OPXFZKEBDHZZLXEJ2JRDYBOJH6YIN7UZNZYHVHMWMQVDTE2ZD53QC 6YZAVBWU6E5FYOI5JGEIPXGZLIKAW6LS2AOFIQWEE5DMOPPCD5PQC KLR5FRIBS6UOH3S3XAOE22TJACVSVOY7TOLW22DIWNGY27S6WZRAC KT5UYXGKEEXUHURNOYFVIG7WQ3Y3SJZMM2TP4OSW6NXSXQ5XXRHAC HOJZI52YIXKAYF766WR3SAOIFZH6YRMDOUE23VWEYNBZRBGEU25AC GWZGYNIBQP2AA7WYULNBS2BCV4B36IHK4OS7XHVOTUUG27E76XFQC 23SFYK4Q5NKBPJG53PQNPWQH6UOUU2YKJEL7RLXYBRLJOJYV7AWQC # Watch tests for view changes. The `kind` can be set to "compare" or "accept".watch_view kind="preview":TEST_KIND="{{kind}}" \cargo watch \--exec "run --bin inflorescence-view-test-setup" \--exec "test --package inflorescence-view -- view" \--ignore "screenshots" \--ignore "preview"
use iced::{window, Element, Theme};use iced_test::Simulator;use std::{env, path::PathBuf, str::FromStr};/// This env var can be set to one of [`TestKind`] cases.pub const TEST_KIND_ENV_VAR: &str = "TEST_KIND";pub const SCREENSHOTS_DIR: &str = "screenshots";pub const PREVIEW_DIR: &str = "preview";#[derive(Debug, Default, strum::EnumString)]#[strum(ascii_case_insensitive)]pub enum TestKind {/// (default): Compare new screenshot against the stored ones. The tests with any difference will fail#[default]Compare,/// Preview the new screenshots in single resolution without comparing against the stored ones.Preview,/// Delete the old screenshots and save the new ones.Accept,}#[derive(Debug)]pub struct TestViewResult<'a> {pub name: &'a str,pub succeeded: bool,}#[derive(Debug, Clone, Copy)]pub enum Size {Fullscreen,Specific { width: f32, height: f32 },}/// The name of the test calling this function MUST start with "view".pub fn test_view<'a, 'b, Message, Renderer>(results: &mut Vec<TestViewResult<'b>>,uniq_name: &'b str,element: impl Into<Element<'a, Message, Theme, Renderer>>,size: Size,) whereRenderer: iced::advanced::Renderer + iced::advanced::renderer::Headless,{let test_kind = test_kind();let size = match size {Size::Fullscreen => iced::Size::new(512., 384.),Size::Specific { width, height } => iced::Size { width, height },};let mut sim =Simulator::with_size(iced::Settings::default(), size, element);let snapshot = sim.snapshot(&theme()).unwrap();let file_name = format!("{uniq_name}.png");match test_kind {TestKind::Compare => {let dir = PathBuf::from(PREVIEW_DIR);let matched = snapshot.matches_image(dir.join(&file_name)).unwrap();// Return result to collect all runs firstresults.push(TestViewResult {name: uniq_name,succeeded: matched,})}TestKind::Preview => {let dir = PathBuf::from(PREVIEW_DIR);let matched = snapshot.matches_image(dir.join(&file_name)).unwrap();assert!(matched, "The view {uniq_name} doesn't have a unique name");// Preview mode doesn't need a result}TestKind::Accept => {let dir = PathBuf::from(SCREENSHOTS_DIR);let matched = snapshot.matches_image(dir.join(&file_name)).unwrap();assert!(matched, "The view {uniq_name} doesn't have a unique name");// Accept mode doesn't need a result}}}pub fn test_kind() -> TestKind {if let Ok(val) = env::var(TEST_KIND_ENV_VAR) {let val = val.trim();if !val.is_empty() {return TestKind::from_str(val).unwrap_or_else(|err| {panic!("Unexpected test kind: {val}, failed parsing with {err}")});}}TestKind::default()}pub fn report_results(results: Vec<TestViewResult<'_>>) {if results.iter().any(|result| !result.succeeded) {panic!("Changed views: {:#?}",results.into_iter().filter_map(|TestViewResult { name, succeeded }| if succeeded {None} else {Some(name)}));}}fn theme() -> Theme {crate::theme(&(), window::Id::unique())}
use super::{cursor, file, view, State};use crate::testing::{report_results, test_view, Size};use libflorescence::{prelude::pijul::HashMap, repo};use iced::window;use std::{collections::{BTreeMap, BTreeSet},path::PathBuf,};#[test]fn view_app() {let window_id = window::Id::unique();let size = Size::Fullscreen;let mut results = vec![];// _________________________________________________________________________//let uniq_name = "app_loading_repo";let repo_path = PathBuf::from("test/repo/path");let repo = None;let cursor = cursor::State { selection: None };let record_msg = None;let diffs_state = HashMap::new();let diff = file::Diff::Loading;let state = State {repo_path: &repo_path,repo: repo.as_ref(),cursor: &cursor,record_msg: record_msg.as_ref(),diffs_state: &diffs_state,};test_view(&mut results,uniq_name,view(state, window_id, |_id| Some(&diff)),size,);// _________________________________________________________________________//let uniq_name = "app_loaded_empty_repo";let repo = Some(repo::State {dir_name: "path".to_string(),channel: "some_channel".to_string(),untracked_files: BTreeSet::new(),changed_files: BTreeMap::new(),log: vec![],});let state = State {repo_path: &repo_path,repo: repo.as_ref(),cursor: &cursor,record_msg: record_msg.as_ref(),diffs_state: &diffs_state,};test_view(&mut results,uniq_name,view(state, window_id, |_id| Some(&diff)),size,);// _________________________________________________________________________//report_results(results);}
use inflorescence_view::testing::{test_kind, TestKind, PREVIEW_DIR, SCREENSHOTS_DIR,};use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};use std::io::Write;use std::path::Path;use std::{fs, path::PathBuf};const CRATE_DIR: &str = "inflorescence_view";fn main() {match test_kind() {TestKind::Compare => {// Copy stored screenshots into the preview dir to use for comparisonlet dir = PathBuf::from(CRATE_DIR).join(PREVIEW_DIR);let _res = fs::remove_dir_all(&dir);fs::create_dir_all(&dir).unwrap();for entry in fs::read_dir(&dir).unwrap() {let entry = entry.unwrap();let ty = entry.file_type().unwrap();if ty.is_dir() {panic!("Unexpectedly found dir {} inside screenshots dir {SCREENSHOTS_DIR}", entry.path().to_string_lossy());} else {fs::copy(entry.path(), dir.join(entry.file_name())).unwrap();}}print_screenshot_target(&dir);}TestKind::Preview => {// Clear the preview dir to store new oneslet dir = PathBuf::from(CRATE_DIR).join(PREVIEW_DIR);if let Ok(entries) = fs::read_dir(&dir) {for entry in entries {let entry = entry.unwrap();let ty = entry.file_type().unwrap();if ty.is_dir() {panic!("Unexpectedly found dir {} inside screenshots dir {PREVIEW_DIR}", entry.path().to_string_lossy());} else {fs::remove_file(entry.path()).unwrap();}}} else {fs::create_dir_all(&dir).unwrap();}print_screenshot_target(&dir);}TestKind::Accept => {// Clear the screenshots dir to store new oneslet dir = PathBuf::from(CRATE_DIR).join(SCREENSHOTS_DIR);if let Ok(entries) = fs::read_dir(&dir) {for entry in entries {let entry = entry.unwrap();let ty = entry.file_type().unwrap();if ty.is_dir() {panic!("Unexpectedly found dir {} inside screenshots dir {PREVIEW_DIR}", entry.path().to_string_lossy());} else {fs::remove_file(entry.path()).unwrap();}}} else {fs::create_dir_all(&dir).unwrap();}print_screenshot_target(&dir);}}}fn print_screenshot_target(path: &Path) {let mut stdout = StandardStream::stdout(ColorChoice::Always);writeln!(&mut stdout, "").unwrap();stdout.set_color(ColorSpec::new().set_bg(Some(Color::Magenta))).unwrap();write!(&mut stdout, "Screenshots will be saved in:").unwrap();stdout.reset().unwrap();writeln!(&mut stdout, " \"{}\"", path.to_string_lossy()).unwrap();writeln!(&mut stdout, "").unwrap();}
[dependencies.termcolor]workspace = true
/inflorescence_view/preview