comphelper/qa/unit/syntaxhighlighttest.cxx

   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 <vector>
  18
  19 class SyntaxHighlightTest : public CppUnit::TestFixture
  20 {
  21 public:
  22     void testBasicString();
  23     void testBasicComment();
  24     void testBasicCommentNewline();
  25     void testBasicEmptyComment();
  26     void testBasicEmptyCommentNewline();
  27     void testBasic();
  28
  29     CPPUNIT_TEST_SUITE(SyntaxHighlightTest);
  30     CPPUNIT_TEST(testBasicString);
  31     CPPUNIT_TEST(testBasicComment);
  32     CPPUNIT_TEST(testBasicCommentNewline);
  33     CPPUNIT_TEST(testBasicEmptyComment);
  34     CPPUNIT_TEST(testBasicEmptyCommentNewline);
  35     CPPUNIT_TEST(testBasic);
  36     CPPUNIT_TEST_SUITE_END();
  37 };
  38
  39 void SyntaxHighlightTest::testBasicString() {
  40     std::vector<HighlightPortion> ps;
  41     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(u"\"foo\"", ps);
  42     CPPUNIT_ASSERT_EQUAL(
  43         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
  44     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
  45     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
  46     CPPUNIT_ASSERT_EQUAL(TokenType::String, ps[0].tokenType);
  47 }
  48
  49 void SyntaxHighlightTest::testBasicComment() {
  50     std::vector<HighlightPortion> ps;
  51     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(u"' foo", ps);
  52     CPPUNIT_ASSERT_EQUAL(
  53         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
  54     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
  55     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
  56     CPPUNIT_ASSERT_EQUAL(TokenType::Comment, ps[0].tokenType);
  57 }
  58
  59 void SyntaxHighlightTest::testBasicCommentNewline() {
  60     std::vector<HighlightPortion> ps;
  61     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(u"' foo\n", ps);
  62     CPPUNIT_ASSERT_EQUAL(
  63         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
  64     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
  65     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[0].nEnd);
  66     CPPUNIT_ASSERT_EQUAL(TokenType::Comment, ps[0].tokenType);
  67     CPPUNIT_ASSERT_EQUAL(sal_Int32(5), ps[1].nBegin);
  68     CPPUNIT_ASSERT_EQUAL(sal_Int32(6), ps[1].nEnd);
  69     CPPUNIT_ASSERT_EQUAL(TokenType::EOL, ps[1].tokenType);
  70 }
  71
  72 void SyntaxHighlightTest::testBasicEmptyComment() {
  73     std::vector<HighlightPortion> ps;
  74     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(u"'", ps);
  75     CPPUNIT_ASSERT_EQUAL(
  76         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
  77     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
  78     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[0].nEnd);
  79     CPPUNIT_ASSERT_EQUAL(TokenType::Comment, ps[0].tokenType);
  80 }
  81
  82 void SyntaxHighlightTest::testBasicEmptyCommentNewline() {
  83     std::vector<HighlightPortion> ps;
  84     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(u"'\n", ps);
  85     CPPUNIT_ASSERT_EQUAL(
  86         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
  87     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), ps[0].nBegin);
  88     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[0].nEnd);
  89     CPPUNIT_ASSERT_EQUAL(TokenType::Comment, ps[0].tokenType);
  90     CPPUNIT_ASSERT_EQUAL(sal_Int32(1), ps[1].nBegin);
  91     CPPUNIT_ASSERT_EQUAL(sal_Int32(2), ps[1].nEnd);
  92     CPPUNIT_ASSERT_EQUAL(TokenType::EOL, ps[1].tokenType);
  93 }
  94
  95 void SyntaxHighlightTest::testBasic()
  96 {
  97     OUString aBasicString("        if Mid(sText,iRun,1 )<> \" \" then Mid( sText ,iRun, 1, Chr( 1 + Asc( Mid(sText,iRun,1 )) ) '");
  98
  99     std::vector<HighlightPortion> aPortions;
 100     SyntaxHighlighter(HighlighterLanguage::Basic).getHighlightPortions(
 101         aBasicString, aPortions );
 102
 103     sal_Int32 prevEnd = 0;
 104     for (auto const& portion : aPortions)
 105     {
 106         CPPUNIT_ASSERT_EQUAL(prevEnd, portion.nBegin);
 107         CPPUNIT_ASSERT(portion.nBegin < portion.nEnd);
 108         prevEnd = portion.nEnd;
 109     }
 110     CPPUNIT_ASSERT_EQUAL(aBasicString.getLength(), prevEnd);
 111 }
 112
 113 CPPUNIT_TEST_SUITE_REGISTRATION(SyntaxHighlightTest);
 114
 115 CPPUNIT_PLUGIN_IMPLEMENT();
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */