/** * Copyright (c) 2015-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ 'use strict'; jest .unmock('AssetRegistry') .unmock('AssetSourceResolver') .unmock('../resolveAssetSource') .unmock('../../../local-cli/bundle/assetPathUtils'); var AssetRegistry = require('AssetRegistry'); var Platform = require('Platform'); var NativeModules = require('NativeModules'); var resolveAssetSource = require('../resolveAssetSource'); function expectResolvesAsset(input, expectedSource) { var assetId = AssetRegistry.registerAsset(input); expect(resolveAssetSource(assetId)).toEqual(expectedSource); } describe('resolveAssetSource', () => { beforeEach(() => { jest.resetModules(); }); it('returns same source for simple static and network images', () => { var source1 = {uri: 'https://www.facebook.com/logo'}; expect(resolveAssetSource(source1)).toBe(source1); var source2 = {uri: 'logo'}; expect(resolveAssetSource(source2)).toBe(source2); }); it('does not change deprecated assets', () => { expect(resolveAssetSource({ deprecated: true, width: 100, height: 200, uri: 'logo', })).toEqual({ deprecated: true, width: 100, height: 200, uri: 'logo', }); }); it('ignores any weird data', () => { expect(resolveAssetSource(null)).toBe(null); expect(resolveAssetSource(42)).toBe(null); expect(resolveAssetSource('nonsense')).toBe(null); }); describe('bundle was loaded from network (DEV)', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = 'http://10.0.0.1:8081/main.bundle'; Platform.OS = 'ios'; }); it('uses network image', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/module/a', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: 'logo', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'http://10.0.0.1:8081/assets/module/a/logo.png?platform=ios&hash=5b6f00f', scale: 1, }); }); it('picks matching scale', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/module/a', width: 100, height: 200, scales: [1, 2, 3], hash: '5b6f00f', name: 'logo', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'http://10.0.0.1:8081/assets/module/a/logo@2x.png?platform=ios&hash=5b6f00f', scale: 2, }); }); }); describe('bundle was loaded from file on iOS', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = 'file:///Path/To/Sample.app/main.bundle'; Platform.OS = 'ios'; }); it('uses pre-packed image', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/module/a', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: 'logo', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: '/Path/To/Sample.app/assets/module/a/logo.png', scale: 1, }); }); }); describe('bundle was loaded from assets on Android', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = 'assets://Path/To/Simulator/main.bundle'; Platform.OS = 'android'; }); it('uses pre-packed image', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/AwesomeModule/Subdir', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: '!@Logo#1_€', // Invalid chars shouldn't get passed to native type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'awesomemodule_subdir_logo1_', scale: 1, }); }); }); describe('bundle was loaded from file on Android', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = 'file:///sdcard/Path/To/Simulator/main.bundle'; Platform.OS = 'android'; }); it('uses pre-packed image', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/AwesomeModule/Subdir', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: '!@Logo#1_€', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'file:///sdcard/Path/To/Simulator/drawable-mdpi/awesomemodule_subdir_logo1_.png', scale: 1, }); }); }); describe('bundle was loaded from raw file on Android', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = '/sdcard/Path/To/Simulator/main.bundle'; Platform.OS = 'android'; }); it('uses sideloaded image', () => { expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/AwesomeModule/Subdir', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: '!@Logo#1_€', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'file:///sdcard/Path/To/Simulator/drawable-mdpi/awesomemodule_subdir_logo1_.png', scale: 1, }); }); }); describe('source resolver can be customized', () => { beforeEach(() => { NativeModules.SourceCode.scriptURL = 'file:///sdcard/Path/To/Simulator/main.bundle'; Platform.OS = 'android'; }); it('uses bundled source, event when js is sideloaded', () => { resolveAssetSource.setCustomSourceTransformer( (resolver) => resolver.resourceIdentifierWithoutScale(), ); expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/AwesomeModule/Subdir', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: '!@Logo#1_€', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'awesomemodule_subdir_logo1_', scale: 1, }); }); it('allows any customization', () => { resolveAssetSource.setCustomSourceTransformer( (resolver) => resolver.fromSource('TEST') ); expectResolvesAsset({ __packager_asset: true, fileSystemLocation: '/root/app/module/a', httpServerLocation: '/assets/AwesomeModule/Subdir', width: 100, height: 200, scales: [1], hash: '5b6f00f', name: '!@Logo#1_€', type: 'png', }, { __packager_asset: true, width: 100, height: 200, uri: 'TEST', scale: 1, }); }); }); }); describe('resolveAssetSource.pickScale', () => { it('picks matching scale', () => { expect(resolveAssetSource.pickScale([1], 2)).toBe(1); expect(resolveAssetSource.pickScale([1, 2, 3], 2)).toBe(2); expect(resolveAssetSource.pickScale([1, 2], 3)).toBe(2); expect(resolveAssetSource.pickScale([1, 2, 3, 4], 3.5)).toBe(4); expect(resolveAssetSource.pickScale([3, 4], 2)).toBe(3); expect(resolveAssetSource.pickScale([], 2)).toBe(1); }); });