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bb24b4938f
* change from build_runner to dart2js * add internalBootstrapBrowserTest to some of the tests * add internalBootstrapBrowserTest to all remaining tests * make tests build in paralel. Total time dropped from 586 to 177 seconds for 8 core MacBook * change isolates with pool * fixing analysis errors * skipping canvaskit tests for ios-safari * copy image files to the build directory * adding internalBootstrapBrowserTest to newly added tests * add internalBootstrapBrowserTest to faling path iterator test * necessary changes to make chrome windows work * in windows test in chrome instead of edge. our edge code was for legacy edge * do not run golden unit tests on Windows LUCI bots for now * addressing reviewer comments. Adding a method for deciding when to run integration tests. * remove lines that I forgot to remove * fixing analysis error. add issue for todo * add bootstap to a test file * adding bootstrap to another test * add internalBootstrapBrowserTest to a golden test * return test result in bat file. use archieve package to unzip * fixing logs for chrome_installer * use archieve and archieve entity instead of dynamic * adding comments for windows platform archieve part * addressing reviewer comments * change readme file
82 lines
2.9 KiB
Dart
82 lines
2.9 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// @dart = 2.6
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import 'package:ui/src/engine.dart';
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import 'package:test/bootstrap/browser.dart';
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import 'package:test/test.dart';
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void main() {
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internalBootstrapBrowserTest(() => testMain);
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}
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void testMain() {
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group('CrossFrameCache', () {
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test('Reuse returns no object when cache empty', () {
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final CrossFrameCache<TestItem> cache = CrossFrameCache();
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cache.commitFrame();
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TestItem requestedItem = cache.reuse('item1');
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expect(requestedItem, null);
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});
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test('Reuses object across frames', () {
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final CrossFrameCache<TestItem> cache = CrossFrameCache();
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final TestItem testItem1 = TestItem('item1');
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cache.cache(testItem1.label, testItem1);
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cache.commitFrame();
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TestItem requestedItem = cache.reuse('item1');
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expect(requestedItem, testItem1);
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requestedItem = cache.reuse('item1');
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expect(requestedItem, null);
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});
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test('Reuses objects that have same key across frames', () {
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final CrossFrameCache<TestItem> cache = CrossFrameCache();
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final TestItem testItem1 = TestItem('sameLabel');
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final TestItem testItem2 = TestItem('sameLabel');
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final TestItem testItemX = TestItem('X');
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cache.cache(testItem1.label, testItem1);
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cache.cache(testItemX.label, testItemX);
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cache.cache(testItem2.label, testItem2);
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cache.commitFrame();
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TestItem requestedItem = cache.reuse('sameLabel');
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expect(requestedItem, testItem1);
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requestedItem = cache.reuse('sameLabel');
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expect(requestedItem, testItem2);
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requestedItem = cache.reuse('sameLabel');
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expect(requestedItem, null);
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});
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test('Values don\'t survive beyond next frame', () {
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final CrossFrameCache<TestItem> cache = CrossFrameCache();
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final TestItem testItem1 = TestItem('item1');
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cache.cache(testItem1.label, testItem1);
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cache.commitFrame();
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cache.commitFrame();
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TestItem requestedItem = cache.reuse('item1');
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expect(requestedItem, null);
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});
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test('Values are evicted when not reused', () {
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final Set<TestItem> _evictedItems = {};
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final CrossFrameCache<TestItem> cache = CrossFrameCache();
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final TestItem testItem1 = TestItem('item1');
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final TestItem testItem2 = TestItem('item2');
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cache.cache(testItem1.label, testItem1, (TestItem item) {_evictedItems.add(item);});
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cache.cache(testItem2.label, testItem2, (TestItem item) {_evictedItems.add(item);});
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cache.commitFrame();
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expect(_evictedItems.length, 0);
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cache.reuse('item2');
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cache.commitFrame();
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expect(_evictedItems.contains(testItem1), true);
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expect(_evictedItems.contains(testItem2), false);
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});
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});
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}
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class TestItem {
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final String label;
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TestItem(this.label);
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}
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