sw/qa/extras/accessibility/unicode.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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 <com/sun/star/accessibility/AccessibleTextType.hpp>
  11 #include <com/sun/star/accessibility/XAccessibleText.hpp>
  12 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  13
  14 #include <test/a11y/swaccessibletestbase.hxx>
  15
  16 using namespace css;
  17 using namespace accessibility;
  18
  19 // Checks fetching multi-unit characters
  20 CPPUNIT_TEST_FIXTURE(test::SwAccessibleTestBase, TestUnicodeSP)
  21 {
  22     loadFromSrc(u"/sw/qa/extras/accessibility/testdocuments/unicode.fodf");
  23
  24     auto xContext = getDocumentAccessibleContext()->getAccessibleChild(0)->getAccessibleContext();
  25
  26     uno::Reference<XAccessibleText> para(xContext, uno::UNO_QUERY_THROW);
  27     auto segment = para->getTextAtIndex(0, AccessibleTextType::CHARACTER);
  28     CPPUNIT_ASSERT_EQUAL(OUString(u"\U0001f0a1"), segment.SegmentText);
  29     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), segment.SegmentStart);
  30     CPPUNIT_ASSERT_EQUAL(sal_Int32(2), segment.SegmentEnd);
  31
  32     segment = para->getTextBeforeIndex(2, AccessibleTextType::CHARACTER);
  33     CPPUNIT_ASSERT_EQUAL(OUString(u"\U0001f0a1"), segment.SegmentText);
  34     CPPUNIT_ASSERT_EQUAL(sal_Int32(0), segment.SegmentStart);
  35     CPPUNIT_ASSERT_EQUAL(sal_Int32(2), segment.SegmentEnd);
  36
  37     segment = para->getTextBehindIndex(0, AccessibleTextType::CHARACTER);
  38     CPPUNIT_ASSERT_EQUAL(OUString(u"\U0001f0ae"), segment.SegmentText);
  39     CPPUNIT_ASSERT_EQUAL(sal_Int32(2), segment.SegmentStart);
  40     CPPUNIT_ASSERT_EQUAL(sal_Int32(4), segment.SegmentEnd);
  41 }
  42
  43 // Checks getTextBehindIndex() with multi-unit characters
  44 CPPUNIT_TEST_FIXTURE(test::SwAccessibleTestBase, TestUnicodeSPBehindIndex)
  45 {
  46     loadFromSrc(u"/sw/qa/extras/accessibility/testdocuments/unicode.fodf");
  47
  48     auto xContext = getDocumentAccessibleContext()->getAccessibleChild(0)->getAccessibleContext();
  49
  50     uno::Reference<XAccessibleText> para(xContext, uno::UNO_QUERY_THROW);
  51     auto nChCount = para->getCharacterCount();
  52
  53     // verify bounds are properly handled
  54     CPPUNIT_ASSERT_THROW(para->getTextBehindIndex(-1, AccessibleTextType::CHARACTER),
  55                          lang::IndexOutOfBoundsException);
  56     CPPUNIT_ASSERT_THROW(para->getTextBehindIndex(nChCount + 1, AccessibleTextType::CHARACTER),
  57                          lang::IndexOutOfBoundsException);
  58
  59     auto segment = para->getTextBehindIndex(nChCount, AccessibleTextType::CHARACTER);
  60     CPPUNIT_ASSERT_EQUAL(OUString(u""), segment.SegmentText);
  61     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentStart);
  62     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentEnd);
  63
  64     segment = para->getTextBehindIndex(nChCount - 2, AccessibleTextType::CHARACTER);
  65     CPPUNIT_ASSERT_EQUAL(OUString(u""), segment.SegmentText);
  66     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentStart);
  67     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentEnd);
  68
  69     segment = para->getTextBehindIndex(nChCount - 4, AccessibleTextType::CHARACTER);
  70     CPPUNIT_ASSERT_EQUAL(OUString(u"\U0001f0ab"), segment.SegmentText);
  71     CPPUNIT_ASSERT_EQUAL(sal_Int32(6), segment.SegmentStart);
  72     CPPUNIT_ASSERT_EQUAL(sal_Int32(8), segment.SegmentEnd);
  73
  74     // verify bounds behave the same with single unit characters, just as a validation
  75     xContext = getNextFlowingSibling(xContext);
  76     CPPUNIT_ASSERT(xContext.is());
  77     para.set(xContext, uno::UNO_QUERY_THROW);
  78
  79     nChCount = para->getCharacterCount();
  80
  81     CPPUNIT_ASSERT_THROW(para->getTextBehindIndex(-1, AccessibleTextType::CHARACTER),
  82                          lang::IndexOutOfBoundsException);
  83     CPPUNIT_ASSERT_THROW(para->getTextBehindIndex(nChCount + 1, AccessibleTextType::CHARACTER),
  84                          lang::IndexOutOfBoundsException);
  85
  86     segment = para->getTextBehindIndex(nChCount, AccessibleTextType::CHARACTER);
  87     CPPUNIT_ASSERT_EQUAL(OUString(u""), segment.SegmentText);
  88     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentStart);
  89     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentEnd);
  90
  91     segment = para->getTextBehindIndex(nChCount - 1, AccessibleTextType::CHARACTER);
  92     CPPUNIT_ASSERT_EQUAL(OUString(u""), segment.SegmentText);
  93     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentStart);
  94     CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), segment.SegmentEnd);
  95
  96     segment = para->getTextBehindIndex(nChCount - 2, AccessibleTextType::CHARACTER);
  97     CPPUNIT_ASSERT_EQUAL(OUString(u"j"), segment.SegmentText);
  98     CPPUNIT_ASSERT_EQUAL(sal_Int32(3), segment.SegmentStart);
  99     CPPUNIT_ASSERT_EQUAL(sal_Int32(4), segment.SegmentEnd);
 100 }
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */