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