1/*
2 * Copyright 2018 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 androidx.car.widget;
18
19import static android.support.test.espresso.Espresso.onView;
20import static android.support.test.espresso.contrib.RecyclerViewActions.scrollToPosition;
21import static android.support.test.espresso.matcher.ViewMatchers.withId;
22
23import static org.hamcrest.core.Is.is;
24import static org.hamcrest.core.IsEqual.equalTo;
25import static org.junit.Assert.assertThat;
26
27import android.content.pm.PackageManager;
28import android.support.test.filters.SmallTest;
29import android.support.test.rule.ActivityTestRule;
30import android.support.test.runner.AndroidJUnit4;
31
32import org.junit.Assume;
33import org.junit.Before;
34import org.junit.Rule;
35import org.junit.Test;
36import org.junit.runner.RunWith;
37
38import java.util.ArrayList;
39import java.util.Arrays;
40import java.util.List;
41
42import androidx.car.test.R;
43
44/**
45 * Tests the layout configuration in {@link SubheaderListItem}.
46 */
47@RunWith(AndroidJUnit4.class)
48@SmallTest
49public class SubheaderListItemTest {
50
51    @Rule
52    public ActivityTestRule<PagedListViewTestActivity> mActivityRule =
53            new ActivityTestRule<>(PagedListViewTestActivity.class);
54
55    private PagedListViewTestActivity mActivity;
56    private PagedListView mPagedListView;
57
58    private boolean isAutoDevice() {
59        PackageManager packageManager = mActivityRule.getActivity().getPackageManager();
60        return packageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE);
61    }
62
63    @Before
64    public void setUp() {
65        Assume.assumeTrue(isAutoDevice());
66        mActivity = mActivityRule.getActivity();
67        mPagedListView = mActivity.findViewById(R.id.paged_list_view);
68    }
69
70    private void setupPagedListView(List<? extends ListItem> items) {
71        ListItemProvider provider = new ListItemProvider.ListProvider(
72                new ArrayList<>(items));
73        try {
74            mActivityRule.runOnUiThread(() -> {
75                mPagedListView.setAdapter(new ListItemAdapter(mActivity, provider));
76            });
77        } catch (Throwable throwable) {
78            throwable.printStackTrace();
79            throw new RuntimeException(throwable);
80        }
81        // Wait for paged list view to layout by using espresso to scroll to a position.
82        onView(withId(R.id.recycler_view)).perform(scrollToPosition(0));
83    }
84
85    private SubheaderListItem.ViewHolder getViewHolderAtPosition(int position) {
86        return (SubheaderListItem.ViewHolder) mPagedListView.getRecyclerView()
87                .findViewHolderForAdapterPosition(position);
88    }
89
90    private TextListItem.ViewHolder getTextViewHolderAtPosition(int position) {
91        return (TextListItem.ViewHolder) mPagedListView.getRecyclerView()
92                .findViewHolderForAdapterPosition(position);
93    }
94
95    @Test
96    public void testEmptyStartMargin() {
97        SubheaderListItem subheader = new SubheaderListItem(mActivity, "text");
98        subheader.setTextStartMarginType(SubheaderListItem.TEXT_START_MARGIN_TYPE_NONE);
99
100        TextListItem item = new TextListItem(mActivity);
101        item.setTitle("title");
102        item.setPrimaryActionNoIcon();
103
104        setupPagedListView(Arrays.asList(subheader, item));
105
106        assertThat(getViewHolderAtPosition(0).getText().getLeft(),
107                is(equalTo(getTextViewHolderAtPosition(1).getTitle().getLeft())));
108    }
109
110    @Test
111    public void testStartMarginMatchesSmallIcon() {
112        SubheaderListItem subheader = new SubheaderListItem(mActivity, "text");
113        subheader.setTextStartMarginType(SubheaderListItem.TEXT_START_MARGIN_TYPE_SMALL);
114
115        TextListItem item = new TextListItem(mActivity);
116        item.setTitle("title");
117        item.setPrimaryActionIcon(android.R.drawable.sym_def_app_icon, /* useLargeIcon= */ false);
118
119        setupPagedListView(Arrays.asList(subheader, item));
120
121        assertThat(getViewHolderAtPosition(0).getText().getLeft(),
122                is(equalTo(getTextViewHolderAtPosition(1).getTitle().getLeft())));
123    }
124
125    @Test
126    public void testStartMarginMatchesLargeIcon() {
127        SubheaderListItem subheader = new SubheaderListItem(mActivity, "text");
128        subheader.setTextStartMarginType(SubheaderListItem.TEXT_START_MARGIN_TYPE_LARGE);
129
130        TextListItem item = new TextListItem(mActivity);
131        item.setTitle("title");
132        item.setPrimaryActionIcon(android.R.drawable.sym_def_app_icon, /* useLargeIcon= */ true);
133
134        setupPagedListView(Arrays.asList(subheader, item));
135
136        assertThat(getViewHolderAtPosition(0).getText().getLeft(),
137                is(equalTo(getTextViewHolderAtPosition(1).getTitle().getLeft())));
138    }
139}
140