Merge "Remove DevelopmentTileConfigActivity and clean up fragment."

tests/robotests/src/com/android/settings/development/qstile/DevelopmentTilePreferenceControllerTest.java

@@ -0,0 +1,96 @@
+/*
+ * 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.development.qstile;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.service.quicksettings.TileService;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.Shadows;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowPackageManager;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DevelopmentTilePreferenceControllerTest {
+
+    @Mock
+    private PreferenceScreen mScreen;
+    private Context mContext;
+    private DevelopmentTilePreferenceController mController;
+    private ShadowPackageManager mShadowPackageManager;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mShadowPackageManager = Shadows.shadowOf(mContext.getPackageManager());
+        when(mScreen.getContext()).thenReturn(mContext);
+
+        mController = new DevelopmentTilePreferenceController(mContext);
+        assertThat(mController.getPreferenceKey()).isNull();
+    }
+
+    @Test
+    public void isAlwaysAvailable() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void display_hasTileService_shouldDisplay() {
+        final Intent tileProbe = new Intent(TileService.ACTION_QS_TILE)
+                .setPackage(mContext.getPackageName());
+        final ResolveInfo info = new ResolveInfo();
+        info.serviceInfo = new FakeServiceInfo();
+        info.serviceInfo.name = "abc";
+        info.serviceInfo.icon = R.drawable.ic_settings_24dp;
+        info.serviceInfo.packageName = mContext.getPackageName();
+        mShadowPackageManager.addResolveInfoForIntent(tileProbe, info);
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen).addPreference(any(Preference.class));
+    }
+
+    public static class FakeServiceInfo extends ServiceInfo {
+
+        public String loadLabel(PackageManager mgr) {
+            return "hi";
+        }
+    }
+
+}