Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #include <comphelper/syntaxhighlight.hxx>
      11             : #include "cppunit/TestAssert.h"
      12             : #include "cppunit/TestFixture.h"
      13             : #include "cppunit/extensions/HelperMacros.h"
      14             : #include "cppunit/plugin/TestPlugIn.h"
      15             : #include "rtl/ustring.hxx"
      16             : 
      17             : #include <cassert>
      18             : #include <vector>
      19             : 
      20          18 : class SyntaxHighlightTest : public CppUnit::TestFixture
      21             : {
      22             : public:
      23             :     void testBasicString();
      24             :     void testBasicComment();
      25             :     void testBasicCommentNewline();
      26             :     void testBasicEmptyComment();
      27             :     void testBasicEmptyCommentNewline();
      28             :     void testBasic();
      29             : 
      30           2 :     CPPUNIT_TEST_SUITE(SyntaxHighlightTest);
      31           1 :     CPPUNIT_TEST(testBasicString);
      32           1 :     CPPUNIT_TEST(testBasicComment);
      33           1 :     CPPUNIT_TEST(testBasicCommentNewline);
      34           1 :     CPPUNIT_TEST(testBasicEmptyComment);
      35           1 :     CPPUNIT_TEST(testBasicEmptyCommentNewline);
      36           1 :     CPPUNIT_TEST(testBasic);
      37           2 :     CPPUNIT_TEST_SUITE_END();
      38             : };
      39             : 
      40           1 : void SyntaxHighlightTest::testBasicString() {
      41           1 :     OUString s("\"foo\"");
      42           2 :     std::vector<HighlightPortion> ps;
      43           1 :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
      44           2 :     CPPUNIT_ASSERT_EQUAL(
      45           1 :         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
      46           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
      47           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
      48           2 :     CPPUNIT_ASSERT_EQUAL(TT_STRING, ps[0].tokenType);
      49           1 : }
      50             : 
      51           1 : void SyntaxHighlightTest::testBasicComment() {
      52           1 :     OUString s("' foo");
      53           2 :     std::vector<HighlightPortion> ps;
      54           1 :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
      55           2 :     CPPUNIT_ASSERT_EQUAL(
      56           1 :         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
      57           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
      58           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
      59           2 :     CPPUNIT_ASSERT_EQUAL(TT_COMMENT, ps[0].tokenType);
      60           1 : }
      61             : 
      62           1 : void SyntaxHighlightTest::testBasicCommentNewline() {
      63           1 :     OUString s("' foo\n");
      64           2 :     std::vector<HighlightPortion> ps;
      65           1 :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
      66           2 :     CPPUNIT_ASSERT_EQUAL(
      67           1 :         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
      68           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
      69           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
      70           1 :     CPPUNIT_ASSERT_EQUAL(TT_COMMENT, ps[0].tokenType);
      71           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[1].nBegin);
      72           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(6), ps[1].nEnd);
      73           2 :     CPPUNIT_ASSERT_EQUAL(TT_EOL, ps[1].tokenType);
      74           1 : }
      75             : 
      76           1 : void SyntaxHighlightTest::testBasicEmptyComment() {
      77           1 :     OUString s("'");
      78           2 :     std::vector<HighlightPortion> ps;
      79           1 :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
      80           2 :     CPPUNIT_ASSERT_EQUAL(
      81           1 :         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
      82           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
      83           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[0].nEnd);
      84           2 :     CPPUNIT_ASSERT_EQUAL(TT_COMMENT, ps[0].tokenType);
      85           1 : }
      86             : 
      87           1 : void SyntaxHighlightTest::testBasicEmptyCommentNewline() {
      88           1 :     OUString s("'\n");
      89           2 :     std::vector<HighlightPortion> ps;
      90           1 :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
      91           2 :     CPPUNIT_ASSERT_EQUAL(
      92           1 :         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
      93           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
      94           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[0].nEnd);
      95           1 :     CPPUNIT_ASSERT_EQUAL(TT_COMMENT, ps[0].tokenType);
      96           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[1].nBegin);
      97           1 :     CPPUNIT_ASSERT_EQUAL(sal_Int32(2), ps[1].nEnd);
      98           2 :     CPPUNIT_ASSERT_EQUAL(TT_EOL, ps[1].tokenType);
      99           1 : }
     100             : 
     101           1 : void SyntaxHighlightTest::testBasic()
     102             : {
     103           1 :     OUString aBasicString("        if Mid(sText,iRun,1 )<> \" \" then Mid( sText ,iRun, 1, Chr( 1 + Asc( Mid(sText,iRun,1 )) ) '");
     104             : 
     105           2 :     std::vector<HighlightPortion> aPortions;
     106             :     SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(
     107           1 :         aBasicString, aPortions );
     108             : 
     109           1 :     sal_Int32 prevEnd = 0;
     110          56 :     for(std::vector<HighlightPortion>::const_iterator itr =
     111           1 :             aPortions.begin(), itrEnd = aPortions.end(); itr != itrEnd; ++itr)
     112             :     {
     113          55 :         CPPUNIT_ASSERT_EQUAL(prevEnd, itr->nBegin);
     114          55 :         CPPUNIT_ASSERT(itr->nBegin < itr->nEnd);
     115          55 :         prevEnd = itr->nEnd;
     116             :     }
     117           2 :     CPPUNIT_ASSERT_EQUAL(aBasicString.getLength(), prevEnd);
     118           1 : }
     119             : 
     120           1 : CPPUNIT_TEST_SUITE_REGISTRATION(SyntaxHighlightTest);
     121             : 
     122           4 : CPPUNIT_PLUGIN_IMPLEMENT();
     123             : 
     124             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */