 6VXO3ZL3 just keep the cursor visible after any input events
[7] 6DE7RBZ6 move mouse_released events to Drawing
[8] YT5P6TO6 bugfix: save previous file when dropping a new one on
[9] KKMFQDR4 editing source code from within the app
[10] D2GCFTTT clean up repl functionality
[11] BJ5X5O4A let's prevent the text cursor from ever getting on a drawing
[12] KVHUFUFV reorg
[13] VHUNJHXB Merge lines.love
[14] T7SJSJIH test: undo naming a point
[15] 4VQGE7RA new test
[16] ENENSZLK bugfix: source margins when toggling log browser
[17] BULPIBEG beginnings of a module for the text editor
[18] 3PSFWAIL Merge lines.love
[19] TO6Y2G3U more decoupling editor tests from App
[20] R5QXEHUI somebody stop me
[21] 2CTN2IEF Merge lines.love
[22] JRLBUB6L more intuitive point delete from polygons
[23] JCSLDGAH beginnings of support for multiple shapes
[24] TLOAPLBJ add a license
[25] 3QNOKBFM beginnings of a test harness
[26] Z4XRNDTR find text
[27] LXTTOB33 extract a couple of files
[28] 7DYUAOI6 test: undo moving point
[29] 32V6ZHQB Merge lines.love
[30] RSZD5A7G forgot to add json.lua
[31] 6SMGKYDR .
[32] IFGAJAF7 add a level of indirection to vertices of shapes
[33] 4AXV2HG4 all pending manual tests done!
[34] 5FW7YOFT highlight selection while dragging
[35] CIQN2MDE bugfix: typing a capital letter deletes selection
[36] PX7DDEMO autosave slightly less aggressively
[37] FS2ITYYH record a known issue
[38] 42LVB4DE test: naming a point
[39] GUOQRUL7 Merge lines.love
[40] JOPVPUSA editing source code from within the app
[41] HRWN5V6J Devine's suggestion to try to live with just freehand
[42] EMHRPJ3R no, that's not right
[43] VHQCNMAR several more modules
[44] D4B52CQ2 Merge lines.love
[45] 6LJZN727 handle chords
[46] EF6MFB46 assume we always have a filename
[47] OTIBCAUJ love2d scaffold
[48] VXORMHME delete experimental REPL
[49] DCO5BQWV Merge lines.love
[50] LNUHQOGH start passing in Editor_state explicitly
[51] 66X36NZN a little more prose describing manual_tests
[52] BLWAYPKV extract a module
[53] AVTNUQYR basic test-enabled framework
[54] Z4KNS42N to open a file without a terminal, drag it on!
[55] AVLAYODP much simpler
[56] YGCT2D2O start loading settings as applicable
[57] KMSL74GA support selections in the source editor
[58] ATQO62TF Merge lines.love
[59] ETXNVRPT Merge lines.love
[60] T4FRZSYL delete an ancient, unused file
[61] TVCPXAAU rename
[62] 3QQZ7W4E bring couple more globals back to the app level
[63] MD3W5IRA new fork: rip out drawing support
[64] FYS7TCDW bugfix
[65] TXDMRA5J bugfix: alt-tab shouldn't emit keypress events
[66] CE4LZV4T drop last couple of manual tests
[67] 4YDBYBA4 clean up memory leak experiments
[68] L6XA5EY2 test: moving a point
[69] 2L5MEZV3 experiment: new edit namespace
[70] S7ZZA3YE ugh, handle absolute as well as relative paths
[71] BYG5CEMV support for naming points
[72] 73OCE2MC after much struggle, a brute-force undo
[73] AYX33NBC Merge lines.love
[74] K2X6G75Z start writing some tests for drawings
[75] KAUD3YIK tests: deleting points/shapes
[76] OI4FPFIN support drawings in the source editor
[*] 2Y7YH7UP infrastructure for caching LÖVE text objects
[*] SPNMXTYR have file API operate on state object

Change contents

file deletion: drawing_tests.lua (----------)

[4.2]→[4.81419:81460](∅→∅),[4.81460]→[4.37333:37333](∅→∅)

-- major tests for drawings
-- We minimize assumptions about specific pixels, and try to test at the level
-- of specific shapes. In particular, no tests of freehand drawings.

function test_creating_drawing_saves()
io.write('\ntest_creating_drawing_saves')
App.screen.init{width=120, height=60}
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
-- click on button to create drawing
edit.run_after_mouse_click(Editor_state, 8,Editor_state.top+8, 1)
-- file not immediately saved
edit.update(Editor_state, 0.01)
check_nil(App.filesystem['foo'], 'F - test_creating_drawing_saves/early')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- filesystem contains drawing and an empty line of text
check_eq(App.filesystem['foo'], '```lines\n```\n\n', 'F - test_creating_drawing_saves')
end

function test_draw_line()
io.write('\ntest_draw_line')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_line/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_line/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_line/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_line/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_line/baseline/#shapes')
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_line/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_line/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_draw_line/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_line/p1:x')
check_eq(p1.y, 6, 'F - test_draw_line/p1:y')
check_eq(p2.x, 35, 'F - test_draw_line/p2:x')
check_eq(p2.y, 36, 'F - test_draw_line/p2:y')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- The format on disk isn't perfectly stable. Table fields can be reordered.
-- So just reload from disk to verify.
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_line/save/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_line/save/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_draw_line/save/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_line/save/p1:x')
check_eq(p1.y, 6, 'F - test_draw_line/save/p1:y')
check_eq(p2.x, 35, 'F - test_draw_line/save/p2:x')
check_eq(p2.y, 36, 'F - test_draw_line/save/p2:y')
end

function test_draw_horizontal_line()
io.write('\ntest_draw_horizontal_line')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'manhattan'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_horizontal_line/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_horizontal_line/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_horizontal_line/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_horizontal_line/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_horizontal_line/baseline/#shapes')
-- draw a line that is more horizontal than vertical
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_horizontal_line/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_horizontal_line/#points')
check_eq(drawing.shapes[1].mode, 'manhattan', 'F - test_draw_horizontal_line/shape_mode')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_horizontal_line/p1:x')
check_eq(p1.y, 6, 'F - test_draw_horizontal_line/p1:y')
check_eq(p2.x, 35, 'F - test_draw_horizontal_line/p2:x')
check_eq(p2.y, p1.y, 'F - test_draw_horizontal_line/p2:y')
end

function test_draw_circle()
io.write('\ntest_draw_circle')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_circle/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_circle/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_circle/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_circle/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_circle/baseline/#shapes')
-- draw a circle
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_keychord(Editor_state, 'C-o')
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_circle/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_circle/#points')
check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle/radius')
local center = drawing.points[drawing.shapes[1].center]
check_eq(center.x, 35, 'F - test_draw_circle/center:x')
check_eq(center.y, 36, 'F - test_draw_circle/center:y')
end

function test_cancel_stroke()
io.write('\ntest_cancel_stroke')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_cancel_stroke/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_cancel_stroke/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_cancel_stroke/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_cancel_stroke/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_cancel_stroke/baseline/#shapes')
-- start drawing a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
-- cancel
edit.run_after_keychord(Editor_state, 'escape')
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 0, 'F - test_cancel_stroke/#shapes')
end

function test_keys_do_not_affect_shape_when_mouse_up()
io.write('\ntest_keys_do_not_affect_shape_when_mouse_up')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- hover over drawing and press 'o' without holding mouse
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_keychord(Editor_state, 'o')
-- no change to drawing mode
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_keys_do_not_affect_shape_when_mouse_up/drawing_mode')
-- no change to text either because we didn't run the textinput event
end

function test_draw_circle_mid_stroke()
io.write('\ntest_draw_circle_mid_stroke')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_circle_mid_stroke/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_circle_mid_stroke/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_circle_mid_stroke/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_circle_mid_stroke/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_circle_mid_stroke/baseline/#shapes')
-- draw a circle
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'o')
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_circle_mid_stroke/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_circle_mid_stroke/#points')
check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle_mid_stroke/radius')
local center = drawing.points[drawing.shapes[1].center]
check_eq(center.x, 35, 'F - test_draw_circle_mid_stroke/center:x')
check_eq(center.y, 36, 'F - test_draw_circle_mid_stroke/center:y')
end

function test_draw_arc()
io.write('\ntest_draw_arc')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'circle'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_arc/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_arc/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_arc/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_arc/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_arc/baseline/#shapes')
-- draw an arc
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
App.mouse_move(Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'a') -- arc mode
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+50, Editor_state.top+Drawing_padding_top+36+50, 1) -- 45°
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_arc/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_arc/#points')
check_eq(drawing.shapes[1].mode, 'arc', 'F - test_draw_horizontal_line/shape_mode')
local arc = drawing.shapes[1]
check_eq(arc.radius, 30, 'F - test_draw_arc/radius')
local center = drawing.points[arc.center]
check_eq(center.x, 35, 'F - test_draw_arc/center:x')
check_eq(center.y, 36, 'F - test_draw_arc/center:y')
check_eq(arc.start_angle, 0, 'F - test_draw_arc/start:angle')
check_eq(arc.end_angle, math.pi/4, 'F - test_draw_arc/end:angle')
end

function test_draw_polygon()
io.write('\ntest_draw_polygon')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_polygon/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_polygon/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_polygon/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_polygon/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_polygon/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_polygon/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- final point
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_polygon/#shapes')
check_eq(#drawing.points, 3, 'F - test_draw_polygon/vertices')
local shape = drawing.shapes[1]
check_eq(shape.mode, 'polygon', 'F - test_draw_polygon/shape_mode')
check_eq(#shape.vertices, 3, 'F - test_draw_polygon/vertices')
local p = drawing.points[shape.vertices[1]]
check_eq(p.x, 5, 'F - test_draw_polygon/p1:x')
check_eq(p.y, 6, 'F - test_draw_polygon/p1:y')
local p = drawing.points[shape.vertices[2]]
check_eq(p.x, 65, 'F - test_draw_polygon/p2:x')
check_eq(p.y, 36, 'F - test_draw_polygon/p2:y')
local p = drawing.points[shape.vertices[3]]
check_eq(p.x, 35, 'F - test_draw_polygon/p3:x')
check_eq(p.y, 26, 'F - test_draw_polygon/p3:y')
end

function test_draw_rectangle()
io.write('\ntest_draw_rectangle')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_rectangle/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_rectangle/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_rectangle/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_rectangle/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'r') -- rectangle mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+75, Editor_state.top+Drawing_padding_top+76)
edit.run_after_keychord(Editor_state, 'p')
-- release (decides 'thickness' of rectangle perpendicular to first edge)
edit.run_after_mouse_release(Editor_state, Editor_state.left+15, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_rectangle/#shapes')
check_eq(#drawing.points, 5, 'F - test_draw_rectangle/#points') -- currently includes every point added
local shape = drawing.shapes[1]
check_eq(shape.mode, 'rectangle', 'F - test_draw_rectangle/shape_mode')
check_eq(#shape.vertices, 4, 'F - test_draw_rectangle/vertices')
local p = drawing.points[shape.vertices[1]]
check_eq(p.x, 35, 'F - test_draw_rectangle/p1:x')
check_eq(p.y, 36, 'F - test_draw_rectangle/p1:y')
local p = drawing.points[shape.vertices[2]]
check_eq(p.x, 75, 'F - test_draw_rectangle/p2:x')
check_eq(p.y, 76, 'F - test_draw_rectangle/p2:y')
local p = drawing.points[shape.vertices[3]]
check_eq(p.x, 70, 'F - test_draw_rectangle/p3:x')
check_eq(p.y, 81, 'F - test_draw_rectangle/p3:y')
local p = drawing.points[shape.vertices[4]]
check_eq(p.x, 30, 'F - test_draw_rectangle/p4:x')
check_eq(p.y, 41, 'F - test_draw_rectangle/p4:y')
end

function test_draw_rectangle_intermediate()
io.write('\ntest_draw_rectangle_intermediate')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle_intermediate/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle_intermediate/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_rectangle_intermediate/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_rectangle_intermediate/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_rectangle_intermediate/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_rectangle_intermediate/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'r') -- rectangle mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+75, Editor_state.top+Drawing_padding_top+76)
edit.run_after_keychord(Editor_state, 'p')
local drawing = Editor_state.lines[1]
check_eq(#drawing.points, 3, 'F - test_draw_rectangle_intermediate/#points') -- currently includes every point added
local pending = drawing.pending
check_eq(pending.mode, 'rectangle', 'F - test_draw_rectangle_intermediate/shape_mode')
check_eq(#pending.vertices, 2, 'F - test_draw_rectangle_intermediate/vertices')
local p = drawing.points[pending.vertices[1]]
check_eq(p.x, 35, 'F - test_draw_rectangle_intermediate/p1:x')
check_eq(p.y, 36, 'F - test_draw_rectangle_intermediate/p1:y')
local p = drawing.points[pending.vertices[2]]
check_eq(p.x, 75, 'F - test_draw_rectangle_intermediate/p2:x')
check_eq(p.y, 76, 'F - test_draw_rectangle_intermediate/p2:y')
-- outline of rectangle is drawn based on where the mouse is, but we can't check that so far
end

function test_draw_square()
io.write('\ntest_draw_square')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_square/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_square/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_square/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_square/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_square/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_square/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 's') -- square mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+66)
edit.run_after_keychord(Editor_state, 'p')
-- release (decides which side of first edge to draw square on)
edit.run_after_mouse_release(Editor_state, Editor_state.left+15, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_square/#shapes')
check_eq(#drawing.points, 5, 'F - test_draw_square/#points') -- currently includes every point added
check_eq(drawing.shapes[1].mode, 'square', 'F - test_draw_square/shape_mode')
check_eq(#drawing.shapes[1].vertices, 4, 'F - test_draw_square/vertices')
local p = drawing.points[drawing.shapes[1].vertices[1]]
check_eq(p.x, 35, 'F - test_draw_square/p1:x')
check_eq(p.y, 36, 'F - test_draw_square/p1:y')
local p = drawing.points[drawing.shapes[1].vertices[2]]
check_eq(p.x, 65, 'F - test_draw_square/p2:x')
check_eq(p.y, 66, 'F - test_draw_square/p2:y')
local p = drawing.points[drawing.shapes[1].vertices[3]]
check_eq(p.x, 35, 'F - test_draw_square/p3:x')
check_eq(p.y, 96, 'F - test_draw_square/p3:y')
local p = drawing.points[drawing.shapes[1].vertices[4]]
check_eq(p.x, 5, 'F - test_draw_square/p4:x')
check_eq(p.y, 66, 'F - test_draw_square/p4:y')
end

function test_name_point()
io.write('\ntest_name_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_name_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_name_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_name_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_name_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_name_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_name_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_name_point/baseline/p2:y')
check_nil(p2.name, 'F - test_name_point/baseline/p2:name')
-- enter 'name' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-n')
check_eq(Editor_state.current_drawing_mode, 'name', 'F - test_name_point/mode:1')
edit.run_after_textinput(Editor_state, 'A')
check_eq(p2.name, 'A', 'F - test_name_point')
-- still in 'name' mode
check_eq(Editor_state.current_drawing_mode, 'name', 'F - test_name_point/mode:2')
-- exit 'name' mode
edit.run_after_keychord(Editor_state, 'return')
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_name_point/mode:3')
check_eq(p2.name, 'A', 'F - test_name_point')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- change is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.name, 'A', 'F - test_name_point/save')
end

function test_move_point()
io.write('\ntest_move_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_move_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_move_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_move_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_move_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_move_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_move_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_move_point/baseline/p2:y')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- line is saved to disk
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local drawing = Editor_state.lines[1]
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 35, 'F - test_move_point/save/x')
check_eq(p2.y, 36, 'F - test_move_point/save/y')
edit.draw(Editor_state)
-- enter 'move' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-u')
check_eq(Editor_state.current_drawing_mode, 'move', 'F - test_move_point/mode:1')
-- point is lifted
check_eq(drawing.pending.mode, 'move', 'F - test_move_point/mode:2')
check_eq(drawing.pending.target_point, p2, 'F - test_move_point/target')
-- move point
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_move_point/x')
check_eq(p2.y, 44, 'F - test_move_point/y')
-- exit 'move' mode
edit.run_after_mouse_click(Editor_state, Editor_state.left+26, Editor_state.top+Drawing_padding_top+44, 1)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_move_point/mode:3')
check_eq(drawing.pending, {}, 'F - test_move_point/pending')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- change is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_move_point/save/x')
check_eq(p2.y, 44, 'F - test_move_point/save/y')
end

function test_move_point_on_manhattan_line()
io.write('\ntest_move_point_on_manhattan_line')
-- create a drawing with a manhattan line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'manhattan'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+46, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_move_point_on_manhattan_line/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_move_point_on_manhattan_line/baseline/#points')
check_eq(drawing.shapes[1].mode, 'manhattan', 'F - test_move_point_on_manhattan_line/baseline/shape:1')
edit.draw(Editor_state)
-- enter 'move' mode
edit.run_after_keychord(Editor_state, 'C-u')
check_eq(Editor_state.current_drawing_mode, 'move', 'F - test_move_point_on_manhattan_line/mode:1')
-- move point
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
-- line is no longer manhattan
check_eq(drawing.shapes[1].mode, 'line', 'F - test_move_point_on_manhattan_line/baseline/shape:1')
end

function test_delete_lines_at_point()
io.write('\ntest_delete_lines_at_point')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_delete_lines_at_point/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_delete_lines_at_point/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_lines_at_point/baseline/shape:2')
-- hover on the common point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_lines_at_point/shape:1')
check_eq(drawing.shapes[2].mode, 'deleted', 'F - test_delete_lines_at_point/shape:2')
-- wait for some time
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- deleted points disappear after file is reloaded
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_delete_lines_at_point/save')
end

function test_delete_line_under_mouse_pointer()
io.write('\ntest_delete_line_under_mouse_pointer')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_delete_line_under_mouse_pointer/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_delete_line_under_mouse_pointer/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_line_under_mouse_pointer/baseline/shape:2')
-- hover on one of the lines and delete
App.mouse_move(Editor_state.left+25, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'C-d')
-- only that line is deleted
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_line_under_mouse_pointer/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_line_under_mouse_pointer/shape:2')
end

function test_delete_point_from_polygon()
io.write('\ntest_delete_point_from_polygon')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- third point
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- fourth point
edit.run_after_mouse_release(Editor_state, Editor_state.left+14, Editor_state.top+Drawing_padding_top+16, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_delete_point_from_polygon/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/baseline/mode')
check_eq(#drawing.shapes[1].vertices, 4, 'F - test_delete_point_from_polygon/baseline/vertices')
-- hover on a point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'C-d')
-- just the one point is deleted
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/shape')
check_eq(#drawing.shapes[1].vertices, 3, 'F - test_delete_point_from_polygon/vertices')
end

function test_delete_point_from_polygon()
io.write('\ntest_delete_point_from_polygon')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- third point
edit.run_after_mouse_release(Editor_state, Editor_state.left+14, Editor_state.top+Drawing_padding_top+16, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_delete_point_from_polygon/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/baseline/mode')
check_eq(#drawing.shapes[1].vertices, 3, 'F - test_delete_point_from_polygon/baseline/vertices')
-- hover on a point and delete
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
-- there's < 3 points left, so the whole polygon is deleted
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_point_from_polygon')
end

function test_undo_name_point()
io.write('\ntest_undo_name_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_undo_name_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_undo_name_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_name_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_undo_name_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_undo_name_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_undo_name_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_undo_name_point/baseline/p2:y')
check_nil(p2.name, 'F - test_undo_name_point/baseline/p2:name')
check_eq(#Editor_state.history, 1, 'F - test_undo_name_point/baseline/history:1')
--? print('a', Editor_state.lines.current_drawing)
-- enter 'name' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-n')
edit.run_after_textinput(Editor_state, 'A')
edit.run_after_keychord(Editor_state, 'return')
check_eq(p2.name, 'A', 'F - test_undo_name_point/baseline')
check_eq(#Editor_state.history, 3, 'F - test_undo_name_point/baseline/history:2')
check_eq(Editor_state.next_history, 4, 'F - test_undo_name_point/baseline/next_history')
--? print('b', Editor_state.lines.current_drawing)
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 3, 'F - test_undo_name_point/next_history')
check_eq(p2.name, '', 'F - test_undo_name_point') -- not quite what it was before, but close enough
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.name, '', 'F - test_undo_name_point/save')
end

function test_undo_move_point()
io.write('\ntest_undo_move_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_undo_move_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_undo_move_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_move_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_undo_move_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_undo_move_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_undo_move_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_undo_move_point/baseline/p2:y')
check_nil(p2.name, 'F - test_undo_move_point/baseline/p2:name')
-- move p2
edit.run_after_keychord(Editor_state, 'C-u')
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_undo_move_point/x')
check_eq(p2.y, 44, 'F - test_undo_move_point/y')
-- exit 'move' mode
edit.run_after_mouse_click(Editor_state, Editor_state.left+26, Editor_state.top+Drawing_padding_top+44, 1)
check_eq(Editor_state.next_history, 4, 'F - test_undo_move_point/next_history')
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
edit.run_after_keychord(Editor_state, 'C-z') -- bug: need to undo twice
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 2, 'F - test_undo_move_point/next_history')
check_eq(p2.x, 35, 'F - test_undo_move_point/x')
check_eq(p2.y, 36, 'F - test_undo_move_point/y')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 35, 'F - test_undo_move_point/save/x')
check_eq(p2.y, 36, 'F - test_undo_move_point/save/y')
end

function test_undo_delete_point()
io.write('\ntest_undo_delete_point')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_undo_delete_point/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_delete_point/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_undo_delete_point/baseline/shape:2')
-- hover on the common point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_undo_delete_point/shape:1')
check_eq(drawing.shapes[2].mode, 'deleted', 'F - test_undo_delete_point/shape:2')
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 3, 'F - test_undo_move_point/next_history')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_delete_point/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_undo_delete_point/shape:2')
-- wait until save
App.wait_fake_time(3.1)
edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
check_eq(#Editor_state.lines[1].shapes, 2, 'F - test_undo_delete_point/save')
end
file deletion: source_tests.lua (----------)source_tests.lua (----------)

[4.2]→[4.150199:150239](∅→∅),[4.2]→[4.150199:150239](∅→∅),[4.150239]→[4.147103:147103](∅→∅)

Current_time = Current_time + 0.1
App.run_after_keychord('C-l')
-- margins are now adjusted
check_eq(Editor_state.left, Margin_left, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/edit:left')
check_eq(Editor_state.right, App.screen.width/2 - Margin_right, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/edit:right')
check_eq(Log_browser_state.left, App.screen.width/2 + Margin_left, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/log:left')
check_eq(Log_browser_state.right, App.screen.width - Margin_right, 'F - test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width/log:right')
end

Current_time = Current_time + 0.1
App.run_after_keychord('C-l')
-- window width is doubled
check_eq(App.screen.width, 600, 'F - test_show_log_browser_side_doubles_window_width_if_possible/display:width')
-- left side margins are unchanged
check_eq(Editor_state.left, Margin_left, 'F - test_show_log_browser_side_doubles_window_width_if_possible/edit:left')
check_eq(Editor_state.right, old_editor_right, 'F - test_show_log_browser_side_doubles_window_width_if_possible/edit:right')
-- log browser margins are adjusted
check_eq(Log_browser_state.left, App.screen.width/2 + Margin_left, 'F - test_show_log_browser_side_doubles_window_width_if_possible/log:left')
check_eq(Log_browser_state.right, App.screen.width - Margin_right, 'F - test_show_log_browser_side_doubles_window_width_if_possible/log:right')
end

function test_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width()
io.write('\ntest_show_log_browser_side_resizes_both_sides_if_cannot_double_window_width')
-- initialize screen dimensions and indicate that it is maximized
App.screen.init{width=300, height=300}
Display_width = 300
-- initialize source app with left side occupying more than half the display
Current_app = 'source'
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.left = Margin_left
Editor_state.right = 200
Text.redraw_all(Editor_state)
Log_browser_state = edit.initialize_test_state()
-- log browser has some arbitrary margins
Log_browser_state.left = 200 + Margin_left
Log_browser_state.right = 400
Text.redraw_all(Log_browser_state)
log_browser.parse(Log_browser_state)
-- display log browser
Current_time = Current_time + 0.1
App.run_after_keychord('C-l')
check(Show_log_browser_side, 'F - test_show_log_browser_side')
file deletion: source_edit.lua (----------)source_edit.lua (----------)

[4.2]→[4.165725:165764](∅→∅),[4.2]→[4.165725:165764](∅→∅),[4.165764]→[4.152440:152440](∅→∅)

State.next_save = Current_time + 3 -- short enough that you're likely to still remember what you did
end
end

function edit.quit(State)
-- make sure to save before quitting
if State.next_save then
save_to_disk(State)
end
end

function edit.mouse_pressed(State, x,y, mouse_button)
if State.search_term then return end
if State.next_save and State.next_save < Current_time then
save_to_disk(State)
State.next_save = nil
end
end

function schedule_save(State)
if State.next_save == nil then
replacement in source_tests.lua at line 34

[4.659]→[4.659:685](∅→∅)

App.wait_fake_time(0.1)

[4.659]

[4.685]

Current_time = Current_time + 0.1
replacement in source_tests.lua at line 59

[4.1688]→[4.1688:1714](∅→∅)

App.wait_fake_time(0.1)

[4.1688]

[4.1714]

Current_time = Current_time + 0.1
replacement in source_tests.lua at line 90

[4.3366]→[4.3366:3392](∅→∅)

App.wait_fake_time(0.1)

[4.3366]

[4.3392]

Current_time = Current_time + 0.1
replacement in source_edit.lua at line 192

[4.20090]→[4.156691:156753](∅→∅),[4.156691]→[4.156691:156753](∅→∅)

if State.next_save and State.next_save < App.getTime() then

[4.20090]

[4.156753]

if State.next_save and State.next_save < Current_time then
replacement in source_edit.lua at line 200

[4.156877]→[4.156877:156984](∅→∅)

State.next_save = App.getTime() + 3 -- short enough that you're likely to still remember what you did

[4.156877]

[4.156984]

State.next_save = Current_time + 3 -- short enough that you're likely to still remember what you did
edit in main.lua at line 82

[4.186991]→[4.186991:187113](∅→∅),[4.186991]→[4.186991:187113](∅→∅)

Last_focus_time = App.getTime() -- https://love2d.org/forums/viewtopic.php?p=249700
Last_resize_time = App.getTime()
resurrect zombie in main.lua at line 82

[4.187113]→[4.38:42](∅→∅),[4.187113]→[4.38:42](∅→∅)

end
edit in main.lua at line 82

[4.186991]

[4.38]

Current_time = 0
Last_focus_time = 0 -- https://love2d.org/forums/viewtopic.php?p=249700
Last_resize_time = 0
edit in main.lua at line 120

[4.187512]→[4.187512:187548](∅→∅),[4.187548]→[4.44:44](∅→∅)

Last_focus_time = App.getTime()
resurrect zombie in main.lua at line 120

[4.188051]→[3.450:485](∅→∅),[4.188051]→[3.450:485](∅→∅)

Last_focus_time = Current_time
resolve order conflict in main.lua at line 120

[4.187512]

[3.450]
replacement in main.lua at line 159

[4.188248]→[4.188248:188297](∅→∅)

if App.getTime() < Last_focus_time + 0.01 then

[4.188248]

[4.188297]

if Current_time < Last_focus_time + 0.01 then
edit in main.lua at line 161

[4.188308]→[4.50:50](∅→∅),[4.188787]→[3.571:619](∅→∅),[4.188787]→[3.571:619](∅→∅)

if Current_time < Last_focus_time + 0.01 then
resolve order conflict in main.lua at line 161

[4.188308]

[4.188847]
resurrect zombie in main.lua at line 196

[4.1512]→[4.189334:189406](∅→∅),[4.1512]→[4.189334:189406](∅→∅)

-- ignore events for some time after window in focus (mostly alt-tab)
edit in main.lua at line 197

[4.189406]→[4.54:54](∅→∅),[4.189406]→[4.54:54](∅→∅)
resurrect zombie in main.lua at line 197

[4.189945]→[3.620:668](∅→∅),[4.189945]→[3.620:668](∅→∅)

if Current_time < Last_focus_time + 0.01 then
resolve order conflict in main.lua at line 197

[4.189406]

[3.620]
resurrect zombie in main.lua at line 210

[4.3121]→[4.189648:189757](∅→∅),[4.3121]→[4.189648:189757](∅→∅)

function App.keyreleased(chord, key)
-- ignore events for some time after window in focus (mostly alt-tab)
edit in main.lua at line 212

[4.189757]→[4.58:58](∅→∅),[4.189757]→[4.58:58](∅→∅)
resurrect zombie in main.lua at line 212

[4.190296]→[3.669:717](∅→∅),[4.190296]→[3.669:717](∅→∅)

if Current_time < Last_focus_time + 0.01 then
resolve order conflict in main.lua at line 212

[4.189757]

[3.669]
edit in main.lua at line 264

[4.186991]→[3.297:414](∅→∅),[4.186991]→[3.297:414](∅→∅)

Current_time = 0
Last_focus_time = 0 -- https://love2d.org/forums/viewtopic.php?p=249700
Last_resize_time = 0
resolve order conflict in main.lua at line 264

[78.268]
edit in edit.lua at line 109

[4.4252]

[79.421]

if State.next_save and State.next_save < Current_time then
file un-deletion: drawing_tests.lua (----------)drawing_tests.lua (----------)

[4.1575]→[4.15:15](∅→∅),[4.2]→[4.1534:1575](∅→∅),[4.2]→[4.1534:1575](∅→∅)
resurrect zombie in drawing_tests.lua at line 1

[4.937]→[3.897:933](∅→∅),[4.937]→[3.897:933](∅→∅),[4.1001]→[3.934:970](∅→∅),[4.1001]→[3.934:970](∅→∅),[4.1065]→[3.971:1007](∅→∅),[4.1065]→[3.971:1007](∅→∅),[4.1129]→[3.1008:1044](∅→∅),[4.1129]→[3.1008:1044](∅→∅),[4.1193]→[3.1045:1081](∅→∅),[4.1193]→[3.1045:1081](∅→∅),[4.1260]→[3.1082:1118](∅→∅),[4.1260]→[3.1082:1118](∅→∅),[4.1324]→[3.1119:1155](∅→∅),[4.1324]→[3.1119:1155](∅→∅),[4.1388]→[3.1156:1192](∅→∅),[4.1388]→[3.1156:1192](∅→∅),[4.1452]→[3.1193:1229](∅→∅),[4.1452]→[3.1193:1229](∅→∅)

Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
Current_time = Current_time + 3.1
edit in drawing_tests.lua at line 1

[4.15]

[3.897]

-- major tests for drawings
-- We minimize assumptions about specific pixels, and try to test at the level
-- of specific shapes. In particular, no tests of freehand drawings.

function test_creating_drawing_saves()
io.write('\ntest_creating_drawing_saves')
App.screen.init{width=120, height=60}
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
-- click on button to create drawing
edit.run_after_mouse_click(Editor_state, 8,Editor_state.top+8, 1)
-- file not immediately saved
edit.update(Editor_state, 0.01)
check_nil(App.filesystem['foo'], 'F - test_creating_drawing_saves/early')
-- wait until save
edit in drawing_tests.lua at line 20

[3.933]

[3.934]

edit.update(Editor_state, 0)
-- filesystem contains drawing and an empty line of text
check_eq(App.filesystem['foo'], '```lines\n```\n\n', 'F - test_creating_drawing_saves')
end

function test_draw_line()
io.write('\ntest_draw_line')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_line/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_line/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_line/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_line/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_line/baseline/#shapes')
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_line/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_line/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_draw_line/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_line/p1:x')
check_eq(p1.y, 6, 'F - test_draw_line/p1:y')
check_eq(p2.x, 35, 'F - test_draw_line/p2:x')
check_eq(p2.y, 36, 'F - test_draw_line/p2:y')
-- wait until save
edit in drawing_tests.lua at line 55

[3.970]

[3.971]

edit.update(Editor_state, 0)
-- The format on disk isn't perfectly stable. Table fields can be reordered.
-- So just reload from disk to verify.
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_line/save/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_line/save/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_draw_line/save/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_line/save/p1:x')
check_eq(p1.y, 6, 'F - test_draw_line/save/p1:y')
check_eq(p2.x, 35, 'F - test_draw_line/save/p2:x')
check_eq(p2.y, 36, 'F - test_draw_line/save/p2:y')
end

function test_draw_horizontal_line()
io.write('\ntest_draw_horizontal_line')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'manhattan'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_horizontal_line/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_horizontal_line/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_horizontal_line/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_horizontal_line/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_horizontal_line/baseline/#shapes')
-- draw a line that is more horizontal than vertical
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_horizontal_line/#shapes')
check_eq(#drawing.points, 2, 'F - test_draw_horizontal_line/#points')
check_eq(drawing.shapes[1].mode, 'manhattan', 'F - test_draw_horizontal_line/shape_mode')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_draw_horizontal_line/p1:x')
check_eq(p1.y, 6, 'F - test_draw_horizontal_line/p1:y')
check_eq(p2.x, 35, 'F - test_draw_horizontal_line/p2:x')
check_eq(p2.y, p1.y, 'F - test_draw_horizontal_line/p2:y')
end

function test_draw_circle()
io.write('\ntest_draw_circle')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_circle/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_circle/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_circle/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_circle/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_circle/baseline/#shapes')
-- draw a circle
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_keychord(Editor_state, 'C-o')
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_circle/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_circle/#points')
check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle/radius')
local center = drawing.points[drawing.shapes[1].center]
check_eq(center.x, 35, 'F - test_draw_circle/center:x')
check_eq(center.y, 36, 'F - test_draw_circle/center:y')
end

function test_cancel_stroke()
io.write('\ntest_cancel_stroke')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_cancel_stroke/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_cancel_stroke/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_cancel_stroke/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_cancel_stroke/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_cancel_stroke/baseline/#shapes')
-- start drawing a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
-- cancel
edit.run_after_keychord(Editor_state, 'escape')
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 0, 'F - test_cancel_stroke/#shapes')
end

function test_keys_do_not_affect_shape_when_mouse_up()
io.write('\ntest_keys_do_not_affect_shape_when_mouse_up')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- hover over drawing and press 'o' without holding mouse
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_keychord(Editor_state, 'o')
-- no change to drawing mode
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_keys_do_not_affect_shape_when_mouse_up/drawing_mode')
-- no change to text either because we didn't run the textinput event
end

function test_draw_circle_mid_stroke()
io.write('\ntest_draw_circle_mid_stroke')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_circle_mid_stroke/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_circle_mid_stroke/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_circle_mid_stroke/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_circle_mid_stroke/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_circle_mid_stroke/baseline/#shapes')
-- draw a circle
App.mouse_move(Editor_state.left+4, Editor_state.top+Drawing_padding_top+4) -- hover on drawing
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'o')
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_circle_mid_stroke/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_circle_mid_stroke/#points')
check_eq(drawing.shapes[1].mode, 'circle', 'F - test_draw_horizontal_line/shape_mode')
check_eq(drawing.shapes[1].radius, 30, 'F - test_draw_circle_mid_stroke/radius')
local center = drawing.points[drawing.shapes[1].center]
check_eq(center.x, 35, 'F - test_draw_circle_mid_stroke/center:x')
check_eq(center.y, 36, 'F - test_draw_circle_mid_stroke/center:y')
end

function test_draw_arc()
io.write('\ntest_draw_arc')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'circle'
edit.draw(Editor_state)
check_eq(#Editor_state.lines, 2, 'F - test_draw_arc/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_arc/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_arc/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_arc/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_arc/baseline/#shapes')
-- draw an arc
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
App.mouse_move(Editor_state.left+35+30, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'a') -- arc mode
edit.run_after_mouse_release(Editor_state, Editor_state.left+35+50, Editor_state.top+Drawing_padding_top+36+50, 1) -- 45°
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_arc/#shapes')
check_eq(#drawing.points, 1, 'F - test_draw_arc/#points')
check_eq(drawing.shapes[1].mode, 'arc', 'F - test_draw_horizontal_line/shape_mode')
local arc = drawing.shapes[1]
check_eq(arc.radius, 30, 'F - test_draw_arc/radius')
local center = drawing.points[arc.center]
check_eq(center.x, 35, 'F - test_draw_arc/center:x')
check_eq(center.y, 36, 'F - test_draw_arc/center:y')
check_eq(arc.start_angle, 0, 'F - test_draw_arc/start:angle')
check_eq(arc.end_angle, math.pi/4, 'F - test_draw_arc/end:angle')
end

function test_draw_polygon()
io.write('\ntest_draw_polygon')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_polygon/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_polygon/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_polygon/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_polygon/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_polygon/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_polygon/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- final point
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_polygon/#shapes')
check_eq(#drawing.points, 3, 'F - test_draw_polygon/vertices')
local shape = drawing.shapes[1]
check_eq(shape.mode, 'polygon', 'F - test_draw_polygon/shape_mode')
check_eq(#shape.vertices, 3, 'F - test_draw_polygon/vertices')
local p = drawing.points[shape.vertices[1]]
check_eq(p.x, 5, 'F - test_draw_polygon/p1:x')
check_eq(p.y, 6, 'F - test_draw_polygon/p1:y')
local p = drawing.points[shape.vertices[2]]
check_eq(p.x, 65, 'F - test_draw_polygon/p2:x')
check_eq(p.y, 36, 'F - test_draw_polygon/p2:y')
local p = drawing.points[shape.vertices[3]]
check_eq(p.x, 35, 'F - test_draw_polygon/p3:x')
check_eq(p.y, 26, 'F - test_draw_polygon/p3:y')
end

function test_draw_rectangle()
io.write('\ntest_draw_rectangle')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_rectangle/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_rectangle/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_rectangle/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_rectangle/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'r') -- rectangle mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+75, Editor_state.top+Drawing_padding_top+76)
edit.run_after_keychord(Editor_state, 'p')
-- release (decides 'thickness' of rectangle perpendicular to first edge)
edit.run_after_mouse_release(Editor_state, Editor_state.left+15, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_rectangle/#shapes')
check_eq(#drawing.points, 5, 'F - test_draw_rectangle/#points') -- currently includes every point added
local shape = drawing.shapes[1]
check_eq(shape.mode, 'rectangle', 'F - test_draw_rectangle/shape_mode')
check_eq(#shape.vertices, 4, 'F - test_draw_rectangle/vertices')
local p = drawing.points[shape.vertices[1]]
check_eq(p.x, 35, 'F - test_draw_rectangle/p1:x')
check_eq(p.y, 36, 'F - test_draw_rectangle/p1:y')
local p = drawing.points[shape.vertices[2]]
check_eq(p.x, 75, 'F - test_draw_rectangle/p2:x')
check_eq(p.y, 76, 'F - test_draw_rectangle/p2:y')
local p = drawing.points[shape.vertices[3]]
check_eq(p.x, 70, 'F - test_draw_rectangle/p3:x')
check_eq(p.y, 81, 'F - test_draw_rectangle/p3:y')
local p = drawing.points[shape.vertices[4]]
check_eq(p.x, 30, 'F - test_draw_rectangle/p4:x')
check_eq(p.y, 41, 'F - test_draw_rectangle/p4:y')
end

function test_draw_rectangle_intermediate()
io.write('\ntest_draw_rectangle_intermediate')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_rectangle_intermediate/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_rectangle_intermediate/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_rectangle_intermediate/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_rectangle_intermediate/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_rectangle_intermediate/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_rectangle_intermediate/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 'r') -- rectangle mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+75, Editor_state.top+Drawing_padding_top+76)
edit.run_after_keychord(Editor_state, 'p')
local drawing = Editor_state.lines[1]
check_eq(#drawing.points, 3, 'F - test_draw_rectangle_intermediate/#points') -- currently includes every point added
local pending = drawing.pending
check_eq(pending.mode, 'rectangle', 'F - test_draw_rectangle_intermediate/shape_mode')
check_eq(#pending.vertices, 2, 'F - test_draw_rectangle_intermediate/vertices')
local p = drawing.points[pending.vertices[1]]
check_eq(p.x, 35, 'F - test_draw_rectangle_intermediate/p1:x')
check_eq(p.y, 36, 'F - test_draw_rectangle_intermediate/p1:y')
local p = drawing.points[pending.vertices[2]]
check_eq(p.x, 75, 'F - test_draw_rectangle_intermediate/p2:x')
check_eq(p.y, 76, 'F - test_draw_rectangle_intermediate/p2:y')
-- outline of rectangle is drawn based on where the mouse is, but we can't check that so far
end

function test_draw_square()
io.write('\ntest_draw_square')
-- display a drawing followed by a line of text (you shouldn't ever have a drawing right at the end)
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
edit.draw(Editor_state)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_draw_square/baseline/drawing_mode')
check_eq(#Editor_state.lines, 2, 'F - test_draw_square/baseline/#lines')
check_eq(Editor_state.lines[1].mode, 'drawing', 'F - test_draw_square/baseline/mode')
check_eq(Editor_state.line_cache[1].starty, Editor_state.top+Drawing_padding_top, 'F - test_draw_square/baseline/y')
check_eq(Editor_state.lines[1].h, 128, 'F - test_draw_square/baseline/y')
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_draw_square/baseline/#shapes')
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_keychord(Editor_state, 's') -- square mode
-- second point/first edge
App.mouse_move(Editor_state.left+42, Editor_state.top+Drawing_padding_top+45)
edit.run_after_keychord(Editor_state, 'p')
-- override second point/first edge
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+66)
edit.run_after_keychord(Editor_state, 'p')
-- release (decides which side of first edge to draw square on)
edit.run_after_mouse_release(Editor_state, Editor_state.left+15, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_draw_square/#shapes')
check_eq(#drawing.points, 5, 'F - test_draw_square/#points') -- currently includes every point added
check_eq(drawing.shapes[1].mode, 'square', 'F - test_draw_square/shape_mode')
check_eq(#drawing.shapes[1].vertices, 4, 'F - test_draw_square/vertices')
local p = drawing.points[drawing.shapes[1].vertices[1]]
check_eq(p.x, 35, 'F - test_draw_square/p1:x')
check_eq(p.y, 36, 'F - test_draw_square/p1:y')
local p = drawing.points[drawing.shapes[1].vertices[2]]
check_eq(p.x, 65, 'F - test_draw_square/p2:x')
check_eq(p.y, 66, 'F - test_draw_square/p2:y')
local p = drawing.points[drawing.shapes[1].vertices[3]]
check_eq(p.x, 35, 'F - test_draw_square/p3:x')
check_eq(p.y, 96, 'F - test_draw_square/p3:y')
local p = drawing.points[drawing.shapes[1].vertices[4]]
check_eq(p.x, 5, 'F - test_draw_square/p4:x')
check_eq(p.y, 66, 'F - test_draw_square/p4:y')
end

function test_name_point()
io.write('\ntest_name_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_name_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_name_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_name_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_name_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_name_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_name_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_name_point/baseline/p2:y')
check_nil(p2.name, 'F - test_name_point/baseline/p2:name')
-- enter 'name' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-n')
check_eq(Editor_state.current_drawing_mode, 'name', 'F - test_name_point/mode:1')
edit.run_after_textinput(Editor_state, 'A')
check_eq(p2.name, 'A', 'F - test_name_point')
-- still in 'name' mode
check_eq(Editor_state.current_drawing_mode, 'name', 'F - test_name_point/mode:2')
-- exit 'name' mode
edit.run_after_keychord(Editor_state, 'return')
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_name_point/mode:3')
check_eq(p2.name, 'A', 'F - test_name_point')
-- wait until save
edit in drawing_tests.lua at line 434

[3.1007]

[3.1008]

edit.update(Editor_state, 0)
-- change is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.name, 'A', 'F - test_name_point/save')
end

function test_move_point()
io.write('\ntest_move_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_move_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_move_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_move_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_move_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_move_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_move_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_move_point/baseline/p2:y')
-- wait until save
edit in drawing_tests.lua at line 466

[3.1044]

[3.1045]

edit.update(Editor_state, 0)
-- line is saved to disk
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local drawing = Editor_state.lines[1]
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 35, 'F - test_move_point/save/x')
check_eq(p2.y, 36, 'F - test_move_point/save/y')
edit.draw(Editor_state)
-- enter 'move' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-u')
check_eq(Editor_state.current_drawing_mode, 'move', 'F - test_move_point/mode:1')
-- point is lifted
check_eq(drawing.pending.mode, 'move', 'F - test_move_point/mode:2')
check_eq(drawing.pending.target_point, p2, 'F - test_move_point/target')
-- move point
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_move_point/x')
check_eq(p2.y, 44, 'F - test_move_point/y')
-- exit 'move' mode
edit.run_after_mouse_click(Editor_state, Editor_state.left+26, Editor_state.top+Drawing_padding_top+44, 1)
check_eq(Editor_state.current_drawing_mode, 'line', 'F - test_move_point/mode:3')
check_eq(drawing.pending, {}, 'F - test_move_point/pending')
-- wait until save
edit in drawing_tests.lua at line 493

[3.1081]

[3.1082]

edit.update(Editor_state, 0)
-- change is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_move_point/save/x')
check_eq(p2.y, 44, 'F - test_move_point/save/y')
end

function test_move_point_on_manhattan_line()
io.write('\ntest_move_point_on_manhattan_line')
-- create a drawing with a manhattan line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'manhattan'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+46, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_move_point_on_manhattan_line/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_move_point_on_manhattan_line/baseline/#points')
check_eq(drawing.shapes[1].mode, 'manhattan', 'F - test_move_point_on_manhattan_line/baseline/shape:1')
edit.draw(Editor_state)
-- enter 'move' mode
edit.run_after_keychord(Editor_state, 'C-u')
check_eq(Editor_state.current_drawing_mode, 'move', 'F - test_move_point_on_manhattan_line/mode:1')
-- move point
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
-- line is no longer manhattan
check_eq(drawing.shapes[1].mode, 'line', 'F - test_move_point_on_manhattan_line/baseline/shape:1')
end

function test_delete_lines_at_point()
io.write('\ntest_delete_lines_at_point')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_delete_lines_at_point/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_delete_lines_at_point/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_lines_at_point/baseline/shape:2')
-- hover on the common point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_lines_at_point/shape:1')
check_eq(drawing.shapes[2].mode, 'deleted', 'F - test_delete_lines_at_point/shape:2')
-- wait for some time
edit in drawing_tests.lua at line 554

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edit.update(Editor_state, 0)
-- deleted points disappear after file is reloaded
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
check_eq(#Editor_state.lines[1].shapes, 0, 'F - test_delete_lines_at_point/save')
end

function test_delete_line_under_mouse_pointer()
io.write('\ntest_delete_line_under_mouse_pointer')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_delete_line_under_mouse_pointer/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_delete_line_under_mouse_pointer/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_line_under_mouse_pointer/baseline/shape:2')
-- hover on one of the lines and delete
App.mouse_move(Editor_state.left+25, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'C-d')
-- only that line is deleted
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_line_under_mouse_pointer/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_delete_line_under_mouse_pointer/shape:2')
end

function test_delete_point_from_polygon()
io.write('\ntest_delete_point_from_polygon')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- third point
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- fourth point
edit.run_after_mouse_release(Editor_state, Editor_state.left+14, Editor_state.top+Drawing_padding_top+16, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_delete_point_from_polygon/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/baseline/mode')
check_eq(#drawing.shapes[1].vertices, 4, 'F - test_delete_point_from_polygon/baseline/vertices')
-- hover on a point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+26)
edit.run_after_keychord(Editor_state, 'C-d')
-- just the one point is deleted
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/shape')
check_eq(#drawing.shapes[1].vertices, 3, 'F - test_delete_point_from_polygon/vertices')
end

function test_delete_point_from_polygon()
io.write('\ntest_delete_point_from_polygon')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- first point
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_keychord(Editor_state, 'g') -- polygon mode
-- second point
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'p') -- add point
-- third point
edit.run_after_mouse_release(Editor_state, Editor_state.left+14, Editor_state.top+Drawing_padding_top+16, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_delete_point_from_polygon/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'polygon', 'F - test_delete_point_from_polygon/baseline/mode')
check_eq(#drawing.shapes[1].vertices, 3, 'F - test_delete_point_from_polygon/baseline/vertices')
-- hover on a point and delete
App.mouse_move(Editor_state.left+65, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
-- there's < 3 points left, so the whole polygon is deleted
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_delete_point_from_polygon')
end

function test_undo_name_point()
io.write('\ntest_undo_name_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
-- draw a line
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_undo_name_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_undo_name_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_name_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_undo_name_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_undo_name_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_undo_name_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_undo_name_point/baseline/p2:y')
check_nil(p2.name, 'F - test_undo_name_point/baseline/p2:name')
check_eq(#Editor_state.history, 1, 'F - test_undo_name_point/baseline/history:1')
--? print('a', Editor_state.lines.current_drawing)
-- enter 'name' mode without moving the mouse
edit.run_after_keychord(Editor_state, 'C-n')
edit.run_after_textinput(Editor_state, 'A')
edit.run_after_keychord(Editor_state, 'return')
check_eq(p2.name, 'A', 'F - test_undo_name_point/baseline')
check_eq(#Editor_state.history, 3, 'F - test_undo_name_point/baseline/history:2')
check_eq(Editor_state.next_history, 4, 'F - test_undo_name_point/baseline/next_history')
--? print('b', Editor_state.lines.current_drawing)
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 3, 'F - test_undo_name_point/next_history')
check_eq(p2.name, '', 'F - test_undo_name_point') -- not quite what it was before, but close enough
-- wait until save
edit in drawing_tests.lua at line 688

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[3.1156]

edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.name, '', 'F - test_undo_name_point/save')
end

function test_undo_move_point()
io.write('\ntest_undo_move_point')
-- create a drawing with a line
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 1, 'F - test_undo_move_point/baseline/#shapes')
check_eq(#drawing.points, 2, 'F - test_undo_move_point/baseline/#points')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_move_point/baseline/shape:1')
local p1 = drawing.points[drawing.shapes[1].p1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p1.x, 5, 'F - test_undo_move_point/baseline/p1:x')
check_eq(p1.y, 6, 'F - test_undo_move_point/baseline/p1:y')
check_eq(p2.x, 35, 'F - test_undo_move_point/baseline/p2:x')
check_eq(p2.y, 36, 'F - test_undo_move_point/baseline/p2:y')
check_nil(p2.name, 'F - test_undo_move_point/baseline/p2:name')
-- move p2
edit.run_after_keychord(Editor_state, 'C-u')
App.mouse_move(Editor_state.left+26, Editor_state.top+Drawing_padding_top+44)
edit.update(Editor_state, 0.05)
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(p2.x, 26, 'F - test_undo_move_point/x')
check_eq(p2.y, 44, 'F - test_undo_move_point/y')
-- exit 'move' mode
edit.run_after_mouse_click(Editor_state, Editor_state.left+26, Editor_state.top+Drawing_padding_top+44, 1)
check_eq(Editor_state.next_history, 4, 'F - test_undo_move_point/next_history')
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
edit.run_after_keychord(Editor_state, 'C-z') -- bug: need to undo twice
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 2, 'F - test_undo_move_point/next_history')
check_eq(p2.x, 35, 'F - test_undo_move_point/x')
check_eq(p2.y, 36, 'F - test_undo_move_point/y')
-- wait until save
edit in drawing_tests.lua at line 739

[3.1192]

[3.1193]

edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
local p2 = Editor_state.lines[1].points[drawing.shapes[1].p2]
check_eq(p2.x, 35, 'F - test_undo_move_point/save/x')
check_eq(p2.y, 36, 'F - test_undo_move_point/save/y')
end

function test_undo_delete_point()
io.write('\ntest_undo_delete_point')
-- create a drawing with two lines connected at a point
App.screen.init{width=Test_margin_left+256, height=300} -- drawing coordinates 1:1 with pixels
Editor_state = edit.initialize_test_state()
Editor_state.filename = 'foo'
Editor_state.lines = load_array{'```lines', '```', ''}
Text.redraw_all(Editor_state)
Editor_state.current_drawing_mode = 'line'
edit.draw(Editor_state)
edit.run_after_mouse_press(Editor_state, Editor_state.left+5, Editor_state.top+Drawing_padding_top+6, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_press(Editor_state, Editor_state.left+35, Editor_state.top+Drawing_padding_top+36, 1)
edit.run_after_mouse_release(Editor_state, Editor_state.left+55, Editor_state.top+Drawing_padding_top+26, 1)
local drawing = Editor_state.lines[1]
check_eq(#drawing.shapes, 2, 'F - test_undo_delete_point/baseline/#shapes')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_delete_point/baseline/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_undo_delete_point/baseline/shape:2')
-- hover on the common point and delete
App.mouse_move(Editor_state.left+35, Editor_state.top+Drawing_padding_top+36)
edit.run_after_keychord(Editor_state, 'C-d')
check_eq(drawing.shapes[1].mode, 'deleted', 'F - test_undo_delete_point/shape:1')
check_eq(drawing.shapes[2].mode, 'deleted', 'F - test_undo_delete_point/shape:2')
-- undo
edit.run_after_keychord(Editor_state, 'C-z')
local drawing = Editor_state.lines[1]
local p2 = drawing.points[drawing.shapes[1].p2]
check_eq(Editor_state.next_history, 3, 'F - test_undo_move_point/next_history')
check_eq(drawing.shapes[1].mode, 'line', 'F - test_undo_delete_point/shape:1')
check_eq(drawing.shapes[2].mode, 'line', 'F - test_undo_delete_point/shape:2')
-- wait until save
edit in drawing_tests.lua at line 780

[3.1229]

edit.update(Editor_state, 0)
-- undo is saved
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
check_eq(#Editor_state.lines[1].shapes, 2, 'F - test_undo_delete_point/save')
end