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First cut of new test spec parser code

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This commit is contained in:
Phil Nash 2014-05-16 06:50:00 +01:00
parent ad4489043b
commit f8cff10ff6
7 changed files with 410 additions and 10 deletions
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2
include/internal/catch_test_case_info.h
View File

@ -43,7 +43,7 @@ namespace Catch {
bool throws;
};
class TestCase : protected TestCaseInfo {
class TestCase : public TestCaseInfo {
public:
TestCase( ITestCase* testCase, TestCaseInfo const& info );

394
projects/SelfTest/CmdLineTests.cpp Normal file
View File

@ -0,0 +1,394 @@
/*
* Copyright 2013 Two Blue Cubes Ltd
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#include "catch.hpp"
#include "catch_test_case_info.h"
#pragma clang diagnostic ignored "-Wpadded"
namespace Catch {
class TestSpec {
struct Pattern : SharedImpl<> {
virtual ~Pattern();
virtual bool matches( TestCaseInfo const& testCase ) const = 0;
};
class NamePattern : public Pattern {
enum WildcardPosition {
NoWildcard = 0,
WildcardAtStart = 1,
WildcardAtEnd = 2,
WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
};
public:
NamePattern( std::string const& name ) : m_name( toLower( name ) ), m_wildcard( NoWildcard ) {
if( startsWith( m_name, "*" ) ) {
m_name = name.substr( 1 );
m_wildcard = WildcardAtStart;
}
if( endsWith( m_name, "*" ) ) {
m_name = m_name.substr( 0, m_name.size()-1 );
m_wildcard = (WildcardPosition)( m_wildcard | WildcardAtEnd );
}
}
virtual ~NamePattern();
virtual bool matches( TestCaseInfo const& testCase ) const {
switch( m_wildcard ) {
case NoWildcard:
return m_name == toLower( testCase.name );
case WildcardAtStart:
return endsWith( toLower( testCase.name ), m_name );
case WildcardAtEnd:
return startsWith( toLower( testCase.name ), m_name );
case WildcardAtBothEnds:
return contains( toLower( testCase.name ), m_name );
}
}
private:
std::string m_name;
WildcardPosition m_wildcard;
};
class TagPattern : public Pattern {
public:
TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
virtual ~TagPattern();
virtual bool matches( TestCaseInfo const& testCase ) const {
return testCase.tags.find( m_tag ) != testCase.tags.end();
}
private:
std::string m_tag;
};
class ExcludedPattern : public Pattern {
public:
ExcludedPattern( Ptr<Pattern> const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
virtual ~ExcludedPattern();
virtual bool matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
private:
Ptr<Pattern> m_underlyingPattern;
};
struct Filter {
std::vector<Ptr<Pattern> > m_patterns;
bool matches( TestCaseInfo const& testCase ) const {
// All patterns in a filter must match for the filter to be a match
for( std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(), itEnd = m_patterns.end(); it != itEnd; ++it )
if( !(*it)->matches( testCase ) )
return false;
return true;
}
};
public:
bool hasFilters() const {
return !m_filters.empty();
}
bool matches( TestCaseInfo const& testCase ) const {
// A TestSpec matches if any filter matches
for( std::vector<Filter>::const_iterator it = m_filters.begin(), itEnd = m_filters.end(); it != itEnd; ++it )
if( it->matches( testCase ) )
return true;
return false;
}
private:
std::vector<Filter> m_filters;
friend class TestSpecParser;
};
class TestSpecParser {
enum Mode{ None, Name, QuotedName, Tag };
Mode m_mode;
bool m_exclusion;
std::size_t m_start, m_pos;
std::string m_arg;
TestSpec::Filter m_currentFilter;
public:
TestSpec testSpec;
public:
TestSpecParser( std::string const& arg ) : m_mode( None ), m_exclusion( false ), m_start( std::string::npos ), m_arg( arg ) {
for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
visitChar( m_arg[m_pos] );
visitChar( ',' );
}
private:
void visitChar( char c ) {
if( m_mode == None ) {
switch( c ) {
case ' ': return;
case '~': m_exclusion = true; return;
case '[': m_mode = Tag; m_start = ++m_pos; return;
case '"': m_mode = QuotedName; m_start = m_pos+1; return;
default: m_mode = Name; m_start = m_pos; break;
}
}
if( m_mode == Name ) {
if( c == ',' ) {
addPattern<TestSpec::NamePattern>();
addFilter();
}
else if( c == '[' ) {
if( subString() == "exclude:" )
m_exclusion = true;
else
addPattern<TestSpec::NamePattern>();
m_mode = Tag;
m_start = m_pos+1;
}
}
else if( m_mode == QuotedName && c == '"' )
addPattern<TestSpec::NamePattern>();
else if( m_mode == Tag && c == ']' )
addPattern<TestSpec::TagPattern>();
}
std::string subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
template<typename T>
void addPattern() {
std::string token = subString();
if( startsWith( token, "exclude:" ) ) {
m_exclusion = true;
token = token.substr( 8 );
}
if( !token.empty() ) {
Ptr<TestSpec::Pattern> pattern = new T( token );
if( m_exclusion )
pattern = new TestSpec::ExcludedPattern( pattern );
m_currentFilter.m_patterns.push_back( pattern );
}
m_exclusion = false;
m_mode = None;
}
void addFilter() {
if( !m_currentFilter.m_patterns.empty() ) {
testSpec.m_filters.push_back( m_currentFilter );
m_currentFilter = TestSpec::Filter();
}
}
};
inline TestSpec parseTestSpec( std::string const& arg ) {
return TestSpecParser( arg ).testSpec;
}
// !TBD: move these to impl
TestSpec::Pattern::~Pattern() {}
TestSpec::NamePattern::~NamePattern() {}
TestSpec::TagPattern::~TagPattern() {}
TestSpec::ExcludedPattern::~ExcludedPattern() {}
} // namespace Catch
inline Catch::TestCase fakeTestCase( const char* name, const char* desc = "" ){ return Catch::makeTestCase( NULL, "", name, desc, CATCH_INTERNAL_LINEINFO ); }
TEST_CASE( "Parse test names and tags", "" ) {
using Catch::parseTestSpec;
using Catch::TestSpec;
Catch::TestCase tcA = fakeTestCase( "a", "" );
Catch::TestCase tcB = fakeTestCase( "b", "[one][x]" );
Catch::TestCase tcC = fakeTestCase( "longer name with spaces", "[two][three][.][x]" );
Catch::TestCase tcD = fakeTestCase( "zlonger name with spacesz", "" );
SECTION( "Empty test spec should have no filters" ) {
TestSpec spec;
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
}
SECTION( "Test spec from empty string should have no filters" ) {
TestSpec spec = parseTestSpec( "" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches(tcA ) == false );
CHECK( spec.matches( tcB ) == false );
}
SECTION( "Test spec from just a comma should have no filters" ) {
TestSpec spec = parseTestSpec( "," );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
}
SECTION( "Test spec from name should have one filter" ) {
TestSpec spec = parseTestSpec( "b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
}
SECTION( "Test spec from quoted name should have one filter" ) {
TestSpec spec = parseTestSpec( "\"b\"" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
}
SECTION( "Test spec from name should have one filter" ) {
TestSpec spec = parseTestSpec( "b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == false );
}
SECTION( "Wildcard at the start" ) {
TestSpec spec = parseTestSpec( "*spaces" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
CHECK( parseTestSpec( "*a" ).matches( tcA ) == true );
}
SECTION( "Wildcard at the end" ) {
TestSpec spec = parseTestSpec( "long*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
CHECK( parseTestSpec( "a*" ).matches( tcA ) == true );
}
SECTION( "Wildcard at both ends" ) {
TestSpec spec = parseTestSpec( "*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == true );
CHECK( parseTestSpec( "*a*" ).matches( tcA ) == true );
}
SECTION( "Just wildcard" ) {
TestSpec spec = parseTestSpec( "*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == true );
}
SECTION( "Single tag" ) {
TestSpec spec = parseTestSpec( "[one]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == false );
}
SECTION( "Single tag, two matches" ) {
TestSpec spec = parseTestSpec( "[x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == true );
}
SECTION( "Two tags" ) {
TestSpec spec = parseTestSpec( "[two][x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
}
SECTION( "Wildcarded name and tag" ) {
TestSpec spec = parseTestSpec( "*name*[x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "Single tag exclusion" ) {
TestSpec spec = parseTestSpec( "~[one]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
}
SECTION( "One tag exclusion and one tag inclusion" ) {
TestSpec spec = parseTestSpec( "~[two][x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == false );
}
SECTION( "One tag exclusion and one wldcarded name inclusion" ) {
TestSpec spec = parseTestSpec( "~[two]*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == false );
CHECK( spec.matches( tcD ) == true );
}
SECTION( "One tag exclusion, using exclude:, and one wldcarded name inclusion" ) {
TestSpec spec = parseTestSpec( "exclude:[two]*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == false );
CHECK( spec.matches( tcD ) == true );
}
SECTION( "name exclusion" ) {
TestSpec spec = parseTestSpec( "~b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == true );
}
SECTION( "wildcarded name exclusion" ) {
TestSpec spec = parseTestSpec( "~*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == false );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "wildcarded name exclusion with tag inclusion" ) {
TestSpec spec = parseTestSpec( "~*name*,[three]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "wildcarded name exclusion, using exclude:, with tag inclusion" ) {
TestSpec spec = parseTestSpec( "exclude:*name*,[three]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == true );
CHECK( spec.matches( tcB ) == true );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "two wildcarded names" ) {
TestSpec spec = parseTestSpec( "\"longer*\"\"*spaces\"" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == true );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "empty tag" ) {
TestSpec spec = parseTestSpec( "[]" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == false );
CHECK( spec.matches( tcD ) == false );
}
SECTION( "empty quoted name" ) {
TestSpec spec = parseTestSpec( "\"\"" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( tcA ) == false );
CHECK( spec.matches( tcB ) == false );
CHECK( spec.matches( tcC ) == false );
CHECK( spec.matches( tcD ) == false );
}
}

4
projects/SelfTest/MessageTests.cpp
View File

@ -8,7 +8,7 @@
#include "catch.hpp"
TEST_CASE( "INFO and WARN do not abort tests", "[messages]" )
TEST_CASE( "INFO and WARN do not abort tests", "[messages][.]" )
{
INFO( "this is a " << "message" ); // This should output the message if a failure occurs
WARN( "this is a " << "warning" ); // This should always output the message but then continue
@ -74,7 +74,7 @@ TEST_CASE( "Output from all sections is reported", "[failing][messages][.]" )
}
}
TEST_CASE( "Standard output from all sections is reported", "[messages]" )
TEST_CASE( "Standard output from all sections is reported", "[messages][.]" )
{
SECTION( "one", "" )
{

2
projects/SelfTest/MiscTests.cpp
View File

@ -111,7 +111,7 @@ TEST_CASE( "looped tests", "[.][failing]" )
}
}
TEST_CASE( "Sends stuff to stdout and stderr", "" )
TEST_CASE( "Sends stuff to stdout and stderr", "[.]" )
{
std::cout << "A string sent directly to stdout" << std::endl;

10
projects/SelfTest/TestMain.cpp
View File

@ -251,7 +251,8 @@ TEST_CASE( "selftest/tags", "[tags]" ) {
std::string p3 = "[one][two]";
std::string p4 = "[one][two],[three]";
std::string p5 = "[one][two]~[.],[three]";
std::string p6 = "[one][two]exclude:[.],[three]";
SECTION( "single [one] tag", "" ) {
Catch::TestCase oneTag = makeTestCase( NULL, "", "test", "[one]", CATCH_INTERNAL_LINEINFO );
@ -264,6 +265,7 @@ TEST_CASE( "selftest/tags", "[tags]" ) {
CHECK( oneTag.matchesTags( p3 ) == false );
CHECK( oneTag.matchesTags( p4 ) == false );
CHECK( oneTag.matchesTags( p5 ) == false );
CHECK( oneTag.matchesTags( p6 ) == false );
}
SECTION( "single [two] tag", "" ) {
@ -278,6 +280,7 @@ TEST_CASE( "selftest/tags", "[tags]" ) {
CHECK( oneTag.matchesTags( p3 ) == false );
CHECK( oneTag.matchesTags( p4 ) == false );
CHECK( oneTag.matchesTags( p5 ) == false );
CHECK( oneTag.matchesTags( p6 ) == false );
}
SECTION( "two tags", "" ) {
@ -295,6 +298,7 @@ TEST_CASE( "selftest/tags", "[tags]" ) {
CHECK( twoTags.matchesTags( p3 ) == true );
CHECK( twoTags.matchesTags( p4 ) == true );
CHECK( twoTags.matchesTags( p5 ) == true );
CHECK( twoTags.matchesTags( p6 ) == true );
}
SECTION( "complex", "" ) {
CHECK( fakeTestCase( "test", "[one][.]" ).matchesTags( p1 ) );
@ -302,8 +306,10 @@ TEST_CASE( "selftest/tags", "[tags]" ) {
CHECK( fakeTestCase( "test", "[three]" ).matchesTags( p4 ) );
CHECK( fakeTestCase( "test", "[three]" ).matchesTags( p5 ) );
CHECK( fakeTestCase( "test", "[three]" ).matchesTags( "[three]~[one]" ) );
CHECK( fakeTestCase( "test", "[three]" ).matchesTags( "[three]exclude:[one]" ) );
CHECK( fakeTestCase( "test", "[unit][not_apple]" ).matchesTags( "[unit]" ) );
CHECK_FALSE( fakeTestCase( "test", "[unit][not_apple]" ).matchesTags( "[unit]~[not_apple]" ) );
CHECK_FALSE( fakeTestCase( "test", "[unit][not_apple]" ).matchesTags( "[unit]exclude:[not_apple]" ) );
}
SECTION( "one tag with characters either side", "" ) {
@ -499,7 +505,7 @@ private:
};
// !TBD: This will be folded into Text class
TEST_CASE( "Strings can be rendered with colour", "[colour]" ) {
TEST_CASE( "Strings can be rendered with colour", "[colour][.]" ) {
{
ColourString cs( "hello" );

4
projects/VS2008/TestCatch/TestCatch/TestCatch.vcproj
View File

@ -351,10 +351,6 @@
RelativePath="..\..\..\SelfTest\ClassTests.cpp"
>
</File>
<File
RelativePath="..\..\..\SelfTest\CmdLineTests.cpp"
>
</File>
<File
RelativePath="..\..\..\SelfTest\ConditionTests.cpp"
>

4
projects/XCode/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
View File

@ -12,6 +12,7 @@
26847E5F16BBADB40043B9C1 /* catch_message.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26847E5D16BBADB40043B9C1 /* catch_message.cpp */; };
26948286179A9AB900ED166E /* SectionTrackerTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26948284179A9AB900ED166E /* SectionTrackerTests.cpp */; };
2694A1FD16A0000E004816E3 /* catch_text.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2694A1FB16A0000E004816E3 /* catch_text.cpp */; };
26E1B7D319213BC900812682 /* CmdLineTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26E1B7D119213BC900812682 /* CmdLineTests.cpp */; };
4A45DA2416161EF9004F8D6B /* catch_console_colour.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A45DA2316161EF9004F8D6B /* catch_console_colour.cpp */; };
4A45DA2716161F1F004F8D6B /* catch_ptr.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A45DA2616161F1F004F8D6B /* catch_ptr.cpp */; };
4A45DA2916161F3D004F8D6B /* catch_streambuf.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A45DA2816161F3D004F8D6B /* catch_streambuf.cpp */; };
@ -85,6 +86,7 @@
269831E719121CA500BB0CE0 /* catch_reporter_compact.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_reporter_compact.hpp; sourceTree = "<group>"; };
26AEAF1617BEA18E009E32C9 /* catch_platform.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_platform.h; sourceTree = "<group>"; };
26DACF2F17206D3400A21326 /* catch_text.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_text.h; sourceTree = "<group>"; };
26E1B7D119213BC900812682 /* CmdLineTests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = CmdLineTests.cpp; path = ../../../SelfTest/CmdLineTests.cpp; sourceTree = "<group>"; };
4A084F1C15DACEEA0027E631 /* catch_test_case_info.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_test_case_info.hpp; sourceTree = "<group>"; };
4A084F1D15DAD15F0027E631 /* catch_test_spec.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_test_spec.h; sourceTree = "<group>"; };
4A3D7DD01503869D005F9203 /* catch_matchers.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_matchers.hpp; sourceTree = "<group>"; };
@ -193,6 +195,7 @@
isa = PBXGroup;
children = (
26948284179A9AB900ED166E /* SectionTrackerTests.cpp */,
26E1B7D119213BC900812682 /* CmdLineTests.cpp */,
);
name = "Introspective Tests";
sourceTree = "<group>";
@ -520,6 +523,7 @@
4AEE0328161434FD0071E950 /* catch_xmlwriter.cpp in Sources */,
4A45DA2416161EF9004F8D6B /* catch_console_colour.cpp in Sources */,
4A45DA2716161F1F004F8D6B /* catch_ptr.cpp in Sources */,
26E1B7D319213BC900812682 /* CmdLineTests.cpp in Sources */,
4A45DA2916161F3D004F8D6B /* catch_streambuf.cpp in Sources */,
4A45DA2B16161F79004F8D6B /* catch_interfaces_registry_hub.cpp in Sources */,
4A45DA2D16161FA2004F8D6B /* catch_interfaces_capture.cpp in Sources */,