egui/crates/egui_demo_app/tests/test_demo_app.rs

75 lines
2.3 KiB
Rust

use egui::accesskit::Role;
use egui::Vec2;
use egui_demo_app::{Anchor, WrapApp};
use egui_kittest::kittest::Queryable;
use egui_kittest::SnapshotResults;
#[test]
fn test_demo_app() {
let mut harness = egui_kittest::Harness::builder()
.with_size(Vec2::new(900.0, 600.0))
.wgpu()
.build_eframe(|cc| WrapApp::new(cc));
let app = harness.state_mut();
// Mock the fractal clock time so snapshots are consistent.
app.state.clock.mock_time = Some(36383.0);
let apps = app
.apps_iter_mut()
.map(|(name, anchor, _)| (name, anchor))
.collect::<Vec<_>>();
#[cfg(feature = "wgpu")]
assert!(
apps.iter()
.any(|(_, anchor)| matches!(anchor, Anchor::Custom3d)),
"Expected to find the Custom3d app.",
);
let mut results = SnapshotResults::new();
for (name, anchor) in apps {
harness.get_by_role_and_label(Role::Button, name).click();
match anchor {
// The widget gallery demo shows the current date, so we can't use it for snapshot testing
Anchor::Demo => {
continue;
}
// This is already tested extensively elsewhere
Anchor::Rendering => {
continue;
}
// We don't want to rely on a network connection for tests
#[cfg(feature = "http")]
Anchor::Http => {
continue;
}
// Load a local image where we know it exists and loads quickly
#[cfg(feature = "image_viewer")]
Anchor::ImageViewer => {
harness.step();
harness
.get_by_role_and_label(Role::TextInput, "URI:")
.focus();
harness.press_key_modifiers(egui::Modifiers::COMMAND, egui::Key::A);
harness
.get_by_role_and_label(Role::TextInput, "URI:")
.type_text("file://../eframe/data/icon.png");
harness.get_by_role_and_label(Role::Button, "").click();
}
_ => {}
}
// Can't use Harness::run because fractal clock keeps requesting repaints
harness.run_steps(2);
results.add(harness.try_snapshot(&anchor.to_string()));
}
}