141 lines
3.8 KiB
Rust
141 lines
3.8 KiB
Rust
use egui::{Modifiers, ScrollArea, Vec2, include_image};
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use egui_kittest::{Harness, SnapshotResults};
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use kittest::Queryable as _;
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#[test]
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fn test_shrink() {
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let mut harness = Harness::new_ui(|ui| {
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ui.label("Hello, world!");
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ui.separator();
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ui.label("This is a test");
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});
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harness.fit_contents();
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#[cfg(all(feature = "snapshot", feature = "wgpu"))]
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harness.snapshot("test_shrink");
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}
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#[test]
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fn test_modifiers() {
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#[derive(Default)]
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struct State {
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cmd_clicked: bool,
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cmd_z_pressed: bool,
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cmd_y_pressed: bool,
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}
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let mut harness = Harness::new_ui_state(
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|ui, state| {
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if ui.button("Click me").clicked() && ui.input(|i| i.modifiers.command) {
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state.cmd_clicked = true;
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}
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if ui.input(|i| i.modifiers.command && i.key_pressed(egui::Key::Z)) {
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state.cmd_z_pressed = true;
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}
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if ui.input(|i| i.modifiers.command && i.key_pressed(egui::Key::Y)) {
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state.cmd_y_pressed = true;
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}
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},
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State::default(),
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);
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harness
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.get_by_label("Click me")
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.click_modifiers(Modifiers::COMMAND);
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harness.run();
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harness.key_press_modifiers(Modifiers::COMMAND, egui::Key::Z);
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harness.run();
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harness.key_combination_modifiers(Modifiers::COMMAND, &[egui::Key::Y]);
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harness.run();
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let state = harness.state();
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assert!(state.cmd_clicked, "The button wasn't command-clicked");
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assert!(state.cmd_z_pressed, "Cmd+Z wasn't pressed");
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assert!(state.cmd_y_pressed, "Cmd+Y wasn't pressed");
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}
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#[test]
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fn should_wait_for_images() {
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let mut harness = Harness::builder()
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.with_size(Vec2::new(60.0, 120.0))
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.build_ui(|ui| {
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egui_extras::install_image_loaders(ui.ctx());
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let size = Vec2::splat(30.0);
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ui.label("Url:");
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ui.add_sized(
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size,
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egui::Image::new(
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"https://raw.githubusercontent.com\
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/emilk/egui/refs/heads/main/crates/eframe/data/icon.png",
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),
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);
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ui.label("Include:");
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ui.add_sized(
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size,
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egui::Image::new(include_image!("../../eframe/data/icon.png")),
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);
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});
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harness.snapshot("should_wait_for_images");
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}
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fn test_scroll_harness() -> Harness<'static, bool> {
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Harness::builder()
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.with_size(Vec2::new(100.0, 200.0))
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.build_ui_state(
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|ui, state| {
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ScrollArea::vertical().show(ui, |ui| {
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for i in 0..20 {
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ui.label(format!("Item {i}"));
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}
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if ui.button("Hidden Button").clicked() {
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*state = true;
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}
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});
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},
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false,
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)
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}
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#[test]
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fn test_scroll_to_me() {
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let mut harness = test_scroll_harness();
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let mut results = SnapshotResults::new();
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results.add(harness.try_snapshot("test_scroll_initial"));
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harness.get_by_label("Hidden Button").scroll_to_me();
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harness.run();
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results.add(harness.try_snapshot("test_scroll_scrolled"));
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harness.get_by_label("Hidden Button").click();
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harness.run();
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assert!(
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harness.state(),
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"The button was not clicked after scrolling."
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);
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}
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#[test]
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fn test_scroll_down() {
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let mut harness = test_scroll_harness();
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let button = harness.get_by_label("Hidden Button");
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button.scroll_down();
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button.scroll_down();
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harness.run();
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harness.get_by_label("Hidden Button").click();
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harness.run();
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assert!(
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harness.state(),
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"The button was not clicked after scrolling down. (Probably not scrolled enough / at all)"
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);
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}
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