fix: 首次提交

SettingsLib/tests/integ/src/com/android/settingslib/bluetooth/BluetoothEventManagerIntegTest.java

@@ -0,0 +1,130 @@
+/*
+ * 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.settingslib.bluetooth;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.UserInfo;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.os.UserManager;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static java.util.concurrent.TimeUnit.SECONDS;
+
+import java.util.concurrent.CountDownLatch;
+
+/**
+ * Test that verifies that BluetoothEventManager can receive broadcasts for non-current
+ * users for all bluetooth events.
+ *
+ * <p>Creation and deletion of users takes a long time, so marking this as a LargeTest.
+ */
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class BluetoothEventManagerIntegTest {
+    private static final int LATCH_TIMEOUT = 4;
+
+    private Context mContext;
+    private UserManager mUserManager;
+    private BluetoothEventManager mBluetoothEventManager;
+
+    private UserInfo mOtherUser;
+    private final Intent mTestIntent = new Intent("Test intent");
+
+    @Before
+    public void setUp() {
+        mContext = InstrumentationRegistry.getTargetContext();
+        mUserManager = UserManager.get(mContext);
+
+        mBluetoothEventManager = new BluetoothEventManager(
+                mock(LocalBluetoothAdapter.class), mock(CachedBluetoothDeviceManager.class),
+                mContext, /* handler= */ null, UserHandle.ALL);
+
+        // Create and start another user in the background.
+        mOtherUser = mUserManager.createUser("TestUser", /* flags= */ 0);
+        try {
+            ActivityManager.getService().startUserInBackground(mOtherUser.id);
+        } catch (RemoteException e) {
+            fail("Count't create an additional user.");
+        }
+    }
+
+    @After
+    public void tearDown() {
+        if (mOtherUser != null) {
+            mUserManager.removeUser(mOtherUser.id);
+        }
+    }
+
+    /**
+     * Verify that MultiUserAwareBluetoothEventManager's adapter receiver handles events coming from
+     * users other than current user.
+     */
+    @Test
+    public void registerAdapterReceiver_ifIntentFromAnotherUser_broadcastIsReceived()
+            throws Exception {
+        // Create a latch to listen for the intent.
+        final CountDownLatch broadcastLatch = new CountDownLatch(1);
+
+        // Register adapter receiver.
+        mBluetoothEventManager.addHandler(mTestIntent.getAction(),
+                (context, intent, device) -> broadcastLatch.countDown());
+        mBluetoothEventManager.registerAdapterIntentReceiver();
+
+        // Send broadcast from another user.
+        mContext.sendBroadcastAsUser(mTestIntent, mOtherUser.getUserHandle());
+
+        // Wait to receive it.
+        assertTrue(broadcastLatch.await(LATCH_TIMEOUT, SECONDS));
+    }
+
+    /**
+     * Verify that MultiUserAwareBluetoothEventManager's profile receiver handles events coming from
+     * users other than current user.
+     */
+    @Test
+    public void registerProfileReceiver_ifIntentFromAnotherUser_broadcastIsReceived()
+            throws Exception {
+        // Create a latch to listen for the intent.
+        final CountDownLatch broadcastLatch = new CountDownLatch(1);
+
+        // Register profile receiver.
+        mBluetoothEventManager.addProfileHandler(mTestIntent.getAction(),
+                (context, intent, device) -> broadcastLatch.countDown());
+        mBluetoothEventManager.registerProfileIntentReceiver();
+
+        // Send broadcast from another user.
+        mContext.sendBroadcastAsUser(mTestIntent, mOtherUser.getUserHandle());
+
+        // Wait to receive it.
+        assertTrue(broadcastLatch.await(LATCH_TIMEOUT, SECONDS));
+    }
+}