sw/qa/core/test_ToxWhitespaceStripper.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 <stdexcept>
  11
  12 #include <sal/types.h>
  13
  14 #include <rtl/ustring.hxx>
  15
  16 #include <ToxWhitespaceStripper.hxx>
  17
  18 #include <cppunit/TestAssert.h>
  19 #include <cppunit/TestFixture.h>
  20 #include <cppunit/extensions/HelperMacros.h>
  21
  22 using namespace sw;
  23
  24 class ToxWhitespaceStripperTest : public CppUnit::TestFixture
  25 {
  26     void
  27     MappingCharactersToVariousStrippedStringsWorks();
  28
  29     void
  30     StrippingWhitespacesFromVariousStringsWorks();
  31
  32     void
  33     PositionAfterStringCanBeRequested();
  34
  35     void
  36     InvalidPositionIsMappedToLastEntry();
  37
  38     CPPUNIT_TEST_SUITE(ToxWhitespaceStripperTest);
  39     CPPUNIT_TEST(MappingCharactersToVariousStrippedStringsWorks);
  40     CPPUNIT_TEST(StrippingWhitespacesFromVariousStringsWorks);
  41     CPPUNIT_TEST(PositionAfterStringCanBeRequested);
  42     CPPUNIT_TEST(InvalidPositionIsMappedToLastEntry);
  43
  44     CPPUNIT_TEST_SUITE_END();
  45
  46 };
  47
  48 void
  49 ToxWhitespaceStripperTest::MappingCharactersToVariousStrippedStringsWorks()
  50 {
  51     {
  52         OUString const test("abc\n");
  53         ToxWhitespaceStripper sut(test);
  54         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), sut.GetPositionInStrippedString(0));
  55         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), sut.GetPositionInStrippedString(1));
  56         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), sut.GetPositionInStrippedString(2));
  57         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sut.GetPositionInStrippedString(3));
  58     }
  59     {
  60         OUString const test("abc\n\n");
  61         ToxWhitespaceStripper sut(test);
  62         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), sut.GetPositionInStrippedString(0));
  63         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), sut.GetPositionInStrippedString(1));
  64         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), sut.GetPositionInStrippedString(2));
  65         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sut.GetPositionInStrippedString(3));
  66         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sut.GetPositionInStrippedString(4));
  67     }
  68     {
  69         OUString const test("abc\ndef");
  70         ToxWhitespaceStripper sut(test);
  71         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), sut.GetPositionInStrippedString(0));
  72         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), sut.GetPositionInStrippedString(1));
  73         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), sut.GetPositionInStrippedString(2));
  74         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sut.GetPositionInStrippedString(3));
  75         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(4), sut.GetPositionInStrippedString(4));
  76         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(5), sut.GetPositionInStrippedString(5));
  77         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(6), sut.GetPositionInStrippedString(6));
  78     }
  79     {
  80         //             012345 6789
  81         OUString const test("  abc \ndef");
  82         //             01234567
  83         //            " abc def"
  84         ToxWhitespaceStripper sut(test);
  85         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), sut.GetPositionInStrippedString(0));
  86         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), sut.GetPositionInStrippedString(1));
  87         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), sut.GetPositionInStrippedString(2));
  88         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), sut.GetPositionInStrippedString(3));
  89         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sut.GetPositionInStrippedString(4));
  90         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(4), sut.GetPositionInStrippedString(5));
  91         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(4), sut.GetPositionInStrippedString(6));
  92         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(5), sut.GetPositionInStrippedString(7));
  93         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(6), sut.GetPositionInStrippedString(8));
  94         CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(7), sut.GetPositionInStrippedString(9));
  95     }
  96 }
  97
  98 void
  99 ToxWhitespaceStripperTest::StrippingWhitespacesFromVariousStringsWorks()
 100 {
 101     {
 102         OUString const test("abc\n");
 103         OUString const expected("abc");
 104         ToxWhitespaceStripper sut(test);
 105         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 106     }
 107     {
 108         OUString const test("abc\n\n");
 109         OUString const expected("abc");
 110         ToxWhitespaceStripper sut(test);
 111         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 112     }
 113     {
 114         OUString const test("abc\ndef");
 115         OUString const expected("abc def");
 116         ToxWhitespaceStripper sut(test);
 117         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 118     }
 119     {
 120         OUString const test("  abc \ndef");
 121         OUString const expected(" abc def");
 122         ToxWhitespaceStripper sut(test);
 123         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 124     }
 125     {
 126         OUString const test("  ");
 127         OUString const expected("");
 128         ToxWhitespaceStripper sut(test);
 129         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 130     }
 131     {
 132         OUString const test("d  ");
 133         OUString const expected("d");
 134         ToxWhitespaceStripper sut(test);
 135         CPPUNIT_ASSERT_EQUAL(expected, sut.GetStrippedString());
 136     }
 137 }
 138
 139 void
 140 ToxWhitespaceStripperTest::PositionAfterStringCanBeRequested()
 141 {
 142     OUString const test("abc");
 143     ToxWhitespaceStripper sut(test);
 144     sal_Int32 expected = test.getLength();
 145     CPPUNIT_ASSERT_EQUAL(expected, sut.GetPositionInStrippedString(test.getLength()));
 146 }
 147
 148 void
 149 ToxWhitespaceStripperTest::InvalidPositionIsMappedToLastEntry()
 150 {
 151     OUString const test("ab  c");
 152     ToxWhitespaceStripper sut(test);
 153     sal_Int32 const expected = 4; // the length of the string after merging the two whitespaces
 154     sal_Int32 result = sut.GetPositionInStrippedString(40); // a value past the original string length
 155     CPPUNIT_ASSERT_EQUAL(expected, result);
 156 }
 157
 158 // Put the test suite in the registry
 159 CPPUNIT_TEST_SUITE_REGISTRATION(ToxWhitespaceStripperTest);
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */