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 package com.android.settings.deviceinfo; 17 18 19 import android.content.Context; 20 import android.support.v7.preference.Preference; 21 import android.support.v7.preference.PreferenceScreen; 22 23 import com.android.settings.SettingsRobolectricTestRunner; 24 import com.android.settings.TestConfig; 25 import com.android.settings.testutils.shadow.SettingsShadowSystemProperties; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 import org.mockito.Answers; 31 import org.mockito.Mock; 32 import org.mockito.MockitoAnnotations; 33 import org.robolectric.annotation.Config; 34 35 import static com.google.common.truth.Truth.assertThat; 36 import static org.mockito.Mockito.when; 37 38 @RunWith(SettingsRobolectricTestRunner.class) 39 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 40 public class FccEquipmentIdPreferenceControllerTest { 41 42 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 43 private Context mContext; 44 @Mock 45 private Preference mPreference; 46 @Mock 47 private PreferenceScreen mPreferenceScreen; 48 private FccEquipmentIdPreferenceController mController; 49 50 @Before setUp()51 public void setUp() { 52 MockitoAnnotations.initMocks(this); 53 mController = new FccEquipmentIdPreferenceController(mContext); 54 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 55 .thenReturn(mPreference); 56 } 57 58 @Test isAvailable_configEmpty_shouldReturnFalse()59 public void isAvailable_configEmpty_shouldReturnFalse() { 60 assertThat(mController.isAvailable()).isFalse(); 61 } 62 63 @Test 64 @Config(shadows = SettingsShadowSystemProperties.class) isAvailable_configNonEmpty_shouldReturnTrue()65 public void isAvailable_configNonEmpty_shouldReturnTrue() { 66 SettingsShadowSystemProperties.set("ro.ril.fccid", "fcc_equipment"); 67 68 assertThat(mController.isAvailable()).isTrue(); 69 } 70 } 71