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      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  */
     16 
     17 package com.android.settings.development;
     18 
     19 import android.content.Context;
     20 import android.os.SystemProperties;
     21 import android.support.v14.preference.SwitchPreference;
     22 import android.support.v7.preference.PreferenceScreen;
     23 
     24 import com.android.settings.R;
     25 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     26 import com.android.settings.TestConfig;
     27 import com.android.settings.testutils.shadow.SettingsShadowSystemProperties;
     28 
     29 import org.junit.After;
     30 import org.junit.Before;
     31 import org.junit.Test;
     32 import org.junit.runner.RunWith;
     33 import org.mockito.Answers;
     34 import org.mockito.Mock;
     35 import org.mockito.MockitoAnnotations;
     36 import org.robolectric.annotation.Config;
     37 import org.robolectric.RuntimeEnvironment;
     38 
     39 import static com.google.common.truth.Truth.assertThat;
     40 import static org.mockito.Mockito.verify;
     41 import static org.mockito.Mockito.when;
     42 
     43 @RunWith(SettingsRobolectricTestRunner.class)
     44 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
     45         shadows = {SettingsShadowSystemProperties.class})
     46 public class CameraHalHdrplusPreferenceControllerTest {
     47 
     48     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     49     private Context mContext;
     50     @Mock
     51     private PreferenceScreen mScreen;
     52     @Mock
     53     private SwitchPreference mPreference;
     54 
     55     static final String USERDEBUG_BUILD = "userdebug";
     56 
     57     private CameraHalHdrplusPreferenceController mController;
     58 
     59     @Before
     60     public void setUp() {
     61         MockitoAnnotations.initMocks(this);
     62         mController = new CameraHalHdrplusPreferenceController(mContext);
     63         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
     64         when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
     65     }
     66 
     67     @After
     68     public void tearDown() {
     69         SettingsShadowSystemProperties.clear();
     70     }
     71 
     72     @Test
     73     public void isAvailable_withConfigNoShow_shouldReturnFalse() {
     74         when(mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus))
     75                 .thenReturn(false);
     76         assertThat(mController.isAvailable()).isFalse();
     77     }
     78 
     79     @Test
     80     public void displayPreference_cameraHalHdrplusEnabled_shouldCheckedPreference() {
     81         when(mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus))
     82                 .thenReturn(true);
     83 
     84         SettingsShadowSystemProperties.set(
     85                 CameraHalHdrplusPreferenceController.PROPERTY_CAMERA_HAL_HDRPLUS,
     86                 CameraHalHdrplusPreferenceController.ENABLED);
     87         SettingsShadowSystemProperties.set(
     88                 CameraHalHdrplusPreferenceController.BUILD_TYPE, USERDEBUG_BUILD);
     89 
     90         mController.displayPreference(mScreen);
     91 
     92         verify(mPreference).setChecked(true);
     93     }
     94 
     95     @Test
     96     public void displayPreference_cameraHalHdrplusEnabled_shouldUncheckedPreference() {
     97         when(mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus))
     98                 .thenReturn(true);
     99 
    100         SettingsShadowSystemProperties.set(
    101                 CameraHalHdrplusPreferenceController.PROPERTY_CAMERA_HAL_HDRPLUS,
    102                 CameraHalHdrplusPreferenceController.DISABLED);
    103         SettingsShadowSystemProperties.set(
    104                 CameraHalHdrplusPreferenceController.BUILD_TYPE, USERDEBUG_BUILD);
    105 
    106         mController.displayPreference(mScreen);
    107 
    108         verify(mPreference).setChecked(false);
    109     }
    110 
    111     @Test
    112     public void handlePreferenceTreeClick_preferenceChecked_shouldEnableCameraHalHdrplus() {
    113         when(mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus))
    114                 .thenReturn(true);
    115 
    116         when(mPreference.isChecked()).thenReturn(true);
    117 
    118         when(mContext.getResources().getString(R.string.camera_hal_hdrplus_toast)).thenReturn(
    119             RuntimeEnvironment.application.getString(R.string.camera_hal_hdrplus_toast));
    120 
    121         mController.handlePreferenceTreeClick(mPreference);
    122 
    123         assertThat(CameraHalHdrplusPreferenceController.ENABLED.equals(
    124             SystemProperties.get(
    125                         CameraHalHdrplusPreferenceController.PROPERTY_CAMERA_HAL_HDRPLUS,
    126                         CameraHalHdrplusPreferenceController.DISABLED))).isTrue();
    127     }
    128 
    129     @Test
    130     public void handlePreferenceTreeClick_preferenceUnchecked_shouldDisableCameraHalHdrplus() {
    131         when(mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus))
    132                 .thenReturn(true);
    133 
    134         when(mPreference.isChecked()).thenReturn(false);
    135 
    136         when(mContext.getResources().getString(R.string.camera_hal_hdrplus_toast)).thenReturn(
    137                 RuntimeEnvironment.application.getString(R.string.camera_hal_hdrplus_toast));
    138 
    139         mController.handlePreferenceTreeClick(mPreference);
    140 
    141         assertThat(CameraHalHdrplusPreferenceController.DISABLED.equals(
    142                 SystemProperties.get(
    143                         CameraHalHdrplusPreferenceController.PROPERTY_CAMERA_HAL_HDRPLUS,
    144                         CameraHalHdrplusPreferenceController.DISABLED))).isTrue();
    145     }
    146 }
    147