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
  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_SUITE_END();
  48
  49     void Title();
  50     void Url();
  51     void History();
  52     void HistoryEnable();
  53     void HistoryClear();
  54     void HistoryList();
  55     void Editable();
  56     void Selection();
  57     void Zoom();
  58     void RunScript();
  59     void LoadUrl(int times = 1);
  60
  61     wxWebView* m_browser;
  62
  63     DECLARE_NO_COPY_CLASS(WebTestCase)
  64 };
  65
  66 // register in the unnamed registry so that these tests are run by default
  67 CPPUNIT_TEST_SUITE_REGISTRATION( WebTestCase );
  68
  69 // also include in its own registry so that these tests can be run alone
  70 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WebTestCase, "WebTestCase" );
  71
  72 void WebTestCase::setUp()
  73 {
  74     m_browser = wxWebView::New(wxTheApp->GetTopWindow(), wxID_ANY);
  75     //We yield to let the initial page load
  76     wxYield();
  77 }
  78
  79 void WebTestCase::tearDown()
  80 {
  81     wxDELETE(m_browser);
  82 }
  83
  84 void WebTestCase::LoadUrl(int times)
  85 {
  86     //We alternate between urls as otherwise webkit merges them in the history
  87     //we use about and about blank to avoid the need for a network connection
  88     for(int i = 0; i < times; i++)
  89     {
  90         if(i % 2 == 1)
  91             m_browser->LoadUrl("about:blank");
  92         else
  93             m_browser->LoadUrl("about:");
  94         wxYield();
  95     }
  96 }
  97
  98 void WebTestCase::Title()
  99 {
 100     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 101
 102     //Test title after loading raw html
 103     m_browser->SetPage("<html><title>Title</title><body>Text</body></html>", "");
 104     wxYield();
 105     CPPUNIT_ASSERT_EQUAL("Title", m_browser->GetCurrentTitle());
 106
 107     //Test title after loading a url, we yield to let events process
 108     LoadUrl();
 109     CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
 110 }
 111
 112 void WebTestCase::Url()
 113 {
 114     CPPUNIT_ASSERT_EQUAL("about:blank", m_browser->GetCurrentURL());
 115
 116     //After first loading about:blank the next in the sequence is about:
 117     LoadUrl();
 118     CPPUNIT_ASSERT_EQUAL("about:", m_browser->GetCurrentURL());
 119 }
 120
 121 void WebTestCase::History()
 122 {
 123     LoadUrl(3);
 124
 125     CPPUNIT_ASSERT(m_browser->CanGoBack());
 126     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 127
 128     m_browser->GoBack();
 129
 130     CPPUNIT_ASSERT(m_browser->CanGoBack());
 131     CPPUNIT_ASSERT(m_browser->CanGoForward());
 132
 133     m_browser->GoBack();
 134     m_browser->GoBack();
 135
 136     //We should now be at the start of the history
 137     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 138     CPPUNIT_ASSERT(m_browser->CanGoForward());
 139 }
 140
 141 void WebTestCase::HistoryEnable()
 142 {
 143     LoadUrl();
 144     m_browser->EnableHistory(false);
 145
 146     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 147     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 148
 149     LoadUrl();
 150
 151     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 152     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 153 }
 154
 155 void WebTestCase::HistoryClear()
 156 {
 157     LoadUrl(2);
 158
 159     //Now we are in the 'middle' of the history
 160     m_browser->GoBack();
 161     wxYield();
 162
 163     CPPUNIT_ASSERT(m_browser->CanGoForward());
 164     CPPUNIT_ASSERT(m_browser->CanGoBack());
 165
 166     m_browser->ClearHistory();
 167
 168     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 169     CPPUNIT_ASSERT(!m_browser->CanGoBack());
 170 }
 171
 172 void WebTestCase::HistoryList()
 173 {
 174     LoadUrl(2);
 175     m_browser->GoBack();
 176
 177     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetBackwardHistory().size());
 178     CPPUNIT_ASSERT_EQUAL(1, m_browser->GetForwardHistory().size());
 179
 180     m_browser->LoadHistoryItem(m_browser->GetForwardHistory()[0]);
 181
 182     CPPUNIT_ASSERT(!m_browser->CanGoForward());
 183     CPPUNIT_ASSERT_EQUAL(2, m_browser->GetBackwardHistory().size());
 184 }
 185
 186 void WebTestCase::Editable()
 187 {
 188     CPPUNIT_ASSERT(!m_browser->IsEditable());
 189
 190     m_browser->SetEditable(true);
 191
 192     CPPUNIT_ASSERT(m_browser->IsEditable());
 193
 194     m_browser->SetEditable(false);
 195
 196     CPPUNIT_ASSERT(!m_browser->IsEditable());
 197 }
 198
 199 void WebTestCase::Selection()
 200 {
 201     m_browser->SetPage("<html><body>Some <strong>strong</strong> text</body></html>", "");
 202     wxYield();
 203     CPPUNIT_ASSERT(!m_browser->HasSelection());
 204
 205     m_browser->SelectAll();
 206
 207     CPPUNIT_ASSERT(m_browser->HasSelection());
 208     CPPUNIT_ASSERT_EQUAL("Some strong text", m_browser->GetSelectedText());
 209     //We lower case the result as ie returns tags in uppercase
 210     CPPUNIT_ASSERT_EQUAL("some <strong>strong</strong> text",
 211                          m_browser->GetSelectedSource().Lower());
 212
 213     m_browser->ClearSelection();
 214     CPPUNIT_ASSERT(!m_browser->HasSelection());
 215 }
 216
 217 void WebTestCase::Zoom()
 218 {
 219     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT))
 220     {
 221         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_LAYOUT);
 222         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
 223
 224         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 225         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 226     }
 227
 228     //Reset the zoom level
 229     m_browser->SetZoom(wxWEB_VIEW_ZOOM_MEDIUM);
 230
 231     if(m_browser->CanSetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT))
 232     {
 233         m_browser->SetZoomType(wxWEB_VIEW_ZOOM_TYPE_TEXT);
 234         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
 235
 236         m_browser->SetZoom(wxWEB_VIEW_ZOOM_TINY);
 237         CPPUNIT_ASSERT_EQUAL(wxWEB_VIEW_ZOOM_TINY, m_browser->GetZoom());
 238     }
 239 }
 240
 241 void WebTestCase::RunScript()
 242 {
 243     m_browser->RunScript("document.write(\"Hello World!\");");
 244     CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
 245 }
 246
 247 #endif //wxUSE_WEBVIEW