Files
sdk/tests/lib/html/performance_api_test.dart
T
Lasse R.H. Nielsen ff5f391c0a Tweak expect.dart library.
Make API more consistent for a few methods.
Reduce the number of language features used in tests:
* Never iterating an iterable, always converting it
  using `.toList()` first and iterating using indices
  (fx `setEquals`).
  Also require a `List` in places where an `Iterable`
  wasn't necessary.
* Avoid doing complicated computations that are also
  used for the error message. Do simple check first,
  then recompute to get better error messages
  (fx `allDistinct`).

Renamed some rarely used members for consistency
(`stringContainsInOrder`->`containsInOrder`,
where other string-contains functions just start
with `contains`, and `containsOneOf` -> `containsAny`
to match `Iterable.any` phrasing, and also it accepts
if containing at least one, not precisely one.)

Removed a function that wasn't used anywhere.

Moved `assertStatementsEnabled` to `variations.dart` as `asserts`.
Removed `typeAssertionsEnabled` and `checkedModeEnabled`. The former used in one place, where it was replaced with `checkedImplicitDowncasts` from `variations.dart`, the latter wasn't used anywhere.

Deprecates `package:expect/minitest.dart`. It was never intended
to be used for new tests, only as a help to convert existing tests
written against `package:unit_test`.
All existing imports marked as `// ignore: deprecated_member_use`.

Change-Id: I07e21d4c0f3ccf11b82ee34af2668fdbb22264d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352360
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-04-09 14:49:17 +00:00

42 lines
1.5 KiB
Dart

// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:html';
import 'package:expect/minitest.dart'; // ignore: deprecated_member_use_from_same_package
main() {
group('supported', () {
test('supported', () {
expect(Performance.supported, true);
});
});
group('performance', () {
test('PerformanceApi', () {
// Check that code below will not throw exceptions if supported.
var expectation = Performance.supported ? returnsNormally : throws;
expect(() {
var requestStart = window.performance.timing.requestStart;
var responseStart = window.performance.timing.responseStart;
var responseEnd = window.performance.timing.responseEnd;
var loading = window.performance.timing.domLoading;
var loadedStart = window.performance.timing.domContentLoadedEventStart;
var loadedEnd = window.performance.timing.domContentLoadedEventEnd;
var complete = window.performance.timing.domComplete;
var loadEventStart = window.performance.timing.loadEventStart;
}, expectation);
});
test('markAndMeasure', () {
window.performance.mark('mark1');
window.performance.mark('mark2', {'detail': 'metadata'});
window.performance.measure('measure1');
window.performance.measure('measure2', 'mark1');
window.performance.measure('measure3', 'mark1', 'mark2');
});
});
}