41a1af33cb
Reviewed By: nikoant Differential Revision: D24332440 fbshipit-source-id: 0a48b25f98d93b181b622e8477a74c7ef0094816
100 lines
2.6 KiB
TypeScript
100 lines
2.6 KiB
TypeScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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import FrescoPlugin from '../index';
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import {PersistedState, ImageEventWithId} from '../index';
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import {AndroidCloseableReferenceLeakEvent} from '../api';
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import {Notification} from 'flipper';
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import {ImagesMap} from '../ImagePool';
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type ScanDisplayTime = {[scan_number: number]: number};
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function mockPersistedState(
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imageSizes: Array<{
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width: number;
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height: number;
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}> = [],
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viewport: {
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width: number;
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height: number;
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} = {width: 150, height: 150},
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): PersistedState {
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const scanDisplayTime: ScanDisplayTime = {};
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scanDisplayTime[1] = 3;
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const events: Array<ImageEventWithId> = [
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{
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imageIds: [...Array(imageSizes.length).keys()].map(String),
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eventId: 0,
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attribution: [],
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startTime: 1,
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endTime: 2,
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source: 'source',
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coldStart: true,
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viewport: {...viewport, scanDisplayTime},
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},
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];
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const imagesMap = imageSizes.reduce((acc, val, index) => {
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acc[index] = {
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imageId: String(index),
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width: val.width,
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height: val.height,
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sizeBytes: 10,
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data: 'undefined',
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};
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return acc;
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}, {} as ImagesMap);
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return {
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surfaceList: new Set(),
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images: [],
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events,
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imagesMap,
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closeableReferenceLeaks: [],
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isLeakTrackingEnabled: false,
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nextEventId: 0,
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showDiskImages: false,
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};
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}
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test('notifications for leaks', () => {
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const notificationReducer: (
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persistedState: PersistedState,
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) => Array<Notification> = FrescoPlugin.getActiveNotifications;
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const closeableReferenceLeaks: Array<AndroidCloseableReferenceLeakEvent> = [
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{
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identityHashCode: 'deadbeef',
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className: 'com.facebook.imagepipeline.memory.NativeMemoryChunk',
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stacktrace: null,
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},
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{
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identityHashCode: 'f4c3b00c',
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className: 'com.facebook.flipper.SomeMemoryAbstraction',
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stacktrace: null,
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},
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];
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const persistedStateWithoutTracking = {
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...mockPersistedState(),
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closeableReferenceLeaks,
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isLeakTrackingEnabled: false,
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};
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const emptyNotifs = notificationReducer(persistedStateWithoutTracking);
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expect(emptyNotifs).toHaveLength(0);
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const persistedStateWithTracking = {
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...mockPersistedState(),
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closeableReferenceLeaks,
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isLeakTrackingEnabled: true,
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};
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const notifs = notificationReducer(persistedStateWithTracking);
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expect(notifs).toHaveLength(2);
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expect(notifs[0].message).toMatchSnapshot();
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expect(notifs[1].title).toContain('SomeMemoryAbstraction');
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});
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