Sample app and test package for a Service

Change-Id: I6589a1b761f5c40b86f1319c30ead2409113b647

samples/Alarm/tests/src/com/example/android/newalarm/AlarmServiceTest.java

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+/*
+ * 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 com.example.android.newalarm;
+
+import android.content.Intent;
+import android.test.ServiceTestCase;
+import com.example.android.newalarm.AlarmService;
+
+/**
+ * Test class for the Alarm sample test package. This test class tests the AlarmService
+ * service component.
+ */
+public class AlarmServiceTest extends ServiceTestCase<AlarmService> {
+    // Contains an Intent used to start the service
+    Intent mStartServiceIntent;
+
+    // Contains a handle to the system alarm service
+    AlarmService mService;
+
+    /**
+     * Constructor for the test class. Test classes that are run by InstrumentationTestRunner
+     * must provide a constructor with no arguments that calls the base class constructor as its
+     * first statement.
+     */
+    public AlarmServiceTest() {
+        super(AlarmService.class);
+    }
+
+    /*
+     * Sets up the test fixture. This method is called before each test
+     */
+    @Override
+    protected void setUp() throws Exception {
+
+        super.setUp();
+
+        // Sets up an intent to start the service under test
+        mStartServiceIntent = new Intent(this.getSystemContext(),AlarmService.class);
+    }
+
+    /**
+     * Cleans up the test fixture
+     * Called after each test method. If you override the method, call super.tearDown() as the
+     * last statement in your override.
+     */
+    @Override
+    protected void tearDown() throws Exception {
+        // Always call the super constructor when overriding tearDown()
+        super.tearDown();
+    }
+
+    /**
+     * Tests the service's onCreate() method. Starts the service using startService(Intent)
+     */
+    public void testServiceCreate() {
+        // Starts the service under test
+        this.startService(mStartServiceIntent);
+
+        // Gets a handle to the service under test.
+        mService = this.getService();
+
+        // Asserts that the Notification Manager was created in the service under test.
+        assertNotNull(mService.mNotificationManager);
+
+        // Asserts that the PendingIntent for the expanded status window was created
+        assertNotNull(mService.mContentIntent);
+
+        // Asserts that the notification was created
+        assertNotNull(mService.mNotification);
+    }
+
+}