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/*
* Copyright (C) 2017 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.arch.lifecycle;
import static android.arch.lifecycle.Lifecycle.Event.ON_CREATE;
import static android.arch.lifecycle.Lifecycle.Event.ON_DESTROY;
import static android.arch.lifecycle.Lifecycle.Event.ON_PAUSE;
import static android.arch.lifecycle.Lifecycle.Event.ON_RESUME;
import static android.arch.lifecycle.Lifecycle.Event.ON_START;
import static android.arch.lifecycle.Lifecycle.Event.ON_STOP;
import static android.arch.lifecycle.testapp.TestEvent.ACTIVITY_CALLBACK;
import static android.arch.lifecycle.testapp.TestEvent.LIFECYCLE_EVENT;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import android.app.Activity;
import android.arch.lifecycle.Lifecycle.Event;
import android.arch.lifecycle.testapp.CollectingActivity;
import android.arch.lifecycle.testapp.FrameworkLifecycleRegistryActivity;
import android.arch.lifecycle.testapp.FullLifecycleTestActivity;
import android.arch.lifecycle.testapp.SupportLifecycleRegistryActivity;
import android.arch.lifecycle.testapp.TestEvent;
import android.support.test.filters.SmallTest;
import android.support.test.rule.ActivityTestRule;
import android.util.Pair;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.util.ArrayList;
import java.util.List;
@SmallTest
@RunWith(Parameterized.class)
public class ActivityFullLifecycleTest {
@Rule
public ActivityTestRule activityTestRule =
new ActivityTestRule<>(FullLifecycleTestActivity.class);
@Parameterized.Parameters
public static Class[] params() {
return new Class[]{FullLifecycleTestActivity.class,
SupportLifecycleRegistryActivity.class,
FrameworkLifecycleRegistryActivity.class};
}
public ActivityFullLifecycleTest(Class<? extends Activity> activityClass) {
//noinspection unchecked
activityTestRule = new ActivityTestRule(activityClass);
}
@Test
public void testFullLifecycle() throws InterruptedException {
Activity activity = activityTestRule.getActivity();
List<Pair<TestEvent, Event>> results = ((CollectingActivity) activity)
.waitForCollectedEvents();
Event[] expectedEvents =
new Event[]{ON_CREATE, ON_START, ON_RESUME, ON_PAUSE, ON_STOP, ON_DESTROY};
List<Pair<TestEvent, Event>> expected = new ArrayList<>();
boolean beforeResume = true;
for (Event i : expectedEvents) {
if (beforeResume) {
expected.add(new Pair<>(ACTIVITY_CALLBACK, i));
expected.add(new Pair<>(LIFECYCLE_EVENT, i));
} else {
expected.add(new Pair<>(LIFECYCLE_EVENT, i));
expected.add(new Pair<>(ACTIVITY_CALLBACK, i));
}
if (i == ON_RESUME) {
beforeResume = false;
}
}
assertThat(results, is(expected));
}
}
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