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      1 /*
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     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 
     38 using namespace WebCore;
     39 
     40 class LocaleICUTest : public ::testing::Test {
     41 public:
     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.append("labels(");
     65             for (unsigned index = 0; index < m_labels.size(); ++index) {
     66                 if (index)
     67                     builder.append(", ");
     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 
     80 protected:
     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 
    140 std::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)
    146 TEST_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 
    154 TEST_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 
    161 TEST_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 
    169 TEST_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 
    176 TEST_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 
    194 TEST_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\xBC\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\xBC\xD0\xB0\xD0\xB9", shortStandAloneMonthLabel("ru_RU", 4).utf8().data());
    215 }
    216 
    217 TEST_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 
    227 static String testDecimalSeparator(const AtomicString& localeIdentifier)
    228 {
    229     OwnPtr<Locale> locale = Locale::create(localeIdentifier);
    230     return locale->localizedDecimalSeparator();
    231 }
    232 
    233 TEST_F(LocaleICUTest, localizedDecimalSeparator)
    234 {
    235     EXPECT_EQ(String("."), testDecimalSeparator("en_US"));
    236     EXPECT_EQ(String(","), testDecimalSeparator("fr"));
    237 }
    238 #endif
    239 
    240 void 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 
    250 void 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 
    258 TEST_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