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 */
16
17package android.support.design.widget;
18
19import static android.support.design.testutils.AppBarLayoutMatchers.isCollapsed;
20import static android.support.design.testutils.SwipeUtils.swipeUp;
21import static android.support.design.testutils.TestUtilsMatchers.hasZ;
22import static android.support.test.espresso.Espresso.onView;
23import static android.support.test.espresso.assertion.ViewAssertions.matches;
24import static android.support.test.espresso.matcher.ViewMatchers.withId;
25
26import android.support.design.test.R;
27import android.support.design.testutils.ActivityUtils;
28import android.support.test.filters.LargeTest;
29
30import org.junit.Before;
31import org.junit.Test;
32
33@LargeTest
34public class AppBarWithCollapsingToolbarStateRestoreTest
35        extends BaseInstrumentationTestCase<AppBarLayoutCollapsePinTestActivity> {
36
37    private AppBarLayoutCollapsePinTestActivity mActivity;
38
39    public AppBarWithCollapsingToolbarStateRestoreTest() {
40        super(AppBarLayoutCollapsePinTestActivity.class);
41    }
42
43    @Before
44    public void setup() {
45        mActivity = mActivityTestRule.getActivity();
46    }
47
48    @Test
49    public void testRecreateAndRestore() throws Throwable {
50        final AppBarLayout appBar = (AppBarLayout) mActivity.findViewById(R.id.app_bar);
51
52        // Swipe up and collapse the AppBarLayout
53        onView(withId(R.id.coordinator_layout))
54                .perform(swipeUp(
55                        appBar.getLeft() + (appBar.getWidth() / 2),
56                        appBar.getBottom() + 20,
57                        appBar.getHeight()));
58        onView(withId(R.id.app_bar))
59                .check(matches(hasZ()))
60                .check(matches(isCollapsed()));
61
62        mActivity = ActivityUtils.recreateActivity(mActivityTestRule, mActivity);
63        ActivityUtils.waitForExecution(mActivityTestRule);
64
65        // And check that the app bar still is restored correctly
66        onView(withId(R.id.app_bar))
67                .check(matches(hasZ()))
68                .check(matches(isCollapsed()));
69    }
70}
71