vcl/qa/cppunit/VectorGraphicSearchTest.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 <config_features.h>
  11
  12 #include <string_view>
  13
  14 #include <cppunit/TestAssert.h>
  15 #include <cppunit/extensions/HelperMacros.h>
  16
  17 #include <unotest/bootstrapfixturebase.hxx>
  18 #include <unotest/directories.hxx>
  19
  20 #include <vcl/VectorGraphicSearch.hxx>
  21 #include <vcl/graph.hxx>
  22 #include <vcl/graphicfilter.hxx>
  23 #include <tools/stream.hxx>
  24
  25 class VectorGraphicSearchTest : public test::BootstrapFixtureBase
  26 {
  27     OUString getFullUrl(std::u16string_view sFileName)
  28     {
  29         return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/data/") + sFileName;
  30     }
  31
  32     void test();
  33     void testNextPrevious();
  34     void testSearchStringChange();
  35     void testSearchMatchWholeWord();
  36     void testSearchMatchCase();
  37
  38     CPPUNIT_TEST_SUITE(VectorGraphicSearchTest);
  39     CPPUNIT_TEST(test);
  40     CPPUNIT_TEST(testNextPrevious);
  41     CPPUNIT_TEST(testSearchStringChange);
  42     CPPUNIT_TEST(testSearchMatchWholeWord);
  43     CPPUNIT_TEST(testSearchMatchCase);
  44     CPPUNIT_TEST_SUITE_END();
  45 };
  46
  47 void VectorGraphicSearchTest::test()
  48 {
  49     OUString aURL = getFullUrl(u"Pangram.pdf");
  50     SvFileStream aStream(aURL, StreamMode::READ);
  51     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
  52     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aStream);
  53     aGraphic.makeAvailable();
  54
  55     VectorGraphicSearch aSearch(aGraphic);
  56     CPPUNIT_ASSERT_EQUAL(true, aSearch.search("lazy"));
  57     CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
  58     CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
  59
  60     basegfx::B2DSize aSize = aSearch.pageSize();
  61     CPPUNIT_ASSERT_DOUBLES_EQUAL(21590.00, aSize.getWidth(), 1E-2);
  62     CPPUNIT_ASSERT_DOUBLES_EQUAL(27940.00, aSize.getHeight(), 1E-2);
  63
  64     auto aRectangles = aSearch.getTextRectangles();
  65     CPPUNIT_ASSERT_EQUAL(size_t(4), aRectangles.size());
  66
  67     // Check first and last
  68     CPPUNIT_ASSERT_DOUBLES_EQUAL(8078.61, aRectangles[0].getMinX(), 1E-2);
  69     CPPUNIT_ASSERT_DOUBLES_EQUAL(8179.36, aRectangles[0].getMaxX(), 1E-2);
  70     CPPUNIT_ASSERT_DOUBLES_EQUAL(2101.56, aRectangles[0].getMinY(), 1E-2);
  71     CPPUNIT_ASSERT_DOUBLES_EQUAL(2395.36, aRectangles[0].getMaxY(), 1E-2);
  72
  73     CPPUNIT_ASSERT_DOUBLES_EQUAL(8565.86, aRectangles[3].getMinX(), 1E-2);
  74     CPPUNIT_ASSERT_DOUBLES_EQUAL(8770.76, aRectangles[3].getMaxX(), 1E-2);
  75     CPPUNIT_ASSERT_DOUBLES_EQUAL(2201.05, aRectangles[3].getMinY(), 1E-2);
  76     CPPUNIT_ASSERT_DOUBLES_EQUAL(2486.37, aRectangles[3].getMaxY(), 1E-2);
  77
  78     CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
  79     CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
  80
  81     aRectangles = aSearch.getTextRectangles();
  82     CPPUNIT_ASSERT_EQUAL(size_t(4), aRectangles.size());
  83
  84     // Check first and last
  85     CPPUNIT_ASSERT_DOUBLES_EQUAL(6562.23, aRectangles[0].getMinX(), 1E-2);
  86     CPPUNIT_ASSERT_DOUBLES_EQUAL(6662.98, aRectangles[0].getMaxX(), 1E-2);
  87     CPPUNIT_ASSERT_DOUBLES_EQUAL(5996.23, aRectangles[0].getMinY(), 1E-2);
  88     CPPUNIT_ASSERT_DOUBLES_EQUAL(6290.02, aRectangles[0].getMaxY(), 1E-2);
  89
  90     CPPUNIT_ASSERT_DOUBLES_EQUAL(7049.48, aRectangles[3].getMinX(), 1E-2);
  91     CPPUNIT_ASSERT_DOUBLES_EQUAL(7254.38, aRectangles[3].getMaxX(), 1E-2);
  92     CPPUNIT_ASSERT_DOUBLES_EQUAL(6095.71, aRectangles[3].getMinY(), 1E-2);
  93     CPPUNIT_ASSERT_DOUBLES_EQUAL(6381.04, aRectangles[3].getMaxY(), 1E-2);
  94 }
  95
  96 // Test next and previous work as expected to move
  97 // between search matches.
  98 void VectorGraphicSearchTest::testNextPrevious()
  99 {
 100     OUString aURL = getFullUrl(u"Pangram.pdf");
 101     SvFileStream aStream(aURL, StreamMode::READ);
 102     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
 103     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aStream);
 104     aGraphic.makeAvailable();
 105
 106     { // Start from the beginning of the page
 107         VectorGraphicSearch aSearch(aGraphic);
 108         CPPUNIT_ASSERT_EQUAL(true, aSearch.search("lazy"));
 109
 110         // no previous - we are at the begin
 111         CPPUNIT_ASSERT_EQUAL(false, aSearch.previous());
 112         CPPUNIT_ASSERT_EQUAL(0, aSearch.index()); // nothing was yet found, so it is 0
 113
 114         // next - first position found
 115         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 116         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 117
 118         // next - second position found
 119         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 120         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 121
 122         // next - not found, index unchanged
 123         CPPUNIT_ASSERT_EQUAL(false, aSearch.next());
 124         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 125
 126         // previous - first position
 127         CPPUNIT_ASSERT_EQUAL(true, aSearch.previous());
 128         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 129
 130         // previous - not found, index unchanged
 131         CPPUNIT_ASSERT_EQUAL(false, aSearch.previous());
 132         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 133
 134         // next - second position found
 135         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 136         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 137     }
 138
 139     { // Start from the end of the page
 140         VectorGraphicSearch aSearch(aGraphic);
 141         CPPUNIT_ASSERT_EQUAL(true,
 142                              aSearch.search("lazy", { SearchStartPosition::End, false, false }));
 143
 144         // no next - we are at the end
 145         CPPUNIT_ASSERT_EQUAL(false, aSearch.next());
 146         CPPUNIT_ASSERT_EQUAL(0, aSearch.index()); // nothing was yet found, so it is 0
 147
 148         // previous - second position found
 149         CPPUNIT_ASSERT_EQUAL(true, aSearch.previous());
 150         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 151
 152         // previous - first position found
 153         CPPUNIT_ASSERT_EQUAL(true, aSearch.previous());
 154         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 155
 156         // previous - not found, index unchanged
 157         CPPUNIT_ASSERT_EQUAL(false, aSearch.previous());
 158         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 159
 160         // next - second position
 161         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 162         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 163
 164         // next - not found, index unchanged
 165         CPPUNIT_ASSERT_EQUAL(false, aSearch.next());
 166         CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 167
 168         // previous - first match found
 169         CPPUNIT_ASSERT_EQUAL(true, aSearch.previous());
 170         CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 171     }
 172 }
 173
 174 void VectorGraphicSearchTest::testSearchStringChange()
 175 {
 176     OUString aURL = getFullUrl(u"Pangram.pdf");
 177     SvFileStream aStream(aURL, StreamMode::READ);
 178     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
 179     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aStream);
 180     aGraphic.makeAvailable();
 181
 182     VectorGraphicSearch aSearch(aGraphic);
 183
 184     // Set search to "lazy"
 185     CPPUNIT_ASSERT_EQUAL(true, aSearch.search("lazy"));
 186
 187     CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 188     CPPUNIT_ASSERT_EQUAL(34, aSearch.index());
 189
 190     CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 191     CPPUNIT_ASSERT_EQUAL(817, aSearch.index());
 192
 193     // Change search to "fox"
 194     CPPUNIT_ASSERT_EQUAL(true, aSearch.search("fox"));
 195
 196     CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 197     CPPUNIT_ASSERT_EQUAL(822, aSearch.index());
 198
 199     // Change search to "Quick"
 200     CPPUNIT_ASSERT_EQUAL(true, aSearch.search("Quick"));
 201     CPPUNIT_ASSERT_EQUAL(true, aSearch.previous());
 202     CPPUNIT_ASSERT_EQUAL(784, aSearch.index());
 203 }
 204
 205 void VectorGraphicSearchTest::testSearchMatchWholeWord()
 206 {
 207     OUString aURL = getFullUrl(u"Pangram.pdf");
 208     SvFileStream aStream(aURL, StreamMode::READ);
 209     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
 210     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aStream);
 211     aGraphic.makeAvailable();
 212
 213     {
 214         VectorGraphicSearch aSearch(aGraphic);
 215         // Search, whole word disabled - "Flummoxed" - found
 216         CPPUNIT_ASSERT_EQUAL(true, aSearch.search("Flummoxed"));
 217         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 218         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 219     }
 220     {
 221         VectorGraphicSearch aSearch(aGraphic);
 222         // Search, whole word disabled - "Flummo" - found
 223         CPPUNIT_ASSERT_EQUAL(true, aSearch.search("Flummo"));
 224         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 225         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 226     }
 227     {
 228         VectorGraphicSearch aSearch(aGraphic);
 229         // Search, whole word enabled - "Flummoxed" - found
 230         CPPUNIT_ASSERT_EQUAL(
 231             true, aSearch.search("Flummoxed", { SearchStartPosition::Begin, false, true }));
 232         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 233         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 234     }
 235     {
 236         VectorGraphicSearch aSearch(aGraphic);
 237         // Search, whole word enabled - "Flummo" - not found
 238         CPPUNIT_ASSERT_EQUAL(true,
 239                              aSearch.search("Flummo", { SearchStartPosition::Begin, false, true }));
 240         CPPUNIT_ASSERT_EQUAL(false, aSearch.next());
 241     }
 242 }
 243
 244 void VectorGraphicSearchTest::testSearchMatchCase()
 245 {
 246     OUString aURL = getFullUrl(u"Pangram.pdf");
 247     SvFileStream aStream(aURL, StreamMode::READ);
 248     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
 249     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aStream);
 250     aGraphic.makeAvailable();
 251
 252     {
 253         VectorGraphicSearch aSearch(aGraphic);
 254         // Search "Flummoxed" - case insensitive - found
 255         CPPUNIT_ASSERT_EQUAL(true, aSearch.search("Flummoxed"));
 256         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 257         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 258     }
 259
 260     {
 261         VectorGraphicSearch aSearch(aGraphic);
 262         // Search "FLUMMOXED" - case insensitive - found
 263         CPPUNIT_ASSERT_EQUAL(true, aSearch.search("FLUMMOXED"));
 264         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 265         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 266     }
 267
 268     {
 269         VectorGraphicSearch aSearch(aGraphic);
 270         // Search "Flummoxed" - case sensitive - found
 271         CPPUNIT_ASSERT_EQUAL(
 272             true, aSearch.search("Flummoxed", { SearchStartPosition::Begin, true, false }));
 273         CPPUNIT_ASSERT_EQUAL(true, aSearch.next());
 274         CPPUNIT_ASSERT_EQUAL(618, aSearch.index());
 275     }
 276
 277     {
 278         VectorGraphicSearch aSearch(aGraphic);
 279         // Search to "FLUMMOXED" - case sensitive - not found
 280         CPPUNIT_ASSERT_EQUAL(
 281             true, aSearch.search("FLUMMOXED", { SearchStartPosition::Begin, true, false }));
 282         CPPUNIT_ASSERT_EQUAL(false, aSearch.next());
 283     }
 284 }
 285
 286 CPPUNIT_TEST_SUITE_REGISTRATION(VectorGraphicSearchTest);
 287
 288 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */