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gaia/apps/music/test/marionette/shuffle_test.js

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+/* global require, marionette, setup, suite, test */
+'use strict';
+
+var assert = require('assert');
+var Music = require('./lib/music.js');
+
+marionette('Music player shuffle', function() {
+  var client = marionette.client({
+    profile: {
+      prefs: {
+        'device.storage.enabled': true,
+        'device.storage.testing': true,
+        'device.storage.prompt.testing': true
+      }
+    },
+    desiredCapabilities: { raisesAccessibilityExceptions: false }
+  });
+
+  var music;
+
+  setup(function() {
+    music = new Music(client);
+  });
+
+  suite('Default playlists', function() {
+    setup(function() {
+      client.fileManager.removeAllFiles();
+      client.fileManager.add([
+        {
+          // Track 1.01 "Yield to Thread"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/y.ogg'
+        },
+        {
+          // Track 1.02 "XOXO"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/x.ogg'
+        },
+        {
+          // Track 1.03 "Windows BSOD"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/w.ogg'
+        },
+        {
+          // Track 2.01 "Crash"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/c.ogg'
+        },
+        {
+          // Track 2.02 "Break"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/b.ogg'
+        },
+        {
+          // Track 2.03 "Abort"
+          type: 'music',
+          filePath: 'apps/music/test-data/playlists/a.ogg'
+        },
+      ]);
+    });
+
+    test('The "Shuffle all" playlist sets the "Shuffle" button in Player view',
+      function() {
+        music.launch();
+        music.waitForFirstTile();
+
+        music.switchToSongsView();
+        music.playFirstSong();
+
+        var shuffle = music.getShuffleSetting();
+        assert.equal(shuffle, 'off');
+
+        music.tapHeaderActionButton();
+        music.waitForSongsView();
+
+        music.switchToPlaylistsView();
+        music.selectPlaylist('Shuffle all');
+
+        music.waitForPlayerView();
+
+        shuffle = music.getShuffleSetting();
+        assert.equal(shuffle, 'on');
+      }
+    );
+
+    test('Shuffle all sort order. moztrap:2357', function() {
+      music.launch();
+      music.waitForFirstTile();
+
+      music.switchToPlaylistsView();
+
+      var notrandom = 0;
+      var lastTitle = '';
+      var loopCount = 10;
+      for (var i = 0; i < loopCount; i++) {
+
+        // selecting the playlist will put us into the player.
+        music.selectPlaylist('Shuffle all');
+
+        // wait for the player.
+        // XXX figure out why this times out.
+        //     still seems to work with it. but ain't liking it.
+        // music.waitForPlayerView();
+
+        var title = music.title.text();
+        if (title === lastTitle) {
+          notrandom++;
+        }
+        lastTitle = title;
+        // tap back
+        music.tapHeaderActionButton();
+      }
+      // the first loop will never be "notrandom".
+      assert.notEqual(notrandom, loopCount - 1, 'we didn\'t randomise');
+    });
+
+    // XXX fix when bug 1204664 is fixed.
+    test.skip('Shuffle playlist order. moztrap:2357', function() {
+      music.launch();
+      music.waitForFirstTile();
+
+      music.switchToPlaylistsView();
+
+      music.selectPlaylist('Least played');
+
+      var notrandom = 0;
+      var lastTitle = '';
+      var loopCount = 10;
+      for (var i = 0; i < loopCount; i++) {
+
+        // tapping shuffle will put us into the player.
+        music.sublistShuffleButton.tap();
+
+        // wait for the player.
+        music.waitForPlayerView();
+
+        var title = music.title.text();
+        if (title === lastTitle) {
+          notrandom++;
+        }
+        lastTitle = title;
+        // tap back
+        music.tapHeaderActionButton();
+      }
+      assert.notEqual(notrandom, loopCount - 1, 'we didn\'t randomise');
+    });
+
+  });
+});