Add Data usage slice in Contextual Settings Homepage

- Add Data usage card that implements CustomSliceable in Contextual Settings
Homepage.
- Add test case for Data usage slice.

Bug: 114796538
Test: robotests, manual, SliceViewer
Change-Id: I66a046e8f589a477007ea73e1b22420d3efdebde

tests/robotests/src/com/android/settings/homepage/deviceinfo/DataUsageSliceTest.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2018 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.deviceinfo;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.content.res.Resources;
+
+import androidx.core.graphics.drawable.IconCompat;
+import androidx.slice.Slice;
+import androidx.slice.SliceItem;
+import androidx.slice.SliceMetadata;
+import androidx.slice.SliceProvider;
+import androidx.slice.core.SliceAction;
+import androidx.slice.widget.SliceLiveData;
+
+import com.android.settings.R;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.SliceTester;
+import com.android.settings.testutils.shadow.ShadowDataUsageUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(shadows = ShadowDataUsageUtils.class)
+public class DataUsageSliceTest {
+    private static final String DATA_USAGE_TITLE = "Data usage";
+    private static final String DATA_USAGE_SUMMARY = "test_summary";
+
+    private Context mContext;
+    private DataUsageSlice mDataUsageSlice;
+
+    @Before
+    public void setUp() {
+        mContext = spy(RuntimeEnvironment.application);
+
+        // Prevent crash in SliceMetadata.
+        Resources resources = spy(mContext.getResources());
+        doReturn(60).when(resources).getDimensionPixelSize(anyInt());
+        doReturn(resources).when(mContext).getResources();
+
+        // Set-up specs for SliceMetadata.
+        SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
+
+        mDataUsageSlice = spy(new DataUsageSlice(mContext));
+    }
+
+    @Test
+    public void getSlice_hasSim_shouldBeCorrectSliceContent() {
+        ShadowDataUsageUtils.HAS_SIM = true;
+        doReturn(DATA_USAGE_TITLE).when(mDataUsageSlice).getDataUsageText(any());
+        doReturn(DATA_USAGE_SUMMARY).when(mDataUsageSlice).getCycleTime(any());
+        final Slice slice = mDataUsageSlice.getSlice();
+        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
+        final SliceAction primaryAction = metadata.getPrimaryAction();
+        final IconCompat expectedIcon = IconCompat.createWithResource(mContext,
+                R.drawable.ic_settings_data_usage);
+        assertThat(primaryAction.getIcon().toString()).isEqualTo(expectedIcon.toString());
+
+        final List<SliceItem> sliceItems = slice.getItems();
+        SliceTester.assertTitle(sliceItems, mContext.getString(R.string.data_usage_summary_title));
+    }
+
+    @Test
+    public void getSlice_hasNoSim_shouldShowNoSimCard() {
+        ShadowDataUsageUtils.HAS_SIM = false;
+        final Slice slice = mDataUsageSlice.getSlice();
+        final List<SliceItem> sliceItems = slice.getItems();
+
+        SliceTester.assertTitle(sliceItems, mContext.getString(R.string.data_usage_summary_title));
+        SliceTester.assertTitle(sliceItems, mContext.getString(R.string.no_sim_card));
+    }
+}

tests/robotests/src/com/android/settings/testutils/SliceTester.java

@@ -25,6 +25,7 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.app.PendingIntent;
 import android.content.Context;
+import android.text.TextUtils;
 
 import androidx.core.graphics.drawable.IconCompat;
 import androidx.slice.Slice;
@@ -209,9 +210,11 @@ public class SliceTester {
                 continue;
             }
 
-            hasTitle = true;
             for (SliceItem subTitleItem : titleItems) {
-                assertThat(subTitleItem.getText()).isEqualTo(title);
+                if (TextUtils.equals(subTitleItem.getText(), title)) {
+                    hasTitle = true;
+                    assertThat(subTitleItem.getText()).isEqualTo(title);
+                }
             }
         }
         assertThat(hasTitle).isTrue();