Add test case for media manager
Bug: 121083246
Test: make -j50 RunSettingsLibRoboTests
Change-Id: I60b11ddef57a303c154e5e04e6425cf632842d7a
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InfoMediaManagerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InfoMediaManagerTest.java
new file mode 100644
index 0000000..b11cf69
--- /dev/null
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InfoMediaManagerTest.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2019 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.settingslib.media;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+
+import androidx.mediarouter.media.MediaRouteSelector;
+import androidx.mediarouter.media.MediaRouter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class InfoMediaManagerTest {
+
+ private static final String TEST_PACKAGE_NAME = "com.test.packagename";
+ private static final String TEST_ID = "test_id";
+
+ @Mock
+ private MediaRouter mMediaRouter;
+ @Mock
+ private MediaRouteSelector mSelector;
+
+ private InfoMediaManager mInfoMediaManager;
+ private Context mContext;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+
+ mInfoMediaManager = new InfoMediaManager(mContext, TEST_PACKAGE_NAME, null);
+ mInfoMediaManager.mMediaRouter = mMediaRouter;
+ mInfoMediaManager.mSelector = mSelector;
+ }
+
+ @Test
+ public void stopScan_shouldRemoveCallback() {
+ mInfoMediaManager.stopScan();
+
+ verify(mMediaRouter).removeCallback(mInfoMediaManager.mMediaRouterCallback);
+ }
+
+ @Test
+ public void startScan_shouldAddCallback() {
+ mInfoMediaManager.startScan();
+
+ verify(mMediaRouter).addCallback(mSelector, mInfoMediaManager.mMediaRouterCallback,
+ MediaRouter.CALLBACK_FLAG_REQUEST_DISCOVERY);
+ }
+
+ @Test
+ public void onRouteAdded_mediaDeviceNotExistInList_addMediaDevice() {
+ final MediaRouter.RouteInfo info = mock(MediaRouter.RouteInfo.class);
+ when(info.getId()).thenReturn(TEST_ID);
+
+ final MediaDevice mediaDevice = mInfoMediaManager.findMediaDevice(TEST_ID);
+ assertThat(mediaDevice).isNull();
+
+ mInfoMediaManager.mMediaRouterCallback.onRouteAdded(mMediaRouter, info);
+
+ final MediaDevice infoDevice = mInfoMediaManager.mMediaDevices.get(0);
+ assertThat(infoDevice.getId()).isEqualTo(TEST_ID);
+ }
+
+ @Test
+ public void onRouteAdded_mediaDeviceExistInList_doNothing() {
+ final MediaRouter.RouteInfo info = mock(MediaRouter.RouteInfo.class);
+ when(info.getId()).thenReturn(TEST_ID);
+ final InfoMediaDevice infoDevice = new InfoMediaDevice(mContext, info);
+ mInfoMediaManager.mMediaDevices.add(infoDevice);
+
+ final MediaDevice mediaDevice = mInfoMediaManager.findMediaDevice(TEST_ID);
+ final int size = mInfoMediaManager.mMediaDevices.size();
+ assertThat(mediaDevice).isNotNull();
+
+ mInfoMediaManager.mMediaRouterCallback.onRouteAdded(mMediaRouter, info);
+
+ assertThat(mInfoMediaManager.mMediaDevices).hasSize(size);
+ }
+
+ @Test
+ public void onRouteRemoved_mediaDeviceExistInList_removeMediaDevice() {
+ final MediaRouter.RouteInfo info = mock(MediaRouter.RouteInfo.class);
+ when(info.getId()).thenReturn(TEST_ID);
+ final InfoMediaDevice infoDevice = new InfoMediaDevice(mContext, info);
+ mInfoMediaManager.mMediaDevices.add(infoDevice);
+
+ final MediaDevice mediaDevice = mInfoMediaManager.findMediaDevice(TEST_ID);
+ assertThat(mediaDevice).isNotNull();
+ assertThat(mInfoMediaManager.mMediaDevices).hasSize(1);
+
+ mInfoMediaManager.mMediaRouterCallback.onRouteRemoved(mMediaRouter, info);
+
+ assertThat(mInfoMediaManager.mMediaDevices).isEmpty();
+ }
+
+ @Test
+ public void onRouteRemoved_mediaDeviceNotExistInList_doNothing() {
+ final MediaRouter.RouteInfo info = mock(MediaRouter.RouteInfo.class);
+ when(info.getId()).thenReturn(TEST_ID);
+
+ final MediaDevice mediaDevice = mInfoMediaManager.findMediaDevice(TEST_ID);
+ final int size = mInfoMediaManager.mMediaDevices.size();
+ assertThat(mediaDevice).isNull();
+
+ mInfoMediaManager.mMediaRouterCallback.onRouteRemoved(mMediaRouter, info);
+
+ assertThat(mInfoMediaManager.mMediaDevices).hasSize(size);
+ }
+}