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office-gobmx/i18npool/qa/cppunit/test_breakiterator.cxx
Noel Grandin d573e2ae17 loplugin:ostr in various 
Change-Id: I9f399b3752da9df930e0647536ffcd4e82beb1ac
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167856
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-05-20 22:09:56 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/i18n/WordType.hpp>
#include <o3tl/cppunittraitshelper.hxx>
#include <unotest/bootstrapfixturebase.hxx>
#include <unicode/uvernum.h>
#include <string.h>
#include <stack>
#include <string_view>
using namespace ::com::sun::star;
class TestBreakIterator : public test::BootstrapFixtureBase
{
public:
virtual void setUp() override;
virtual void tearDown() override;
void testLineBreaking();
void testWordBoundaries();
void testSentenceBoundaries();
void testGraphemeIteration();
void testWeak();
void testAsian();
void testThai();
void testLao();
#ifdef TODO
void testNorthernThai();
void testKhmer();
#endif
void testJapanese();
void testChinese();
void testLegacyDictWordPrepostDash_de_DE();
void testLegacyDictWordPrepostDash_nds_DE();
void testLegacyDictWordPrepostDash_nl_NL();
void testLegacyDictWordPrepostDash_sv_SE();
void testLegacyHebrewQuoteInsideWord();
void testLegacySurrogatePairs();
void testWordCount();
CPPUNIT_TEST_SUITE(TestBreakIterator);
CPPUNIT_TEST(testLineBreaking);
CPPUNIT_TEST(testWordBoundaries);
CPPUNIT_TEST(testSentenceBoundaries);
CPPUNIT_TEST(testGraphemeIteration);
CPPUNIT_TEST(testWeak);
CPPUNIT_TEST(testAsian);
CPPUNIT_TEST(testThai);
CPPUNIT_TEST(testLao);
#ifdef TODO
CPPUNIT_TEST(testKhmer);
CPPUNIT_TEST(testNorthernThai);
#endif
CPPUNIT_TEST(testJapanese);
CPPUNIT_TEST(testChinese);
CPPUNIT_TEST(testLegacyDictWordPrepostDash_de_DE);
CPPUNIT_TEST(testLegacyDictWordPrepostDash_nds_DE);
CPPUNIT_TEST(testLegacyDictWordPrepostDash_nl_NL);
CPPUNIT_TEST(testLegacyDictWordPrepostDash_sv_SE);
CPPUNIT_TEST(testLegacyHebrewQuoteInsideWord);
CPPUNIT_TEST(testLegacySurrogatePairs);
CPPUNIT_TEST(testWordCount);
CPPUNIT_TEST_SUITE_END();
private:
uno::Reference<i18n::XBreakIterator> m_xBreak;
void doTestJapanese(uno::Reference< i18n::XBreakIterator > const &xBreak);
};
void TestBreakIterator::testLineBreaking()
{
i18n::LineBreakHyphenationOptions aHyphOptions;
i18n::LineBreakUserOptions aUserOptions;
lang::Locale aLocale;
//See https://bugs.libreoffice.org/show_bug.cgi?id=31271
{
OUString aTest(u"(some text here)"_ustr);
aLocale.Language = "en";
aLocale.Country = "US";
{
//Here we want the line break to leave text here) on the next line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(aTest, strlen("(some tex"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the start of the word", static_cast<sal_Int32>(6), aResult.breakIndex);
}
{
//Here we want the line break to leave "here)" on the next line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(aTest, strlen("(some text here"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the start of the word", static_cast<sal_Int32>(11), aResult.breakIndex);
}
}
//See https://bugs.libreoffice.org/show_bug.cgi?id=49849
{
static constexpr OUString aWord = u"\u05DE\u05D9\u05DC\u05D9\u05DD"_ustr;
OUString aTest(aWord + " " + aWord);
aLocale.Language = "he";
aLocale.Country = "IL";
{
//Here we want the line break to happen at the whitespace
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(aTest, aTest.getLength()-1, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the start of the word", aWord.getLength()+1, aResult.breakIndex);
}
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=17155
{
aLocale.Language = "en";
aLocale.Country = "US";
{
//Here we want the line break to leave /bar/ba clumped together on the next line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(u"foo /bar/baz"_ustr, strlen("foo /bar/ba"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the first slash", static_cast<sal_Int32>(4), aResult.breakIndex);
}
}
// i#22602: writer breaks word after dot immediately followed by a letter
{
aLocale.Language = "en";
aLocale.Country = "US";
{
//Here we want the line break to leave ./bar/baz clumped together on the next line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"foo ./bar/baz"_ustr, strlen("foo ./bar/ba"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the first period",
static_cast<sal_Int32>(4), aResult.breakIndex);
}
}
// i#81448: slash and backslash make non-breaking spaces of preceding spaces
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// Per the bug, the line break should leave ...BE clumped together on the next line.
// However, the current behavior does not wrap the string at all. This test asserts the
// current behavior as a point of reference.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"THIS... ...BE"_ustr, strlen("THIS... ...B"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aResult.breakIndex);
}
}
// i#81448: slash and backslash make non-breaking spaces of preceding spaces
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// The line break should leave /BE clumped together on the next line.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"THIS... /BE"_ustr, strlen("THIS... /B"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(8), aResult.breakIndex);
}
}
// i#80548: Bad word wrap between dash and word
{
aLocale.Language = "fi";
aLocale.Country = "FI";
{
// Per the bug, the line break should leave -bar clumped together on the next line.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"foo -bar"_ustr, strlen("foo -ba"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the first dash",
static_cast<sal_Int32>(4), aResult.breakIndex);
}
}
// i#80645: Line erroneously breaks at backslash
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// Note that the current behavior deviates from the original fix for this bug.
//
// The original report was filed due to wrapping all of "\Program Files\aaaa" to the
// next line, even though only "aaaa" overflowed. The original fix was to simply make
// U+005C reverse solidus (backslash) a breaking character.
//
// However, the root cause for this bug was not the behavior of '\', but rather some
// other bug making all of "\Program Files\" behave like a single token, despite it
// even containing whitespace.
//
// Reverting to the ICU line rules fixes this root issue. Now, in the following,
// "C:\Program" and "Files\LibreOffice" are treated as separate tokens. This is also
// consistent with the behavior of other office programs.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"C:\\Program Files\\LibreOffice"_ustr, strlen("C:\\Program Files\\Libre"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(11), aResult.breakIndex);
// An identical result should be generated for solidus.
aResult = m_xBreak->getLineBreak(
u"C:/Program Files/LibreOffice"_ustr, strlen("C:/Program Files/Libre"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(11), aResult.breakIndex);
}
}
// i#80841: Words separated by hyphens will always break to next line
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// Here we want the line break to leave toll- on the first line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"toll-free"_ustr, strlen("toll-fr"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(5), aResult.breakIndex);
}
}
// i#83464: Line break between letter and $
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// Here we want the line break to leave US$ clumped on the next line.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"word US$ 123"_ustr, strlen("word U"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(5), aResult.breakIndex);
}
}
// Unknown bug number: "fix line break problem of dot after letter and before number"
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// Here we want the line break to leave US$ clumped on the next line.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"word L.5 word"_ustr, strlen("word L"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(5), aResult.breakIndex);
}
}
// i#83229: Wrong line break when word contains a hyphen
{
aLocale.Language = "en";
aLocale.Country = "US";
{
// The root cause for this bug was the Unicode standard introducing special treatment
// for '-' in a number range context. This change makes number ranges (e.g. "100-199")
// behave as if they are single tokens for the purposes of line breaking. Unfortunately,
// this caused a significant appearance change to existing documents.
//
// Despite being a user-visible layout change, this isn't exactly a bug. Wrapping
// number ranges as a single token is consistent with other applications, including web
// browsers, and other office suites as mentioned in the bug discussion. Removing this
// customization seems like it would be a major change, however.
//
// Here we want the line break to leave 100- clumped on the first line.
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"word 100-199 word"_ustr, strlen("word 100-1"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(9), aResult.breakIndex);
}
{
// From the same bug: "the leading minus must stay with numbers and strings"
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"range of -100.000 to 100.000"_ustr, strlen("range of -1"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{9}, aResult.breakIndex);
constexpr OUString str = u"range of \u2212100.000 to 100.000"_ustr;
aResult = m_xBreak->getLineBreak(
str, strlen("range of -"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{9}, aResult.breakIndex);
}
aLocale.Language = "de";
aLocale.Country = "DE";
{
// From the same bug: "the leading minus must stay with numbers and strings"
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"EURO is -10,50"_ustr, strlen("EURO is -1"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{8}, aResult.breakIndex);
// Also the mathematical minus sign:
constexpr OUString str = u"EURO is \u221210,50"_ustr;
aResult = m_xBreak->getLineBreak(
str, strlen("EURO is -"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{8}, aResult.breakIndex);
}
{
// From the same bug: "the leading minus must stay with numbers and strings"
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
u"und -kosten"_ustr, strlen("und -ko"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{4}, aResult.breakIndex);
// But not the non-breaking hyphen:
constexpr OUString str = u"und \u2011"_ustr;
aResult = m_xBreak->getLineBreak(
str, strlen("und -ko"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{5}, aResult.breakIndex);
}
}
// i#83649: "Line break should be between typographical quote and left bracket"
// - Actually: Spaces between quotation mark and opening punctuation not treated as a break.
// - Note that per the Unicode standard, prohibiting breaks in this context is intentional
// because it may cause issues in certain languages due to the various ways quotation
// characters are used.
// - We do it anyway by customizing the ICU line breaking rules.
{
{
// This uses the sample text provided in the bug report. Based on usage, it is assumed
// they were in the de_DE locale.
aLocale.Language = "de";
aLocale.Country = "DE";
// Per the bug report, it is expected that »angetan werden« remains on the first line.
const OUString str = u"»angetan werden« [Passiv]"_ustr;
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
str, str.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(17), aResult.breakIndex);
// The same result should be returned for this and the first case.
const OUString str2 = u"»angetan werden« Passiv"_ustr;
aResult = m_xBreak->getLineBreak(
str2, str2.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(17), aResult.breakIndex);
// Under ICU rules, no amount of spaces would cause this to wrap.
const OUString str3 = u"»angetan werden« [Passiv]"_ustr;
aResult = m_xBreak->getLineBreak(
str3, str3.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(20), aResult.breakIndex);
// However, tabs will
const OUString str4 = u"»angetan werden«\t[Passiv]"_ustr;
aResult = m_xBreak->getLineBreak(
str4, str4.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(17), aResult.breakIndex);
}
{
// The same behavior is seen in English
aLocale.Language = "en";
aLocale.Country = "US";
const OUString str = u"\"angetan werden\" [Passiv]"_ustr;
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
str, str.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(17), aResult.breakIndex);
const OUString str2 = u"\"angetan werden\" Passiv"_ustr;
aResult = m_xBreak->getLineBreak(
str2, str2.getLength() - 4, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(17), aResult.breakIndex);
}
}
// i#72868: Writer/Impress line does not break after Chinese punctuation and Latin letters
{
aLocale.Language = "zh";
aLocale.Country = "HK";
{
// Per the bug, this should break at the ideographic comma. However, this change has
// been reverted at some point. This test only verifies current behavior.
const OUString str = u"word word、word word"_ustr;
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(
str, strlen("word wordXwor"), aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(13), aResult.breakIndex);
}
}
// i#80891: Character in the forbidden list sometimes appears at the start of line
{
aLocale.Language = "zh";
aLocale.Country = "HK";
{
// Per the bug, the ideographic two-dot leader should be a forbidden character. However,
// this change seems to have been reverted or broken at some point.
const OUString str = u"電話︰電話"_ustr;
i18n::LineBreakResults aResult
= m_xBreak->getLineBreak(str, 2, aLocale, 0, aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), aResult.breakIndex);
}
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=19716
{
aLocale.Language = "en";
aLocale.Country = "US";
{
OUString aTest(u"aaa]aaa"_ustr);
//Here we want the line break to move the whole lot to the next line
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(aTest, aTest.getLength()-2, aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break at the start of the line, not at ]", static_cast<sal_Int32>(0), aResult.breakIndex);
}
}
//this is an example sequence from tdf92993-1.docx caught by the load crashtesting
{
static constexpr OUStringLiteral aTest = u"\U0001f356\U0001f357\U0001f346"
"\U0001f364\u2668\ufe0f\U0001f3c6";
aLocale.Language = "en";
aLocale.Country = "US";
{
//This must not assert/crash
(void)m_xBreak->getLineBreak(aTest, 0, aLocale, 0, aHyphOptions, aUserOptions);
}
}
//See https://bugs.documentfoundation.org/show_bug.cgi?id=96197
{
static constexpr OUString aTest = u"\uc560\uad6D\uac00\uc758 \uac00"
"\uc0ac\ub294"_ustr;
aLocale.Language = "ko";
aLocale.Country = "KR";
{
i18n::LineBreakResults aResult = m_xBreak->getLineBreak(aTest, aTest.getLength()-2, aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Expected a break don't split the Korean word!", static_cast<sal_Int32>(5), aResult.breakIndex);
}
}
// i#65267: Comma is badly broken at end of line
// - The word should be wrapped along with the comma
{
aLocale.Language = "de";
aLocale.Country = "DE";
{
auto res = m_xBreak->getLineBreak(u"Wort -prinzessinnen, wort"_ustr,
strlen("Wort -prinzessinnen,"), aLocale, 0,
aHyphOptions, aUserOptions);
CPPUNIT_ASSERT_EQUAL(sal_Int32{ 5 }, res.breakIndex);
}
}
}
//See https://bugs.libreoffice.org/show_bug.cgi?id=49629
void TestBreakIterator::testWordBoundaries()
{
lang::Locale aLocale;
aLocale.Language = "en";
aLocale.Country = "US";
i18n::Boundary aBounds;
//See https://bz.apache.org/ooo/show_bug.cgi?id=11993
{
OUString aTest(u"abcd ef ghi??? KLM"_ustr);
CPPUNIT_ASSERT(!m_xBreak->isBeginWord(aTest, 4, aLocale, i18n::WordType::DICTIONARY_WORD));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 4, aLocale, i18n::WordType::DICTIONARY_WORD));
aBounds = m_xBreak->getWordBoundary(aTest, 4, aLocale, i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
CPPUNIT_ASSERT(!m_xBreak->isBeginWord(aTest, 8, aLocale, i18n::WordType::DICTIONARY_WORD));
CPPUNIT_ASSERT(!m_xBreak->isEndWord(aTest, 8, aLocale, i18n::WordType::DICTIONARY_WORD));
//next word
aBounds = m_xBreak->getWordBoundary(aTest, 8, aLocale, i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(12), aBounds.endPos);
//previous word
aBounds = m_xBreak->getWordBoundary(aTest, 8, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(7), aBounds.endPos);
CPPUNIT_ASSERT(!m_xBreak->isBeginWord(aTest, 12, aLocale, i18n::WordType::DICTIONARY_WORD));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 12, aLocale, i18n::WordType::DICTIONARY_WORD));
aBounds = m_xBreak->getWordBoundary(aTest, 12, aLocale, i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(12), aBounds.endPos);
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, 16, aLocale, i18n::WordType::DICTIONARY_WORD));
CPPUNIT_ASSERT(!m_xBreak->isEndWord(aTest, 16, aLocale, i18n::WordType::DICTIONARY_WORD));
aBounds = m_xBreak->getWordBoundary(aTest, 16, aLocale, i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(19), aBounds.endPos);
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=21907
{
OUString aTest(u"b a?"_ustr);
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, 1, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, 2, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, 3, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, 3, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 1, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 2, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 3, aLocale, i18n::WordType::ANY_WORD));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, 3, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES));
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=14904
{
static constexpr OUString aTest =
u"Working \u201CWords"
" starting wit"
"h quotes\u201D Work"
"ing \u2018Broken\u2019 "
"?Spanish? doe"
"sn\u2019t work. No"
"t even \u00BFreal? "
"Spanish"_ustr;
aBounds = m_xBreak->getWordBoundary(aTest, 4, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(7), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 12, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(14), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 40, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(37), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(44), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 49, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(46), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(52), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 58, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(55), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(62), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 67, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(64), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(71), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 90, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(88), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(92), aBounds.endPos);
}
//See https://bugs.libreoffice.org/show_bug.cgi?id=49629
sal_Unicode aBreakTests[] = { ' ', 1, 2, 3, 4, 5, 6, 7, 0x91, 0x92, 0x200B, 0xE8FF, 0xF8FF };
for (int mode = i18n::WordType::ANY_WORD; mode <= i18n::WordType::WORD_COUNT; ++mode)
{
//make sure that in all cases isBeginWord and isEndWord matches getWordBoundary
for (auto const& i: aBreakTests)
{
OUString aTest = "Word" + OUStringChar(i) + "Word";
aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale, mode, true);
switch (mode)
{
case i18n::WordType::ANY_WORD:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
break;
case i18n::WordType::ANYWORD_IGNOREWHITESPACES:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
break;
case i18n::WordType::DICTIONARY_WORD:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
break;
case i18n::WordType::WORD_COUNT:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
break;
}
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, aBounds.startPos, aLocale, mode));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, aBounds.endPos, aLocale, mode));
}
}
sal_Unicode aJoinTests[] = { 'X', 0x200C, 0x200D, 0x2060, 0xFEFF, 0xFFF9, 0xFFFA, 0xFFFB };
for (int mode = i18n::WordType::ANY_WORD; mode <= i18n::WordType::WORD_COUNT; ++mode)
{
//make sure that in all cases isBeginWord and isEndWord matches getWordBoundary
for (auto const& p: aJoinTests)
{
OUString aTest = "Word" + OUStringChar(p) + "Word";
aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale, mode, true);
switch (mode)
{
case i18n::WordType::ANY_WORD:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
break;
case i18n::WordType::ANYWORD_IGNOREWHITESPACES:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
break;
case i18n::WordType::DICTIONARY_WORD:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
break;
case i18n::WordType::WORD_COUNT:
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
break;
}
CPPUNIT_ASSERT(m_xBreak->isBeginWord(aTest, aBounds.startPos, aLocale, mode));
CPPUNIT_ASSERT(m_xBreak->isEndWord(aTest, aBounds.endPos, aLocale, mode));
}
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=13494
{
constexpr OUString aBase(u"xxAAxxBBxxCCxx"_ustr);
const sal_Unicode aTests[] =
{
'\'', ';', ',', '.', '!', '@', '#', '%', '&', '*',
'(', ')', '_', '-', '{', '}', '[', ']', '\"', '/',
'\\', '?', '~', '$', '+', '^', '=', '<', '>', '|'
};
const sal_Int32 aDoublePositions[] = {0, 2, 4, 6, 8, 10, 12, 14};
for (auto const& r: aTests)
{
OUString aTest = aBase.replace('x', r);
sal_Int32 nPos = -1;
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aDoublePositions));
nPos = m_xBreak->nextWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
CPPUNIT_ASSERT_EQUAL(aDoublePositions[i], nPos);
++i;
}
while (nPos < aTest.getLength());
nPos = aTest.getLength();
i = std::size(aDoublePositions)-1;
do
{
nPos = m_xBreak->previousWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
--i;
CPPUNIT_ASSERT_EQUAL(aDoublePositions[i], nPos);
}
while (nPos > 0);
}
const sal_Int32 aSinglePositions[] = {0, 1, 3, 4, 6, 7, 9, 10};
for (size_t j = 1; j < std::size(aTests); ++j)
{
OUString aTest = aBase.replaceAll("xx", OUStringChar(aTests[j]));
sal_Int32 nPos = -1;
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aSinglePositions));
nPos = m_xBreak->nextWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
CPPUNIT_ASSERT_EQUAL(aSinglePositions[i], nPos);
++i;
}
while (nPos < aTest.getLength());
nPos = aTest.getLength();
i = std::size(aSinglePositions)-1;
do
{
nPos = m_xBreak->previousWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
--i;
CPPUNIT_ASSERT_EQUAL(aSinglePositions[i], nPos);
}
while (nPos > 0);
}
const sal_Int32 aSingleQuotePositions[] = {0, 1, 9, 10};
CPPUNIT_ASSERT_EQUAL(u'\'', aTests[0]);
{
OUString aTest = aBase.replaceAll("xx", OUStringChar(aTests[0]));
sal_Int32 nPos = -1;
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aSingleQuotePositions));
nPos = m_xBreak->nextWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
CPPUNIT_ASSERT_EQUAL(aSingleQuotePositions[i], nPos);
++i;
}
while (nPos < aTest.getLength());
nPos = aTest.getLength();
i = std::size(aSingleQuotePositions)-1;
do
{
nPos = m_xBreak->previousWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
--i;
CPPUNIT_ASSERT_EQUAL(aSingleQuotePositions[i], nPos);
}
while (nPos > 0);
}
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=13451
{
aLocale.Language = "ca";
aLocale.Country = "ES";
OUString aTest(u"mirar-se comprar-vos donem-nos les mans aneu-vos-en!"_ustr);
sal_Int32 nPos = 0;
sal_Int32 aExpected[] = {8, 20, 30, 34, 39, 51, 52};
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aExpected));
nPos = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true).endPos;
CPPUNIT_ASSERT_EQUAL(aExpected[i], nPos);
++i;
}
while (nPos++ < aTest.getLength());
CPPUNIT_ASSERT_EQUAL(std::size(aExpected), i);
}
// i#85411: ZWSP should be a word separator for spellchecking
// - This fix was applied to both dict and edit customizations
for (int j = 0; j < 3; ++j)
{
switch (j)
{
case 0:
aLocale.Language = "en";
aLocale.Country = "US";
break;
case 1:
aLocale.Language = "ca";
aLocale.Country = "ES";
break;
case 2:
aLocale.Language = "fi";
aLocale.Country = "FI";
break;
default:
CPPUNIT_ASSERT(false);
break;
}
static constexpr OUString aTest = u"I\u200Bwant\u200Bto\u200Bgo"_ustr;
sal_Int32 nPos = 0;
sal_Int32 aExpected[] = { 1, 6, 9, 12 };
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aExpected));
auto dwPos = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(aExpected[i], dwPos.endPos);
auto ewPos = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::ANYWORD_IGNOREWHITESPACES, true);
CPPUNIT_ASSERT_EQUAL(aExpected[i], ewPos.endPos);
nPos = dwPos.endPos;
++i;
} while (nPos++ < aTest.getLength());
CPPUNIT_ASSERT_EQUAL(std::size(aExpected), i);
}
//https://bz.apache.org/ooo/show_bug.cgi?id=21290
for (int j = 0; j < 2; ++j)
{
switch (j)
{
case 0:
aLocale.Language = "en";
aLocale.Country = "US";
break;
case 1:
aLocale.Language = "grc";
aLocale.Country.clear();
break;
default:
CPPUNIT_ASSERT(false);
break;
}
static constexpr OUString aTest =
u"\u1F0C\u03BD\u03B4\u03C1\u03B1 \u1F00"
"\u03C1\u03BD\u1F7B\u03BC\u03B5\u03BD\u03BF"
"\u03C2 \u1F00\u03BB\u03BB \u1F24"
"\u03C3\u03B8\u03B9\u03BF\u03BD"_ustr;
sal_Int32 nPos = 0;
sal_Int32 aExpected[] = {5, 15, 19, 26};
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aExpected));
nPos = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true).endPos;
CPPUNIT_ASSERT_EQUAL(aExpected[i], nPos);
++i;
}
while (nPos++ < aTest.getLength());
CPPUNIT_ASSERT_EQUAL(std::size(aExpected), i);
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=58513
//See https://bugs.libreoffice.org/show_bug.cgi?id=55707
{
aLocale.Language = "fi";
aLocale.Country = "FI";
OUString aTest(u"Kuorma-auto kaakkois- ja Keski-Suomi USA:n 90:n %:n"_ustr);
{
sal_Int32 nPos = 0;
sal_Int32 aExpected[] = {11, 21, 24, 36, 42, 47, 51};
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aExpected));
nPos = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::WORD_COUNT, true).endPos;
CPPUNIT_ASSERT_EQUAL(aExpected[i], nPos);
++i;
}
while (nPos++ < aTest.getLength());
CPPUNIT_ASSERT_EQUAL(std::size(aExpected), i);
}
{
sal_Int32 nPos = 0;
sal_Int32 aExpected[] = {0, 11, 12, 20, 22, 24, 25, 36, 37,
40, 41, 42, 43, 45, 46, 47, 50, 51};
size_t i = 0;
do
{
CPPUNIT_ASSERT(i < std::size(aExpected));
aBounds = m_xBreak->getWordBoundary(aTest, nPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(aExpected[i], aBounds.startPos);
++i;
CPPUNIT_ASSERT_EQUAL(aExpected[i], aBounds.endPos);
++i;
nPos = aBounds.endPos;
}
while (nPos++ < aTest.getLength());
CPPUNIT_ASSERT_EQUAL(std::size(aExpected), i);
}
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=107843
{
aLocale.Language = "en";
aLocale.Country = "US";
static constexpr OUString aTest =
u"ru\uFB00le \uFB01sh"_ustr;
aBounds = m_xBreak->getWordBoundary(aTest, 1, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 7, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=113785
{
aLocale.Language = "en";
aLocale.Country = "US";
static constexpr OUString aTest =
u"a\u2013b\u2014c"_ustr;
aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale, i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aBounds.endPos);
aBounds = m_xBreak->nextWord(aTest, 0, aLocale, i18n::WordType::DICTIONARY_WORD);
CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aBounds.endPos);
aBounds = m_xBreak->nextWord(aTest, aBounds.endPos, aLocale, i18n::WordType::DICTIONARY_WORD);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.endPos);
}
// i#55778: Words containing numbers get broken up
{
aLocale.Language = "en";
aLocale.Country = "US";
static constexpr OUString aTest = u"first i18n third"_ustr;
aBounds
= m_xBreak->getWordBoundary(aTest, 8, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(10), aBounds.endPos);
}
// i#56347: "BreakIterator patch for Hungarian"
// i#56348: Special chars in first pos not handled by spell checking in Writer (Hungarian)
// Rules for Hungarian affixes after numbers and certain symbols
{
aLocale.Language = "hu";
aLocale.Country = "HU";
OUString aTest = u"szavak 15 15-tel 15%-kal €-val szavak"_ustr;
for (auto mode :
{ i18n::WordType::DICTIONARY_WORD, i18n::WordType::ANYWORD_IGNOREWHITESPACES })
{
aBounds = m_xBreak->getWordBoundary(aTest, 2, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 7, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(7), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 11, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(10), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 18, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(17), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(24), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 25, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(25), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(30), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 27, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(25), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(30), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 34, aLocale, mode, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(31), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(37), aBounds.endPos);
}
}
// tdf#49885: Upgrade CJ word boundary analysis to ICU frequency-based analysis
{
aLocale.Language = "ja";
aLocale.Country = "JP";
static constexpr OUString aTest = u"通産省工業技術院北海道工業開発試験所"_ustr;
aBounds
= m_xBreak->getWordBoundary(aTest, 9, aLocale, i18n::WordType::DICTIONARY_WORD, false);
// When using the old LO custom dictionaries, this will select the entire phrase.
// When using ICU, it will select only 北海道.
CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(11), aBounds.endPos);
}
}
void TestBreakIterator::testSentenceBoundaries()
{
lang::Locale aLocale;
aLocale.Language = "en";
aLocale.Country = "US";
// Trivial characteristic test for sentence boundary detection
{
OUString aTest(u"This is a sentence. This is a different sentence."_ustr);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 5, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(19), m_xBreak->endOfSentence(aTest, 5, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(20), m_xBreak->beginOfSentence(aTest, 31, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(49), m_xBreak->endOfSentence(aTest, 31, aLocale));
}
// i#24098: i18n API beginOfSentence/endOfSentence
// fix beginOfSentence, ... when cursor is on the beginning of the sentence
{
OUString aTest(u"This is a sentence. This is a different sentence."_ustr);
CPPUNIT_ASSERT_EQUAL(sal_Int32(20), m_xBreak->beginOfSentence(aTest, 20, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(49), m_xBreak->endOfSentence(aTest, 20, aLocale));
}
// i#24098: i18n API beginOfSentence/endOfSentence
// "skip preceding space for beginOfSentence"
{
OUString aTest(u"This is a sentence. This is a different sentence."_ustr);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 20, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(19), m_xBreak->endOfSentence(aTest, 20, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(24), m_xBreak->beginOfSentence(aTest, 26, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(53), m_xBreak->endOfSentence(aTest, 26, aLocale));
}
// i#55063: Sentence selection in Thai should select a space-delimited phrase.
// - This customization broke at some point. It works in an English locale in a synthetic test
// like this one, but does not work in the Thai locale, nor on Thai text in practice.
{
static constexpr OUString aTest = u"ว้อย โหลยโท่ยคอร์รัปชันโอเพ่นฮอตดอก โปรโมเตอร์"_ustr;
aLocale.Language = "en";
aLocale.Country = "US";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(46), m_xBreak->endOfSentence(aTest, 23, aLocale));
aLocale.Language = "th";
aLocale.Country = "TH";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(46), m_xBreak->endOfSentence(aTest, 23, aLocale));
}
// i#55063: Thai phrases should delimit English sentence selection.
// - This customization broke at some point. It works in an English locale in a synthetic test
// like this one, but does not work in the Thai locale, nor on Thai text in practice.
{
static constexpr OUString aTest = u"ว้อย English usually ends with a period โปรโมเตอร์."_ustr;
aLocale.Language = "en";
aLocale.Country = "US";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(51), m_xBreak->endOfSentence(aTest, 23, aLocale));
aLocale.Language = "th";
aLocale.Country = "TH";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(51), m_xBreak->endOfSentence(aTest, 23, aLocale));
}
// i#55063: Characteristic test for English text delimiting Thai phrases (sentences)
// - English text should not delimit Thai phrases.
{
static constexpr OUString aTest = u"Englishโหลยโท่ยคอร์รัปชันโอเพ่นฮอตดอกEnglish"_ustr;
aLocale.Language = "en";
aLocale.Country = "US";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(44), m_xBreak->endOfSentence(aTest, 23, aLocale));
aLocale.Language = "th";
aLocale.Country = "TH";
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), m_xBreak->beginOfSentence(aTest, 23, aLocale));
CPPUNIT_ASSERT_EQUAL(sal_Int32(44), m_xBreak->endOfSentence(aTest, 23, aLocale));
}
}
//See https://bugs.libreoffice.org/show_bug.cgi?id=40292
//See https://bz.apache.org/ooo/show_bug.cgi?id=80412
//See https://bz.apache.org/ooo/show_bug.cgi?id=111152
//See https://bz.apache.org/ooo/show_bug.cgi?id=50172
void TestBreakIterator::testGraphemeIteration()
{
lang::Locale aLocale;
aLocale.Language = "bn";
aLocale.Country = "IN";
{
static constexpr OUString aTest = u"\u09AC\u09CD\u09AF"_ustr; // BA HALANT LA
sal_Int32 nDone=0;
sal_Int32 nPos;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
{
static constexpr OUString aTest = u"\u09B9\u09CD\u09A3\u09BF"_ustr;
// HA HALANT NA VOWELSIGNI
sal_Int32 nDone=0;
sal_Int32 nPos;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
{
static constexpr OUString aTest = u"\u09A4\u09CD\u09AE\u09CD\u09AF"_ustr;
// TA HALANT MA HALANT YA
sal_Int32 nDone=0;
sal_Int32 nPos;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
aLocale.Language = "ta";
aLocale.Country = "IN";
{
static constexpr OUString aTest = u"\u0B9A\u0BBF\u0BA4\u0BCD\u0BA4\u0BBF\u0BB0\u0BC8"_ustr; // CA VOWELSIGNI TA VIRAMA TA VOWELSIGNI RA VOWELSIGNAI
sal_Int32 nDone=0;
sal_Int32 nPos = 0;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(2), nPos);
nPos = m_xBreak->nextCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(4), nPos);
nPos = m_xBreak->nextCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(6), nPos);
nPos = m_xBreak->nextCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(6), nPos);
nPos = m_xBreak->previousCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(4), nPos);
nPos = m_xBreak->previousCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(2), nPos);
nPos = m_xBreak->previousCharacters(aTest, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
{
static constexpr OUString aTest = u"\u0B95\u0BC1"_ustr; // KA VOWELSIGNU
sal_Int32 nDone=0;
sal_Int32 nPos = 0;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
{
static constexpr OUString aTest =
u"\u0B9A\u0BBF\u0BA4\u0BCD\u0BA4\u0BBF\u0BB0\u0BC8"_ustr;
// CA VOWELSIGNI TA VIRAMA TA VOWELSIGNI RA VOWELSIGNAI
sal_Int32 nDone=0;
sal_Int32 nPos=0;
for (sal_Int32 i = 0; i < 4; ++i)
{
sal_Int32 nOldPos = nPos;
nPos = m_xBreak->nextCharacters(aTest, nPos, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip 2 units", nOldPos+2, nPos);
}
for (sal_Int32 i = 0; i < 4; ++i)
{
sal_Int32 nOldPos = nPos;
nPos = m_xBreak->previousCharacters(aTest, nPos, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip 2 units", nOldPos-2, nPos);
}
}
{
static constexpr OUString aText = u"\u05D0\u05B8"_ustr; // ALEF QAMATS
sal_Int32 nGraphemeCount = 0;
sal_Int32 nCurPos = 0;
while (nCurPos < aText.getLength())
{
sal_Int32 nCount2 = 1;
nCurPos = m_xBreak->nextCharacters(aText, nCurPos, lang::Locale(),
i18n::CharacterIteratorMode::SKIPCELL, nCount2, nCount2);
++nGraphemeCount;
}
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should be considered 1 grapheme", static_cast<sal_Int32>(1), nGraphemeCount);
}
aLocale.Language = "hi";
aLocale.Country = "IN";
{
static constexpr OUString aTest = u"\u0936\u0940"_ustr; // SHA VOWELSIGNII
sal_Int32 nDone=0;
sal_Int32 nPos = 0;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full grapheme", static_cast<sal_Int32>(0), nPos);
}
// tdf#49885: Replace custom Thai implementation with ICU
{
aLocale.Language = "th";
aLocale.Country = "TH";
static constexpr OUString aTest = u"กำ"_ustr;
CPPUNIT_ASSERT_EQUAL(sal_Int32{ 2 }, aTest.getLength());
sal_Int32 nDone = 0;
sal_Int32 nPos = 0;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1,
nDone);
CPPUNIT_ASSERT_EQUAL(aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL(sal_Int32{ 0 }, nPos);
}
// Korean may also use grapheme clusters for character composition
{
aLocale.Language = "ko";
aLocale.Country = "KR";
static constexpr OUString aTest = u"각"_ustr;
CPPUNIT_ASSERT_EQUAL(sal_Int32{ 3 }, aTest.getLength());
sal_Int32 nDone = 0;
sal_Int32 nPos = 0;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 1,
nDone);
CPPUNIT_ASSERT_EQUAL(aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL(sal_Int32{ 0 }, nPos);
}
}
//A test to ensure that certain ranges and codepoints that are categorized as
//weak remain as weak, so that existing docs that depend on this don't silently
//change font for those weak chars
void TestBreakIterator::testWeak()
{
lang::Locale aLocale;
aLocale.Language = "en";
aLocale.Country = "US";
{
static constexpr OUString aWeaks =
u"\u0001\u0002"
" \u00A0"
"\u0300\u036F" //Combining Diacritical Marks
"\u1AB0\u1AFF" //Combining Diacritical Marks Extended
"\u1DC0\u1DFF" //Combining Diacritical Marks Supplement
"\u20D0\u20FF" //Combining Diacritical Marks for Symbols
"\u2150\u215F" //Number Forms, fractions
"\u2160\u2180" //Number Forms, roman numerals
"\u2200\u22FF" //Mathematical Operators
"\u27C0\u27EF" //Miscellaneous Mathematical Symbols-A
"\u2980\u29FF" //Miscellaneous Mathematical Symbols-B
"\u2A00\u2AFF" //Supplemental Mathematical Operators
"\u2100\u214F" //Letterlike Symbols
"\u2308\u230B" //Miscellaneous technical
"\u25A0\u25FF" //Geometric Shapes
"\u2B30\u2B4C"_ustr; //Miscellaneous Symbols and Arrows
for (sal_Int32 i = 0; i < aWeaks.getLength(); ++i)
{
sal_Int16 nScript = m_xBreak->getScriptType(aWeaks, i);
OString aMsg =
"Char 0x" +
OString::number(static_cast<sal_Int32>(std::u16string_view(aWeaks)[i]), 16) +
" should have been weak";
CPPUNIT_ASSERT_EQUAL_MESSAGE(aMsg.getStr(),
i18n::ScriptType::WEAK, nScript);
}
}
}
//A test to ensure that certain ranges and codepoints that are categorized as
//asian remain as asian, so that existing docs that depend on this don't silently
//change font for those asian chars.
//See https://bugs.libreoffice.org/show_bug.cgi?id=38095
void TestBreakIterator::testAsian()
{
lang::Locale aLocale;
aLocale.Language = "en";
aLocale.Country = "US";
{
static constexpr OUString aAsians =
//some typical CJK chars
u"\u4E00\u62FF"
//The full HalfWidth and FullWidth block has historically been
//designated as taking the CJK font :-(
//HalfWidth and FullWidth forms of ASCII 0-9, categorized under
//UAX24 as "Common" i.e. by that logic WEAK
"\uFF10\uFF19"
//HalfWidth and FullWidth forms of ASCII A-z, categorized under
//UAX25 as "Latin", i.e. by that logic LATIN
"\uFF21\uFF5A"_ustr;
for (sal_Int32 i = 0; i < aAsians.getLength(); ++i)
{
sal_Int16 nScript = m_xBreak->getScriptType(aAsians, i);
OString aMsg =
"Char 0x" +
OString::number(static_cast<sal_Int32>(std::u16string_view(aAsians)[i]), 16) +
" should have been asian";
CPPUNIT_ASSERT_EQUAL_MESSAGE(aMsg.getStr(),
i18n::ScriptType::ASIAN, nScript);
}
}
}
//A test to ensure that our Lao word boundary detection is useful
void TestBreakIterator::testLao()
{
lang::Locale aLocale;
aLocale.Language = "lo";
aLocale.Country = "LA";
static constexpr OUString aTest = u"\u0e8d\u0eb4\u0e99\u0e94\u0eb5\u0e95\u0ec9\u0ead\u0e99\u0eae\u0eb1\u0e9a"_ustr;
i18n::Boundary aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, aBounds.endPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.startPos);
#if (U_ICU_VERSION_MAJOR_NUM < 70)
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
#else
// FIXME:
// In ICU 70/71 for yet unknown reason the word boundary 9 is not detected and
// instead the length 12 is returned as endpos.
// Deep in
// icu_70::RuleBasedBreakIterator::BreakCache::next()
// icu_70::RuleBasedBreakIterator::BreakCache::following()
// icu_70::RuleBasedBreakIterator::following()
// i18npool::BreakIterator_Unicode::getWordBoundary()
CPPUNIT_ASSERT_EQUAL(sal_Int32(12), aBounds.endPos);
#endif
}
//A test to ensure that our thai word boundary detection is useful
void TestBreakIterator::testThai()
{
lang::Locale aLocale;
aLocale.Language = "th";
aLocale.Country = "TH";
//See http://lists.freedesktop.org/archives/libreoffice/2012-February/025959.html
{
static constexpr OUString aTest = u"\u0E01\u0E38\u0E2B\u0E25\u0E32\u0E1A"_ustr;
i18n::Boundary aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full word",
sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full word",
aTest.getLength(), aBounds.endPos);
}
//See https://bz.apache.org/ooo/show_bug.cgi?id=29548
//make sure forwards and back are consistent
{
static constexpr OUString aTest =
u"\u0E2D\u0E38\u0E17\u0E22\u0E32\u0E19\u0E41"
"\u0E2B\u0E48\u0E07\u0E0A\u0E32\u0E15\u0E34"
"\u0E19\u0E49\u0E33\u0E2B\u0E19\u0E32\u0E27"
"\u0E2D\u0E38\u0E17\u0E22\u0E32\u0E19\u0E41"
"\u0E2B\u0E48\u0E07\u0E0A\u0E32\u0E15\u0E34"
"\u0E19\u0E49\u0E33\u0E2B\u0E19\u0E32\u0E27"_ustr;
std::stack<sal_Int32> aPositions;
sal_Int32 nPos = -1;
do
{
nPos = m_xBreak->nextWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
aPositions.push(nPos);
}
while (nPos < aTest.getLength());
nPos = aTest.getLength();
CPPUNIT_ASSERT(!aPositions.empty());
aPositions.pop();
do
{
CPPUNIT_ASSERT(!aPositions.empty());
nPos = m_xBreak->previousWord(aTest, nPos, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES).startPos;
CPPUNIT_ASSERT_EQUAL(aPositions.top(), nPos);
aPositions.pop();
}
while (nPos > 0);
}
// tdf#113694
{
static constexpr OUString aTest = u"\U00010000"_ustr;
sal_Int32 nDone=0;
sal_Int32 nPos;
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full surrogate pair", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCELL, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full surrogate pair", static_cast<sal_Int32>(0), nPos);
nPos = m_xBreak->nextCharacters(aTest, 0, aLocale,
i18n::CharacterIteratorMode::SKIPCHARACTER, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full surrogate pair", aTest.getLength(), nPos);
nPos = m_xBreak->previousCharacters(aTest, aTest.getLength(), aLocale,
i18n::CharacterIteratorMode::SKIPCHARACTER, 1, nDone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("Should skip full surrogate pair", static_cast<sal_Int32>(0), nPos);
}
}
#ifdef TODO
void TestBreakIterator::testNorthernThai()
{
lang::Locale aLocale;
aLocale.Language = "nod";
aLocale.Country = "TH";
const sal_Unicode NORTHERN_THAI1[] = { 0x0E01, 0x0E38, 0x0E4A, 0x0E2B, 0x0E25, 0x0E32, 0x0E1A };
OUString aTest(NORTHERN_THAI1, SAL_N_ELEMENTS(NORTHERN_THAI1));
i18n::Boundary aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_MESSAGE("Should skip full word",
aBounds.startPos == 0 && aBounds.endPos == aTest.getLength());
}
// Not sure if any version earlier than 49 did have Khmer word boundary
// dictionaries, 4.6 does not.
// As of icu 54, word boundary detection for Khmer is still considered
// insufficient, so icu khmer stuff is disabled
//A test to ensure that our khmer word boundary detection is useful
//https://bugs.libreoffice.org/show_bug.cgi?id=52020
void TestBreakIterator::testKhmer()
{
lang::Locale aLocale;
aLocale.Language = "km";
aLocale.Country = "KH";
const sal_Unicode KHMER[] = { 0x17B2, 0x17D2, 0x1799, 0x1782, 0x17C1 };
OUString aTest(KHMER, SAL_N_ELEMENTS(KHMER));
i18n::Boundary aBounds = m_xBreak->getWordBoundary(aTest, 0, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT(aBounds.startPos == 0 && aBounds.endPos == 3);
aBounds = m_xBreak->getWordBoundary(aTest, aBounds.endPos, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT(aBounds.startPos == 3 && aBounds.endPos == 5);
}
#endif
void TestBreakIterator::doTestJapanese(uno::Reference< i18n::XBreakIterator > const &xBreak)
{
lang::Locale aLocale;
aLocale.Language = "ja";
aLocale.Country = "JP";
i18n::Boundary aBounds;
{
static constexpr OUString aTest = u"シャットダウン"_ustr;
aBounds = xBreak->getWordBoundary(aTest, 5, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(7), aBounds.endPos);
}
{
static constexpr OUString aTest = u"\u9EBB\u306E\u8449\u9EBB\u306E\u8449"_ustr;
aBounds = xBreak->getWordBoundary(aTest, 1, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aBounds.endPos);
aBounds = xBreak->getWordBoundary(aTest, 5, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.endPos);
}
}
void TestBreakIterator::testJapanese()
{
doTestJapanese(m_xBreak);
// fdo#78479 - test second / cached instantiation of xdictionary
uno::Reference< i18n::XBreakIterator > xTmpBreak(m_xSFactory->createInstance(
u"com.sun.star.i18n.BreakIterator"_ustr), uno::UNO_QUERY_THROW);
doTestJapanese(xTmpBreak);
}
void TestBreakIterator::testChinese()
{
lang::Locale aLocale;
aLocale.Language = "zh";
aLocale.Country = "CN";
{
static constexpr OUStringLiteral aTest = u"\u6A35\u6A30\u69FE\u8919\U00029EDB";
i18n::Boundary aBounds = m_xBreak->getWordBoundary(aTest, 4, aLocale,
i18n::WordType::DICTIONARY_WORD, true);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.endPos);
}
}
void TestBreakIterator::testLegacyDictWordPrepostDash_de_DE()
{
lang::Locale aLocale;
aLocale.Language = "de";
aLocale.Country = "DE";
{
auto aTest = u"Arbeits- -nehmer"_ustr;
i18n::Boundary aBounds
= m_xBreak->getWordBoundary(aTest, 3, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 13, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.endPos);
}
}
void TestBreakIterator::testLegacyDictWordPrepostDash_nds_DE()
{
lang::Locale aLocale;
aLocale.Language = "nds";
aLocale.Country = "DE";
{
auto aTest = u"Arbeits- -nehmer"_ustr;
i18n::Boundary aBounds
= m_xBreak->getWordBoundary(aTest, 3, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 13, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.endPos);
}
}
void TestBreakIterator::testLegacyDictWordPrepostDash_nl_NL()
{
lang::Locale aLocale;
aLocale.Language = "nl";
aLocale.Country = "NL";
{
auto aTest = u"Arbeits- -nehmer"_ustr;
i18n::Boundary aBounds
= m_xBreak->getWordBoundary(aTest, 3, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 13, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.endPos);
}
}
void TestBreakIterator::testLegacyDictWordPrepostDash_sv_SE()
{
lang::Locale aLocale;
aLocale.Language = "sv";
aLocale.Country = "SE";
{
auto aTest = u"Arbeits- -nehmer"_ustr;
i18n::Boundary aBounds
= m_xBreak->getWordBoundary(aTest, 3, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(8), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 13, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(16), aBounds.endPos);
}
}
void TestBreakIterator::testLegacyHebrewQuoteInsideWord()
{
lang::Locale aLocale;
aLocale.Language = "he";
aLocale.Country = "IL";
// i#51661: Add quotation mark as middle letter for Hebrew
{
auto aTest = u"פַּרְדּ״ס פַּרְדּ\"ס"_ustr;
i18n::Boundary aBounds
= m_xBreak->getWordBoundary(aTest, 3, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 13, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(10), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(19), aBounds.endPos);
}
// i#51661: Add quotation mark as middle letter for Hebrew
{
auto aTest = u"פַּרְדּ״ס פַּרְדּ\"ס"_ustr;
i18n::Boundary aBounds = m_xBreak->getWordBoundary(
aTest, 3, aLocale, i18n::WordType::ANYWORD_IGNOREWHITESPACES, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(9), aBounds.endPos);
aBounds = m_xBreak->getWordBoundary(aTest, 13, aLocale,
i18n::WordType::ANYWORD_IGNOREWHITESPACES, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(10), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(19), aBounds.endPos);
}
}
void TestBreakIterator::testLegacySurrogatePairs()
{
lang::Locale aLocale;
aLocale.Language = "ja";
aLocale.Country = "JP";
// i#75632: [surrogate pair] Japanese word break does not work properly for surrogate pairs.
// and many others to address bugs: i#75631 i#75633 i#75412 etc.
//
// BreakIterator supports surrogate pairs (UTF-16). This is a simple characteristic test.
{
static constexpr OUString aTest = u"X 𠮟 X"_ustr;
auto aBounds
= m_xBreak->getWordBoundary(aTest, 1, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 2, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aBounds.endPos);
aBounds
= m_xBreak->getWordBoundary(aTest, 5, aLocale, i18n::WordType::DICTIONARY_WORD, false);
CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aBounds.startPos);
CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aBounds.endPos);
}
}
void TestBreakIterator::testWordCount()
{
auto count_words_fn = [&](const OUString& str, const lang::Locale& aLocale) -> int
{
int num_words = 0;
sal_Int32 next_pos = 0;
int iter_guard = 0;
if (m_xBreak->isBeginWord(str, next_pos, aLocale, i18n::WordType::WORD_COUNT))
{
++num_words;
}
while (true)
{
CPPUNIT_ASSERT_MESSAGE("Tripped infinite loop check", ++iter_guard < 100);
auto aBounds = m_xBreak->nextWord(str, next_pos, aLocale, i18n::WordType::WORD_COUNT);
if (aBounds.endPos < next_pos || aBounds.startPos == aBounds.endPos)
{
break;
}
next_pos = aBounds.endPos;
++num_words;
}
return num_words;
};
// i#80815: "Word count differs from MS Word"
// This is a characteristic test for word count using test data from the linked bug.
{
lang::Locale aLocale;
aLocale.Language = "en";
aLocale.Country = "US";
const OUString str = u""
"test data for word count issue #80815\n"
"fo\\\'sforos\n"
"archipi\\\'elago\n"
"do\\^me\n"
"f**k\n"
"\n"
"battery-driven\n"
"and/or\n"
"apple(s)\n"
"money+opportunity\n"
"Micro$oft\n"
"\n"
"300$\n"
"I(not you)\n"
"a****n\n"
"1+3=4\n"
"\n"
"aaaaaaa.aaaaaaa\n"
"aaaaaaa,aaaaaaa\n"
"aaaaaaa;aaaaaaa\n"_ustr;
CPPUNIT_ASSERT_EQUAL(24, count_words_fn(str, aLocale));
}
// Test that the switch to upstream ICU for CJ word boundary analysis doesn't change word count.
{
lang::Locale aLocale;
aLocale.Language = "ja";
aLocale.Country = "JP";
const OUString str = u"Wordの様にワード数をするのにTest\n植松町"_ustr;
CPPUNIT_ASSERT_EQUAL(7, count_words_fn(str, aLocale));
}
}
void TestBreakIterator::setUp()
{
BootstrapFixtureBase::setUp();
m_xBreak.set(m_xSFactory->createInstance(u"com.sun.star.i18n.BreakIterator"_ustr), uno::UNO_QUERY_THROW);
}
void TestBreakIterator::tearDown()
{
m_xBreak.clear();
BootstrapFixtureBase::tearDown();
}
CPPUNIT_TEST_SUITE_REGISTRATION(TestBreakIterator);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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