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.fingerprint; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.mockito.Mockito.verify; 21 22 import android.content.Context; 23 import android.support.v7.preference.PreferenceViewHolder; 24 import android.view.LayoutInflater; 25 import android.view.View; 26 import android.widget.FrameLayout; 27 28 import com.android.settings.R; 29 import com.android.settings.fingerprint.FingerprintSettings.FingerprintPreference; 30 import com.android.settings.testutils.SettingsRobolectricTestRunner; 31 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.mockito.Mock; 36 import org.mockito.MockitoAnnotations; 37 import org.robolectric.RuntimeEnvironment; 38 39 @RunWith(SettingsRobolectricTestRunner.class) 40 public class FingerprintPreferenceTest { 41 42 @Mock 43 private FingerprintPreference.OnDeleteClickListener mOnDeleteClickListener; 44 45 private Context mContext; 46 private FingerprintPreference mPreference; 47 48 @Before setUp()49 public void setUp() { 50 MockitoAnnotations.initMocks(this); 51 mContext = RuntimeEnvironment.application; 52 mPreference = new FingerprintPreference(mContext, mOnDeleteClickListener); 53 } 54 55 @Test shouldShowDeleteButton()56 public void shouldShowDeleteButton() { 57 assertThat(mPreference.getSecondTargetResId()).isEqualTo(R.layout.preference_widget_delete); 58 } 59 60 @Test bindAndClickDeleteButton_shouldInvokeOnDeleteListener()61 public void bindAndClickDeleteButton_shouldInvokeOnDeleteListener() { 62 final FrameLayout layout = new FrameLayout(mContext); 63 LayoutInflater.from(mContext).inflate(mPreference.getSecondTargetResId(), layout, true); 64 final PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(layout); 65 mPreference.onBindViewHolder(holder); 66 67 final View view = layout.findViewById(R.id.delete_button); 68 assertThat(view).isNotNull(); 69 view.performClick(); 70 71 verify(mOnDeleteClickListener).onDeleteClick(mPreference); 72 } 73 } 74