1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
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15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "platform/text/LocaleICU.h"
33
34#include "wtf/PassOwnPtr.h"
35#include "wtf/text/StringBuilder.h"
36#include <gtest/gtest.h>
37
38using namespace blink;
39
40class LocaleICUTest : public ::testing::Test {
41public:
42    // Labels class is used for printing results in EXPECT_EQ macro.
43    class Labels {
44    public:
45        Labels(const Vector<String> labels)
46            : m_labels(labels)
47        {
48        }
49
50        // FIXME: We should use Vector<T>::operator==() if it works.
51        bool operator==(const Labels& other) const
52        {
53            if (m_labels.size() != other.m_labels.size())
54                return false;
55            for (unsigned index = 0; index < m_labels.size(); ++index)
56                if (m_labels[index] != other.m_labels[index])
57                    return false;
58            return true;
59        }
60
61        String toString() const
62        {
63            StringBuilder builder;
64            builder.appendLiteral("labels(");
65            for (unsigned index = 0; index < m_labels.size(); ++index) {
66                if (index)
67                    builder.appendLiteral(", ");
68                builder.append('"');
69                builder.append(m_labels[index]);
70                builder.append('"');
71            }
72            builder.append(')');
73            return builder.toString();
74        }
75
76    private:
77        Vector<String> m_labels;
78    };
79
80protected:
81    Labels labels(const String& element1, const String& element2)
82    {
83        Vector<String> labels = Vector<String>();
84        labels.append(element1);
85        labels.append(element2);
86        return Labels(labels);
87    }
88
89#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
90    String monthFormat(const char* localeString)
91    {
92        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
93        return locale->monthFormat();
94    }
95
96    String localizedDateFormatText(const char* localeString)
97    {
98        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
99        return locale->timeFormat();
100    }
101
102    String localizedShortDateFormatText(const char* localeString)
103    {
104        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
105        return locale->shortTimeFormat();
106    }
107
108    String shortMonthLabel(const char* localeString, unsigned index)
109    {
110        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
111        return locale->shortMonthLabels()[index];
112    }
113
114    String shortStandAloneMonthLabel(const char* localeString, unsigned index)
115    {
116        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
117        return locale->shortStandAloneMonthLabels()[index];
118    }
119
120    String standAloneMonthLabel(const char* localeString, unsigned index)
121    {
122        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
123        return locale->standAloneMonthLabels()[index];
124    }
125
126    Labels timeAMPMLabels(const char* localeString)
127    {
128        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
129        return Labels(locale->timeAMPMLabels());
130    }
131
132    bool isRTL(const char* localeString)
133    {
134        OwnPtr<LocaleICU> locale = LocaleICU::create(localeString);
135        return locale->isRTL();
136    }
137#endif
138};
139
140std::ostream& operator<<(std::ostream& os, const LocaleICUTest::Labels& labels)
141{
142    return os << labels.toString().utf8().data();
143}
144
145#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
146TEST_F(LocaleICUTest, isRTL)
147{
148    EXPECT_TRUE(isRTL("ar-EG"));
149    EXPECT_FALSE(isRTL("en-us"));
150    EXPECT_FALSE(isRTL("ja-jp"));
151    EXPECT_FALSE(isRTL("**invalid**"));
152}
153
154TEST_F(LocaleICUTest, monthFormat)
155{
156    EXPECT_STREQ("MMMM yyyy", monthFormat("en_US").utf8().data());
157    EXPECT_STREQ("MMMM yyyy", monthFormat("fr").utf8().data());
158    EXPECT_STREQ("yyyy\xE5\xB9\xB4M\xE6\x9C\x88", monthFormat("ja").utf8().data());
159}
160
161TEST_F(LocaleICUTest, localizedDateFormatText)
162{
163    // Note: EXPECT_EQ(String, String) doesn't print result as string.
164    EXPECT_STREQ("h:mm:ss a", localizedDateFormatText("en_US").utf8().data());
165    EXPECT_STREQ("HH:mm:ss", localizedDateFormatText("fr").utf8().data());
166    EXPECT_STREQ("H:mm:ss", localizedDateFormatText("ja").utf8().data());
167}
168
169TEST_F(LocaleICUTest, localizedShortDateFormatText)
170{
171    EXPECT_STREQ("h:mm a", localizedShortDateFormatText("en_US").utf8().data());
172    EXPECT_STREQ("HH:mm", localizedShortDateFormatText("fr").utf8().data());
173    EXPECT_STREQ("H:mm", localizedShortDateFormatText("ja").utf8().data());
174}
175
176TEST_F(LocaleICUTest, standAloneMonthLabels)
177{
178    EXPECT_STREQ("January", standAloneMonthLabel("en_US", 0).utf8().data());
179    EXPECT_STREQ("June", standAloneMonthLabel("en_US", 5).utf8().data());
180    EXPECT_STREQ("December", standAloneMonthLabel("en_US", 11).utf8().data());
181
182    EXPECT_STREQ("janvier", standAloneMonthLabel("fr_FR", 0).utf8().data());
183    EXPECT_STREQ("juin", standAloneMonthLabel("fr_FR", 5).utf8().data());
184    EXPECT_STREQ("d\xC3\xA9" "cembre", standAloneMonthLabel("fr_FR", 11).utf8().data());
185
186    EXPECT_STREQ("1\xE6\x9C\x88", standAloneMonthLabel("ja_JP", 0).utf8().data());
187    EXPECT_STREQ("6\xE6\x9C\x88", standAloneMonthLabel("ja_JP", 5).utf8().data());
188    EXPECT_STREQ("12\xE6\x9C\x88", standAloneMonthLabel("ja_JP", 11).utf8().data());
189
190    EXPECT_STREQ("\xD0\x9C\xD0\xB0\xD1\x80\xD1\x82", standAloneMonthLabel("ru_RU", 2).utf8().data());
191    EXPECT_STREQ("\xD0\x9C\xD0\xB0\xD0\xB9", standAloneMonthLabel("ru_RU", 4).utf8().data());
192}
193
194TEST_F(LocaleICUTest, shortMonthLabels)
195{
196    EXPECT_STREQ("Jan", shortMonthLabel("en_US", 0).utf8().data());
197    EXPECT_STREQ("Jan", shortStandAloneMonthLabel("en_US", 0).utf8().data());
198    EXPECT_STREQ("Dec", shortMonthLabel("en_US", 11).utf8().data());
199    EXPECT_STREQ("Dec", shortStandAloneMonthLabel("en_US", 11).utf8().data());
200
201    EXPECT_STREQ("janv.", shortMonthLabel("fr_FR", 0).utf8().data());
202    EXPECT_STREQ("janv.", shortStandAloneMonthLabel("fr_FR", 0).utf8().data());
203    EXPECT_STREQ("d\xC3\xA9" "c.", shortMonthLabel("fr_FR", 11).utf8().data());
204    EXPECT_STREQ("d\xC3\xA9" "c.", shortStandAloneMonthLabel("fr_FR", 11).utf8().data());
205
206    EXPECT_STREQ("1\xE6\x9C\x88", shortMonthLabel("ja_JP", 0).utf8().data());
207    EXPECT_STREQ("1\xE6\x9C\x88", shortStandAloneMonthLabel("ja_JP", 0).utf8().data());
208    EXPECT_STREQ("12\xE6\x9C\x88", shortMonthLabel("ja_JP", 11).utf8().data());
209    EXPECT_STREQ("12\xE6\x9C\x88", shortStandAloneMonthLabel("ja_JP", 11).utf8().data());
210
211    EXPECT_STREQ("\xD0\xBC\xD0\xB0\xD1\x80\xD1\x82\xD0\xB0", shortMonthLabel("ru_RU", 2).utf8().data());
212    EXPECT_STREQ("\xD0\x9C\xD0\xB0\xD1\x80\xD1\x82", shortStandAloneMonthLabel("ru_RU", 2).utf8().data());
213    EXPECT_STREQ("\xD0\xBC\xD0\xB0\xD1\x8F", shortMonthLabel("ru_RU", 4).utf8().data());
214    EXPECT_STREQ("\xD0\x9C\xD0\xB0\xD0\xB9", shortStandAloneMonthLabel("ru_RU", 4).utf8().data());
215}
216
217TEST_F(LocaleICUTest, timeAMPMLabels)
218{
219    EXPECT_EQ(labels("AM", "PM"), timeAMPMLabels("en_US"));
220    EXPECT_EQ(labels("AM", "PM"), timeAMPMLabels("fr"));
221
222    UChar jaAM[3] = { 0x5348, 0x524d, 0 };
223    UChar jaPM[3] = { 0x5348, 0x5F8C, 0 };
224    EXPECT_EQ(labels(String(jaAM), String(jaPM)), timeAMPMLabels("ja"));
225}
226
227static String testDecimalSeparator(const AtomicString& localeIdentifier)
228{
229    OwnPtr<Locale> locale = Locale::create(localeIdentifier);
230    return locale->localizedDecimalSeparator();
231}
232
233TEST_F(LocaleICUTest, localizedDecimalSeparator)
234{
235    EXPECT_EQ(String("."), testDecimalSeparator("en_US"));
236    EXPECT_EQ(String(","), testDecimalSeparator("fr"));
237}
238#endif
239
240void testNumberIsReversible(const AtomicString& localeIdentifier, const char* original, const char* shouldHave = 0)
241{
242    OwnPtr<Locale> locale = Locale::create(localeIdentifier);
243    String localized = locale->convertToLocalizedNumber(original);
244    if (shouldHave)
245        EXPECT_TRUE(localized.contains(shouldHave));
246    String converted = locale->convertFromLocalizedNumber(localized);
247    EXPECT_EQ(original, converted);
248}
249
250void testNumbers(const char* localeString)
251{
252    testNumberIsReversible(localeString, "123456789012345678901234567890");
253    testNumberIsReversible(localeString, "-123.456");
254    testNumberIsReversible(localeString, ".456");
255    testNumberIsReversible(localeString, "-0.456");
256}
257
258TEST_F(LocaleICUTest, reversible)
259{
260    testNumberIsReversible("en_US", "123456789012345678901234567890");
261    testNumberIsReversible("en_US", "-123.456", ".");
262    testNumberIsReversible("en_US", ".456", ".");
263    testNumberIsReversible("en_US", "-0.456", ".");
264
265    testNumberIsReversible("fr", "123456789012345678901234567890");
266    testNumberIsReversible("fr", "-123.456", ",");
267    testNumberIsReversible("fr", ".456", ",");
268    testNumberIsReversible("fr", "-0.456", ",");
269
270    // Persian locale has a negative prefix and a negative suffix.
271    testNumbers("fa");
272
273    // Test some of major locales.
274    testNumbers("ar");
275    testNumbers("de_DE");
276    testNumbers("es_ES");
277    testNumbers("ja_JP");
278    testNumbers("ko_KR");
279    testNumbers("zh_CN");
280    testNumbers("zh_HK");
281    testNumbers("zh_TW");
282}
283