1/*
2 * Copyright (C) 2011 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.providers.contacts;
18
19import android.test.suitebuilder.annotation.SmallTest;
20import android.text.TextUtils;
21import android.util.Log;
22
23import com.android.providers.contacts.HanziToPinyin.Token;
24
25import junit.framework.TestCase;
26
27import java.util.ArrayList;
28
29@SmallTest
30public class HanziToPinyinTest extends TestCase {
31    private final static String ONE_HANZI = "\u675C";
32    private final static String TWO_HANZI = "\u675C\u9D51";
33    private final static String ASSIC = "test";
34    private final static String ONE_UNKNOWN = "\uFF71";
35    private final static String MISC = "test\u675C   Test with space\uFF71\uFF71\u675C";
36
37    private boolean hasChineseTransliterator() {
38        return HanziToPinyin.getInstance().hasChineseTransliterator();
39    }
40
41    private void test(final char hanzi, final String expectedPinyin) throws Exception {
42        final String hanziString = Character.toString(hanzi);
43        ArrayList<Token> tokens = HanziToPinyin.getInstance().getTokens(hanziString);
44        assertEquals(tokens.size(), 1);
45        final String newString = tokens.get(0).target;
46        if (TextUtils.isEmpty(expectedPinyin)) {
47            assertEquals("Expected no transliteration for '" + hanziString
48                         + "' but got '" + newString + "'",
49                         tokens.get(0).type, Token.UNKNOWN);
50            assertTrue("Expected to get back original string for '"
51                       + hanziString  + "' but got '" + newString + "'",
52                       newString.equals(hanziString));
53        } else {
54            assertEquals("Expected transliteration for '" + hanziString
55                         + "' of '" + expectedPinyin + "' but got none",
56                         tokens.get(0).type, Token.PINYIN);
57            assertTrue("Expected transliteration for '" + hanziString + "' of '"
58                       + expectedPinyin + "' but got '" + newString + "'",
59                       newString.equalsIgnoreCase(expectedPinyin));
60        }
61    }
62
63    @SmallTest
64    public void testGetToken() throws Exception {
65        if (!hasChineseTransliterator()) {
66            return;
67        }
68        ArrayList<Token> tokens = HanziToPinyin.getInstance().getTokens(ONE_HANZI);
69        assertEquals(tokens.size(), 1);
70        assertEquals(tokens.get(0).type, Token.PINYIN);
71        assertTrue(tokens.get(0).target.equalsIgnoreCase("DU"));
72
73        tokens = HanziToPinyin.getInstance().getTokens(TWO_HANZI);
74        assertEquals(tokens.size(), 2);
75        assertEquals(tokens.get(0).type, Token.PINYIN);
76        assertEquals(tokens.get(1).type, Token.PINYIN);
77        assertTrue(tokens.get(0).target.equalsIgnoreCase("DU"));
78        assertTrue(tokens.get(1).target.equalsIgnoreCase("JUAN"));
79
80        tokens = HanziToPinyin.getInstance().getTokens(ASSIC);
81        assertEquals(tokens.size(), 1);
82        assertEquals(tokens.get(0).type, Token.LATIN);
83
84        tokens = HanziToPinyin.getInstance().getTokens(ONE_UNKNOWN);
85        assertEquals(tokens.size(), 1);
86        assertEquals(tokens.get(0).type, Token.UNKNOWN);
87
88        tokens = HanziToPinyin.getInstance().getTokens(MISC);
89        assertEquals(tokens.size(), 7);
90        assertEquals(tokens.get(0).type, Token.LATIN);
91        assertEquals(tokens.get(1).type, Token.PINYIN);
92        assertEquals(tokens.get(2).type, Token.LATIN);
93        assertEquals(tokens.get(3).type, Token.LATIN);
94        assertEquals(tokens.get(4).type, Token.LATIN);
95        assertEquals(tokens.get(5).type, Token.UNKNOWN);
96        assertEquals(tokens.get(6).type, Token.PINYIN);
97    }
98
99    /**
100     * Test each supported han against expected pinyin from transliterator.
101     */
102    @SmallTest
103    public void testTransliterator() throws Exception {
104        if (!hasChineseTransliterator()) {
105            return;
106        }
107        test('\u4e00', "YI");
108        test('\u5201', "DIAO");
109        test('\u5602', "JIAO");
110        test('\u5a03', "WA");
111        test('\u5e04', "DING");
112        test('\u6205', "GANG");
113        test('\u6606', "KUN");
114        test('\u6a07', "XIU");
115        test('\u6e08', "JI");
116        test('\u7209', "LA");
117        test('\u79ff', "FU");
118        test('\u7a00', "XI");
119        test('\u7e01', "YUAN");
120        test('\u8202', "CHONG");
121        test('\u8603', "RUI");
122        test('\u8a04', "QIU");
123        test('\u8e05', "XUE");
124        test('\u9206', "QIAN");
125        test('\u9607', "DU");
126        test('\u9a08', "PIAN");
127        test('\u9e09', "YANG");
128    }
129}
130