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Add a simple unit test for wxHtmlPrintout pagination logic

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Verify that the number of pages to be printed is as expected.
This commit is contained in:
Vadim Zeitlin 2018-05-23 18:12:26 +02:00
parent 048b7f44ec
commit dd92a269c3
11 changed files with 116 additions and 2 deletions
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4
tests/Makefile.in
View File

@ -243,6 +243,7 @@ TEST_GUI_OBJECTS = \
test_gui_rawbmp.o \
test_gui_htmlparser.o \
test_gui_htmlwindow.o \
test_gui_htmprint.o \
test_gui_accelentry.o \
test_gui_menu.o \
test_gui_guifuncs.o \
@ -997,6 +998,9 @@ test_gui_htmlparser.o: $(srcdir)/html/htmlparser.cpp $(TEST_GUI_ODEP)
test_gui_htmlwindow.o: $(srcdir)/html/htmlwindow.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/html/htmlwindow.cpp
test_gui_htmprint.o: $(srcdir)/html/htmprint.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/html/htmprint.cpp
test_gui_accelentry.o: $(srcdir)/menu/accelentry.cpp $(TEST_GUI_ODEP)
$(CXXC) -c -o $@ $(TEST_GUI_CXXFLAGS) $(srcdir)/menu/accelentry.cpp

82
tests/html/htmprint.cpp Normal file
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@ -0,0 +1,82 @@
///////////////////////////////////////////////////////////////////////////////
// Name: tests/html/htmprint.cpp
// Purpose: wxHtmlPrintout tests
// Author: Vadim Zeitlin
// Created: 2018-05-22
// Copyright: (c) 2018 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#if wxUSE_HTML
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/dcmemory.h"
#endif // WX_PRECOMP
#include "wx/html/htmprint.h"
namespace
{
// Return the number of pages in the printout.
int CountPages(wxHtmlPrintout& pr)
{
REQUIRE_NOTHROW( pr.OnPreparePrinting() );
int pageMin = -1,
pageMax = -1,
selFrom = -1,
selTo = -1;
REQUIRE_NOTHROW( pr.GetPageInfo(&pageMin, &pageMax, &selFrom, &selTo) );
// This should be always the case.
CHECK( pageMin == 1 );
// Return the really interesting value to the caller.
return pageMax;
}
} // anonymous namespace
TEST_CASE("wxHtmlPrintout::Pagination", "[html][print]")
{
wxHtmlPrintout pr;
wxBitmap bmp(1000, 1000);
wxMemoryDC dc(bmp);
pr.SetUp(dc);
// Empty or short HTML documents should be printed on a single page only.
CHECK( CountPages(pr) == 1 );
pr.SetHtmlText("<p>Hello world!</p>");
CHECK( CountPages(pr) == 1 );
// This one should be too big to fit on a single page.
pr.SetHtmlText
(
"<img width=\"100\" height=\"600\" src=\"dummy\"/>"
"<br/>"
"<img width=\"100\" height=\"600\" src=\"dummy\"/>"
);
CHECK( CountPages(pr) == 2 );
// Special case: normally images are not split, but if the image height is
// greater than the page height, it should be.
pr.SetHtmlText
(
"<img width=\"100\" height=\"2500\" src=\"dummy\"/>"
);
CHECK( CountPages(pr) == 3 );
}
#endif //wxUSE_HTML

4
tests/makefile.bcc
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@ -229,6 +229,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_rawbmp.obj \
$(OBJS)\test_gui_htmlparser.obj \
$(OBJS)\test_gui_htmlwindow.obj \
$(OBJS)\test_gui_htmprint.obj \
$(OBJS)\test_gui_accelentry.obj \
$(OBJS)\test_gui_menu.obj \
$(OBJS)\test_gui_guifuncs.obj \
@ -1050,6 +1051,9 @@ $(OBJS)\test_gui_htmlparser.obj: .\html\htmlparser.cpp
$(OBJS)\test_gui_htmlwindow.obj: .\html\htmlwindow.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\html\htmlwindow.cpp
$(OBJS)\test_gui_htmprint.obj: .\html\htmprint.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\html\htmprint.cpp
$(OBJS)\test_gui_accelentry.obj: .\menu\accelentry.cpp
$(CXX) -q -c -P -o$@ $(TEST_GUI_CXXFLAGS) .\menu\accelentry.cpp

4
tests/makefile.gcc
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@ -224,6 +224,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_rawbmp.o \
$(OBJS)\test_gui_htmlparser.o \
$(OBJS)\test_gui_htmlwindow.o \
$(OBJS)\test_gui_htmprint.o \
$(OBJS)\test_gui_accelentry.o \
$(OBJS)\test_gui_menu.o \
$(OBJS)\test_gui_guifuncs.o \
@ -1027,6 +1028,9 @@ $(OBJS)\test_gui_htmlparser.o: ./html/htmlparser.cpp
$(OBJS)\test_gui_htmlwindow.o: ./html/htmlwindow.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_gui_htmprint.o: ./html/htmprint.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<
$(OBJS)\test_gui_accelentry.o: ./menu/accelentry.cpp
$(CXX) -c -o $@ $(TEST_GUI_CXXFLAGS) $(CPPDEPS) $<

4
tests/makefile.vc
View File

@ -235,6 +235,7 @@ TEST_GUI_OBJECTS = \
$(OBJS)\test_gui_rawbmp.obj \
$(OBJS)\test_gui_htmlparser.obj \
$(OBJS)\test_gui_htmlwindow.obj \
$(OBJS)\test_gui_htmprint.obj \
$(OBJS)\test_gui_accelentry.obj \
$(OBJS)\test_gui_menu.obj \
$(OBJS)\test_gui_guifuncs.obj \
@ -1229,6 +1230,9 @@ $(OBJS)\test_gui_htmlparser.obj: .\html\htmlparser.cpp
$(OBJS)\test_gui_htmlwindow.obj: .\html\htmlwindow.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\html\htmlwindow.cpp
$(OBJS)\test_gui_htmprint.obj: .\html\htmprint.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\html\htmprint.cpp
$(OBJS)\test_gui_accelentry.obj: .\menu\accelentry.cpp
$(CXX) /c /nologo /TP /Fo$@ $(TEST_GUI_CXXFLAGS) .\menu\accelentry.cpp

1
tests/test.bkl
View File

@ -249,6 +249,7 @@
image/rawbmp.cpp
html/htmlparser.cpp
html/htmlwindow.cpp
html/htmprint.cpp
menu/accelentry.cpp
menu/menu.cpp
misc/guifuncs.cpp

3
tests/test_gui.vcxproj
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@ -535,6 +535,7 @@
<ClCompile Include="graphics\measuring.cpp" />
<ClCompile Include="html\htmlparser.cpp" />
<ClCompile Include="html\htmlwindow.cpp" />
<ClCompile Include="html\htmprint.cpp" />
<ClCompile Include="image\image.cpp" />
<ClCompile Include="image\rawbmp.cpp" />
<ClCompile Include="menu\accelentry.cpp" />
@ -564,4 +565,4 @@
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
</Project>

5
tests/test_gui.vcxproj.filters
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@ -293,10 +293,13 @@
<ClCompile Include="graphics\graphmatrix.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="html\htmprint.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="..\samples\sample.rc">
<Filter>Resource Files</Filter>
</ResourceCompile>
</ItemGroup>
</Project>
</Project>

3
tests/test_vc7_test_gui.vcproj
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@ -439,6 +439,9 @@
<File
RelativePath=".\html\htmlwindow.cpp">
</File>
<File
RelativePath=".\html\htmprint.cpp">
</File>
<File
RelativePath=".\controls\hyperlinkctrltest.cpp">
</File>

4
tests/test_vc8_test_gui.vcproj
View File

@ -1054,6 +1054,10 @@
RelativePath=".\html\htmlwindow.cpp"
>
</File>
<File
RelativePath=".\html\htmprint.cpp"
>
</File>
<File
RelativePath=".\controls\hyperlinkctrltest.cpp"
>

4
tests/test_vc9_test_gui.vcproj
View File

@ -1026,6 +1026,10 @@
RelativePath=".\html\htmlwindow.cpp"
>
</File>
<File
RelativePath=".\html\htmprint.cpp"
>
</File>
<File
RelativePath=".\controls\hyperlinkctrltest.cpp"
>