Merge "Add a dark theme slice" into qt-qpr1-dev am: 713143df37

am: e565a793be

Change-Id: I7b780475a3439d229a8b94e882372f7086bd02ed

tests/robotests/src/com/android/settings/homepage/contextualcards/slices/DarkThemeSliceTest.java

@@ -0,0 +1,157 @@
+/*
+ * 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.homepage.contextualcards.slices;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.app.UiModeManager;
+import android.content.Context;
+import android.net.Uri;
+import android.os.BatteryManager;
+
+import androidx.slice.Slice;
+import androidx.slice.SliceMetadata;
+import androidx.slice.SliceProvider;
+import androidx.slice.widget.SliceLiveData;
+
+import com.android.settings.R;
+import com.android.settings.slices.CustomSliceRegistry;
+import com.android.settings.slices.SlicesFeatureProviderImpl;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+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 DarkThemeSliceTest {
+    @Mock
+    private UiModeManager mUiModeManager;
+    @Mock
+    private BatteryManager mBatteryManager;
+
+    private Context mContext;
+    private DarkThemeSlice mDarkThemeSlice;
+    private FakeFeatureFactory mFeatureFactory;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
+        mFeatureFactory.slicesFeatureProvider = new SlicesFeatureProviderImpl();
+        mFeatureFactory.slicesFeatureProvider.newUiSession();
+        doReturn(mUiModeManager).when(mContext).getSystemService(UiModeManager.class);
+
+        // Set-up specs for SliceMetadata.
+        SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
+        mDarkThemeSlice = new DarkThemeSlice(mContext);
+        mDarkThemeSlice.sKeepSliceShow = false;
+    }
+
+    @Test
+    public void getUri_shouldBeDarkThemeSliceUri() {
+        final Uri uri = mDarkThemeSlice.getUri();
+
+        assertThat(uri).isEqualTo(CustomSliceRegistry.DARK_THEME_SLICE_URI);
+    }
+
+    @Test
+    public void isAvailable_inDarkThemeMode_returnFalse() {
+        when(mUiModeManager.getNightMode()).thenReturn(UiModeManager.MODE_NIGHT_YES);
+
+        assertThat(mDarkThemeSlice.isAvailable(mContext)).isFalse();
+    }
+
+    @Test
+    public void isAvailable_nonDarkThemeBatteryCapacityEq100_returnFalse() {
+        setBatteryCapacityLevel(100);
+
+        assertThat(mDarkThemeSlice.isAvailable(mContext)).isFalse();
+    }
+
+    @Test
+    public void isAvailable_nonDarkThemeBatteryCapacityLt50_returnTrue() {
+        setBatteryCapacityLevel(40);
+
+        assertThat(mDarkThemeSlice.isAvailable(mContext)).isTrue();
+    }
+
+    @Test
+    public void getSlice_notAvailable_returnNull() {
+        when(mUiModeManager.getNightMode()).thenReturn(UiModeManager.MODE_NIGHT_YES);
+
+        assertThat(mDarkThemeSlice.getSlice()).isNull();
+    }
+
+    @Test
+    public void getSlice_newSession_notAvailable_returnNull() {
+        // previous displayed: yes
+        mDarkThemeSlice.sKeepSliceShow = true;
+        // Session: use original value + 1 to become a new session
+        mDarkThemeSlice.sActiveUiSession =
+                mFeatureFactory.slicesFeatureProvider.getUiSessionToken() + 1;
+
+        when(mUiModeManager.getNightMode()).thenReturn(UiModeManager.MODE_NIGHT_YES);
+
+        assertThat(mDarkThemeSlice.getSlice()).isNull();
+    }
+
+    @Test
+    public void getSlice_previouslyDisplayed_isAvailable_returnSlice() {
+        mDarkThemeSlice.sActiveUiSession =
+                mFeatureFactory.slicesFeatureProvider.getUiSessionToken();
+        mDarkThemeSlice.sKeepSliceShow = true;
+        setBatteryCapacityLevel(40);
+
+        assertThat(mDarkThemeSlice.getSlice()).isNotNull();
+    }
+
+    @Test
+    public void getSlice_isAvailable_returnSlice() {
+        setBatteryCapacityLevel(40);
+
+        assertThat(mDarkThemeSlice.getSlice()).isNotNull();
+    }
+
+    @Test
+    public void getSlice_isAvailable_showTitleSubtitle() {
+        setBatteryCapacityLevel(40);
+
+        final Slice slice = mDarkThemeSlice.getSlice();
+        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
+        assertThat(metadata.getTitle()).isEqualTo(
+                mContext.getString(R.string.dark_theme_slice_title));
+        assertThat(metadata.getSubtitle()).isEqualTo(
+                mContext.getString(R.string.dark_theme_slice_subtitle));
+    }
+
+    private void setBatteryCapacityLevel(int power_level) {
+        when(mUiModeManager.getNightMode()).thenReturn(UiModeManager.MODE_NIGHT_NO);
+        doReturn(mBatteryManager).when(mContext).getSystemService(BatteryManager.class);
+        when(mBatteryManager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY))
+                .thenReturn(power_level);
+    }
+}