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      1 /*
      2 *******************************************************************************
      3 *
      4 *   Copyright (C) 2012-2016, International Business Machines
      5 *   Corporation and others.  All Rights Reserved.
      6 *
      7 *******************************************************************************
      8 *   file name:  listformattertest.cpp
      9 *   encoding:   US-ASCII
     10 *   tab size:   8 (not used)
     11 *   indentation:4
     12 *
     13 *   created on: 2012aug27
     14 *   created by: Umesh P. Nair
     15 */
     16 
     17 #include "listformattertest.h"
     18 #include <string.h>
     19 
     20 ListFormatterTest::ListFormatterTest() :
     21         prefix("Prefix: ", -1, US_INV),
     22         one("Alice", -1, US_INV), two("Bob", -1, US_INV),
     23         three("Charlie", -1, US_INV), four("Delta", -1, US_INV) {
     24 }
     25 
     26 void ListFormatterTest::CheckFormatting(const ListFormatter* formatter, UnicodeString data[], int32_t dataSize,
     27                                         const UnicodeString& expected_result) {
     28     UnicodeString actualResult(prefix);
     29     UErrorCode errorCode = U_ZERO_ERROR;
     30     formatter->format(data, dataSize, actualResult, errorCode);
     31     UnicodeString expectedStringWithPrefix = prefix + expected_result;
     32     if (expectedStringWithPrefix != actualResult) {
     33         errln(UnicodeString("Expected: |") + expectedStringWithPrefix +  "|, Actual: |" + actualResult + "|");
     34     }
     35 }
     36 
     37 void ListFormatterTest::CheckFourCases(const char* locale_string, UnicodeString one, UnicodeString two,
     38         UnicodeString three, UnicodeString four, UnicodeString results[4]) {
     39     UErrorCode errorCode = U_ZERO_ERROR;
     40     LocalPointer<ListFormatter> formatter(ListFormatter::createInstance(Locale(locale_string), errorCode));
     41     if (U_FAILURE(errorCode)) {
     42         dataerrln("ListFormatter::createInstance(Locale(\"%s\"), errorCode) failed in CheckFourCases: %s", locale_string, u_errorName(errorCode));
     43         return;
     44     }
     45     UnicodeString input1[] = {one};
     46     CheckFormatting(formatter.getAlias(), input1, 1, results[0]);
     47 
     48     UnicodeString input2[] = {one, two};
     49     CheckFormatting(formatter.getAlias(), input2, 2, results[1]);
     50 
     51     UnicodeString input3[] = {one, two, three};
     52     CheckFormatting(formatter.getAlias(), input3, 3, results[2]);
     53 
     54     UnicodeString input4[] = {one, two, three, four};
     55     CheckFormatting(formatter.getAlias(), input4, 4, results[3]);
     56 }
     57 
     58 UBool ListFormatterTest::RecordFourCases(const Locale& locale, UnicodeString one, UnicodeString two,
     59         UnicodeString three, UnicodeString four, UnicodeString results[4])  {
     60     UErrorCode errorCode = U_ZERO_ERROR;
     61     LocalPointer<ListFormatter> formatter(ListFormatter::createInstance(locale, errorCode));
     62     if (U_FAILURE(errorCode)) {
     63         dataerrln("ListFormatter::createInstance(\"%s\", errorCode) failed in RecordFourCases: %s", locale.getName(), u_errorName(errorCode));
     64         return FALSE;
     65     }
     66     UnicodeString input1[] = {one};
     67     formatter->format(input1, 1, results[0], errorCode);
     68     UnicodeString input2[] = {one, two};
     69     formatter->format(input2, 2, results[1], errorCode);
     70     UnicodeString input3[] = {one, two, three};
     71     formatter->format(input3, 3, results[2], errorCode);
     72     UnicodeString input4[] = {one, two, three, four};
     73     formatter->format(input4, 4, results[3], errorCode);
     74     if (U_FAILURE(errorCode)) {
     75         errln("RecordFourCases failed: %s", u_errorName(errorCode));
     76         return FALSE;
     77     }
     78     return TRUE;
     79 }
     80 
     81 void ListFormatterTest::TestRoot() {
     82     UnicodeString results[4] = {
     83         one,
     84         one + ", " + two,
     85         one + ", " + two + ", " + three,
     86         one + ", " + two + ", " + three + ", " + four
     87     };
     88 
     89     CheckFourCases("", one, two, three, four, results);
     90 }
     91 
     92 // Bogus locale should fallback to root.
     93 void ListFormatterTest::TestBogus() {
     94     UnicodeString results[4];
     95     if (RecordFourCases(Locale::getDefault(), one, two, three, four, results)) {
     96       CheckFourCases("ex_PY", one, two, three, four, results);
     97     }
     98 }
     99 
    100 // Formatting in English.
    101 // "and" is used before the last element, and all elements up to (and including) the penultimate are followed by a comma.
    102 void ListFormatterTest::TestEnglish() {
    103     UnicodeString results[4] = {
    104         one,
    105         one + " and " + two,
    106         one + ", " + two + ", and " + three,
    107         one + ", " + two + ", " + three + ", and " + four
    108     };
    109 
    110     CheckFourCases("en", one, two, three, four, results);
    111 }
    112 
    113 void ListFormatterTest::Test9946() {
    114     UErrorCode errorCode = U_ZERO_ERROR;
    115     LocalPointer<ListFormatter> formatter(ListFormatter::createInstance(Locale("en"), errorCode));
    116     if (U_FAILURE(errorCode)) {
    117         dataerrln(
    118             "ListFormatter::createInstance(Locale(\"en\"), errorCode) failed in Test9946: %s",
    119             u_errorName(errorCode));
    120         return;
    121     }
    122     UnicodeString data[3] = {"{0}", "{1}", "{2}"};
    123     UnicodeString actualResult;
    124     formatter->format(data, 3, actualResult, errorCode);
    125     if (U_FAILURE(errorCode)) {
    126         dataerrln(
    127             "ListFormatter::createInstance(Locale(\"en\"), errorCode) failed in Test9946: %s",
    128             u_errorName(errorCode));
    129         return;
    130     }
    131     UnicodeString expected("{0}, {1}, and {2}");
    132     if (expected != actualResult) {
    133         errln("Expected " + expected + ", got " + actualResult);
    134     }
    135 }
    136 
    137 void ListFormatterTest::TestEnglishUS() {
    138     UnicodeString results[4] = {
    139         one,
    140         one + " and " + two,
    141         one + ", " + two + ", and " + three,
    142         one + ", " + two + ", " + three + ", and " + four
    143     };
    144 
    145     CheckFourCases("en_US", one, two, three, four, results);
    146 }
    147 
    148 // Formatting in Russian.
    149 // "\\u0438" is used before the last element, and all elements up to (but not including) the penultimate are followed by a comma.
    150 void ListFormatterTest::TestRussian() {
    151     UnicodeString and_string = UnicodeString(" \\u0438 ", -1, US_INV).unescape();
    152     UnicodeString results[4] = {
    153         one,
    154         one + and_string + two,
    155         one + ", " + two + and_string + three,
    156         one + ", " + two + ", " + three + and_string + four
    157     };
    158 
    159     CheckFourCases("ru", one, two, three, four, results);
    160 }
    161 
    162 // Formatting in Malayalam.
    163 // For two elements, "\\u0d15\\u0d42\\u0d1f\\u0d3e\\u0d24\\u0d46" is inserted in between.
    164 // For more than two elements, comma is inserted between all elements up to (and including) the penultimate,
    165 // and the word \\u0d0e\\u0d28\\u0d4d\\u0d28\\u0d3f\\u0d35 is inserted in the end.
    166 void ListFormatterTest::TestMalayalam() {
    167     UnicodeString pair_string = UnicodeString(" \\u0d15\\u0d42\\u0d1f\\u0d3e\\u0d24\\u0d46 ", -1, US_INV).unescape();
    168     UnicodeString total_string = UnicodeString(" \\u0d0e\\u0d28\\u0d4d\\u0d28\\u0d3f\\u0d35", -1, US_INV).unescape();
    169     UnicodeString results[4] = {
    170         one,
    171         one + pair_string + two,
    172         one + ", " + two + ", " + three + total_string,
    173         one + ", " + two + ", " + three + ", " + four + total_string
    174     };
    175 
    176     CheckFourCases("ml", one, two, three, four, results);
    177 }
    178 
    179 // Formatting in Zulu.
    180 // "and" is used before the last element, and all elements up to (and including) the penultimate are followed by a comma.
    181 void ListFormatterTest::TestZulu() {
    182     UnicodeString results[4] = {
    183         one,
    184         "I-" + one + " ne-" + two,
    185         one + ", " + two + ", ne-" + three,
    186         one + ", " + two + ", " + three + ", ne-" + four
    187     };
    188 
    189     CheckFourCases("zu", one, two, three, four, results);
    190 }
    191 
    192 void ListFormatterTest::TestOutOfOrderPatterns() {
    193     UnicodeString results[4] = {
    194         one,
    195         two + " after " + one,
    196         three + " in the last after " + two + " after the first " + one,
    197         four + " in the last after " + three + " after " + two + " after the first " + one
    198     };
    199 
    200     UErrorCode errorCode = U_ZERO_ERROR;
    201     ListFormatData data("{1} after {0}", "{1} after the first {0}",
    202                         "{1} after {0}", "{1} in the last after {0}");
    203     ListFormatter formatter(data, errorCode);
    204 
    205     UnicodeString input1[] = {one};
    206     CheckFormatting(&formatter, input1, 1, results[0]);
    207 
    208     UnicodeString input2[] = {one, two};
    209     CheckFormatting(&formatter, input2, 2, results[1]);
    210 
    211     UnicodeString input3[] = {one, two, three};
    212     CheckFormatting(&formatter, input3, 3, results[2]);
    213 
    214     UnicodeString input4[] = {one, two, three, four};
    215     CheckFormatting(&formatter, input4, 4, results[3]);
    216 }
    217 
    218 void ListFormatterTest::runIndexedTest(int32_t index, UBool exec,
    219                                        const char* &name, char* /*par */) {
    220     switch(index) {
    221         case 0: name = "TestRoot"; if (exec) TestRoot(); break;
    222         case 1: name = "TestBogus"; if (exec) TestBogus(); break;
    223         case 2: name = "TestEnglish"; if (exec) TestEnglish(); break;
    224         case 3: name = "TestEnglishUS"; if (exec) TestEnglishUS(); break;
    225         case 4: name = "TestRussian"; if (exec) TestRussian(); break;
    226         case 5: name = "TestMalayalam"; if (exec) TestMalayalam(); break;
    227         case 6: name = "TestZulu"; if (exec) TestZulu(); break;
    228         case 7: name = "TestOutOfOrderPatterns"; if (exec) TestOutOfOrderPatterns(); break;
    229         case 8: name = "Test9946"; if (exec) Test9946(); break;
    230 
    231         default: name = ""; break;
    232     }
    233 }
    234