Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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111
gaia/build/test/unit/media_resolution_test.js
Executable file
111
gaia/build/test/unit/media_resolution_test.js
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'use strict';
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var assert = require('chai').assert;
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var proxyquire = require('proxyquire');
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var mockUtils = require('./mock_utils.js');
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suite('media-resolution.js', function() {
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var app;
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var isFileExists;
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setup(function() {
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app = proxyquire.noCallThru().load(
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'../../media-resolution', {
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'./utils': mockUtils
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});
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var GetFile = function(path) {
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this.path = path;
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this.isRemoved = false;
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};
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GetFile.prototype = {
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remove: function() {
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this.isRemoved = true;
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},
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get parent() {
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return mockUtils.getFile(this.path + '_parent');
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},
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exists: function() {
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return isFileExists;
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}
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};
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mockUtils.getFile = function(path) {
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return new GetFile(path);
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};
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});
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teardown(function() {
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app = null;
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isFileExists = null;
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});
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suite('pickMediaByResolution', function() {
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var mediaResolution;
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setup(function() {
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mediaResolution = new app.MediaResolution();
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});
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test('pickMediaByResolution, when scanned file is 2x and ' +
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'GAIA_DEV_PIXELS_PER_PX is 1', function() {
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var filePath = 'test@2x.png';
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var file = mockUtils.getFile(filePath);
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mediaResolution.options = {};
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mediaResolution.options.GAIA_DEV_PIXELS_PER_PX = '1';
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mediaResolution.pickMediaByResolution(file);
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assert.equal(file.isRemoved, true);
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});
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test('pickMediaByResolution, when scanned file is default and ' +
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'GAIA_DEV_PIXELS_PER_PX is 1', function() {
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var filePath = 'test.png';
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var file = mockUtils.getFile(filePath);
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mediaResolution.options = {};
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mediaResolution.options.GAIA_DEV_PIXELS_PER_PX = '1';
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mediaResolution.pickMediaByResolution(file);
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assert.equal(file.isRemoved, false);
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});
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test('pickMediaByResolution, when scanned file is default and ' +
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'GAIA_DEV_PIXELS_PER_PX is 2 and @2x file exists', function() {
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var filePath = 'test.png';
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var file = mockUtils.getFile(filePath);
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mediaResolution.options = {};
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mediaResolution.options.GAIA_DEV_PIXELS_PER_PX = '2';
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mediaResolution.pickMediaByResolution(file);
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// hidpi file which meet GAIA_DEV_PIXELS_PER_PX exists.
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isFileExists = true;
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assert.equal(file.isRemoved, false);
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});
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test('pickMediaByResolution, when scanned file is default and ' +
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'GAIA_DEV_PIXELS_PER_PX is 2 and @2x file doenot exist', function() {
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var filePath = 'test.png';
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var file = mockUtils.getFile(filePath);
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mediaResolution.options = {};
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mediaResolution.options.GAIA_DEV_PIXELS_PER_PX = '2';
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mediaResolution.pickMediaByResolution(file);
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isFileExists = false;
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assert.equal(file.isRemoved, false);
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});
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test('pickMediaByResolution, when scanned file has video extension and ' +
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'GAIA_DEV_PIXELS_PER_PX is 2 and @2x file exists', function() {
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var filePath = 'test.mp4';
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var file = mockUtils.getFile(filePath);
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mediaResolution.options = {};
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mediaResolution.options.GAIA_DEV_PIXELS_PER_PX = '2';
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mediaResolution.pickMediaByResolution(file);
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// hidpi file which meet GAIA_DEV_PIXELS_PER_PX exists.
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isFileExists = true;
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assert.equal(file.isRemoved, false);
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});
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});
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});
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