FragmentReceiveResultTest.java revision ff22d81f6561f6cdd2a91eb63238c41079927a22 
1/*
2 * Copyright (C) 2016 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 */
16package android.support.v4.app;
17
18import android.app.Activity;
19import android.app.Instrumentation;
20import android.app.PendingIntent;
21import android.content.Intent;
22import android.content.IntentSender;
23import android.support.test.InstrumentationRegistry;
24import android.support.test.runner.AndroidJUnit4;
25import android.support.v4.BaseInstrumentationTestCase;
26import android.support.v4.app.test.FragmentResultActivity;
27import android.support.v4.app.test.FragmentTestActivity;
28import android.support.fragment.test.R;
29import android.test.suitebuilder.annotation.SmallTest;
30
31import static junit.framework.TestCase.assertEquals;
32import static junit.framework.TestCase.assertTrue;
33import static junit.framework.TestCase.fail;
34
35import org.junit.Before;
36import org.junit.Test;
37import org.junit.runner.RunWith;
38
39/**
40 * Tests for Fragment startActivityForResult and startIntentSenderForResult.
41 */
42@RunWith(AndroidJUnit4.class)
43public class FragmentReceiveResultTest extends BaseInstrumentationTestCase<FragmentTestActivity> {
44    private FragmentTestActivity mActivity;
45    private TestFragment mFragment;
46
47    public FragmentReceiveResultTest() {
48        super(FragmentTestActivity.class);
49    }
50
51    @Before
52    public void setUp() {
53        mActivity = mActivityTestRule.getActivity();
54        mFragment = attachTestFragment();
55    }
56
57    @Test
58    @SmallTest
59    public void testStartActivityForResultOk() {
60        startActivityForResult(10, Activity.RESULT_OK, "content 10");
61
62        assertTrue("Fragment should receive result", mFragment.mHasResult);
63        assertEquals(10, mFragment.mRequestCode);
64        assertEquals(Activity.RESULT_OK, mFragment.mResultCode);
65        assertEquals("content 10", mFragment.mResultContent);
66    }
67
68    @Test
69    @SmallTest
70    public void testStartActivityForResultCanceled() {
71        startActivityForResult(20, Activity.RESULT_CANCELED, "content 20");
72
73        assertTrue("Fragment should receive result", mFragment.mHasResult);
74        assertEquals(20, mFragment.mRequestCode);
75        assertEquals(Activity.RESULT_CANCELED, mFragment.mResultCode);
76        assertEquals("content 20", mFragment.mResultContent);
77    }
78
79    @Test
80    @SmallTest
81    public void testStartIntentSenderForResultOk() {
82        startIntentSenderForResult(30, Activity.RESULT_OK, "content 30");
83
84        assertTrue("Fragment should receive result", mFragment.mHasResult);
85        assertEquals(30, mFragment.mRequestCode);
86        assertEquals(Activity.RESULT_OK, mFragment.mResultCode);
87        assertEquals("content 30", mFragment.mResultContent);
88    }
89
90    @Test
91    @SmallTest
92    public void testStartIntentSenderForResultCanceled() {
93        startIntentSenderForResult(40, Activity.RESULT_CANCELED, "content 40");
94
95        assertTrue("Fragment should receive result", mFragment.mHasResult);
96        assertEquals(40, mFragment.mRequestCode);
97        assertEquals(Activity.RESULT_CANCELED, mFragment.mResultCode);
98        assertEquals("content 40", mFragment.mResultContent);
99    }
100
101    private TestFragment attachTestFragment() {
102        final TestFragment fragment = new TestFragment();
103        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
104            @Override
105            public void run() {
106                mActivity.getSupportFragmentManager().beginTransaction()
107                        .add(R.id.content, fragment)
108                        .addToBackStack(null)
109                        .commitAllowingStateLoss();
110                mActivity.getFragmentManager().executePendingTransactions();
111            }
112        });
113        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
114        return fragment;
115    }
116
117    private void startActivityForResult(final int requestCode, final int resultCode,
118            final String content) {
119        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
120            @Override
121            public void run() {
122                Intent intent = new Intent(mActivity, FragmentResultActivity.class);
123                intent.putExtra(FragmentResultActivity.EXTRA_RESULT_CODE, resultCode);
124                intent.putExtra(FragmentResultActivity.EXTRA_RESULT_CONTENT, content);
125
126                mFragment.startActivityForResult(intent, requestCode);
127            }
128        });
129        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
130    }
131
132    private void startIntentSenderForResult(final int requestCode, final int resultCode,
133            final String content) {
134        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
135            @Override
136            public void run() {
137                Intent intent = new Intent(mActivity, FragmentResultActivity.class);
138                intent.putExtra(FragmentResultActivity.EXTRA_RESULT_CODE, resultCode);
139                intent.putExtra(FragmentResultActivity.EXTRA_RESULT_CONTENT, content);
140
141                PendingIntent pendingIntent = PendingIntent.getActivity(mActivity,
142                        requestCode, intent, 0);
143
144                try {
145                    mFragment.startIntentSenderForResult(pendingIntent.getIntentSender(),
146                            requestCode, null, 0, 0, 0, null);
147                } catch (IntentSender.SendIntentException e) {
148                    fail("IntentSender failed");
149                }
150            }
151        });
152        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
153    }
154
155    private static class TestFragment extends Fragment {
156        boolean mHasResult = false;
157        int mRequestCode = -1;
158        int mResultCode = 100;
159        String mResultContent;
160
161        @Override
162        public void onActivityResult(int requestCode, int resultCode, Intent data) {
163            mHasResult = true;
164            mRequestCode = requestCode;
165            mResultCode = resultCode;
166            mResultContent = data.getStringExtra(FragmentResultActivity.EXTRA_RESULT_CONTENT);
167        }
168    }
169}
170