1 /*
2  * Copyright (C) 2018 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.datetime.timezone;
18 
19 import static org.mockito.Mockito.mock;
20 
21 import android.content.Context;
22 import android.icu.util.TimeZone;
23 
24 import com.android.settings.datetime.timezone.model.TimeZoneData;
25 
26 import com.google.common.truth.Truth;
27 
28 import org.junit.Test;
29 import org.junit.runner.RunWith;
30 import org.robolectric.RobolectricTestRunner;
31 import org.robolectric.RuntimeEnvironment;
32 import org.robolectric.annotation.Config;
33 import org.robolectric.annotation.Implementation;
34 import org.robolectric.annotation.Implements;
35 
36 import java.util.Arrays;
37 import java.util.List;
38 import java.util.Locale;
39 
40 @RunWith(RobolectricTestRunner.class)
41 @Config(shadows = { BaseTimeZoneInfoPickerTest.ShadowDataFormat.class })
42 public class BaseTimeZoneInfoPickerTest {
43     @Implements(android.text.format.DateFormat.class)
44     public static class ShadowDataFormat {
45 
46         private static String sTimeFormatString = "";
47 
48         @Implementation
getTimeFormatString(Context context)49         protected static String getTimeFormatString(Context context) {
50             return sTimeFormatString;
51         }
52     }
53 
54     /**
55      * Verify the summary, title, and time label in a time zone item are formatted properly.
56      */
57     @Test
createAdapter_matchTimeZoneInfoAndOrder()58     public void createAdapter_matchTimeZoneInfoAndOrder() {
59         ShadowDataFormat.sTimeFormatString = "HH:MM";
60         BaseTimeZoneInfoPicker picker = new TestBaseTimeZoneInfoPicker();
61         BaseTimeZoneAdapter adapter = picker.createAdapter(mock(TimeZoneData.class));
62         Truth.assertThat(adapter.getItemCount()).isEqualTo(2);
63 
64         BaseTimeZoneAdapter.AdapterItem item1 = adapter.getDataItem(0);
65         Truth.assertThat(item1.getTitle().toString()).isEqualTo("Los Angeles");
66         Truth.assertThat(item1.getSummary().toString()).isEqualTo("Pacific Time (GMT-08:00)");
67         Truth.assertThat(item1.getCurrentTime())
68                 .hasLength(ShadowDataFormat.sTimeFormatString.length());
69 
70         BaseTimeZoneAdapter.AdapterItem item2 = adapter.getDataItem(1);
71         Truth.assertThat(item2.getTitle().toString()).isEqualTo("New York");
72         Truth.assertThat(item2.getSummary().toString()).isEqualTo("Eastern Time (GMT-05:00)");
73         Truth.assertThat(item2.getCurrentTime())
74                 .hasLength(ShadowDataFormat.sTimeFormatString.length());
75     }
76 
77     public static class TestBaseTimeZoneInfoPicker extends BaseTimeZoneInfoPicker {
78 
TestBaseTimeZoneInfoPicker()79         private TestBaseTimeZoneInfoPicker() {
80             super(0, 0, false, false);
81         }
82 
83         @Override
getAllTimeZoneInfos(TimeZoneData timeZoneData)84         public List<TimeZoneInfo> getAllTimeZoneInfos(TimeZoneData timeZoneData) {
85             TimeZoneInfo zone1 = new TimeZoneInfo.Builder(
86                     TimeZone.getFrozenTimeZone("America/Los_Angeles"))
87                     .setGenericName("Pacific Time")
88                     .setStandardName("Pacific Standard Time")
89                     .setDaylightName("Pacific Daylight Time")
90                     .setExemplarLocation("Los Angeles")
91                     .setGmtOffset("GMT-08:00")
92                     .build();
93             TimeZoneInfo zone2 = new TimeZoneInfo.Builder(
94                     TimeZone.getFrozenTimeZone("America/New_York"))
95                     .setGenericName("Eastern Time")
96                     .setStandardName("Eastern Standard Time")
97                     .setDaylightName("Eastern Daylight Time")
98                     .setExemplarLocation("New York")
99                     .setGmtOffset("GMT-05:00")
100                     .build();
101 
102             return Arrays.asList(zone1, zone2);
103         }
104 
105         // Make the method public
106         @Override
createAdapter(TimeZoneData timeZoneData)107         public BaseTimeZoneAdapter createAdapter(TimeZoneData timeZoneData) {
108             return super.createAdapter(timeZoneData);
109         }
110 
111         @Override
getLocale()112         protected Locale getLocale() {
113             return Locale.US;
114         }
115 
116         @Override
getContext()117         public Context getContext() {
118             return RuntimeEnvironment.application;
119         }
120 
121         @Override
getMetricsCategory()122         public int getMetricsCategory() {
123             // the metric id doesn't matter in test
124             return 1;
125         }
126     }
127 }
128