Add BT test instrumentation for reboot tests.

Change-Id: If8134a1c11f3982086b7299e5c8bd3ef8eaa5959

Author: Eric Rowe

core/tests/coretests/src/android/bluetooth/BluetoothRebootStressTest.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 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 android.bluetooth;
+
+import android.content.Context;
+import android.test.InstrumentationTestCase;
+
+/**
+ * Instrumentation test case for stress test involving rebooting the device.
+ * <p>
+ * This test case tests that bluetooth is enabled after a device reboot. Because
+ * the device will reboot, the instrumentation must be driven by a script on the
+ * host side.
+ */
+public class BluetoothRebootStressTest extends InstrumentationTestCase {
+    private static final String TAG = "BluetoothRebootStressTest";
+    private static final String OUTPUT_FILE = "BluetoothRebootStressTestOutput.txt";
+
+    private BluetoothTestUtils mTestUtils;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        Context context = getInstrumentation().getTargetContext();
+        mTestUtils = new BluetoothTestUtils(context, TAG, OUTPUT_FILE);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+
+        mTestUtils.close();
+    }
+
+    /**
+     * Test method used to start the test by turning bluetooth on.
+     */
+    public void testStart() {
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+        mTestUtils.enable(adapter);
+    }
+
+    /**
+     * Test method used in the middle iterations of the test to check if
+     * bluetooth is on. Does not toggle bluetooth after the check. Assumes that
+     * bluetooth has been turned on by {@code #testStart()}
+     */
+    public void testMiddleNoToggle() {
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+
+        assertTrue(adapter.isEnabled());
+    }
+
+    /**
+     * Test method used in the middle iterations of the test to check if
+     * bluetooth is on. Toggles bluetooth after the check. Assumes that
+     * bluetooth has been turned on by {@code #testStart()}
+     */
+    public void testMiddleToggle() {
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+
+        assertTrue(adapter.isEnabled());
+
+        mTestUtils.disable(adapter);
+        mTestUtils.enable(adapter);
+    }
+
+    /**
+     * Test method used in the stop the test by turning bluetooth off. Assumes
+     * that bluetooth has been turned on by {@code #testStart()}
+     */
+    public void testStop() {
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+
+        assertTrue(adapter.isEnabled());
+
+        mTestUtils.disable(adapter);
+    }
+}