catch2/projects/SelfTest/TestMain.cpp
2012-08-16 18:48:32 +01:00

348 lines
12 KiB
C++

/*
* Created by Phil on 22/10/2010.
* Copyright 2010 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)
*/
#ifdef __clang__
#pragma clang diagnostic ignored "-Wpadded"
#endif
#include "catch_self_test.hpp"
TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results" ) {
using namespace Catch;
///////////////////////////////////////////////////////////////////////////
SECTION( "selftest/expected result",
"Tests do what they claim" ) {
SECTION( "selftest/expected result/failing tests",
"Tests in the 'failing' branch fail" ) {
MetaTestRunner::runMatching( "./failing/*", MetaTestRunner::Expected::ToFail );
}
SECTION( "selftest/expected result/succeeding tests",
"Tests in the 'succeeding' branch succeed" ) {
MetaTestRunner::runMatching( "./succeeding/*", MetaTestRunner::Expected::ToSucceed );
}
}
///////////////////////////////////////////////////////////////////////////
SECTION( "selftest/test counts",
"Number of test cases that run is fixed" ) {
EmbeddedRunner runner;
SECTION( "selftest/test counts/succeeding tests",
"Number of 'succeeding' tests is fixed" ) {
Totals totals = runner.runMatching( "./succeeding/*" );
CHECK( totals.assertions.passed == 285 );
CHECK( totals.assertions.failed == 0 );
}
SECTION( "selftest/test counts/failing tests",
"Number of 'failing' tests is fixed" ) {
Totals totals = runner.runMatching( "./failing/*" );
CHECK( totals.assertions.passed == 0 );
CHECK( totals.assertions.failed == 72 );
}
}
}
TEST_CASE( "meta/Misc/Sections", "looped tests" ) {
Catch::EmbeddedRunner runner;
Catch::Totals totals = runner.runMatching( "./mixed/Misc/Sections/nested2" );
CHECK( totals.assertions.passed == 2 );
CHECK( totals.assertions.failed == 1 );
}
#ifdef __clang__
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif
#include "../../include/internal/catch_commandline.hpp"
#include "../../include/reporters/catch_reporter_basic.hpp"
#include "../../include/reporters/catch_reporter_xml.hpp"
#include "../../include/reporters/catch_reporter_junit.hpp"
template<size_t size>
void parseIntoConfig( const char * (&argv)[size], Catch::ConfigData& config ) {
Catch::parseIntoConfig( Catch::CommandParser( size, argv ), config );
}
template<size_t size>
std::string parseIntoConfigAndReturnError( const char * (&argv)[size], Catch::ConfigData& config ) {
try {
Catch::parseIntoConfig( Catch::CommandParser( size, argv ), config );
FAIL( "expected exception" );
}
catch( std::exception& ex ) {
return ex.what();
}
return "";
}
TEST_CASE( "selftest/parser/2", "ConfigData" ) {
Catch::ConfigData config;
SECTION( "default", "" ) {
const char* argv[] = { "test" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
CHECK( config.testSpecs.empty() );
CHECK( config.shouldDebugBreak == false );
CHECK( config.cutoff == -1 );
CHECK( config.allowThrows == true );
CHECK( config.reporter.empty() );
}
SECTION( "test lists", "" ) {
SECTION( "-t/1", "Specify one test case using -t" ) {
const char* argv[] = { "test", "-t", "test1" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.testSpecs.size() == 1 );
REQUIRE( config.testSpecs[0] == "test1" );
}
SECTION( "--test/1", "Specify one test case using --test" ) {
const char* argv[] = { "test", "--test", "test1" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.testSpecs.size() == 1 );
REQUIRE( config.testSpecs[0] == "test1" );
}
SECTION( "-t/2", "Specify two test cases using -t" ) {
const char* argv[] = { "test", "-t", "test1", "test2" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.testSpecs.size() == 2 );
REQUIRE( config.testSpecs[0] == "test1" );
REQUIRE( config.testSpecs[1] == "test2" );
}
SECTION( "-t/0", "When no test names are supplied it is an error" ) {
const char* argv[] = { "test", "-t" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "at least one" ) );
}
}
SECTION( "reporter", "" ) {
SECTION( "-r/basic", "" ) {
const char* argv[] = { "test", "-r", "basic" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.reporter == "basic" );
}
SECTION( "-r/xml", "" ) {
const char* argv[] = { "test", "-r", "xml" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.reporter == "xml" );
}
SECTION( "--reporter/junit", "" ) {
const char* argv[] = { "test", "--reporter", "junit" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.reporter == "junit" );
}
SECTION( "-r/error", "reporter config only accepts one argument" ) {
const char* argv[] = { "test", "-r", "one", "two" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "one argument" ) );
}
}
SECTION( "debugger", "" ) {
SECTION( "-b", "" ) {
const char* argv[] = { "test", "-b" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.shouldDebugBreak == true );
}
SECTION( "--break", "" ) {
const char* argv[] = { "test", "--break" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.shouldDebugBreak );
}
SECTION( "-b", "break option has no arguments" ) {
const char* argv[] = { "test", "-b", "unexpected" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "not accept" ) );
}
}
SECTION( "abort", "" ) {
SECTION( "-a", "" ) {
const char* argv[] = { "test", "-a" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.cutoff == 1 );
}
SECTION( "-a/2", "" ) {
const char* argv[] = { "test", "-a", "2" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.cutoff == 2 );
}
SECTION( "-a/error/0", "" ) {
const char* argv[] = { "test", "-a", "0" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "greater than zero" ) );
}
SECTION( "-a/error/non numeric", "" ) {
const char* argv[] = { "test", "-a", "oops" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "greater than zero" ) );
}
SECTION( "-a/error/two args", "cutoff only takes one argument" ) {
const char* argv[] = { "test", "-a", "1", "2" };
REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "accepts" ) );
}
}
SECTION( "nothrow", "" ) {
SECTION( "-nt", "" ) {
const char* argv[] = { "test", "-nt" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.allowThrows == false );
}
SECTION( "--nothrow", "" ) {
const char* argv[] = { "test", "--nothrow" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
REQUIRE( config.allowThrows == false );
}
}
SECTION( "combinations", "" ) {
SECTION( "-a -b", "" ) {
const char* argv[] = { "test", "-a", "-b", "-nt" };
CHECK_NOTHROW( parseIntoConfig( argv, config ) );
CHECK( config.cutoff == 1 );
CHECK( config.shouldDebugBreak );
CHECK( config.allowThrows == false );
}
}
}
class TestSpec {
public:
TestSpec( const std::string& rawSpec )
: m_rawSpec( rawSpec ),
m_isWildcarded( false ) {
if( m_rawSpec[m_rawSpec.size()-1] == '*' ) {
m_rawSpec = m_rawSpec.substr( 0, m_rawSpec.size()-1 );
m_isWildcarded = true;
}
}
bool matches ( const std::string& testName ) const {
if( !m_isWildcarded )
return m_rawSpec == testName;
else
return testName.size() >= m_rawSpec.size() && testName.substr( 0, m_rawSpec.size() ) == m_rawSpec;
}
private:
std::string m_rawSpec;
bool m_isWildcarded;
};
namespace Catch{ //
struct IfFilterMatches{ enum DoWhat {
IncludeTests,
ExcludeTests
}; };
class TestCaseFilter {
public:
TestCaseFilter( const std::string& testSpec, IfFilterMatches::DoWhat filterType = IfFilterMatches::IncludeTests )
: m_testSpec( testSpec ),
m_filterType( filterType ),
m_isWildcarded( false )
{
if( m_testSpec[m_testSpec.size()-1] == '*' ) {
m_testSpec = m_testSpec.substr( 0, m_testSpec.size()-1 );
m_isWildcarded = true;
}
}
bool shouldInclude( const TestCaseInfo& testCase ) const {
return isMatch( testCase ) == (m_filterType == IfFilterMatches::IncludeTests);
}
private:
bool isMatch( const TestCaseInfo& testCase ) const {
const std::string& name = testCase.getName();
if( !m_isWildcarded )
return m_testSpec == name;
else
return name.size() >= m_testSpec.size() && name.substr( 0, m_testSpec.size() ) == m_testSpec;
}
std::string m_testSpec;
IfFilterMatches::DoWhat m_filterType;
bool m_isWildcarded;
};
class TestCaseFilters {
public:
void addFilter( const TestCaseFilter& filter ) {
m_filters.push_back( filter );
}
bool shouldInclude( const TestCaseInfo& testCase ) const {
std::vector<TestCaseFilter>::const_iterator it = m_filters.begin();
std::vector<TestCaseFilter>::const_iterator itEnd = m_filters.end();
for(; it != itEnd; ++it )
if( !it->shouldInclude( testCase ) )
return false;
return true;
}
private:
std::vector<TestCaseFilter> m_filters;
};
}
inline Catch::TestCaseInfo makeTestCase( const char* name ){ return Catch::TestCaseInfo( NULL, name, "", CATCH_INTERNAL_LINEINFO ); }
TEST_CASE( "selftest/test filter", "Groups of tests can be selected" ) {
Catch::TestCaseFilter matchAny( "*" );
Catch::TestCaseFilter matchNone( "*", Catch::IfFilterMatches::ExcludeTests );
CHECK( matchAny.shouldInclude( makeTestCase( "any" ) ));
CHECK( matchNone.shouldInclude( makeTestCase( "any" ) ) == false );
Catch::TestCaseFilter matchHidden( "./*" );
Catch::TestCaseFilter matchNonHidden( "./*", Catch::IfFilterMatches::ExcludeTests );
CHECK( matchHidden.shouldInclude( makeTestCase( "any" ) ) == false );
CHECK( matchNonHidden.shouldInclude( makeTestCase( "any" ) ) );
CHECK( matchHidden.shouldInclude( makeTestCase( "./any" ) ) );
CHECK( matchNonHidden.shouldInclude( makeTestCase( "./any" ) ) == false );
}
TEST_CASE( "selftest/test filters", "Groups of tests can be selected" ) {
Catch::TestCaseFilter matchHidden( "./*" );
Catch::TestCaseFilter dontMatchA( "./a*", Catch::IfFilterMatches::ExcludeTests );
Catch::TestCaseFilters filters;
filters.addFilter( matchHidden );
filters.addFilter( dontMatchA );
CHECK( matchHidden.shouldInclude( makeTestCase( "./something" ) ) );
CHECK( filters.shouldInclude( makeTestCase( "any" ) ) == false );
CHECK( filters.shouldInclude( makeTestCase( "./something" ) ) );
CHECK( filters.shouldInclude( makeTestCase( "./anything" ) ) == false );
}