Add battery percentage switch to display settings

Test: mmma packages/apps/Settings/tests/robotests Bug:32539932 Change-Id: I08c1d0f3b6cb8be7d1456268498356f7ed833e5c
2017-03-10 10:35:20 -05:00
parent a540a978bc
commit 3822f122a7
5 changed files with 139 additions and 0 deletions
--- a/tests/robotests/src/com/android/settings/display/BatteryPercentagePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/BatteryPercentagePreferenceControllerTest.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 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.display;
+
+import static android.provider.Settings.System.SHOW_BATTERY_PERCENT;
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.provider.Settings;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+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 BatteryPercentagePreferenceControllerTest {
+    @Mock private Context mContext;
+    private BatteryPercentagePreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mController = new BatteryPercentagePreferenceController(mContext);
+    }
+
+    private int getPercentageSetting() {
+        return Settings.System.getInt(mContext.getContentResolver(), SHOW_BATTERY_PERCENT, 0);
+    }
+
+    @Test
+    public void testOnPreferenceChange_TurnOnPercentage_PercentageOn() {
+        mController.onPreferenceChange(null, true);
+        final int isOn = getPercentageSetting();
+        assertThat(isOn).isEqualTo(1);
+    }
+
+    @Test
+    public void testOnPreferenceChange_TurnOffPercentage_PercentageOff() {
+        mController.onPreferenceChange(null, false);
+        final int isOn = getPercentageSetting();
+        assertThat(isOn).isEqualTo(0);
+    }
+}