1 /*
2  * Copyright (C) 2019 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 
17 package com.android.settings.gestures;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Mockito.times;
22 import static org.mockito.Mockito.verify;
23 
24 import android.content.Context;
25 import android.view.LayoutInflater;
26 import android.view.View;
27 import android.widget.LinearLayout;
28 import android.widget.SeekBar;
29 import android.widget.TextView;
30 
31 import androidx.preference.Preference;
32 import androidx.preference.PreferenceViewHolder;
33 
34 import com.android.internal.R;
35 import com.android.settings.widget.LabeledSeekBarPreference;
36 
37 import org.junit.Before;
38 import org.junit.Test;
39 import org.junit.runner.RunWith;
40 import org.mockito.Mock;
41 import org.mockito.MockitoAnnotations;
42 import org.robolectric.RobolectricTestRunner;
43 import org.robolectric.RuntimeEnvironment;
44 
45 @RunWith(RobolectricTestRunner.class)
46 public class LabeledSeekBarPreferenceTest {
47 
48     private Context mContext;
49     private PreferenceViewHolder mViewHolder;
50     private SeekBar mSeekBar;
51     private TextView mSummary;
52     private LabeledSeekBarPreference mSeekBarPreference;
53 
54     @Mock
55     private Preference.OnPreferenceChangeListener mListener;
56 
57     @Before
setUp()58     public void setUp() {
59         MockitoAnnotations.initMocks(this);
60 
61         mContext = RuntimeEnvironment.application;
62         mSeekBarPreference = new LabeledSeekBarPreference(mContext, null);
63         LayoutInflater inflater = LayoutInflater.from(mContext);
64         final View view =
65                 inflater.inflate(mSeekBarPreference.getLayoutResource(),
66                         new LinearLayout(mContext), false);
67         mViewHolder = PreferenceViewHolder.createInstanceForTests(view);
68         mSeekBar = (SeekBar) mViewHolder.findViewById(R.id.seekbar);
69         mSummary = (TextView) mViewHolder.findViewById(R.id.summary);
70     }
71 
72     @Test
seekBarPreferenceOnStopTrackingTouch_callsListener()73     public void seekBarPreferenceOnStopTrackingTouch_callsListener() {
74         mSeekBar.setProgress(2);
75 
76         mSeekBarPreference.setOnPreferenceChangeStopListener(mListener);
77         mSeekBarPreference.onStopTrackingTouch(mSeekBar);
78 
79         verify(mListener, times(1)).onPreferenceChange(mSeekBarPreference, 2);
80     }
81 
82     @Test
seekBarPreferenceSummarySet_returnsValue()83     public void seekBarPreferenceSummarySet_returnsValue() {
84         final String summary = "this is a summary";
85         mSeekBarPreference.setSummary(summary);
86         mSeekBarPreference.onBindViewHolder(mViewHolder);
87 
88         assertThat(mSeekBarPreference.getSummary()).isEqualTo(summary);
89         assertThat(mSummary.getText()).isEqualTo(summary);
90     }
91 
92     @Test
seekBarPreferenceSummaryNull_hidesView()93     public void seekBarPreferenceSummaryNull_hidesView() {
94         mSeekBarPreference.setSummary(null);
95         mSeekBarPreference.onBindViewHolder(mViewHolder);
96 
97         assertThat(mSummary.getText()).isEqualTo("");
98         assertThat(mSummary.getVisibility()).isEqualTo(View.GONE);
99     }
100 }
101