blob: 6fa4c546eb4aaf08e55440e8138167c3f2baeb86 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* 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 com.android.setupwizardlib.template;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.robolectric.RuntimeEnvironment.application;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.RecyclerView.OnScrollListener;
import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.annotation.Config;
@Config(sdk = { Config.OLDEST_SDK, Config.NEWEST_SDK })
@RunWith(SuwLibRobolectricTestRunner.class)
public class RecyclerViewScrollHandlingDelegateTest {
@Mock
private RequireScrollMixin mRequireScrollMixin;
private RecyclerView mRecyclerView;
private RecyclerViewScrollHandlingDelegate mDelegate;
private ArgumentCaptor<OnScrollListener> mListenerCaptor;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
mRecyclerView = spy(new RecyclerView(application));
doReturn(20).when(mRecyclerView).computeVerticalScrollRange();
doReturn(0).when(mRecyclerView).computeVerticalScrollExtent();
doReturn(0).when(mRecyclerView).computeVerticalScrollOffset();
mListenerCaptor = ArgumentCaptor.forClass(OnScrollListener.class);
doNothing().when(mRecyclerView).addOnScrollListener(mListenerCaptor.capture());
mDelegate = new RecyclerViewScrollHandlingDelegate(mRequireScrollMixin, mRecyclerView);
mRecyclerView.layout(0, 0, 50, 50);
}
@Test
public void testRequireScroll() {
mDelegate.startListening();
verify(mRequireScrollMixin).notifyScrollabilityChange(true);
}
@Test
public void testScrolledToBottom() {
mDelegate.startListening();
verify(mRequireScrollMixin).notifyScrollabilityChange(true);
doReturn(20).when(mRecyclerView).computeVerticalScrollOffset();
mListenerCaptor.getValue().onScrolled(mRecyclerView, 0, 20);
verify(mRequireScrollMixin).notifyScrollabilityChange(false);
}
@Test
public void testClickScrollButton() {
mDelegate.pageScrollDown();
verify(mRecyclerView).smoothScrollBy(anyInt(), eq(50));
}
}
|
