1/* 2 * Copyright (C) 2016 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; 17 18import android.content.Context; 19import android.support.v7.preference.PreferenceViewHolder; 20import android.text.TextUtils; 21import android.view.LayoutInflater; 22import android.view.View; 23import android.widget.LinearLayout; 24import android.widget.TextView; 25import org.junit.Before; 26import org.junit.Test; 27import org.junit.runner.RunWith; 28import org.robolectric.RuntimeEnvironment; 29import org.robolectric.annotation.Config; 30 31import static junit.framework.Assert.assertEquals; 32import static junit.framework.Assert.assertTrue; 33 34import com.android.settings.testutils.SettingsRobolectricTestRunner; 35import com.android.settings.testutils.shadow.SettingsShadowResources; 36 37@RunWith(SettingsRobolectricTestRunner.class) 38@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION, 39 shadows = { 40 SettingsShadowResources.class, 41 SettingsShadowResources.SettingsShadowTheme.class 42}) 43public class SummaryPreferenceTest { 44 45 private Context mContext; 46 private PreferenceViewHolder mHolder; 47 private SummaryPreference mPreference; 48 49 @Before 50 public void setUp() { 51 mContext = RuntimeEnvironment.application; 52 mPreference = new SummaryPreference(mContext, null); 53 54 LayoutInflater inflater = LayoutInflater.from(mContext); 55 final View view = inflater.inflate(mPreference.getLayoutResource(), 56 new LinearLayout(mContext), false); 57 58 mHolder = PreferenceViewHolder.createInstanceForTests(view); 59 } 60 61 @Test 62 public void disableChart_shouldNotRender() { 63 mPreference.setChartEnabled(false); 64 mPreference.onBindViewHolder(mHolder); 65 66 assertTrue( 67 TextUtils.isEmpty(((TextView) mHolder.findViewById(android.R.id.text1)).getText())); 68 assertTrue( 69 TextUtils.isEmpty(((TextView) mHolder.findViewById(android.R.id.text2)).getText())); 70 } 71 72 @Test 73 public void enableChart_shouldRender() { 74 final String testLabel1 = "label1"; 75 final String testLabel2 = "label2"; 76 mPreference.setChartEnabled(true); 77 mPreference.setLabels(testLabel1, testLabel2); 78 mPreference.onBindViewHolder(mHolder); 79 80 assertEquals(testLabel1, 81 ((TextView) mHolder.findViewById(android.R.id.text1)).getText()); 82 assertEquals(testLabel2, 83 ((TextView) mHolder.findViewById(android.R.id.text2)).getText()); 84 } 85 86} 87