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 */ 16 package com.android.settings; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import android.content.Context; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.widget.LinearLayout; 24 import android.widget.TextView; 25 26 import androidx.preference.PreferenceViewHolder; 27 28 import org.junit.Before; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.robolectric.RobolectricTestRunner; 32 import org.robolectric.RuntimeEnvironment; 33 34 @RunWith(RobolectricTestRunner.class) 35 public class SummaryPreferenceTest { 36 37 private PreferenceViewHolder mHolder; 38 private SummaryPreference mPreference; 39 40 @Before setUp()41 public void setUp() { 42 final Context context = RuntimeEnvironment.application; 43 mPreference = new SummaryPreference(context, null); 44 45 LayoutInflater inflater = LayoutInflater.from(context); 46 final View view = 47 inflater.inflate(mPreference.getLayoutResource(), new LinearLayout(context), false); 48 49 mHolder = PreferenceViewHolder.createInstanceForTests(view); 50 } 51 52 @Test disableChart_shouldNotRender()53 public void disableChart_shouldNotRender() { 54 mPreference.setChartEnabled(false); 55 mPreference.onBindViewHolder(mHolder); 56 57 final TextView textView1 = (TextView) mHolder.findViewById(android.R.id.text1); 58 assertThat(textView1.getText()).isEqualTo(""); 59 60 final TextView textView2 = (TextView) mHolder.findViewById(android.R.id.text2); 61 assertThat(textView2.getText()).isEqualTo(""); 62 } 63 64 @Test enableChart_shouldRender()65 public void enableChart_shouldRender() { 66 final String testLabel1 = "label1"; 67 final String testLabel2 = "label2"; 68 mPreference.setChartEnabled(true); 69 mPreference.setLabels(testLabel1, testLabel2); 70 mPreference.onBindViewHolder(mHolder); 71 72 final TextView textView1 = (TextView) mHolder.findViewById(android.R.id.text1); 73 assertThat(textView1.getText()).isEqualTo(testLabel1); 74 75 final TextView textView2 = (TextView) mHolder.findViewById(android.R.id.text2); 76 assertThat(textView2.getText()).isEqualTo(testLabel2); 77 } 78 } 79