Merge "Stay discoverable in Bluetooth settings and pairing pages" into oc-dr1-dev am: 49cd8f2327

am: 0fe460a8e3

Change-Id: I000eba2d8266b3d86f08c336f4ae3217ae48b8ac

tests/robotests/src/com/android/settings/bluetooth/AlwaysDiscoverableTest.java

@@ -0,0 +1,120 @@
+/*
+ * 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.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.Intent;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class AlwaysDiscoverableTest {
+    @Mock
+    private LocalBluetoothAdapter mLocalAdapter;
+
+    @Mock
+    private Context mContext;
+
+    private AlwaysDiscoverable mAlwaysDiscoverable;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mAlwaysDiscoverable = new AlwaysDiscoverable(mContext, mLocalAdapter);
+    }
+
+    @Test
+    public void isStartedWithoutStart() {
+        assertThat(mAlwaysDiscoverable.mStarted).isFalse();
+    }
+
+    @Test
+    public void isStartedWithStart() {
+        mAlwaysDiscoverable.start();
+        assertThat(mAlwaysDiscoverable.mStarted).isTrue();
+    }
+
+    @Test
+    public void isStartedWithStartStop() {
+        mAlwaysDiscoverable.start();
+        mAlwaysDiscoverable.stop();
+        assertThat(mAlwaysDiscoverable.mStarted).isFalse();
+    }
+
+    @Test
+    public void stopWithoutStart() {
+        mAlwaysDiscoverable.stop();
+        // expect no crash
+        verify(mLocalAdapter, never()).setScanMode(anyInt());
+    }
+
+    @Test
+    public void startSetsModeAndRegistersReceiver() {
+        when(mLocalAdapter.getScanMode()).thenReturn(BluetoothAdapter.SCAN_MODE_NONE);
+        mAlwaysDiscoverable.start();
+        verify(mLocalAdapter).setScanMode(eq(BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE));
+        verify(mContext).registerReceiver(eq(mAlwaysDiscoverable), any());
+    }
+
+    @Test
+    public void stopUnregistersReceiver() {
+        mAlwaysDiscoverable.start();
+        mAlwaysDiscoverable.stop();
+        verify(mContext).unregisterReceiver(mAlwaysDiscoverable);
+    }
+
+    @Test
+    public void resetsToDiscoverableModeWhenScanModeChanges() {
+        mAlwaysDiscoverable.start();
+        verify(mLocalAdapter, times(1)).setScanMode(
+                BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
+
+        sendScanModeChangedIntent(BluetoothAdapter.SCAN_MODE_CONNECTABLE,
+                BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
+
+        verify(mLocalAdapter, times(2)).setScanMode(
+                BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE);
+    }
+
+    private void sendScanModeChangedIntent(int newMode, int previousMode) {
+        when(mLocalAdapter.getScanMode()).thenReturn(newMode);
+        Intent intent = new Intent(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);
+        intent.putExtra(BluetoothAdapter.EXTRA_SCAN_MODE, newMode);
+        intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_SCAN_MODE, previousMode);
+        mAlwaysDiscoverable.onReceive(mContext, intent);
+    }
+}

tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingDetailTest.java

@@ -85,6 +85,7 @@ public class BluetoothPairingDetailTest {
         mFragment.mLocalAdapter = mLocalAdapter;
         mFragment.mLocalManager = mLocalManager;
         mFragment.mDeviceListGroup = mPreferenceGroup;
+        mFragment.mAlwaysDiscoverable = new AlwaysDiscoverable(mContext, mLocalAdapter);
     }
 
     @Test