Separate mono audio preference controller from accessibility

Bug: 135056871 Test: manual, robotests Change-Id: I839c07a3a61ae97f33b339d307734504c45a6622
2019-06-26 19:58:25 +08:00
parent 1bcc2ff789
commit 79ce2c95f4
4 changed files with 146 additions and 27 deletions
--- a/tests/robotests/src/com/android/settings/accessibility/MasterMonoPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/MasterMonoPreferenceControllerTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 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.settings.accessibility;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class MasterMonoPreferenceControllerTest {
+
+    private static final int ON = 1;
+    private static final int OFF = 0;
+    private static final int UNKNOWN = -1;
+
+    private Context mContext;
+    private SwitchPreference mPreference;
+    private MasterMonoPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mPreference = new SwitchPreference(mContext);
+        mController = new MasterMonoPreferenceController(mContext, "master_mono");
+    }
+
+    @Test
+    public void getAvailabilityStatus_byDefault_shouldReturnAvailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void isChecked_enabledMonoAudio_shouldReturnTrue() {
+        Settings.System.putIntForUser(mContext.getContentResolver(),
+                Settings.System.MASTER_MONO, ON, UserHandle.USER_CURRENT);
+
+        mController.updateState(mPreference);
+
+        assertThat(mController.isChecked()).isTrue();
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void isChecked_disabledMonoAudio_shouldReturnFalse() {
+        Settings.System.putIntForUser(mContext.getContentResolver(),
+                Settings.System.MASTER_MONO, OFF, UserHandle.USER_CURRENT);
+
+        mController.updateState(mPreference);
+
+        assertThat(mController.isChecked()).isFalse();
+        assertThat(mPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void setChecked_setTrue_shouldEnableMonoAudio() {
+        mController.setChecked(true);
+
+        assertThat(Settings.System.getIntForUser(mContext.getContentResolver(),
+                Settings.System.MASTER_MONO, UNKNOWN, UserHandle.USER_CURRENT)).isEqualTo(ON);
+    }
+
+    @Test
+    public void setChecked_setFalse_shouldDisableMonoAudio() {
+        mController.setChecked(false);
+
+        assertThat(Settings.System.getIntForUser(mContext.getContentResolver(),
+                Settings.System.MASTER_MONO, UNKNOWN, UserHandle.USER_CURRENT)).isEqualTo(OFF);
+    }
+}