Merge "Initialize the volume seekbar preference max and progress." into oc-mr1-dev am: db56114b34

am: 3503851ee1

Change-Id: I7587f70afd9b0ed0dc4f7351871b6095a3610c8f

tests/robotests/src/com/android/settings/notification/VolumeSeekBarPreferenceTest.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 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.settings.notification;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doCallRealMethod;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.media.AudioManager;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class VolumeSeekBarPreferenceTest {
+
+    @Mock
+    private AudioManager mAudioManager;
+    @Mock
+    private VolumeSeekBarPreference mPreference;
+    @Mock
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        when(mContext.getSystemService(Context.AUDIO_SERVICE)).thenReturn(mAudioManager);
+        mPreference.mAudioManager = mAudioManager;
+    }
+
+    @Test
+    public void setStream_shouldSetMaxAndProgress() {
+        final int stream = 5;
+        final int max = 17;
+        final int progress = 4;
+        when(mAudioManager.getStreamMaxVolume(stream)).thenReturn(max);
+        when(mAudioManager.getStreamVolume(stream)).thenReturn(progress);
+        doCallRealMethod().when(mPreference).setStream(anyInt());
+
+        mPreference.setStream(stream);
+
+        verify(mPreference).setMax(max);
+        verify(mPreference).setProgress(progress);
+    }
+
+}