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WebContent+headless-browser: Implement mismatch conditions for ref tests

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Ref tests can now have a `<link rel="mismatch">` condition. The test
will pass if the expectation page doesn't match the test page.
This commit is contained in:
Tim Ledbetter 2024-12-04 11:38:09 +00:00 • committed by Tim Ledbetter
commit 2455618995
Notes: github-actions[bot] 2024-12-04 19:51:02 +00:00
5 changed files with 53 additions and 3 deletions
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10
UI/Headless/Test.cpp
View file

@ -247,7 +247,10 @@ static void run_ref_test(HeadlessWebView& view, Test& test, URL::URL const& url,
});
auto handle_completed_test = [&test, url]() -> ErrorOr<TestResult> {
if (test.actual_screenshot->visually_equals(*test.expectation_screenshot))
VERIFY(test.ref_test_expectation_type.has_value());
auto should_match = test.ref_test_expectation_type == RefTestExpectationType::Match;
auto screenshot_matches = test.actual_screenshot->visually_equals(*test.expectation_screenshot);
if (should_match == screenshot_matches)
return TestResult::Pass;
if (Application::the().dump_failed_ref_tests) {
@ -291,6 +294,11 @@ static void run_ref_test(HeadlessWebView& view, Test& test, URL::URL const& url,
view.on_load_finish = [&view, &test, on_test_complete = move(on_test_complete)](auto const&) {
if (test.actual_screenshot) {
if (view.url().query().has_value() && view.url().query()->equals_ignoring_ascii_case("mismatch"sv)) {
test.ref_test_expectation_type = RefTestExpectationType::Mismatch;
} else {
test.ref_test_expectation_type = RefTestExpectationType::Match;
}
view.take_screenshot()->when_resolved([&test, on_test_complete = move(on_test_complete)](RefPtr<Gfx::Bitmap> screenshot) {
test.expectation_screenshot = move(screenshot);
on_test_complete();