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     EventCounter* m_loaded;
  65
  66     DECLARE_NO_COPY_CLASS(WebTestCase)
  67 };
  68
  69 //Convenience macro
  70 #define ENSURE_LOADED WX_ASSERT_EVENT_OCCURS((*m_loaded), 1)
  71
  72 // register in the unnamed registry so that these tests are run by default
  73 CPPUNIT_TEST_SUITE_REGISTRATION( WebTestCase );
  74
  75 // also include in its own registry so that these tests can be run alone
  76 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WebTestCase, "WebTestCase" );
  77
  78 void WebTestCase::setUp()
  79 {
  80     m_browser = wxWebView::New(wxTheApp->GetTopWindow(), wxID_ANY);
  81
  82     m_loaded = new EventCounter(m_browser, wxEVT_WEBVIEW_LOADED);
  83     m_browser->LoadURL("about:blank");
  84     ENSURE_LOADED;
  85 }
  86
  87 void WebTestCase::tearDown()
  88 {
  89     wxDELETE(m_loaded);
  90     wxDELETE(m_browser);
  91 }
  92
  93 void WebTestCase::LoadUrl(int times)
  94 {
  95     //We alternate between urls as otherwise webkit merges them in the history
  96     //we use about and about blank to avoid the need for a network connection
  97     for(int i = 0; i < times; i++)
  98     {
  99         if(i % 2 == 1)
 100             m_browser->LoadURL("about:blank");
 101         else
 102             m_browser->LoadURL("about:");
 103         ENSURE_LOADED;
 104     }
 105 }
 106
 107 void WebTestCase::Title()
 108 {
 109     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 110
 111     //Test title after loading raw html
 112     m_browser->SetPage("<html><title>Title</title><body>Text</body></html>", "");
 113     ENSURE_LOADED;
 114     CPPUNIT_ASSERT_EQUAL("Title", m_browser->GetCurrentTitle());
 115
 116     //Test title after loading a url, we yield to let events process
 117     LoadUrl();
 118     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 119 }
 120
 121 void WebTestCase::Url()
 122 {
 123     CPPUNIT_ASSERT_EQUAL("about:blank", m_browser->GetCurrentURL());
 124
 125     //After first loading about:blank the next in the sequence is about:
 126     LoadUrl();
 127     CPPUNIT_ASSERT_EQUAL("about:", m_browser->GetCurrentURL());
 128 }
 129
 130 void WebTestCase::History()
 131 {
 132     LoadUrl(3);
 133
 134     CPPUNIT_ASSERT(m_browser->CanGoBack());
 135     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 136
 137     m_browser->GoBack();
 138     ENSURE_LOADED;
 139
 140     CPPUNIT_ASSERT(m_browser->CanGoBack());
 141     CPPUNIT_ASSERT(m_browser->CanGoForward());
 142
 143     m_browser->GoBack();
 144     ENSURE_LOADED;
 145     m_browser->GoBack();
 146     ENSURE_LOADED;
 147
 148     //We should now be at the start of the history
 149     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 150     CPPUNIT_ASSERT(m_browser->CanGoForward());
 151 }
 152
 153 void WebTestCase::HistoryEnable()
 154 {
 155     LoadUrl();
 156     m_browser->EnableHistory(false);
 157
 158     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 159     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 160
 161     LoadUrl();
 162
 163     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 164     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 165 }
 166
 167 void WebTestCase::HistoryClear()
 168 {
 169     LoadUrl(2);
 170
 171     //Now we are in the 'middle' of the history
 172     m_browser->GoBack();
 173     ENSURE_LOADED;
 174
 175     CPPUNIT_ASSERT(m_browser->CanGoForward());
 176     CPPUNIT_ASSERT(m_browser->CanGoBack());
 177
 178     m_browser->ClearHistory();
 179
 180     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 181     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 182 }
 183
 184 void WebTestCase::HistoryList()
 185 {
 186     LoadUrl(2);
 187     m_browser->GoBack();
 188     ENSURE_LOADED;
 189
 190     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetBackwardHistory().size());
 191     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetForwardHistory().size());
 192
 193     m_browser->LoadHistoryItem(m_browser->GetForwardHistory()[0]);
 194     ENSURE_LOADED;
 195
 196     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 197     CPPUNIT_ASSERT_EQUAL(2, m_browser->GetBackwardHistory().size());
 198 }
 199
 200 void WebTestCase::Editable()
 201 {
 202     CPPUNIT_ASSERT(!m_browser->IsEditable());
 203
 204     m_browser->SetEditable(true);
 205
 206     CPPUNIT_ASSERT(m_browser->IsEditable());
 207
 208     m_browser->SetEditable(false);
 209
 210     CPPUNIT_ASSERT(!m_browser->IsEditable());
 211 }
 212
 213 void WebTestCase::Selection()
 214 {
 215     m_browser->SetPage("<html><body>Some <strong>strong</strong> text</body></html>", "");
 216     ENSURE_LOADED;
 217     CPPUNIT_ASSERT(!m_browser->HasSelection());
 218
 219     m_browser->SelectAll();
 220
 221     CPPUNIT_ASSERT(m_browser->HasSelection());
 222     CPPUNIT_ASSERT_EQUAL("Some strong text", m_browser->GetSelectedText());
 223     //We lower case the result as ie returns tags in uppercase
 224     CPPUNIT_ASSERT_EQUAL("some <strong>strong</strong> text",
 225                          m_browser->GetSelectedSource().Lower());
 226
 227     m_browser->ClearSelection();
 228     CPPUNIT_ASSERT(!m_browser->HasSelection());
 229 }
 230
 231 void WebTestCase::Zoom()
 232 {
 233     if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT))
 234     {
 235         m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT);
 236         CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
 237
 238         m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
 239         CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
 240     }
 241
 242     //Reset the zoom level
 243     m_browser->SetZoom(wxWEBVIEW_ZOOM_MEDIUM);
 244
 245     if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT))
 246     {
 247         m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT);
 248         CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
 249
 250         m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
 251         CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
 252     }
 253 }
 254
 255 void WebTestCase::RunScript()
 256 {
 257     m_browser->RunScript("document.write(\"Hello World!\");");
 258     CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
 259 }
 260
 261 void WebTestCase::SetPage()
 262 {
 263     m_browser->SetPage("<html><body>text</body></html>", "");
 264     ENSURE_LOADED;
 265     CPPUNIT_ASSERT_EQUAL("text", m_browser->GetPageText());
 266
 267     m_browser->SetPage("<html><body>other text</body></html>", "");
 268     ENSURE_LOADED;
 269     CPPUNIT_ASSERT_EQUAL("other text", m_browser->GetPageText());
 270 }
 271
 272 #endif //wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)