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.deviceinfo;
17
18
19import android.app.Fragment;
20import android.content.Context;
21import android.support.v7.preference.Preference;
22import android.support.v7.preference.PreferenceScreen;
23
24import com.android.settings.testutils.SettingsRobolectricTestRunner;
25import com.android.settings.TestConfig;
26
27import org.junit.Before;
28import org.junit.Test;
29import org.junit.runner.RunWith;
30import org.mockito.Answers;
31import org.mockito.Mock;
32import org.mockito.MockitoAnnotations;
33import org.robolectric.annotation.Config;
34
35import static com.google.common.truth.Truth.assertThat;
36import static org.mockito.Matchers.any;
37import static org.mockito.Matchers.anyString;
38import static org.mockito.Matchers.eq;
39import static org.mockito.Mockito.verify;
40import static org.mockito.Mockito.when;
41
42@RunWith(SettingsRobolectricTestRunner.class)
43@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
44public class DeviceModelPreferenceControllerTest {
45
46    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
47    private Context mContext;
48    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
49    private Fragment mFragment;
50    @Mock
51    private Preference mPreference;
52    @Mock
53    private PreferenceScreen mPreferenceScreen;
54    private DeviceModelPreferenceController mController;
55
56    @Before
57    public void setUp() {
58        MockitoAnnotations.initMocks(this);
59        mController = new DeviceModelPreferenceController(mContext, mFragment);
60        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
61                .thenReturn(mPreference);
62        when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
63    }
64
65    @Test
66    public void isAlwaysAvailable() {
67        assertThat(mController.isAvailable()).isTrue();
68    }
69
70    @Test
71    public void displayPref_shouldSetSummary() {
72        mController.displayPreference(mPreferenceScreen);
73
74        verify(mPreference).setSummary(anyString());
75    }
76
77    @Test
78    public void clickPreference_shouldLaunchHardwareInfoDialog() {
79        assertThat(mController.handlePreferenceTreeClick(mPreference))
80                .isTrue();
81        verify(mFragment).getFragmentManager();
82        verify(mFragment.getFragmentManager().beginTransaction())
83                .add(any(HardwareInfoDialogFragment.class), eq(HardwareInfoDialogFragment.TAG));
84    }
85}
86