chrome-devtools-frontend
Version:
Chrome DevTools UI
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text/typescript
// Copyright 2025 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as SDK from '../../core/sdk/sdk.js';
import {createTarget} from '../../testing/EnvironmentHelpers.js';
import {expectCall} from '../../testing/ExpectStubCall.js';
import {describeWithMockConnection} from '../../testing/MockConnection.js';
import * as UI from '../../ui/legacy/legacy.js';
describeWithMockConnection('SamplingHeapProfileTypeBase', () => {
describe('buttonClicked', () => {
let releaseAllAnimationsStub: sinon.SinonStub;
beforeEach(() => {
const target = createTarget();
const heapProfilerModel = target.model(SDK.HeapProfilerModel.HeapProfilerModel);
UI.Context.Context.instance().setFlavor(SDK.HeapProfilerModel.HeapProfilerModel, heapProfilerModel);
releaseAllAnimationsStub =
sinon.stub(SDK.AnimationModel.AnimationModel.prototype, 'releaseAllAnimations').resolves();
});
it('releases all animations before `startSampling` call', async () => {
// We need dynamic import here because statically importing the module requires locale vars to be initialized vars.
const Profiler = await import('./profiler.js');
const startSamplingStub =
sinon.stub(Profiler.ProfileTypeRegistry.instance.samplingHeapProfileType, 'startSampling');
Profiler.ProfileTypeRegistry.instance.samplingHeapProfileType.buttonClicked();
assert.isTrue(releaseAllAnimationsStub.calledOnce, 'Expected release all animations to be called');
await expectCall(startSamplingStub);
});
});
});