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Adrian Roos2edb63b2017-04-26 10:43:21 -07001/*
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
17package com.android.keyguard;
18
Adrian Roosb670f4b2017-07-20 20:06:54 +020019import static org.junit.Assert.assertEquals;
Adrian Roos2edb63b2017-04-26 10:43:21 -070020import static org.junit.Assert.assertFalse;
21import static org.junit.Assert.assertTrue;
22
Adrian Roos2edb63b2017-04-26 10:43:21 -070023import android.text.TextUtils;
24import android.view.accessibility.AccessibilityEvent;
25import android.view.accessibility.AccessibilityNodeInfo;
26import android.widget.TextView;
27
Brett Chabot84151d92019-02-27 15:37:59 -080028import androidx.test.filters.SmallTest;
29
Sunny Goyal87fccf02019-08-13 17:39:10 -070030import com.android.systemui.R;
Jason Monkfba8faf2017-05-23 10:42:59 -040031import com.android.systemui.SysuiTestCase;
32
Adrian Roos2edb63b2017-04-26 10:43:21 -070033import org.junit.Before;
34import org.junit.Test;
35
36import java.util.List;
37
Jason Monkfba8faf2017-05-23 10:42:59 -040038@SmallTest
39public class KeyguardClockAccessibilityDelegateTest extends SysuiTestCase {
Adrian Roos2edb63b2017-04-26 10:43:21 -070040
Adrian Roos2edb63b2017-04-26 10:43:21 -070041 private TextView mView;
Adrian Roosb670f4b2017-07-20 20:06:54 +020042 private String m12HoursFormat;
43 private String m24HoursFormat;
Adrian Roos2edb63b2017-04-26 10:43:21 -070044
45 @Before
46 public void setUp() throws Exception {
Adrian Roosb670f4b2017-07-20 20:06:54 +020047 m12HoursFormat = mContext.getString(R.string.keyguard_widget_12_hours_format);
48 m24HoursFormat = mContext.getString(R.string.keyguard_widget_24_hours_format);
49
Adrian Roos2edb63b2017-04-26 10:43:21 -070050 mView = new TextView(mContext);
Adrian Roosb670f4b2017-07-20 20:06:54 +020051 mView.setText(m12HoursFormat);
52 mView.setContentDescription(m12HoursFormat);
Adrian Roos2edb63b2017-04-26 10:43:21 -070053 mView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
54 }
55
56 @Test
57 public void onInitializeAccessibilityEvent_producesNonEmptyAsciiContentDesc() throws Exception {
58 AccessibilityEvent ev = AccessibilityEvent.obtain();
59 mView.onInitializeAccessibilityEvent(ev);
60
61 assertFalse(TextUtils.isEmpty(ev.getContentDescription()));
62 assertTrue(isAscii(ev.getContentDescription()));
63 }
64
65 @Test
66 public void onPopulateAccessibilityEvent_producesNonEmptyAsciiText() throws Exception {
67 AccessibilityEvent ev = AccessibilityEvent.obtain();
68 mView.onPopulateAccessibilityEvent(ev);
69
70 assertFalse(isEmpty(ev.getText()));
71 assertTrue(isAscii(ev.getText()));
72 }
73
74 @Test
75 public void onInitializeAccessibilityNodeInfo_producesNonEmptyAsciiText() throws Exception {
76 AccessibilityNodeInfo info = AccessibilityNodeInfo.obtain();
77 // Usually done in View.onInitializeAccessibilityNodeInfoInternal, but only when attached.
78 info.setContentDescription(mView.getContentDescription());
79 mView.onInitializeAccessibilityNodeInfo(info);
80
81 assertFalse(TextUtils.isEmpty(info.getText()));
82 assertTrue(isAscii(info.getText()));
83
84 assertFalse(TextUtils.isEmpty(info.getContentDescription()));
85 assertTrue(isAscii(info.getContentDescription()));
86 }
87
Adrian Roosb670f4b2017-07-20 20:06:54 +020088 @Test
89 public void isNeeded_returnsTrueIfDateFormatsContainNonAscii() {
90 if (!isAscii(m12HoursFormat) || !isAscii(m24HoursFormat)) {
91 assertTrue(KeyguardClockAccessibilityDelegate.isNeeded(mContext));
92 }
93 }
94
95 @Test
96 public void isNeeded_returnsWhetherFancyColonExists() {
97 boolean hasFancyColon = !TextUtils.isEmpty(mContext.getString(
98 R.string.keyguard_fancy_colon));
99
100 assertEquals(hasFancyColon, KeyguardClockAccessibilityDelegate.isNeeded(mContext));
101 }
102
Adrian Roos2edb63b2017-04-26 10:43:21 -0700103 private boolean isAscii(CharSequence text) {
104 return text.chars().allMatch((i) -> i < 128);
105 }
106
107 private boolean isAscii(List<CharSequence> texts) {
108 return texts.stream().allMatch(this::isAscii);
109 }
110
111 private boolean isEmpty(List<CharSequence> texts) {
112 return texts.stream().allMatch(TextUtils::isEmpty);
113 }
114}