1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.test;
18
19import android.app.Activity;
20
21/**
22 * If you would like to test a single activity with an
23 * {@link android.test.InstrumentationTestCase}, this provides some of the boiler plate to
24 * launch and finish the activity in {@link #setUp} and {@link #tearDown}.
25 *
26 * This launches the activity only once for the entire class instead of doing it
27 * in every setup / teardown call.
28 *
29 * @deprecated Use
30 * <a href="{@docRoot}reference/android/support/test/rule/ActivityTestRule.html">
31 * ActivityTestRule</a> instead. New tests should be written using the
32 * <a href="{@docRoot}tools/testing-support-library/index.html">Android Testing Support Library</a>.
33 */
34@Deprecated
35public abstract class SingleLaunchActivityTestCase<T extends Activity>
36        extends InstrumentationTestCase {
37
38    String mPackage;
39    Class<T> mActivityClass;
40    private static int sTestCaseCounter = 0;
41    private static boolean sActivityLaunchedFlag = false;
42
43    /**
44     * <b>NOTE:</b> The parameter <i>pkg</i> must refer to the package identifier of the
45     * package hosting the activity to be launched, which is specified in the AndroidManifest.xml
46     * file.  This is not necessarily the same as the java package name.
47     *
48     * @param pkg The package hosting the activity to be launched.
49     * @param activityClass The activity to test.
50     */
51    public SingleLaunchActivityTestCase(String pkg, Class<T> activityClass) {
52        mPackage = pkg;
53        mActivityClass = activityClass;
54        sTestCaseCounter ++;
55    }
56
57    /**
58     * The activity that will be set up for use in each test method.
59     */
60    private static Activity sActivity;
61
62    public T getActivity() {
63        return (T) sActivity;
64    }
65
66    @Override
67    protected void setUp() throws Exception {
68        super.setUp();
69        // If it is the first test case, launch the activity.
70        if (!sActivityLaunchedFlag) {
71            // by default, not in touch mode
72            getInstrumentation().setInTouchMode(false);
73            sActivity = launchActivity(mPackage, mActivityClass, null);
74            sActivityLaunchedFlag = true;
75        }
76    }
77
78    @Override
79    protected void tearDown() throws Exception {
80        // If it is the last test case, call finish on the activity.
81        sTestCaseCounter --;
82        if (sTestCaseCounter == 0) {
83            sActivity.finish();
84        }
85        super.tearDown();
86    }
87
88    public void testActivityTestCaseSetUpProperly() throws Exception {
89        assertNotNull("activity should be launched successfully", sActivity);
90    }
91}
92