tests/controls/webtest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/webtest.cpp
   3 // Purpose:     wxWebView unit test
   4 // Author:      Steven Lamerton
   5 // Created:     2011-07-08
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2011 Steven Lamerton
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "testprec.h"
  11
  12 #if wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/app.h"
  20 #endif // WX_PRECOMP
  21
  22 #include "testableframe.h"
  23 #include "wx/uiaction.h"
  24 #include "wx/webview.h"
  25 #include "asserthelper.h"
  26
  27 class WebTestCase : public CppUnit::TestCase
  28 {
  29 public:
  30     WebTestCase() { }
  31
  32     void setUp();
  33     void tearDown();
  34
  35 private:
  36     CPPUNIT_TEST_SUITE( WebTestCase );
  37         CPPUNIT_TEST( Title );
  38         CPPUNIT_TEST( Url );
  39         CPPUNIT_TEST( History );
  40         CPPUNIT_TEST( HistoryEnable );
  41         CPPUNIT_TEST( HistoryClear );
  42         CPPUNIT_TEST( HistoryList );
  43         CPPUNIT_TEST( Editable );
  44         CPPUNIT_TEST( Selection );
  45         CPPUNIT_TEST( Zoom );
  46         CPPUNIT_TEST( RunScript );
  47         CPPUNIT_TEST( SetPage );
  48     CPPUNIT_TEST_SUITE_END();
  49
  50     void Title();
  51     void Url();
  52     void History();
  53     void HistoryEnable();
  54     void HistoryClear();
  55     void HistoryList();
  56     void Editable();
  57     void Selection();
  58     void Zoom();
  59     void RunScript();
  60     void SetPage();
  61     void LoadUrl(int times = 1);
  62
  63     wxWebView* m_browser;
  64
  65     DECLARE_NO_COPY_CLASS(WebTestCase)
  66 };
  67
  68 // register in the unnamed registry so that these tests are run by default
  69 CPPUNIT_TEST_SUITE_REGISTRATION( WebTestCase );
  70
  71 // also include in its own registry so that these tests can be run alone
  72 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WebTestCase, "WebTestCase" );
  73
  74 void WebTestCase::setUp()
  75 {
  76     m_browser = wxWebView::New(wxTheApp->GetTopWindow(), wxID_ANY);
  77     //We yield to let the initial page load
  78     wxYield();
  79 }
  80
  81 void WebTestCase::tearDown()
  82 {
  83     wxDELETE(m_browser);
  84 }
  85
  86 void WebTestCase::LoadUrl(int times)
  87 {
  88     //We alternate between urls as otherwise webkit merges them in the history
  89     //we use about and about blank to avoid the need for a network connection
  90     for(int i = 0; i < times; i++)
  91     {
  92         if(i % 2 == 1)
  93             m_browser->LoadURL("about:blank");
  94         else
  95             m_browser->LoadURL("about:");
  96         wxYield();
  97     }
  98 }
  99
 100 void WebTestCase::Title()
 101 {
 102     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 103
 104     //Test title after loading raw html
 105     m_browser->SetPage("<html><title>Title</title><body>Text</body></html>", "");
 106     wxYield();
 107     CPPUNIT_ASSERT_EQUAL("Title", m_browser->GetCurrentTitle());
 108
 109     //Test title after loading a url, we yield to let events process
 110     LoadUrl();
 111     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 112 }
 113
 114 void WebTestCase::Url()
 115 {
 116     CPPUNIT_ASSERT_EQUAL("about:blank", m_browser->GetCurrentURL());
 117
 118     //After first loading about:blank the next in the sequence is about:
 119     LoadUrl();
 120     CPPUNIT_ASSERT_EQUAL("about:", m_browser->GetCurrentURL());
 121 }
 122
 123 void WebTestCase::History()
 124 {
 125     LoadUrl(3);
 126
 127     CPPUNIT_ASSERT(m_browser->CanGoBack());
 128     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 129
 130     m_browser->GoBack();
 131
 132     CPPUNIT_ASSERT(m_browser->CanGoBack());
 133     CPPUNIT_ASSERT(m_browser->CanGoForward());
 134
 135     m_browser->GoBack();
 136     m_browser->GoBack();
 137
 138     //We should now be at the start of the history
 139     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 140     CPPUNIT_ASSERT(m_browser->CanGoForward());
 141 }
 142
 143 void WebTestCase::HistoryEnable()
 144 {
 145     LoadUrl();
 146     m_browser->EnableHistory(false);
 147
 148     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 149     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 150
 151     LoadUrl();
 152
 153     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 154     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 155 }
 156
 157 void WebTestCase::HistoryClear()
 158 {
 159     LoadUrl(2);
 160
 161     //Now we are in the 'middle' of the history
 162     m_browser->GoBack();
 163     wxYield();
 164
 165     CPPUNIT_ASSERT(m_browser->CanGoForward());
 166     CPPUNIT_ASSERT(m_browser->CanGoBack());
 167
 168     m_browser->ClearHistory();
 169
 170     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 171     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 172 }
 173
 174 void WebTestCase::HistoryList()
 175 {
 176     LoadUrl(2);
 177     m_browser->GoBack();
 178
 179     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetBackwardHistory().size());
 180     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetForwardHistory().size());
 181
 182     m_browser->LoadHistoryItem(m_browser->GetForwardHistory()[0]);
 183
 184     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 185     CPPUNIT_ASSERT_EQUAL(2, m_browser->GetBackwardHistory().size());
 186 }
 187
 188 void WebTestCase::Editable()
 189 {
 190     CPPUNIT_ASSERT(!m_browser->IsEditable());
 191
 192     m_browser->SetEditable(true);
 193
 194     CPPUNIT_ASSERT(m_browser->IsEditable());
 195
 196     m_browser->SetEditable(false);
 197
 198     CPPUNIT_ASSERT(!m_browser->IsEditable());
 199 }
 200
 201 void WebTestCase::Selection()
 202 {
 203     m_browser->SetPage("<html><body>Some <strong>strong</strong> text</body></html>", "");
 204     wxYield();
 205     CPPUNIT_ASSERT(!m_browser->HasSelection());
 206
 207     m_browser->SelectAll();
 208
 209     CPPUNIT_ASSERT(m_browser->HasSelection());
 210     CPPUNIT_ASSERT_EQUAL("Some strong text", m_browser->GetSelectedText());
 211     //We lower case the result as ie returns tags in uppercase
 212     CPPUNIT_ASSERT_EQUAL("some <strong>strong</strong> text",
 213                          m_browser->GetSelectedSource().Lower());
 214
 215     m_browser->ClearSelection();
 216     CPPUNIT_ASSERT(!m_browser->HasSelection());
 217 }
 218
 219 void WebTestCase::Zoom()
 220 {
 221     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT))
 222     {
 223         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT);
 224         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
 225
 226         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 227         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 228     }
 229
 230     //Reset the zoom level
 231     m_browser->SetZoom(wxWEB_VIEW_ZOOM_MEDIUM);
 232
 233     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT))
 234     {
 235         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT);
 236         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
 237
 238         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 239         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 240     }
 241 }
 242
 243 void WebTestCase::RunScript()
 244 {
 245     m_browser->RunScript("document.write(\"Hello World!\");");
 246     CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
 247 }
 248
 249 void WebTestCase::SetPage()
 250 {
 251     m_browser->SetPage("<html><body>text</body></html>", "");
 252     CPPUNIT_ASSERT_EQUAL("text", m_browser->GetPageText());
 253
 254     m_browser->SetPage("<html><body>other text</body></html>", "");
 255     CPPUNIT_ASSERT_EQUAL("other text", m_browser->GetPageText());
 256 }
 257
 258 #endif //wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)