1/*
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 */
16package android.support.text.emoji;
17
18import static android.support.text.emoji.util.Emoji.EMOJI_SINGLE_CODEPOINT;
19import static android.support.text.emoji.util.EmojiMatcher.hasEmoji;
20import static android.support.text.emoji.util.EmojiMatcher.hasEmojiCount;
21
22import static org.junit.Assert.assertEquals;
23import static org.junit.Assert.assertFalse;
24import static org.junit.Assert.assertThat;
25import static org.junit.Assert.assertTrue;
26import static org.mockito.Matchers.any;
27import static org.mockito.Mockito.doThrow;
28import static org.mockito.Mockito.mock;
29import static org.mockito.Mockito.times;
30import static org.mockito.Mockito.verify;
31
32import android.annotation.TargetApi;
33import android.content.Context;
34import android.graphics.Color;
35import android.support.test.InstrumentationRegistry;
36import android.support.test.filters.SdkSuppress;
37import android.support.test.filters.SmallTest;
38import android.support.test.runner.AndroidJUnit4;
39import android.support.text.emoji.util.TestString;
40
41import org.junit.Before;
42import org.junit.Test;
43import org.junit.runner.RunWith;
44
45@SmallTest
46@RunWith(AndroidJUnit4.class)
47public class ConfigTest {
48
49    Context mContext;
50
51    @Before
52    public void setup() {
53        mContext = InstrumentationRegistry.getTargetContext();
54    }
55
56    @Test(expected = NullPointerException.class)
57    public void testConstructor_throwsExceptionIfMetadataLoaderNull() {
58        new TestConfigBuilder.TestConfig(null);
59    }
60
61    @Test(expected = NullPointerException.class)
62    public void testInitCallback_throwsExceptionIfNull() {
63        new ValidTestConfig().registerInitCallback(null);
64    }
65
66    @Test(expected = NullPointerException.class)
67    public void testUnregisterInitCallback_throwsExceptionIfNull() {
68        new ValidTestConfig().unregisterInitCallback(null);
69    }
70
71    @Test
72    @SdkSuppress(minSdkVersion = 19)
73    @TargetApi(19)
74    public void testBuild_withDefaultValues() {
75        final EmojiCompat.Config config = new ValidTestConfig().setReplaceAll(true);
76
77        final EmojiCompat emojiCompat = EmojiCompat.reset(config);
78
79        final CharSequence processed = emojiCompat.process(new TestString(EMOJI_SINGLE_CODEPOINT)
80                .toString());
81        assertThat(processed, hasEmojiCount(1));
82        assertThat(processed, hasEmoji(EMOJI_SINGLE_CODEPOINT));
83    }
84
85    @Test
86    public void testInitCallback_callsSuccessCallback() {
87        final EmojiCompat.InitCallback initCallback1 = mock(EmojiCompat.InitCallback.class);
88        final EmojiCompat.InitCallback initCallback2 = mock(EmojiCompat.InitCallback.class);
89
90        final EmojiCompat.Config config = new ValidTestConfig().registerInitCallback(initCallback1)
91                .registerInitCallback(initCallback2);
92        EmojiCompat.reset(config);
93        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
94
95        verify(initCallback1, times(1)).onInitialized();
96        verify(initCallback2, times(1)).onInitialized();
97    }
98
99    @Test
100    @SdkSuppress(minSdkVersion = 19) //Fail callback never called for pre 19
101    @TargetApi(19)
102    public void testInitCallback_callsFailCallback() {
103        final EmojiCompat.InitCallback initCallback1 = mock(EmojiCompat.InitCallback.class);
104        final EmojiCompat.InitCallback initCallback2 = mock(EmojiCompat.InitCallback.class);
105        final EmojiCompat.MetadataLoader loader = mock(EmojiCompat.MetadataLoader.class);
106        doThrow(new RuntimeException("")).when(loader).load(any(EmojiCompat.LoaderCallback
107                .class));
108
109        final EmojiCompat.Config config = new TestConfigBuilder.TestConfig(loader)
110                .registerInitCallback(initCallback1)
111                .registerInitCallback(initCallback2);
112        EmojiCompat.reset(config);
113        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
114
115        verify(initCallback1, times(1)).onFailed(any(Throwable.class));
116        verify(initCallback2, times(1)).onFailed(any(Throwable.class));
117    }
118
119    @Test
120    public void testBuild_withEmojiSpanIndicator() {
121        EmojiCompat.Config config = new ValidTestConfig();
122        EmojiCompat emojiCompat = EmojiCompat.reset(config);
123
124        assertFalse(emojiCompat.isEmojiSpanIndicatorEnabled());
125
126        config = new ValidTestConfig().setEmojiSpanIndicatorEnabled(true);
127        emojiCompat = EmojiCompat.reset(config);
128
129        assertTrue(emojiCompat.isEmojiSpanIndicatorEnabled());
130    }
131
132    @Test
133    public void testBuild_withEmojiSpanIndicatorColor() {
134        EmojiCompat.Config config = new ValidTestConfig();
135        EmojiCompat emojiCompat = EmojiCompat.reset(config);
136
137        assertEquals(Color.GREEN, emojiCompat.getEmojiSpanIndicatorColor());
138
139        config = new ValidTestConfig().setEmojiSpanIndicatorColor(Color.RED);
140        emojiCompat = EmojiCompat.reset(config);
141
142        assertEquals(Color.RED, emojiCompat.getEmojiSpanIndicatorColor());
143    }
144
145    @Test
146    public void testBuild_defaultEmojiSpanIndicatorColor() {
147        final EmojiCompat.Config config = new ValidTestConfig().setEmojiSpanIndicatorEnabled(true);
148        final EmojiCompat emojiCompat = EmojiCompat.reset(config);
149
150        assertTrue(emojiCompat.isEmojiSpanIndicatorEnabled());
151    }
152
153    private static class ValidTestConfig extends EmojiCompat.Config {
154        ValidTestConfig() {
155            super(new TestConfigBuilder.TestEmojiDataLoader());
156        }
157    }
158}
159