2 * Copyright (C) 2016 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.settings.deviceinfo;
19 import android.content.Context;
20 import android.support.v7.preference.Preference;
21 import android.support.v7.preference.PreferenceScreen;
23 import com.android.settings.SettingsRobolectricTestRunner;
24 import com.android.settings.TestConfig;
26 import org.junit.Before;
27 import org.junit.Test;
28 import org.junit.runner.RunWith;
29 import org.mockito.Mock;
30 import org.mockito.MockitoAnnotations;
31 import org.robolectric.annotation.Config;
33 import static com.google.common.truth.Truth.assertThat;
34 import static org.mockito.Answers.RETURNS_DEEP_STUBS;
35 import static org.mockito.Matchers.any;
36 import static org.mockito.Matchers.anyString;
37 import static org.mockito.Mockito.mock;
38 import static org.mockito.Mockito.never;
39 import static org.mockito.Mockito.verify;
40 import static org.mockito.Mockito.when;
42 @RunWith(SettingsRobolectricTestRunner.class)
43 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
44 public class SerialNumberPreferenceControllerTest {
46 @Mock(answer = RETURNS_DEEP_STUBS)
47 private Context mContext;
48 @Mock(answer = RETURNS_DEEP_STUBS)
49 private PreferenceScreen mScreen;
51 private SerialNumberPreferenceController mController;
55 MockitoAnnotations.initMocks(this);
59 public void testIsAvaiable_noSerial_shouldReturnFalse() {
60 mController = new SerialNumberPreferenceController(mContext, null);
62 assertThat(mController.isAvailable()).isFalse();
66 public void testIsAvaiable_hasSerial_shouldReturnTrue() {
67 mController = new SerialNumberPreferenceController(mContext, "123");
69 assertThat(mController.isAvailable()).isTrue();
73 public void testDisplay_noSerial_shouldHidePreference() {
74 when(mScreen.findPreference(anyString())).thenReturn(mock(Preference.class));
76 mController = new SerialNumberPreferenceController(mContext, null);
77 mController.displayPreference(mScreen);
79 verify(mScreen).removePreference(any(Preference.class));
83 public void testDisplay_hasSerial_shouldSummary() {
84 final String serial = "123";
85 final Preference preference = mock(Preference.class);
86 when(mScreen.findPreference(anyString())).thenReturn(preference);
88 mController = new SerialNumberPreferenceController(mContext, serial);
89 mController.displayPreference(mScreen);
91 verify(mScreen, never()).removePreference(any(Preference.class));
92 verify(preference).setSummary(serial);