svtools/qa/unit/testHtmlReader.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
  11 #include <cppunit/TestFixture.h>
  12 #include <unotest/bootstrapfixturebase.hxx>
  13 #include <svtools/parhtml.hxx>
  14 #include <tools/ref.hxx>
  15 #include <tools/stream.hxx>
  16
  17 namespace
  18 {
  19 /// Subclass of HTMLParser that can sense the import result.
  20 class TestHTMLParser : public HTMLParser
  21 {
  22 public:
  23     TestHTMLParser(SvStream& rStream);
  24     virtual void NextToken(HtmlTokenId nToken) override;
  25     /// Make this public for test purposes.
  26     using HTMLParser::SetNamespace;
  27
  28     OUString m_aDocument;
  29     int m_nLineBreakCount = 0;
  30     OUString m_aCdata;
  31 };
  32
  33 TestHTMLParser::TestHTMLParser(SvStream& rStream)
  34     : HTMLParser(rStream)
  35 {
  36 }
  37
  38 void TestHTMLParser::NextToken(HtmlTokenId nToken)
  39 {
  40     if (nToken == HtmlTokenId::TEXTTOKEN)
  41         m_aDocument += aToken;
  42     else if (nToken == HtmlTokenId::LINEBREAK)
  43         ++m_nLineBreakCount;
  44     else if (nToken == HtmlTokenId::CDATA)
  45         m_aCdata = aToken;
  46 }
  47
  48 /// Tests HTMLParser.
  49 class Test : public CppUnit::TestFixture
  50 {
  51 };
  52
  53 CPPUNIT_TEST_FIXTURE(Test, testTdf114428)
  54 {
  55     SvMemoryStream aStream;
  56     OString aDocument("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<html>hello</html>"_ostr);
  57     aStream.WriteBytes(aDocument.getStr(), aDocument.getLength());
  58     aStream.Seek(0);
  59
  60     tools::SvRef<TestHTMLParser> xParser = new TestHTMLParser(aStream);
  61     xParser->CallParser();
  62
  63     // This was '<?xml version="1.0" encoding="utf-8"?> hello', XML declaration
  64     // was not ignored.
  65     CPPUNIT_ASSERT_EQUAL(u"hello"_ustr, xParser->m_aDocument.trim());
  66 }
  67
  68 CPPUNIT_TEST_FIXTURE(Test, testLineBreak)
  69 {
  70     SvMemoryStream aStream;
  71     OString aDocument("aaa<br></br>bbb"_ostr);
  72     aStream.WriteBytes(aDocument.getStr(), aDocument.getLength());
  73     aStream.Seek(0);
  74
  75     tools::SvRef<TestHTMLParser> xParser = new TestHTMLParser(aStream);
  76     xParser->SetNamespace(u"reqif-xhtml");
  77     xParser->CallParser();
  78
  79     // This was 2, <br></br> was interpreted as 2 line breaks in XHTML mode.
  80     CPPUNIT_ASSERT_EQUAL(1, xParser->m_nLineBreakCount);
  81 }
  82
  83 CPPUNIT_TEST_FIXTURE(Test, testCdata)
  84 {
  85     // Given a document with CDATA:
  86     SvMemoryStream aStream;
  87     OString aDocument("A<![CDATA[B &uuml; &lt;]]>C"_ostr);
  88     aStream.WriteBytes(aDocument.getStr(), aDocument.getLength());
  89     aStream.Seek(0);
  90
  91     // When parsing that HTML:
  92     tools::SvRef<TestHTMLParser> xParser = new TestHTMLParser(aStream);
  93     xParser->CallParser();
  94
  95     // Then make sure that we get a cdata token with the correct content:
  96     // Without the accompanying fix in place, this test would have failed with:
  97     // - Expected: B &uuml; &lt;
  98     // - Actual  :
  99     // i.e. the content inside CDATA was lost.
 100     CPPUNIT_ASSERT_EQUAL(u"B &uuml; &lt;"_ustr, xParser->m_aCdata);
 101 }
 102 }
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */