0dc4cbe342
Change-Id: I41b4e64d6d3a9310d819904c8d32c689e6300bcd Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131296 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
423 lines
18 KiB
C++
423 lines
18 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/util/SearchFlags.hpp>
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#include <com/sun/star/util/SearchOptions.hpp>
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#include <com/sun/star/util/SearchAlgorithms2.hpp>
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#include <com/sun/star/util/XTextSearch2.hpp>
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#include <unotest/bootstrapfixturebase.hxx>
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#include <i18nutil/transliteration.hxx>
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#include <unicode/regex.h>
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using namespace ::com::sun::star;
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class TestTextSearch : public test::BootstrapFixtureBase
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{
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public:
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virtual void setUp() override;
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virtual void tearDown() override;
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void testICU();
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void testSearches();
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void testWildcardSearch();
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void testApostropheSearch();
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CPPUNIT_TEST_SUITE(TestTextSearch);
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CPPUNIT_TEST(testICU);
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CPPUNIT_TEST(testSearches);
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CPPUNIT_TEST(testWildcardSearch);
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CPPUNIT_TEST(testApostropheSearch);
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CPPUNIT_TEST_SUITE_END();
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private:
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uno::Reference<util::XTextSearch> m_xSearch;
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uno::Reference<util::XTextSearch2> m_xSearch2;
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};
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// Sanity check our ICU first ...
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void TestTextSearch::testICU()
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{
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UErrorCode nErr = U_ZERO_ERROR;
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sal_uInt32 nSearchFlags = UREGEX_UWORD | UREGEX_CASE_INSENSITIVE;
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OUString aString( "abcdefgh" );
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OUString aPattern( "e" );
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icu::UnicodeString aSearchPat( reinterpret_cast<const UChar*>(aPattern.getStr()), aPattern.getLength() );
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std::unique_ptr<icu::RegexMatcher> pRegexMatcher(new icu::RegexMatcher( aSearchPat, nSearchFlags, nErr ));
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icu::UnicodeString aSource( reinterpret_cast<const UChar*>(aString.getStr()), aString.getLength() );
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pRegexMatcher->reset( aSource );
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CPPUNIT_ASSERT( pRegexMatcher->find( 0, nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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CPPUNIT_ASSERT_EQUAL( static_cast<int32_t>(4), pRegexMatcher->start( nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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CPPUNIT_ASSERT_EQUAL( static_cast<int32_t>(5), pRegexMatcher->end( nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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OUString aString2( "acababaabcababadcdaa" );
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OUString aPattern2( "a" );
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icu::UnicodeString aSearchPat2( reinterpret_cast<const UChar*>(aPattern2.getStr()), aPattern2.getLength() );
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pRegexMatcher.reset(new icu::RegexMatcher( aSearchPat2, nSearchFlags, nErr ));
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icu::UnicodeString aSource2( reinterpret_cast<const UChar*>(aString2.getStr()), aString2.getLength() );
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pRegexMatcher->reset( aSource2 );
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CPPUNIT_ASSERT( pRegexMatcher->find( 0, nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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CPPUNIT_ASSERT_EQUAL( static_cast<int32_t>(0), pRegexMatcher->start( nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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CPPUNIT_ASSERT_EQUAL( static_cast<int32_t>(1), pRegexMatcher->end( nErr ) );
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CPPUNIT_ASSERT_EQUAL( U_ZERO_ERROR, nErr );
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}
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void TestTextSearch::testSearches()
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{
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OUString str( "acababaabcababadcdaa" );
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sal_Int32 startPos = 2, endPos = 20 ;
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sal_Int32 const fStartRes = 10, fEndRes = 18 ;
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sal_Int32 const bStartRes = 18, bEndRes = 10 ;
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// set options
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util::SearchOptions aOptions;
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aOptions.algorithmType = util::SearchAlgorithms_REGEXP ;
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aOptions.searchFlag = util::SearchFlags::ALL_IGNORE_CASE;
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aOptions.searchString = "(ab)*a(c|d)+";
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m_xSearch->setOptions( aOptions );
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util::SearchResult aRes;
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// search forward
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aRes = m_xSearch->searchForward( str, startPos, endPos );
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( fStartRes, aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( fEndRes, aRes.endOffset[0] );
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// search backwards
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aRes = m_xSearch->searchBackward( str, endPos, startPos );
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( bStartRes, aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( bEndRes, aRes.endOffset[0] );
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aOptions.transliterateFlags = static_cast<int>(TransliterationFlags::IGNORE_CASE
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| TransliterationFlags::IGNORE_WIDTH);
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aOptions.searchString = "([^ ]*)[ ]*([^ ]*)";
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m_xSearch->setOptions(aOptions);
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aRes = m_xSearch->searchForward("11 22 33", 2, 7);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.endOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.startOffset[1]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.endOffset[1]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aRes.startOffset[2]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.endOffset[2]);
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}
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void TestTextSearch::testWildcardSearch()
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{
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util::SearchOptions2 aOptions;
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OUString aText;
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util::SearchResult aRes;
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aOptions.AlgorithmType2 = util::SearchAlgorithms2::WILDCARD ;
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aOptions.WildcardEscapeCharacter = '~';
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// aOptions.searchFlag = ::css::util::SearchFlags::WILD_MATCH_SELECTION;
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// is not set, so substring match is allowed.
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aOptions.transliterateFlags = sal_Int32(::css::i18n::TransliterationModules::TransliterationModules_IGNORE_CASE);
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aText = "abAca";
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aOptions.searchString = "a";
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m_xSearch2->setOptions2( aOptions );
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// match first "a", [0,1)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.endOffset[0]);
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// match last "a", (5,4]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.endOffset[0]);
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aOptions.searchString = "a?";
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m_xSearch2->setOptions2( aOptions );
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// match "ab", [0,2)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.endOffset[0]);
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// match "ac", (4,2]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.endOffset[0]);
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aOptions.searchString = "a*c";
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m_xSearch2->setOptions2( aOptions );
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// match "abac", [0,4) XXX NOTE: first match forward
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.endOffset[0]);
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// match "ac", (4,2] XXX NOTE: first match backward, not greedy
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(2), aRes.endOffset[0]);
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aOptions.searchString = "b*a";
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m_xSearch2->setOptions2( aOptions );
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// match "ba", [1,3) XXX NOTE: first match forward, not greedy
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aRes.endOffset[0]);
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// match "baca", (5,1] XXX NOTE: first match backward
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.endOffset[0]);
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aText = "ab?ca";
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aOptions.searchString = "?~??";
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m_xSearch2->setOptions2( aOptions );
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// match "b?c", [1,4)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.endOffset[0]);
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// match "b?c", (4,1]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.endOffset[0]);
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aText = "ab*ca";
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aOptions.searchString = "?~*?";
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m_xSearch2->setOptions2( aOptions );
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// match "b?c", [1,4)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.endOffset[0]);
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// match "b?c", (4,1]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(4), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aRes.endOffset[0]);
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aOptions.searchString = "ca?";
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m_xSearch2->setOptions2( aOptions );
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// no match
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aRes.subRegExpressions);
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// no match
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aRes.subRegExpressions);
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aOptions.searchString = "ca*";
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m_xSearch2->setOptions2( aOptions );
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// match "ca", [3,5)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.endOffset[0]);
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// match "ca", (5,3]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aRes.endOffset[0]);
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aOptions.searchString = "*ca*";
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m_xSearch2->setOptions2( aOptions );
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// match "abaca", [0,5)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.endOffset[0]);
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// match "abaca", (5,0]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(5), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.endOffset[0]);
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aText = "123123";
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aOptions.searchString = "*2?";
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m_xSearch2->setOptions2( aOptions );
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// match first "123", [0,3)
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(3), aRes.endOffset[0]);
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// match "123123", (6,0] Yes this looks odd, but it is as searching "?2*" forward.
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.endOffset[0]);
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aOptions.searchFlag |= util::SearchFlags::WILD_MATCH_SELECTION;
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m_xSearch2->setOptions2( aOptions );
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// match "123123", [0,6) with greedy '*'
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aRes = m_xSearch2->searchForward( aText, 0, aText.getLength());
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aRes.endOffset[0]);
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// match "123123", (6,0]
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aRes = m_xSearch2->searchBackward( aText, aText.getLength(), 0);
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), aRes.subRegExpressions);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(6), aRes.startOffset[0]);
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CPPUNIT_ASSERT_EQUAL(sal_Int32(0), aRes.endOffset[0]);
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}
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void TestTextSearch::testApostropheSearch()
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{
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// A) find typographic apostrophes also by using ASCII apostrophe in searchString
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OUString str( u"It\u2019s an apostrophe." );
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sal_Int32 startPos = 0, endPos = str.getLength();
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// set options
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util::SearchOptions aOptions;
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aOptions.algorithmType = util::SearchAlgorithms_ABSOLUTE;
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aOptions.searchFlag = util::SearchFlags::ALL_IGNORE_CASE;
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aOptions.searchString = "'";
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m_xSearch->setOptions( aOptions );
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util::SearchResult aRes;
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// search forward
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aRes = m_xSearch->searchForward( str, startPos, endPos );
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// This was 0.
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.endOffset[0] );
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// search backwards
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aRes = m_xSearch->searchBackward( str, endPos, startPos );
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// This was 0.
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.endOffset[0] );
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// check with transliteration
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aOptions.transliterateFlags = static_cast<int>(TransliterationFlags::IGNORE_CASE
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| TransliterationFlags::IGNORE_WIDTH);
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m_xSearch->setOptions(aOptions);
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// search forward
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aRes = m_xSearch->searchForward( str, startPos, endPos );
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// This was 0.
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.endOffset[0] );
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// search backwards
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aRes = m_xSearch->searchBackward( str, endPos, startPos );
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// This was 0.
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.endOffset[0] );
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// B) search ASCII apostrophe in a text with ASCII apostrophes
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str = str.replace(u'\u2019', '\'');
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// search forward
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aRes = m_xSearch->searchForward( str, startPos, endPos );
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.endOffset[0] );
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// search backwards
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aRes = m_xSearch->searchBackward( str, endPos, startPos );
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CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.startOffset[0] );
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CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.endOffset[0] );
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// C) search typographic apostrophe in a text with ASCII apostrophes (no result)
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aOptions.searchString = OUString(u"\u2019");
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m_xSearch->setOptions( aOptions );
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aRes = m_xSearch->searchForward( str, startPos, endPos );
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aRes.subRegExpressions);
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aRes = m_xSearch->searchBackward( str, endPos, startPos );
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CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aRes.subRegExpressions);
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// D) search typographic apostrophe in a text with typographic apostrophes
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str = str.replace('\'', u'\u2019');
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// search forward
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aRes = m_xSearch->searchForward( str, startPos, endPos );
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.startOffset[0] );
|
|
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.endOffset[0] );
|
|
|
|
// search backwards
|
|
aRes = m_xSearch->searchBackward( str, endPos, startPos );
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(3), aRes.startOffset[0] );
|
|
CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int32>(2), aRes.endOffset[0] );
|
|
|
|
// E) search mixed apostrophes in a text with mixed apostrophes:
|
|
aOptions.searchString = OUString(u"'\u2019");
|
|
m_xSearch->setOptions( aOptions );
|
|
str = u"test: \u2019'";
|
|
|
|
// search forward
|
|
aRes = m_xSearch->searchForward( str, startPos, str.getLength());
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
|
|
// search backwards
|
|
aRes = m_xSearch->searchBackward( str, str.getLength(), startPos );
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
|
|
// F) search mixed apostrophes in a text with ASCII apostrophes:
|
|
str = u"test: ''";
|
|
|
|
// search forward
|
|
aRes = m_xSearch->searchForward( str, startPos, str.getLength());
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
|
|
// search backwards
|
|
aRes = m_xSearch->searchBackward( str, str.getLength(), startPos );
|
|
CPPUNIT_ASSERT( aRes.subRegExpressions > 0 );
|
|
}
|
|
|
|
void TestTextSearch::setUp()
|
|
{
|
|
BootstrapFixtureBase::setUp();
|
|
m_xSearch.set(m_xSFactory->createInstance("com.sun.star.util.TextSearch"), uno::UNO_QUERY_THROW);
|
|
m_xSearch2.set(m_xSFactory->createInstance("com.sun.star.util.TextSearch2"), uno::UNO_QUERY_THROW);
|
|
}
|
|
|
|
void TestTextSearch::tearDown()
|
|
{
|
|
m_xSearch.clear();
|
|
m_xSearch2.clear();
|
|
BootstrapFixtureBase::tearDown();
|
|
}
|
|
|
|
CPPUNIT_TEST_SUITE_REGISTRATION(TestTextSearch);
|
|
|
|
CPPUNIT_PLUGIN_IMPLEMENT();
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|