1/*
2 * Copyright (C) 2017 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 */
16package com.android.settings.widget;
17
18import android.content.Context;
19import android.support.v7.preference.PreferenceViewHolder;
20import android.view.LayoutInflater;
21import android.view.View;
22import android.widget.LinearLayout;
23import android.widget.TextView;
24
25import com.android.settings.testutils.SettingsRobolectricTestRunner;
26import com.android.settings.TestConfig;
27
28import org.junit.Before;
29import org.junit.Test;
30import org.junit.runner.RunWith;
31import org.mockito.Mock;
32import org.mockito.MockitoAnnotations;
33import org.robolectric.RuntimeEnvironment;
34import org.robolectric.annotation.Config;
35
36import static org.mockito.Mockito.spy;
37import static org.mockito.Mockito.verify;
38import static org.mockito.Mockito.when;
39
40@RunWith(SettingsRobolectricTestRunner.class)
41@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
42public class FixedLineSummaryPreferenceTest {
43
44    @Mock
45    private TextView mSummary;
46
47    private Context mContext;
48    private PreferenceViewHolder mHolder;
49    private FixedLineSummaryPreference mPreference;
50
51    @Before
52    public void setUp() {
53        MockitoAnnotations.initMocks(this);
54
55        mContext = RuntimeEnvironment.application;
56        mPreference = new FixedLineSummaryPreference(mContext, null);
57        LayoutInflater inflater = LayoutInflater.from(mContext);
58        final View view = inflater.inflate(mPreference.getLayoutResource(),
59                new LinearLayout(mContext), false);
60        mHolder = spy(PreferenceViewHolder.createInstanceForTests(view));
61        when(mHolder.findViewById(android.R.id.summary)).thenReturn(mSummary);
62    }
63
64    @Test
65    public void onBindViewHolder_shouldSetSingleLine() {
66        mPreference.onBindViewHolder(mHolder);
67
68        verify(mSummary).setMinLines(1);
69        verify(mSummary).setMaxLines(1);
70    }
71
72    @Test
73    public void onBindViewHolder_TwoLineSummary_shouldSetTwoLines() {
74        mPreference.setSummaryLineCount(2);
75        mPreference.onBindViewHolder(mHolder);
76
77        verify(mSummary).setMinLines(2);
78        verify(mSummary).setMaxLines(2);
79    }
80}
81