7e0b6d4d81
Integrate GSoC 2017 work by Jose Lorenzo on allowing returning values from JavaScript code via wxWebView::RunScript().
388 lines
11 KiB
C++
388 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/controls/webtest.cpp
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// Purpose: wxWebView unit test
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// Author: Steven Lamerton
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// Created: 2011-07-08
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// Copyright: (c) 2011 Steven Lamerton
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///////////////////////////////////////////////////////////////////////////////
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#include "testprec.h"
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#if wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_WEBKIT2 || wxUSE_WEBVIEW_IE)
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#endif // WX_PRECOMP
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#include "testableframe.h"
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#include "wx/uiaction.h"
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#include "wx/webview.h"
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#include "asserthelper.h"
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#if wxUSE_WEBVIEW_IE
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#include "wx/msw/webview_ie.h"
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#endif
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class WebTestCase : public CppUnit::TestCase
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{
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public:
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WebTestCase() { }
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void setUp();
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void tearDown();
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private:
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CPPUNIT_TEST_SUITE( WebTestCase );
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CPPUNIT_TEST( Title );
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CPPUNIT_TEST( Url );
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CPPUNIT_TEST( History );
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#if !wxUSE_WEBVIEW_WEBKIT2
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//This is not implemented on WEBKIT2. See implementation.
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CPPUNIT_TEST( HistoryEnable );
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CPPUNIT_TEST( HistoryClear );
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#endif
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CPPUNIT_TEST( HistoryList );
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CPPUNIT_TEST( Editable );
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CPPUNIT_TEST( Selection );
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CPPUNIT_TEST( Zoom );
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CPPUNIT_TEST( RunScript );
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CPPUNIT_TEST( SetPage );
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CPPUNIT_TEST_SUITE_END();
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void Title();
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void Url();
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void History();
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void HistoryEnable();
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void HistoryClear();
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void HistoryList();
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void Editable();
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void Selection();
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void Zoom();
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void RunScript();
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void SetPage();
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void LoadUrl(int times = 1);
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wxWebView* m_browser;
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EventCounter* m_loaded;
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wxDECLARE_NO_COPY_CLASS(WebTestCase);
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};
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//Convenience macro
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#define ENSURE_LOADED WX_ASSERT_EVENT_OCCURS_IN((*m_loaded), 1, 1000)
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( WebTestCase );
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// also include in its own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( WebTestCase, "WebTestCase" );
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void WebTestCase::setUp()
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{
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m_browser = wxWebView::New();
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m_loaded = new EventCounter(m_browser, wxEVT_WEBVIEW_LOADED);
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m_browser -> Create(wxTheApp->GetTopWindow(), wxID_ANY);
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ENSURE_LOADED;
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}
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void WebTestCase::tearDown()
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{
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wxDELETE(m_loaded);
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wxDELETE(m_browser);
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}
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void WebTestCase::LoadUrl(int times)
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{
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//We alternate between urls as otherwise webkit merges them in the history
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//we use about and about blank to avoid the need for a network connection
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for(int i = 0; i < times; i++)
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{
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if(i % 2 == 1)
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m_browser->LoadURL("about:blank");
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else
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m_browser->LoadURL("about:");
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ENSURE_LOADED;
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}
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}
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void WebTestCase::Title()
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{
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CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
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//Test title after loading raw html
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m_browser->SetPage("<html><title>Title</title><body>Text</body></html>", "");
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ENSURE_LOADED;
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CPPUNIT_ASSERT_EQUAL("Title", m_browser->GetCurrentTitle());
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//Test title after loading a url, we yield to let events process
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LoadUrl();
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CPPUNIT_ASSERT_EQUAL("", m_browser->GetCurrentTitle());
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}
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void WebTestCase::Url()
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{
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CPPUNIT_ASSERT_EQUAL("about:blank", m_browser->GetCurrentURL());
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//After first loading about:blank the next in the sequence is about:
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LoadUrl();
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CPPUNIT_ASSERT_EQUAL("about:", m_browser->GetCurrentURL());
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}
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void WebTestCase::History()
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{
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LoadUrl(3);
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CPPUNIT_ASSERT(m_browser->CanGoBack());
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CPPUNIT_ASSERT(!m_browser->CanGoForward());
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m_browser->GoBack();
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ENSURE_LOADED;
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CPPUNIT_ASSERT(m_browser->CanGoBack());
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CPPUNIT_ASSERT(m_browser->CanGoForward());
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m_browser->GoBack();
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ENSURE_LOADED;
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m_browser->GoBack();
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ENSURE_LOADED;
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//We should now be at the start of the history
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CPPUNIT_ASSERT(!m_browser->CanGoBack());
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CPPUNIT_ASSERT(m_browser->CanGoForward());
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}
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void WebTestCase::HistoryEnable()
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{
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LoadUrl();
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m_browser->EnableHistory(false);
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CPPUNIT_ASSERT(!m_browser->CanGoForward());
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CPPUNIT_ASSERT(!m_browser->CanGoBack());
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LoadUrl();
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CPPUNIT_ASSERT(!m_browser->CanGoForward());
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CPPUNIT_ASSERT(!m_browser->CanGoBack());
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}
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void WebTestCase::HistoryClear()
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{
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LoadUrl(2);
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//Now we are in the 'middle' of the history
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m_browser->GoBack();
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ENSURE_LOADED;
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CPPUNIT_ASSERT(m_browser->CanGoForward());
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CPPUNIT_ASSERT(m_browser->CanGoBack());
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m_browser->ClearHistory();
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CPPUNIT_ASSERT(!m_browser->CanGoForward());
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CPPUNIT_ASSERT(!m_browser->CanGoBack());
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}
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void WebTestCase::HistoryList()
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{
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LoadUrl(2);
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m_browser->GoBack();
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ENSURE_LOADED;
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CPPUNIT_ASSERT_EQUAL(1, m_browser->GetBackwardHistory().size());
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CPPUNIT_ASSERT_EQUAL(1, m_browser->GetForwardHistory().size());
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m_browser->LoadHistoryItem(m_browser->GetForwardHistory()[0]);
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ENSURE_LOADED;
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CPPUNIT_ASSERT(!m_browser->CanGoForward());
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CPPUNIT_ASSERT_EQUAL(2, m_browser->GetBackwardHistory().size());
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}
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void WebTestCase::Editable()
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{
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CPPUNIT_ASSERT(!m_browser->IsEditable());
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m_browser->SetEditable(true);
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CPPUNIT_ASSERT(m_browser->IsEditable());
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m_browser->SetEditable(false);
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CPPUNIT_ASSERT(!m_browser->IsEditable());
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}
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void WebTestCase::Selection()
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{
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m_browser->SetPage("<html><body>Some <strong>strong</strong> text</body></html>", "");
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ENSURE_LOADED;
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CPPUNIT_ASSERT(!m_browser->HasSelection());
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m_browser->SelectAll();
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CPPUNIT_ASSERT(m_browser->HasSelection());
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CPPUNIT_ASSERT_EQUAL("Some strong text", m_browser->GetSelectedText());
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// The web engine doesn't necessarily represent the HTML in the same way as
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// we used above, e.g. IE uses upper case for all the tags while WebKit
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// under OS X inserts plenty of its own <span> tags, so don't test for
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// equality and just check that the source contains things we'd expect it
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// to.
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const wxString selSource = m_browser->GetSelectedSource();
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WX_ASSERT_MESSAGE
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(
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("Unexpected selection source: \"%s\"", selSource),
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selSource.Lower().Matches("*some*<strong*strong</strong>*text*")
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);
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m_browser->ClearSelection();
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CPPUNIT_ASSERT(!m_browser->HasSelection());
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}
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void WebTestCase::Zoom()
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{
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if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT))
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{
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m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT);
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CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_LAYOUT, m_browser->GetZoomType());
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m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
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CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
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}
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//Reset the zoom level
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m_browser->SetZoom(wxWEBVIEW_ZOOM_MEDIUM);
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if(m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT))
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{
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m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT);
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CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TYPE_TEXT, m_browser->GetZoomType());
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m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
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CPPUNIT_ASSERT_EQUAL(wxWEBVIEW_ZOOM_TINY, m_browser->GetZoom());
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}
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}
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void WebTestCase::RunScript()
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{
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m_browser->
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SetPage("<html><head><script></script></head><body></body></html>", "");
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ENSURE_LOADED;
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wxString result;
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#if wxUSE_WEBVIEW_IE
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CPPUNIT_ASSERT(wxWebViewIE::MSWSetModernEmulationLevel());
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// Define a specialized scope guard ensuring that we reset the emulation
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// level to its default value even if any asserts below fail.
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class ResetEmulationLevel
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{
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public:
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ResetEmulationLevel()
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{
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m_reset = true;
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}
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bool DoReset()
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{
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m_reset = false;
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return wxWebViewIE::MSWSetModernEmulationLevel(false);
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}
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~ResetEmulationLevel()
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{
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if ( m_reset )
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DoReset();
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}
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private:
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bool m_reset;
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} resetEmulationLevel;
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){var person = new Object();person.name = 'Bar'; \
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person.lastName = 'Foo';return person;}f();", &result));
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CPPUNIT_ASSERT_EQUAL("{\"name\":\"Bar\",\"lastName\":\"Foo\"}", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){ return [\"foo\", \"bar\"]; }f();", &result));
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CPPUNIT_ASSERT_EQUAL("[\"foo\",\"bar\"]", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){var d = new Date('10/08/2017 21:30:40'); \
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var tzoffset = d.getTimezoneOffset() * 60000; return new Date(d.getTime() - tzoffset);}f();",
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&result));
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CPPUNIT_ASSERT_EQUAL("\"2017-10-08T21:30:40.000Z\"", result);
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CPPUNIT_ASSERT(resetEmulationLevel.DoReset());
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#endif // wxUSE_WEBVIEW_IE
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CPPUNIT_ASSERT(m_browser->RunScript("document.write(\"Hello World!\");"));
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CPPUNIT_ASSERT_EQUAL("Hello World!", m_browser->GetPageText());
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CPPUNIT_ASSERT(m_browser->RunScript("function f(a){return a;}f('Hello World!');", &result));
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CPPUNIT_ASSERT_EQUAL(_("Hello World!"), result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(a){return a;}f(123);", &result));
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CPPUNIT_ASSERT_EQUAL(123, wxAtoi(result));
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CPPUNIT_ASSERT(m_browser->
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RunScript("function f(a){return a;}f(2.34);", &result));
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double value;
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result.ToDouble(&value);
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CPPUNIT_ASSERT_EQUAL(2.34, value);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(a){return a;}f(false);", &result));
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CPPUNIT_ASSERT_EQUAL("false", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){var person = new Object();person.name = 'Foo'; \
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person.lastName = 'Bar';return person;}f();", &result));
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CPPUNIT_ASSERT_EQUAL("{\"name\":\"Foo\",\"lastName\":\"Bar\"}", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){ return [\"foo\", \"bar\"]; }f();", &result));
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CPPUNIT_ASSERT_EQUAL("[\"foo\",\"bar\"]", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){var person = new Object();}f();", &result));
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CPPUNIT_ASSERT_EQUAL("undefined", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){return null;}f();", &result));
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CPPUNIT_ASSERT_EQUAL("null", result);
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result = "";
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CPPUNIT_ASSERT(!m_browser->RunScript("int main() { return 0; }", &result));
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CPPUNIT_ASSERT(!result);
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CPPUNIT_ASSERT(m_browser->RunScript("function a() { return eval(\"function b() { \
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return eval(\\\"function c() { return eval(\\\\\\\"function d() { \
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return \\\\\\\\\\\\\\\"test\\\\\\\\\\\\\\\"; } d();\\\\\\\"); } \
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c();\\\"); } b();\"); } a();", &result));
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CPPUNIT_ASSERT_EQUAL("test", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(a){return a;}f(\"This is a backslash: \\\\\");",
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&result));
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CPPUNIT_ASSERT_EQUAL("This is a backslash: \\", result);
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CPPUNIT_ASSERT(m_browser->RunScript("function f(){var d = new Date('10/08/2016 21:30:40'); \
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var tzoffset = d.getTimezoneOffset() * 60000; return new Date(d.getTime() - tzoffset);}f();",
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&result));
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CPPUNIT_ASSERT_EQUAL("\"2016-10-08T21:30:40.000Z\"", result);
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// Check for errors too.
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CPPUNIT_ASSERT(!m_browser->RunScript("syntax(error"));
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CPPUNIT_ASSERT(!m_browser->RunScript("syntax(error", &result));
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CPPUNIT_ASSERT(!m_browser->RunScript("x.y.z"));
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}
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void WebTestCase::SetPage()
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{
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m_browser->SetPage("<html><body>text</body></html>", "");
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ENSURE_LOADED;
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CPPUNIT_ASSERT_EQUAL("text", m_browser->GetPageText());
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m_browser->SetPage("<html><body>other text</body></html>", "");
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ENSURE_LOADED;
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CPPUNIT_ASSERT_EQUAL("other text", m_browser->GetPageText());
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}
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#endif //wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_WEBKIT2 || wxUSE_WEBVIEW_IE)
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