Update ConnectedDeviceGroupController

Get the PreferenceGroup there and add/remove preference through the callback Also add ConnectedBluetoothDeviceUpdater which only filter the connected device. Bug: 69333961 Test: RunSettingsRoboTests Change-Id: Ia2ab6b6708329227929d6fe442df3a8d45bf86f5
2017-11-16 10:45:43 -08:00
parent 88579e2558
commit 75ea67c9f4
7 changed files with 369 additions and 23 deletions
--- a/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceGroupControllerTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceGroupControllerTest.java
@@ -0,0 +1,126 @@
+/*
+ * 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.connecteddevice;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceManager;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.TestConfig;
+import com.android.settings.bluetooth.ConnectedBluetoothDeviceUpdater;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+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.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION_O)
+public class ConnectedDeviceGroupControllerTest {
+    @Mock
+    private DashboardFragment mDashboardFragment;
+    @Mock
+    private ConnectedBluetoothDeviceUpdater mConnectedBluetoothDeviceUpdater;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private PreferenceManager mPreferenceManager;
+
+    private PreferenceGroup mPreferenceGroup;
+    private Context mContext;
+    private Preference mPreference;
+    private ConnectedDeviceGroupController mConnectedDeviceGroupController;
+    private Lifecycle mLifecycle;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = RuntimeEnvironment.application;
+        mPreference = new Preference(mContext);
+        mLifecycle = new Lifecycle(() -> mLifecycle);
+        mPreferenceGroup = spy(new PreferenceScreen(mContext, null));
+        doReturn(mPreferenceManager).when(mPreferenceGroup).getPreferenceManager();
+        doReturn(mContext).when(mDashboardFragment).getContext();
+
+        mConnectedDeviceGroupController = new ConnectedDeviceGroupController(mDashboardFragment,
+                mLifecycle, mConnectedBluetoothDeviceUpdater);
+        mConnectedDeviceGroupController.mPreferenceGroup = mPreferenceGroup;
+    }
+
+    @Test
+    public void testOnDeviceAdded_firstAdd_becomeVisible() {
+        mConnectedDeviceGroupController.onDeviceAdded(mPreference);
+
+        assertThat(mPreferenceGroup.isVisible()).isTrue();
+    }
+
+    @Test
+    public void testOnDeviceRemoved_lastRemove_becomeInvisible() {
+        mPreferenceGroup.addPreference(mPreference);
+
+        mConnectedDeviceGroupController.onDeviceRemoved(mPreference);
+
+        assertThat(mPreferenceGroup.isVisible()).isFalse();
+    }
+
+    @Test
+    public void testOnDeviceRemoved_notLastRemove_stillVisible() {
+        mPreferenceGroup.setVisible(true);
+        mPreferenceGroup.addPreference(mPreference);
+        mPreferenceGroup.addPreference(new Preference(mContext));
+
+        mConnectedDeviceGroupController.onDeviceRemoved(mPreference);
+
+        assertThat(mPreferenceGroup.isVisible()).isTrue();
+    }
+
+    @Test
+    public void testDisplayPreference_becomeInvisible() {
+        doReturn(mPreferenceGroup).when(mPreferenceScreen).findPreference(anyString());
+
+        mConnectedDeviceGroupController.displayPreference(mPreferenceScreen);
+
+        assertThat(mPreferenceGroup.isVisible()).isFalse();
+    }
+
+    @Test
+    public void testLifecycle() {
+        // register the callback in onStart()
+        mLifecycle.handleLifecycleEvent(android.arch.lifecycle.Lifecycle.Event.ON_START);
+        verify(mConnectedBluetoothDeviceUpdater).registerCallback();
+
+        // unregister the callback in onStop()
+        mLifecycle.handleLifecycleEvent(android.arch.lifecycle.Lifecycle.Event.ON_STOP);
+        verify(mConnectedBluetoothDeviceUpdater).unregisterCallback();
+    }
+}