1 files changed, 109 insertions, 0 deletions
diff --git a/tests/unit/src/com/android/tv/menu/TvOptionsRowAdapterTest.java b/tests/unit/src/com/android/tv/menu/TvOptionsRowAdapterTest.java
new file mode 100644
index 00000000..4ffd9fa9
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+++ b/tests/unit/src/com/android/tv/menu/TvOptionsRowAdapterTest.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.tv.menu;
+
+import android.media.tv.TvTrackInfo;
+import android.os.SystemClock;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.tv.BaseMainActivityTestCase;
+import com.android.tv.MainActivity;
+import com.android.tv.customization.CustomAction;
+import com.android.tv.testing.Constants;
+import com.android.tv.testing.testinput.ChannelStateData;
+import com.android.tv.testing.testinput.TvTestInputConstants;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Tests for {@link TvOptionsRowAdapter}.
+ */
+@SmallTest
+public class TvOptionsRowAdapterTest extends BaseMainActivityTestCase {
+    private static final int WAIT_TRACK_SIZE_TIMEOUT_MS = 300;
+    public static final int TRACK_SIZE_CHECK_INTERVAL_MS = 10;
+
+
+    // TODO: Refactor TvOptionsRowAdapter so it does not rely on MainActivity
+    private TvOptionsRowAdapter mTvOptionsRowAdapter;
+
+    public TvOptionsRowAdapterTest() {
+        super(MainActivity.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mTvOptionsRowAdapter = new TvOptionsRowAdapter(mActivity,
+                Collections.<CustomAction>emptyList());
+        tuneToChannel(TvTestInputConstants.CH_1);
+    }
+
+    public void testUpdateAudioAction_2tracks() {
+        mTvOptionsRowAdapter.update();
+        ChannelStateData data = new ChannelStateData();
+        data.mTvTrackInfos.add(Constants.GENERIC_AUDIO_TRACK);
+        updateThenTune(data, TvTestInputConstants.CH_2);
+        waitUntilTracksHaveSize(2);
+
+        boolean result = mTvOptionsRowAdapter.updateActions();
+        assertEquals("update Action had change", true, result);
+        assertEquals("Multi Audio enabled", true,
+                MenuAction.SELECT_AUDIO_LANGUAGE_ACTION.isEnabled());
+    }
+
+    public void testUpdateAudioAction_1track() {
+        mTvOptionsRowAdapter.update();
+        ChannelStateData data = new ChannelStateData();
+        data.mTvTrackInfos.clear();
+        data.mTvTrackInfos.add(Constants.GENERIC_AUDIO_TRACK);
+        updateThenTune(data, TvTestInputConstants.CH_2);
+        waitUntilTracksHaveSize(1);
+
+        boolean result = mTvOptionsRowAdapter.updateActions();
+        assertEquals("update Action had change", true, result);
+        assertEquals("Multi Audio enabled", false,
+                MenuAction.SELECT_AUDIO_LANGUAGE_ACTION.isEnabled());
+    }
+
+    public void testUpdateAudioAction_noTracks() {
+        mTvOptionsRowAdapter.update();
+        ChannelStateData data = new ChannelStateData();
+        data.mTvTrackInfos.clear();
+        updateThenTune(data, TvTestInputConstants.CH_2);
+        waitUntilTracksHaveSize(0);
+
+        boolean result = mTvOptionsRowAdapter.updateActions();
+        assertEquals("update Action had change", false, result);
+        assertEquals("Multi Audio enabled", false,
+                MenuAction.SELECT_AUDIO_LANGUAGE_ACTION.isEnabled());
+    }
+
+    private void waitUntilTracksHaveSize(int expected) {
+        long start = SystemClock.elapsedRealtime();
+        while (SystemClock.elapsedRealtime() < start + WAIT_TRACK_SIZE_TIMEOUT_MS) {
+            getInstrumentation().waitForIdleSync();
+            List<TvTrackInfo> tracks = mActivity.getTracks(TvTrackInfo.TYPE_AUDIO);
+            if (tracks != null && tracks.size() == expected) {
+                return;
+            }
+            SystemClock.sleep(TRACK_SIZE_CHECK_INTERVAL_MS);
+        }
+        fail("Waited for " + WAIT_TRACK_SIZE_TIMEOUT_MS + " milliseconds for track size to be "
+                + expected);
+    }
+}