support running tests multiple times

[?]

Jan 21, 2023, 4:07 AM

JNJ4R56X3HVU4IGKZZ2IV73PALEXSYOIOAIVXZTV43BG7PEY6AOQC

Dependencies

[2] FCFJVYKY redundant check
[3] S4IAYCIR delete all tests once they've executed
[4] UVSNG336 reclaim a couple more functions after tests
[5] JCXL74WV bring back everything from commit a68647ae22
[6] 2CK5QI7W make love event names consistent
[7] PESSMQBJ no, make sure to compute line width after screen dimensions
[8] JFFUF5AL override mouse state lookups in tests
[9] 36Z442IV back to commit 8123959e52f without code editing
[10] AD34IX2Z couple more tests
[11] PX7DDEMO autosave slightly less aggressively
[12] ZLJGZYQG select text with shift + mouseclick
[13] 2CTN2IEF Merge lines.love
[14] AVTNUQYR basic test-enabled framework
[15] IMEJA43L snapshot
[16] KKMFQDR4 editing source code from within the app
[17] JF5L2BBS test harness now supports copy/paste
[18] 3QNOKBFM beginnings of a test harness
[19] HKV72RZV bugfix: save modified files in save directory
[20] JMUD7T3O get rid of ugly side-effects in tests
[21] JOPVPUSA editing source code from within the app
[22] 7CLGG7J2 test: autosave after any shape

Change contents

edit in app.lua at line 15

[5.4091]

[7.84]

-- have LÖVE delegate all handlers to App if they exist
for name in pairs(love.handlers) do
if App[name] then
love.handlers[name] = App[name]
end
end

-- Stash current state of App for tests
App_for_tests = {}
for k,v in pairs(App) do
App_for_tests[k] = v
end
-- there's one nested table
App_for_tests.screen = {}
for k,v in pairs(App.screen) do
App_for_tests.screen[k] = v
end
-- Mutate App for the real app
-- disable test methods
App.screen.init = nil
App.filesystem = nil
App.time = nil
App.run_after_textinput = nil
App.run_after_keychord = nil
App.keypress = nil
App.keyrelease = nil
App.run_after_mouse_click = nil
App.run_after_mouse_press = nil
App.run_after_mouse_release = nil
App.fake_keys_pressed = nil
App.fake_key_press = nil
App.fake_key_release = nil
App.fake_mouse_state = nil
App.fake_mouse_press = nil
App.fake_mouse_release = nil
-- dispatch some methods to real hardware
App.screen.resize = love.window.setMode
App.screen.size = love.window.getMode
App.screen.move = love.window.setPosition
App.screen.position = love.window.getPosition
App.screen.print = love.graphics.print
App.newText = love.graphics.newText
App.screen.draw = love.graphics.draw
App.width = function(text) return text:getWidth() end
App.open_for_reading = function(filename) return io.open(filename, 'r') end
App.open_for_writing = function(filename) return io.open(filename, 'w') end
App.getTime = love.timer.getTime
App.getClipboardText = love.system.getClipboardText
App.setClipboardText = love.system.setClipboardText
App.modifier_down = love.keyboard.isDown
App.mouse_move = love.mouse.setPosition
App.mouse_down = love.mouse.isDown
App.mouse_x = love.mouse.getX
App.mouse_y = love.mouse.getY
edit in app.lua at line 72

[7.8462]

[7.8462]

-- example handler
if #Test_errors > 0 then
error('\n\n'..table.concat(Test_errors, '\n'))
end
edit in app.lua at line 77

[7.8463]→[7.258:276](∅→∅),[7.209277]→[7.258:276](∅→∅),[7.209821]→[7.258:276](∅→∅),[7.2321]→[7.258:276](∅→∅),[7.276]→[7.8464:8486](∅→∅)

--? print('==')
App.disable_tests()
edit in app.lua at line 429

[7.8001]

[7.8001]

local saved_app = App
App = App_for_tests
Test_errors = {}
replacement in app.lua at line 434

[2.47]→[2.47:62](∅→∅)

_G[name]()

[2.47]

[7.7548]

local status, err = xpcall(_G[name], handle_error_in_test)
replacement in app.lua at line 437

[7.7564]→[3.17:113](∅→∅)

-- clean up all test methods
for _,name in ipairs(sorted_names) do
_G[name] = nil
end

[7.7564]

[7.7564]

App = saved_app
replacement in app.lua at line 440

[7.7569]→[7.7569:7887](∅→∅),[7.7887]→[4.19:67](∅→∅),[4.67]→[7.7887:7911](∅→∅),[7.7887]→[7.7887:7911](∅→∅),[7.7911]→[7.2657:2680](∅→∅),[7.2680]→[7.1619:1636](∅→∅),[7.1636]→[7.7911:7943](∅→∅),[7.2680]→[7.7911:7943](∅→∅),[7.7911]→[7.7911:7943](∅→∅),[7.7943]→[7.2681:2712](∅→∅),[7.2712]→[7.2192:2236](∅→∅),[7.2236]→[7.1637:1741](∅→∅),[7.1741]→[6.7869:7899](∅→∅),[6.7899]→[7.5388:5533](∅→∅),[7.5388]→[7.5388:5533](∅→∅),[7.2262]→[7.7943:7988](∅→∅),[7.2712]→[7.7943:7988](∅→∅),[7.5533]→[7.7943:7988](∅→∅),[7.7943]→[7.7943:7988](∅→∅),[7.7988]→[5.5112:5286](∅→∅),[7.1365]→[7.7988:8162](∅→∅),[5.5286]→[7.7988:8162](∅→∅),[7.7988]→[7.7988:8162](∅→∅),[7.8162]→[7.8570:8726](∅→∅),[7.913]→[7.1742:1777](∅→∅),[7.8726]→[7.1742:1777](∅→∅),[7.2791]→[7.1742:1777](∅→∅),[7.1777]→[7.2953:3061](∅→∅),[7.2791]→[7.2953:3061](∅→∅),[7.3061]→[7.2263:2306](∅→∅),[7.2306]→[7.5534:5677](∅→∅)

-- call this once all tests are run
-- can't run any tests after this
function App.disable_tests()
-- have LÖVE delegate all handlers to App if they exist
for name in pairs(love.handlers) do
if App[name] then
love.handlers[name] = App[name]
end
end

-- test methods are disallowed outside tests
App.run_tests = nil
App.disable_tests = nil
App.screen.init = nil
App.filesystem = nil
App.time = nil
App.run_after_textinput = nil
App.run_after_keychord = nil
App.keypress = nil
App.keyrelease = nil
App.run_after_mouse_click = nil
App.run_after_mouse_press = nil
App.run_after_mouse_release = nil
App.fake_keys_pressed = nil
App.fake_key_press = nil
App.fake_key_release = nil
App.fake_mouse_state = nil
App.fake_mouse_press = nil
App.fake_mouse_release = nil
-- other methods dispatch to real hardware
App.screen.resize = love.window.setMode
App.screen.size = love.window.getMode
App.screen.move = love.window.setPosition
App.screen.position = love.window.getPosition
App.screen.print = love.graphics.print
App.newText = love.graphics.newText
App.screen.draw = love.graphics.draw
App.width = function(text) return text:getWidth() end
App.open_for_reading = function(filename) return io.open(filename, 'r') end
App.open_for_writing = function(filename) return io.open(filename, 'w') end
App.getTime = love.timer.getTime
App.getClipboardText = love.system.getClipboardText
App.setClipboardText = love.system.setClipboardText
App.modifier_down = love.keyboard.isDown
App.mouse_move = love.mouse.setPosition
App.mouse_down = love.mouse.isDown
App.mouse_x = love.mouse.getX
App.mouse_y = love.mouse.getY

[7.7569]

[7.8162]

function handle_error_in_test(err)
local full_error = debug.traceback('Error: '..err, --[[stack frame]]3):gsub('\n[^\n]+$', '')
table.insert(Test_errors, full_error..'\n')