331 lines
11 KiB
C++
331 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/xml/xrctest.cpp
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// Purpose: XRC classes unit test
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// Author: wxWidgets team
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// Created: 2010-10-30
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// Copyright: (c) 2010 wxWidgets team
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif // WX_PRECOMP
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#if wxUSE_XRC
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#include "wx/fs_inet.h"
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#include "wx/imagxpm.h"
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#include "wx/xml/xml.h"
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#include "wx/scopedptr.h"
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#include "wx/sstream.h"
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#include "wx/wfstream.h"
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#include "wx/xrc/xmlres.h"
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#include "wx/xrc/xh_bmp.h"
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#include <stdarg.h>
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#include "testfile.h"
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// ----------------------------------------------------------------------------
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// helpers to create/save some xrc
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// ----------------------------------------------------------------------------
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namespace
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{
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static const char *TEST_XRC_FILE = "test.xrc";
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void LoadXrcFrom(const wxString& xrcText)
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{
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wxStringInputStream sis(xrcText);
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wxScopedPtr<wxXmlDocument> xmlDoc(new wxXmlDocument(sis, "UTF-8"));
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REQUIRE( xmlDoc->IsOk() );
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// Load the xrc we've just created
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REQUIRE( wxXmlResource::Get()->LoadDocument(xmlDoc.release(), TEST_XRC_FILE) );
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}
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// I'm hard-wiring the xrc into this function for now
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// If different xrcs are wanted for future tests, it'll be easy to refactor
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void LoadTestXrc()
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{
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const char *xrcText =
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"<?xml version=\"1.0\" ?>"
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"<resource>"
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" <object class=\"wxDialog\" name=\"dialog\">"
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" <object class=\"wxBoxSizer\">"
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" <orient>wxVERTICAL</orient>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxPanel\" name=\"panel1\">"
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" <object class=\"wxBoxSizer\">"
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" <object class=\"sizeritem\">"
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" <object class=\"wxBoxSizer\">"
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" <orient>wxVERTICAL</orient>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"FirstCol[0]\">"
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" <label>0</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"FirstCol[1]\">"
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" <label>1</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"FirstCol[2]\">"
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" <label>2</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"FirstCol[3]\">"
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" <label>3</label>"
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" </object>"
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" </object>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxBoxSizer\">"
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" <orient>wxVERTICAL</orient>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"SecondCol[start]\">"
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" <label>0</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"SecondCol[1]\">"
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" <label>1</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"SecondCol[2]\">"
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" <label>2</label>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxButton\" name=\"SecondCol[end]\">"
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" <label>3</label>"
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" </object>"
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" </object>"
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" </object>"
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" </object>"
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" <orient>wxHORIZONTAL</orient>"
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" </object>"
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" </object>"
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" </object>"
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" <object class=\"sizeritem\">"
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" <object class=\"wxPanel\" name=\"ref_of_panel1\">"
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" <object_ref ref=\"panel1\"/>"
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" </object>"
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" </object>"
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" </object>"
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" <title>test</title>"
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" </object>"
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" <ids-range name=\"FirstCol\" size=\"2\" start=\"10000\"/>"
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" <ids-range name=\"SecondCol\" size=\"100\" />"
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"</resource>"
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;
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LoadXrcFrom(wxString::FromAscii(xrcText));
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}
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} // anon namespace
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// ----------------------------------------------------------------------------
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// test fixture and the tests using it
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// ----------------------------------------------------------------------------
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class XrcTestCase
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{
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public:
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XrcTestCase() { }
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private:
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wxDECLARE_NO_COPY_CLASS(XrcTestCase);
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};
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TEST_CASE_METHOD(XrcTestCase, "XRC::ObjectReferences", "[xrc]")
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{
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wxXmlResource::Get()->InitAllHandlers();
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for ( int n = 0; n < 2; ++n )
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{
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LoadTestXrc();
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// In xrc there's now a dialog containing two panels, one an object
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// reference of the other
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wxDialog dlg;
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REQUIRE( wxXmlResource::Get()->LoadDialog(&dlg, NULL, "dialog") );
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// Might as well test XRCCTRL too
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wxPanel* panel1 = XRCCTRL(dlg,"panel1",wxPanel);
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wxPanel* panel2 = XRCCTRL(dlg,"ref_of_panel1",wxPanel);
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// Check that the object reference panel is a different object
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CHECK( panel2 != panel1 );
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// Unload the xrc, so it can be reloaded and the test rerun
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CHECK( wxXmlResource::Get()->Unload(TEST_XRC_FILE) );
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}
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}
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TEST_CASE_METHOD(XrcTestCase, "XRC::IDRanges", "[xrc]")
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{
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// Tests ID ranges
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for ( int n = 0; n < 2; ++n )
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{
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LoadTestXrc();
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// foo[start] should == foo[0]
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CHECK( XRCID("SecondCol[start]") == XRCID("SecondCol[0]") );
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// foo[start] should be < foo[end]. Usually that means more negative
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CHECK( XRCID("SecondCol[start]") < XRCID("SecondCol[end]") );
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// Check it works for the positive values in FirstCol too
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CHECK( XRCID("FirstCol[start]") < XRCID("FirstCol[end]") );
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// Check that values are adjacent
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CHECK( XRCID("SecondCol[0]")+1 == XRCID("SecondCol[1]") );
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CHECK( XRCID("SecondCol[1]")+1 == XRCID("SecondCol[2]") );
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// And for the positive range
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CHECK( XRCID("FirstCol[2]")+1 == XRCID("FirstCol[3]") );
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// Check that a large-enough range was created, despite the small
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// 'size' parameter
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CHECK( XRCID("FirstCol[end]") - XRCID("FirstCol[start]") + 1 == 4 );
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// Check that the far-too-large size range worked off the scale too
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CHECK( XRCID("SecondCol[start]") < XRCID("SecondCol[90]") );
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CHECK( XRCID("SecondCol[90]") < XRCID("SecondCol[end]") );
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CHECK( XRCID("SecondCol[90]")+1 == XRCID("SecondCol[91]") );
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// Check that the positive range-start parameter worked, even after a
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// reload
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CHECK( XRCID("FirstCol[start]") == 10000 );
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// Unload the xrc, so it can be reloaded and the tests rerun
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CHECK( wxXmlResource::Get()->Unload(TEST_XRC_FILE) );
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}
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}
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TEST_CASE("XRC::PathWithFragment", "[xrc][uri]")
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{
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wxXmlResource::Get()->AddHandler(new wxBitmapXmlHandler);
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wxImage::AddHandler(new wxXPMHandler);
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const wxString filename = "image#1.xpm";
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TempFile xpmFile(filename);
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// Simplest possible XPM, just to have something to create a bitmap from.
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static const char* xpm =
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"/* XPM */\n"
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"static const char *const xpm[] = {\n"
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"/* columns rows colors chars-per-pixel */\n"
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"\"1 1 1 1\",\n"
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"\" c None\",\n"
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"/* pixels */\n"
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"\" \"\n"
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;
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wxFFile ff;
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REQUIRE( ff.Open(filename, "w") );
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REQUIRE( ff.Write(wxString::FromAscii(xpm)) );
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REQUIRE( ff.Close() );
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// Opening a percent-encoded URI should work.
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wxString url = filename;
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url.Replace("#", "%23");
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LoadXrcFrom
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(
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wxString::Format
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(
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"<?xml version=\"1.0\" ?>"
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"<resource>"
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" <object class=\"wxBitmap\" name=\"bad\">%s</object>"
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" <object class=\"wxBitmap\" name=\"good\">%s</object>"
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"</resource>",
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filename,
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url
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)
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);
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CHECK( wxXmlResource::Get()->LoadBitmap("good").IsOk() );
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CHECK( !wxXmlResource::Get()->LoadBitmap("bad").IsOk() );
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}
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TEST_CASE("XRC::EnvVarInPath", "[xrc]")
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{
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wxStringInputStream sis(
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#ifdef __WINDOWS__
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"<root><bitmap>%WX_TEST_ENV_IN_PATH%.bmp</bitmap></root>"
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#else
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"<root><bitmap>$(WX_TEST_ENV_IN_PATH).bmp</bitmap></root>"
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#endif
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);
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wxXmlDocument xmlDoc(sis, "UTF-8");
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REQUIRE( xmlDoc.IsOk() );
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class wxTestEnvXmlHandler : public wxXmlResourceHandler
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{
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public:
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wxTestEnvXmlHandler(wxXmlNode* testNode)
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{
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varIsSet = wxSetEnv("WX_TEST_ENV_IN_PATH", "horse");
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wxXmlResource::Get()->SetFlags(wxXRC_USE_LOCALE | wxXRC_USE_ENVVARS);
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SetParentResource(wxXmlResource::Get());
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m_node = testNode;
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}
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~wxTestEnvXmlHandler()
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{
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wxUnsetEnv("WX_TEST_ENV_IN_PATH");
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wxXmlResource::Get()->SetFlags(wxXRC_USE_LOCALE);
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}
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virtual wxObject* DoCreateResource() wxOVERRIDE { return NULL; }
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virtual bool CanHandle(wxXmlNode*) wxOVERRIDE { return false; }
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bool varIsSet;
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} handler(xmlDoc.GetRoot());
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REQUIRE( handler.varIsSet );
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wxXmlResourceHandlerImpl *impl = new wxXmlResourceHandlerImpl(&handler);
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handler.SetImpl(impl);
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CHECK( impl->GetBitmap().IsOk() );
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CHECK( impl->GetBitmapBundle().IsOk() );
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}
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// This test is disabled by default as it requires the environment variable
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// below to be defined to point to a HTTP URL with the file to load.
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//
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// Use something like "python3 -m http.server samples/xrc/rc" and set
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// WX_TEST_XRC_URL to http://localhost/menu.xrc to run this test.
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TEST_CASE_METHOD(XrcTestCase, "XRC::LoadURL", "[xrc][.]")
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{
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wxString url;
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REQUIRE( wxGetEnv("WX_TEST_XRC_URL", &url) );
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// Ensure that loading from HTTP URLs is supported.
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struct InetHandler : wxInternetFSHandler
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{
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InetHandler()
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{
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wxFileSystem::AddHandler(this);
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}
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~InetHandler()
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{
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wxFileSystem::RemoveHandler(this);
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}
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} inetHandler;
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CHECK( wxXmlResource::Get()->Load(url) );
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}
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#endif // wxUSE_XRC
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