86 строки
2.4 KiB
JavaScript
86 строки
2.4 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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* @emails oncall+react_native
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* @flow strict-local
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* @format
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*/
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import {getAndroidResourceFolderName} from '../path-support';
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const DRAWABLE_ASSET = {
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__packager_asset: true,
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fileSystemLocation: 'foo.png',
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httpServerLocation: '/assets/',
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width: 150,
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height: 150,
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scales: [1],
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hash: '__HASH__',
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name: 'foo',
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type: 'png',
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};
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const NON_DRAWABLE_ASSET = {
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__packager_asset: true,
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fileSystemLocation: 'foo.txt',
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httpServerLocation: '/assets/',
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width: 150,
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height: 150,
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scales: [1],
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hash: '__HASH__',
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name: 'foo',
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type: 'txt',
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};
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describe('getAndroidResourceFolderName', () => {
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test('supports the six primary density buckets', () => {
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 0.75)).toBe(
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'drawable-ldpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 1)).toBe(
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'drawable-mdpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 1.5)).toBe(
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'drawable-hdpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 2)).toBe(
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'drawable-xhdpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 3)).toBe(
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'drawable-xxhdpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 4)).toBe(
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'drawable-xxxhdpi',
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);
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});
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test('supports nonstandard densities', () => {
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 1.25)).toBe(
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'drawable-200dpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 1.66)).toBe(
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'drawable-266dpi',
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);
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expect(getAndroidResourceFolderName(DRAWABLE_ASSET, 1.33)).toBe(
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'drawable-213dpi',
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); // ~tvdpi
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});
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test('throws if the density cannot be processed', () => {
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expect(() => getAndroidResourceFolderName(DRAWABLE_ASSET, -1)).toThrow();
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expect(() => getAndroidResourceFolderName(DRAWABLE_ASSET, 0)).toThrow();
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expect(() =>
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getAndroidResourceFolderName(DRAWABLE_ASSET, Infinity),
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).toThrow();
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});
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test('returns "raw" for non-drawables', () => {
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expect(getAndroidResourceFolderName(NON_DRAWABLE_ASSET, 0.75)).toBe('raw');
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expect(getAndroidResourceFolderName(NON_DRAWABLE_ASSET, 1)).toBe('raw');
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expect(getAndroidResourceFolderName(NON_DRAWABLE_ASSET, 1.25)).toBe('raw');
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});
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});
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