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     wxYield();
 132
 133     CPPUNIT_ASSERT(m_browser->CanGoBack());
 134     CPPUNIT_ASSERT(m_browser->CanGoForward());
 135
 136     m_browser->GoBack();
 137     wxYield();
 138     m_browser->GoBack();
 139     wxYield();
 140
 141     //We should now be at the start of the history
 142     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 143     CPPUNIT_ASSERT(m_browser->CanGoForward());
 144 }
 145
 146 void WebTestCase::HistoryEnable()
 147 {
 148     LoadUrl();
 149     m_browser->EnableHistory(false);
 150
 151     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 152     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 153
 154     LoadUrl();
 155
 156     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 157     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 158 }
 159
 160 void WebTestCase::HistoryClear()
 161 {
 162     LoadUrl(2);
 163
 164     //Now we are in the 'middle' of the history
 165     m_browser->GoBack();
 166     wxYield();
 167
 168     CPPUNIT_ASSERT(m_browser->CanGoForward());
 169     CPPUNIT_ASSERT(m_browser->CanGoBack());
 170
 171     m_browser->ClearHistory();
 172
 173     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 174     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 175 }
 176
 177 void WebTestCase::HistoryList()
 178 {
 179     LoadUrl(2);
 180     m_browser->GoBack();
 181     wxYield();
 182
 183     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetBackwardHistory().size());
 184     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetForwardHistory().size());
 185
 186     m_browser->LoadHistoryItem(m_browser->GetForwardHistory()[0]);
 187     wxYield();
 188
 189     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 190     CPPUNIT_ASSERT_EQUAL(2, m_browser->GetBackwardHistory().size());
 191 }
 192
 193 void WebTestCase::Editable()
 194 {
 195     CPPUNIT_ASSERT(!m_browser->IsEditable());
 196
 197     m_browser->SetEditable(true);
 198
 199     CPPUNIT_ASSERT(m_browser->IsEditable());
 200
 201     m_browser->SetEditable(false);
 202
 203     CPPUNIT_ASSERT(!m_browser->IsEditable());
 204 }
 205
 206 void WebTestCase::Selection()
 207 {
 208     m_browser->SetPage("<html><body>Some <strong>strong</strong> text</body></html>", "");
 209     wxYield();
 210     CPPUNIT_ASSERT(!m_browser->HasSelection());
 211
 212     m_browser->SelectAll();
 213
 214     CPPUNIT_ASSERT(m_browser->HasSelection());
 215     CPPUNIT_ASSERT_EQUAL("Some strong text", m_browser->GetSelectedText());
 216     //We lower case the result as ie returns tags in uppercase
 217     CPPUNIT_ASSERT_EQUAL("some <strong>strong</strong> text",
 218                          m_browser->GetSelectedSource().Lower());
 219
 220     m_browser->ClearSelection();
 221     CPPUNIT_ASSERT(!m_browser->HasSelection());
 222 }
 223
 224 void WebTestCase::Zoom()
 225 {
 226     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT))
 227     {
 228         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT);
 229         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
 230
 231         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 232         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 233     }
 234
 235     //Reset the zoom level
 236     m_browser->SetZoom(wxWEB_VIEW_ZOOM_MEDIUM);
 237
 238     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT))
 239     {
 240         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT);
 241         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
 242
 243         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 244         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 245     }
 246 }
 247
 248 void WebTestCase::RunScript()
 249 {
 250     m_browser->RunScript("document.write(\"Hello World!\");");
 251     CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
 252 }
 253
 254 void WebTestCase::SetPage()
 255 {
 256     m_browser->SetPage("<html><body>text</body></html>", "");
 257     CPPUNIT_ASSERT_EQUAL("text", m_browser->GetPageText());
 258
 259     m_browser->SetPage("<html><body>other text</body></html>", "");
 260     CPPUNIT_ASSERT_EQUAL("other text", m_browser->GetPageText());
 261 }
 262
 263 #endif //wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)