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