scuffed-code/icu4c/source/test/intltest/listformattertest.cpp

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/*
*******************************************************************************
*
* Copyright (C) 2012, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: listformattertest.cpp
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 2012aug27
* created by: Umesh P. Nair
*/
#include "listformattertest.h"
#include <string.h>
ListFormatterTest::ListFormatterTest() :
prefix("Prefix: ", -1, US_INV),
one("Alice", -1, US_INV), two("Bob", -1, US_INV),
three("Charlie", -1, US_INV), four("Delta", -1, US_INV) {
}
void ListFormatterTest::CheckFormatting(const ListFormatter* formatter, UnicodeString data[], int32_t dataSize,
const UnicodeString& expected_result) {
UnicodeString actualResult(prefix);
UErrorCode errorCode = U_ZERO_ERROR;
formatter->format(data, dataSize, actualResult, errorCode);
UnicodeString expectedStringWithPrefix = prefix + expected_result;
if (expectedStringWithPrefix != actualResult) {
errln(UnicodeString("Expected: |") + expectedStringWithPrefix + "|, Actual: |" + actualResult + "|");
}
}
void ListFormatterTest::CheckFourCases(const char* locale_string, UnicodeString one, UnicodeString two,
UnicodeString three, UnicodeString four, UnicodeString results[4]) {
UErrorCode errorCode = U_ZERO_ERROR;
ListFormatter* formatter = ListFormatter::createInstance(Locale(locale_string), errorCode);
if (formatter == NULL || U_FAILURE(errorCode)) {
errln("Allocation problem\n");
return;
}
UnicodeString input1[] = {one};
CheckFormatting(formatter, input1, 1, results[0]);
UnicodeString input2[] = {one, two};
CheckFormatting(formatter, input2, 2, results[1]);
UnicodeString input3[] = {one, two, three};
CheckFormatting(formatter, input3, 3, results[2]);
UnicodeString input4[] = {one, two, three, four};
CheckFormatting(formatter, input4, 4, results[3]);
}
void ListFormatterTest::TestLocaleFallback() {
const char* testData[][4] = {
{"en_US", "en", "", ""}, // ULocale.getFallback("") should return ""
{"EN_us_Var", "en_US", "en", ""}, // Case is always normalized
{"de_DE@collation=phonebook", "de@collation=phonebook", "@collation=phonebook", "@collation=phonebook"}, // Keyword is preserved
{"en__POSIX", "en", "", ""}, // Trailing empty segment should be truncated
{"_US_POSIX", "_US", "", ""}, // Same as above
{"root", "", "", ""}, // No canonicalization
};
for (int i = 0; i < 6; ++i) {
for(int j = 1; j < 4; ++j) {
Locale in(testData[i][j-1]);
Locale out;
UErrorCode errorCode;
ListFormatter::getFallbackLocale(in, out, errorCode);
if (U_FAILURE(errorCode)) {
errln("Error in getLocaleFallback: %s", u_errorName(errorCode));
}
if (::strcmp(testData[i][j], out.getName())) {
errln("Expected: |%s|, Actual: |%s|\n", testData[i][j], out.getName());
}
}
}
}
void ListFormatterTest::TestRoot() {
UnicodeString results[4] = {
one,
one + ", " + two,
one + ", " + two + ", " + three,
one + ", " + two + ", " + three + ", " + four
};
CheckFourCases("", one, two, three, four, results);
}
// Bogus locale should fallback to root.
void ListFormatterTest::TestBogus() {
UnicodeString results[4] = {
one,
one + ", " + two,
one + ", " + two + ", " + three,
one + ", " + two + ", " + three + ", " + four
};
CheckFourCases("ex_PY", one, two, three, four, results);
}
// Formatting in English.
// "and" is used before the last element, and all elements up to (and including) the penultimate are followed by a comma.
void ListFormatterTest::TestEnglish() {
UnicodeString results[4] = {
one,
one + " and " + two,
one + ", " + two + ", and " + three,
one + ", " + two + ", " + three + ", and " + four
};
CheckFourCases("en", one, two, three, four, results);
}
void ListFormatterTest::TestEnglishUS() {
UnicodeString results[4] = {
one,
one + " and " + two,
one + ", " + two + ", and " + three,
one + ", " + two + ", " + three + ", and " + four
};
CheckFourCases("en_US", one, two, three, four, results);
}
// Formatting in Russian.
// "\\u0438" is used before the last element, and all elements up to (but not including) the penultimate are followed by a comma.
void ListFormatterTest::TestRussian() {
UnicodeString and_string = UnicodeString(" \\u0438 ", -1, US_INV).unescape();
UnicodeString results[4] = {
one,
one + and_string + two,
one + ", " + two + and_string + three,
one + ", " + two + ", " + three + and_string + four
};
CheckFourCases("ru", one, two, three, four, results);
}
// Formatting in Malayalam.
// For two elements, "\\u0d15\\u0d42\\u0d1f\\u0d3e\\u0d24\\u0d46" is inserted in between.
// For more than two elements, comma is inserted between all elements up to (and including) the penultimate,
// and the word \\u0d0e\\u0d28\\u0d4d\\u0d28\\u0d3f\\u0d35 is inserted in the end.
void ListFormatterTest::TestMalayalam() {
UnicodeString pair_string = UnicodeString(" \\u0d15\\u0d42\\u0d1f\\u0d3e\\u0d24\\u0d46 ", -1, US_INV).unescape();
UnicodeString total_string = UnicodeString(" \\u0d0e\\u0d28\\u0d4d\\u0d28\\u0d3f\\u0d35", -1, US_INV).unescape();
UnicodeString results[4] = {
one,
one + pair_string + two,
one + ", " + two + ", " + three + total_string,
one + ", " + two + ", " + three + ", " + four + total_string
};
CheckFourCases("ml", one, two, three, four, results);
}
// Formatting in Zulu.
// "and" is used before the last element, and all elements up to (and including) the penultimate are followed by a comma.
void ListFormatterTest::TestZulu() {
UnicodeString results[4] = {
one,
"I-" + one + " ne-" + two,
one + ", " + two + ", no-" + three,
one + ", " + two + ", " + three + ", no-" + four
};
CheckFourCases("zu", one, two, three, four, results);
}
void ListFormatterTest::runIndexedTest(int32_t index, UBool exec,
const char* &name, char* /*par */) {
switch(index) {
case 0: name = "TestRoot"; if (exec) TestRoot(); break;
case 1: name = "TestBogus"; if (exec) TestBogus(); break;
case 2: name = "TestEnglish"; if (exec) TestEnglish(); break;
case 3: name = "TestEnglishUS"; if (exec) TestEnglishUS(); break;
case 4: name = "TestRussian"; if (exec) TestRussian(); break;
case 5: name = "TestMalayalam"; if (exec) TestMalayalam(); break;
case 6: name = "TestZulu"; if (exec) TestZulu(); break;
case 7: name = "TestLocaleFallback"; if (exec) TestLocaleFallback(); break;
default: name = ""; break;
}
}