Merge "Change AppPrefLoader from AsyncTask to AsyncLoader." into oc-dev

2017-05-12 21:54:21 +00:00
parent 0036ef2cf0 2f02218493
commit d821a32b8e
3 changed files with 171 additions and 41 deletions
--- a/tests/robotests/src/com/android/settings/datausage/AppPrefLoaderTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/AppPrefLoaderTest.java
@@ -0,0 +1,93 @@
+/*
+ * 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.datausage;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
+import android.support.v7.preference.Preference;
+
+import android.util.ArraySet;
+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.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class AppPrefLoaderTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    @Mock
+    private PackageManager mPackageManager;
+
+    private AppPrefLoader mLoader;
+
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        final ArraySet<String> pkgs = new ArraySet<>();
+        pkgs.add("pkg0");
+        pkgs.add("pkg1");
+        mLoader =
+            new AppPrefLoader(RuntimeEnvironment.application, pkgs, mPackageManager);
+    }
+
+    @Test
+    public void loadInBackground_packageNotFound_shouldReturnEmptySet()
+            throws NameNotFoundException {
+        when(mPackageManager.getApplicationInfo(anyString(), anyInt()))
+            .thenThrow(new NameNotFoundException());
+
+        ArraySet<Preference> preferences = mLoader.loadInBackground();
+        assertThat(preferences).isEmpty();
+    }
+
+    @Test
+    public void loadInBackground_shouldReturnPreference() throws NameNotFoundException {
+        ApplicationInfo info = mock(ApplicationInfo.class);
+        when(mPackageManager.getApplicationInfo(anyString(), anyInt())).thenReturn(info);
+        final Drawable drawable = mock(Drawable.class);
+        final String label = "Label1";
+        when(info.loadIcon(mPackageManager)).thenReturn(drawable);
+        when(info.loadLabel(mPackageManager)).thenReturn(label);
+
+        Preference preference = mLoader.loadInBackground().valueAt(0);
+        assertThat(preference.getTitle()).isEqualTo(label);
+        assertThat(preference.getIcon()).isEqualTo(drawable);
+        assertThat(preference.isSelectable()).isFalse();
+    }
+
+}