1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/controls/webtest.cpp
3 // Purpose: wxWebView unit test
4 // Author: Steven Lamerton
5 // Created: 2011-07-08
6 // Copyright: (c) 2011 Steven Lamerton
7 ///////////////////////////////////////////////////////////////////////////////
8
9 #include "testprec.h"
10
11 #if wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)
12
13 #ifdef __BORLANDC__
14 #pragma hdrstop
15 #endif
16
17 #ifndef WX_PRECOMP
18 #include "wx/app.h"
19 #endif // WX_PRECOMP
20
21 #include "testableframe.h"
22 #include "wx/uiaction.h"
23 #include "wx/webview.h"
24 #include "asserthelper.h"
25
26 class WebTestCase : public CppUnit::TestCase
27 {
28 public:
WebTestCase()29 WebTestCase() { }
30
31 void setUp();
32 void tearDown();
33
34 private:
35 CPPUNIT_TEST_SUITE( WebTestCase );
36 CPPUNIT_TEST( Title );
37 CPPUNIT_TEST( Url );
38 CPPUNIT_TEST( History );
39 CPPUNIT_TEST( HistoryEnable );
40 CPPUNIT_TEST( HistoryClear );
41 CPPUNIT_TEST( HistoryList );
42 CPPUNIT_TEST( Editable );
43 CPPUNIT_TEST( Selection );
44 CPPUNIT_TEST( Zoom );
45 CPPUNIT_TEST( RunScript );
46 CPPUNIT_TEST( SetPage );
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 SetPage();
60 void LoadUrl(int times = 1);
61
62 wxWebView* m_browser;
63 EventCounter* m_loaded;
64
65 DECLARE_NO_COPY_CLASS(WebTestCase)
66 };
67
68 //Convenience macro
69 #define ENSURE_LOADED WX_ASSERT_EVENT_OCCURS((*m_loaded), 1)
70
71 // register in the unnamed registry so that these tests are run by default
72 CPPUNIT_TEST_SUITE_REGISTRATION( WebTestCase );
73
74 // also include in its own registry so that these tests can be run alone
75 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WebTestCase, "WebTestCase" );
76
setUp()77 void WebTestCase::setUp()
78 {
79 m_browser = wxWebView::New(wxTheApp->GetTopWindow(), wxID_ANY);
80
81 m_loaded = new EventCounter(m_browser, wxEVT_WEBVIEW_LOADED);
82 m_browser->LoadURL("about:blank");
83 ENSURE_LOADED;
84 }
85
tearDown()86 void WebTestCase::tearDown()
87 {
88 wxDELETE(m_loaded);
89 wxDELETE(m_browser);
90 }
91
LoadUrl(int times)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
Title()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
Url()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
History()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
HistoryEnable()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
HistoryClear()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
HistoryList()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
Editable()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
Selection()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
223 // The web engine doesn't necessarily represent the HTML in the same way as
224 // we used above, e.g. IE uses upper case for all the tags while WebKit
225 // under OS X inserts plenty of its own <span> tags, so don't test for
226 // equality and just check that the source contains things we'd expect it
227 // to.
228 const wxString selSource = m_browser->GetSelectedSource();
229 WX_ASSERT_MESSAGE
230 (
231 ("Unexpected selection source: \"%s\"", selSource),
232 selSource.Lower().Matches("*some*<strong*strong</strong>*text*")
233 );
234
235 m_browser->ClearSelection();
236 CPPUNIT_ASSERT(!m_browser->HasSelection());
237 }
238
Zoom()239 void WebTestCase::Zoom()
240 {
241 if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT))
242 {
243 m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT);
244 CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
245
246 m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
247 CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
248 }
249
250 //Reset the zoom level
251 m_browser->SetZoom(wxWEBVIEW_ZOOM_MEDIUM);
252
253 if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT))
254 {
255 m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT);
256 CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
257
258 m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
259 CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
260 }
261 }
262
RunScript()263 void WebTestCase::RunScript()
264 {
265 m_browser->RunScript("document.write(\"Hello World!\");");
266 CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
267 }
268
SetPage()269 void WebTestCase::SetPage()
270 {
271 m_browser->SetPage("<html><body>text</body></html>", "");
272 ENSURE_LOADED;
273 CPPUNIT_ASSERT_EQUAL("text", m_browser->GetPageText());
274
275 m_browser->SetPage("<html><body>other text</body></html>", "");
276 ENSURE_LOADED;
277 CPPUNIT_ASSERT_EQUAL("other text", m_browser->GetPageText());
278 }
279
280 #endif //wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_IE)
281