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Exception message testing now supports wildcards

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- extracted WildcardPattern from TestSpec::NamePattern
This commit is contained in:
Phil Nash 2015-07-13 15:03:04 +01:00
parent 93a842e2f0
commit 2104ca2aa4
10 changed files with 234 additions and 51 deletions
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1
include/internal/catch_impl.hpp
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@ -77,6 +77,7 @@ namespace Catch {
FreeFunctionTestCase::~FreeFunctionTestCase() {}
IGeneratorInfo::~IGeneratorInfo() {}
IGeneratorsForTest::~IGeneratorsForTest() {}
WildcardPattern::~WildcardPattern() {}
TestSpec::Pattern::~Pattern() {}
TestSpec::NamePattern::~NamePattern() {}
TestSpec::TagPattern::~TagPattern() {}

5
include/internal/catch_result_builder.hpp
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@ -14,7 +14,7 @@
#include "catch_interfaces_runner.h"
#include "catch_interfaces_capture.h"
#include "catch_interfaces_registry_hub.h"
#include "catch_wildcard_pattern.hpp"
namespace Catch {
@ -78,7 +78,8 @@ namespace Catch {
if( expectedMessage != "" ) {
std::string actualMessage = Catch::translateActiveException();
if( expectedMessage != actualMessage ) {
WildcardPattern pattern( expectedMessage, WildcardPattern::CaseInsensitive );
if( !pattern.matches( actualMessage ) ) {
data.resultType = ResultWas::ExpressionFailed;
data.reconstructedExpression = actualMessage;
}

46
include/internal/catch_test_spec.hpp
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@ -13,6 +13,7 @@
#pragma clang diagnostic ignored "-Wpadded"
#endif
#include "catch_wildcard_pattern.hpp"
#include "catch_test_case_info.h"
#include <string>
@ -26,50 +27,18 @@ namespace Catch {
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 = m_name.substr( 1 );
m_wildcard = WildcardAtStart;
}
if( endsWith( m_name, "*" ) ) {
m_name = m_name.substr( 0, m_name.size()-1 );
m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
}
}
NamePattern( std::string const& name )
: m_wildcardPattern( toLower( name ), WildcardPattern::CaseInsensitive )
{}
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 );
}
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
throw std::logic_error( "Unknown enum" );
#ifdef __clang__
#pragma clang diagnostic pop
#endif
return m_wildcardPattern.matches( toLower( testCase.name ) );
}
private:
std::string m_name;
WildcardPosition m_wildcard;
WildcardPattern m_wildcardPattern;
};
class TagPattern : public Pattern {
public:
TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
@ -80,6 +49,7 @@ namespace Catch {
private:
std::string m_tag;
};
class ExcludedPattern : public Pattern {
public:
ExcludedPattern( Ptr<Pattern> const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}

75
include/internal/catch_wildcard_pattern.hpp Normal file
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@ -0,0 +1,75 @@
/*
* Created by Phil on 13/7/2015.
* Copyright 2015 Two Blue Cubes Ltd. All rights reserved.
*
* 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)
*/
#ifndef TWOBLUECUBES_CATCH_WILDCARD_PATTERN_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_WILDCARD_PATTERN_HPP_INCLUDED
#include "catch_common.h"
namespace Catch
{
class WildcardPattern {
enum WildcardPosition {
NoWildcard = 0,
WildcardAtStart = 1,
WildcardAtEnd = 2,
WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
};
public:
enum CaseSensitivity {
CaseSensitive,
CaseInsensitive
};
WildcardPattern( std::string const& pattern, CaseSensitivity caseSensitivity )
: m_caseSensitivity( caseSensitivity ),
m_wildcard( NoWildcard ),
m_pattern( adjustCase( pattern ) )
{
if( startsWith( m_pattern, "*" ) ) {
m_pattern = m_pattern.substr( 1 );
m_wildcard = WildcardAtStart;
}
if( endsWith( m_pattern, "*" ) ) {
m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
}
}
virtual ~WildcardPattern();
virtual bool matches( std::string const& str ) const {
switch( m_wildcard ) {
case NoWildcard:
return m_pattern == adjustCase( str );
case WildcardAtStart:
return endsWith( adjustCase( str ), m_pattern );
case WildcardAtEnd:
return startsWith( adjustCase( str ), m_pattern );
case WildcardAtBothEnds:
return contains( adjustCase( str ), m_pattern );
}
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
throw std::logic_error( "Unknown enum" );
#ifdef __clang__
#pragma clang diagnostic pop
#endif
}
private:
std::string adjustCase( std::string const& str ) const {
return m_caseSensitivity == CaseInsensitive ? toLower( str ) : str;
}
CaseSensitivity m_caseSensitivity;
WildcardPosition m_wildcard;
std::string m_pattern;
};
}
#endif // TWOBLUECUBES_CATCH_WILDCARD_PATTERN_HPP_INCLUDED

6
projects/SelfTest/Baselines/console.std.approved.txt
View File

@ -398,7 +398,7 @@ due to unexpected exception with message:
3.14
-------------------------------------------------------------------------------
Exception messages can be tested for
Mismatching exception messages failing the test
-------------------------------------------------------------------------------
ExceptionTests.cpp:<line number>
...............................................................................
@ -797,6 +797,6 @@ with expansion:
"first" == "second"
===============================================================================
test cases: 156 | 116 passed | 39 failed | 1 failed as expected
assertions: 767 | 674 passed | 80 failed | 13 failed as expected
test cases: 157 | 117 passed | 39 failed | 1 failed as expected
assertions: 774 | 681 passed | 80 failed | 13 failed as expected

53
projects/SelfTest/Baselines/console.sw.approved.txt
View File

@ -1279,10 +1279,59 @@ PASSED:
-------------------------------------------------------------------------------
Exception messages can be tested for
exact match
-------------------------------------------------------------------------------
ExceptionTests.cpp:<line number>
...............................................................................
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" )
-------------------------------------------------------------------------------
Exception messages can be tested for
different case
-------------------------------------------------------------------------------
ExceptionTests.cpp:<line number>
...............................................................................
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "expecteD Exception" )
-------------------------------------------------------------------------------
Exception messages can be tested for
wildcarded
-------------------------------------------------------------------------------
ExceptionTests.cpp:<line number>
...............................................................................
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "expected*" )
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "*exception" )
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "*except*" )
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "*exCept*" )
-------------------------------------------------------------------------------
Mismatching exception messages failing the test
-------------------------------------------------------------------------------
ExceptionTests.cpp:<line number>
...............................................................................
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" )
ExceptionTests.cpp:<line number>:
PASSED:
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" )
@ -7959,6 +8008,6 @@ with expansion:
true
===============================================================================
test cases: 156 | 100 passed | 55 failed | 1 failed as expected
assertions: 787 | 674 passed | 100 failed | 13 failed as expected
test cases: 157 | 101 passed | 55 failed | 1 failed as expected
assertions: 794 | 681 passed | 100 failed | 13 failed as expected

7
projects/SelfTest/Baselines/junit.sw.approved.txt
View File

@ -1,5 +1,5 @@
<testsuites>
<testsuite name="all tests" errors="12" failures="88" tests="787" hostname="tbd" time="{duration}" timestamp="tbd">
<testsuite name="all tests" errors="12" failures="88" tests="794" hostname="tbd" time="{duration}" timestamp="tbd">
<testcase classname="global" name="toString(enum)" time="{duration}"/>
<testcase classname="global" name="toString(enum w/operator&lt;&lt;)" time="{duration}"/>
<testcase classname="global" name="toString(enum class)" time="{duration}"/>
@ -251,7 +251,10 @@ ExceptionTests.cpp:<line number>
</error>
</testcase>
<testcase classname="global" name="NotImplemented exception" time="{duration}"/>
<testcase classname="global" name="Exception messages can be tested for" time="{duration}">
<testcase classname="Exception messages can be tested for" name="exact match" time="{duration}"/>
<testcase classname="Exception messages can be tested for" name="different case" time="{duration}"/>
<testcase classname="Exception messages can be tested for" name="wildcarded" time="{duration}"/>
<testcase classname="global" name="Mismatching exception messages failing the test" time="{duration}">
<failure message="expected exception" type="REQUIRE_THROWS_WITH">
ExceptionTests.cpp:<line number>
</failure>

72
projects/SelfTest/Baselines/xml.sw.approved.txt
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@ -1597,6 +1597,74 @@
<OverallResult success="true"/>
</TestCase>
<TestCase name="Exception messages can be tested for">
<Section name="exact match">
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;expected exception&quot;
</Original>
<Expanded>
thisThrows(), &quot;expected exception&quot;
</Expanded>
</Expression>
<OverallResults successes="1" failures="0" expectedFailures="0"/>
</Section>
<Section name="different case">
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;expecteD Exception&quot;
</Original>
<Expanded>
thisThrows(), &quot;expecteD Exception&quot;
</Expanded>
</Expression>
<OverallResults successes="1" failures="0" expectedFailures="0"/>
</Section>
<Section name="wildcarded">
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;expected*&quot;
</Original>
<Expanded>
thisThrows(), &quot;expected*&quot;
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;*exception&quot;
</Original>
<Expanded>
thisThrows(), &quot;*exception&quot;
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;*except*&quot;
</Original>
<Expanded>
thisThrows(), &quot;*except*&quot;
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;*exCept*&quot;
</Original>
<Expanded>
thisThrows(), &quot;*exCept*&quot;
</Expanded>
</Expression>
<OverallResults successes="4" failures="0" expectedFailures="0"/>
</Section>
<OverallResult success="true"/>
</TestCase>
<TestCase name="Mismatching exception messages failing the test">
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;expected exception&quot;
</Original>
<Expanded>
thisThrows(), &quot;expected exception&quot;
</Expanded>
</Expression>
<Expression success="true" type="REQUIRE_THROWS_WITH" filename="projects/SelfTest/ExceptionTests.cpp" >
<Original>
thisThrows(), &quot;expected exception&quot;
@ -8239,7 +8307,7 @@ there&quot;
</Section>
<OverallResult success="true"/>
</TestCase>
<OverallResults successes="674" failures="100" expectedFailures="13"/>
<OverallResults successes="681" failures="100" expectedFailures="13"/>
</Group>
<OverallResults successes="674" failures="100" expectedFailures="13"/>
<OverallResults successes="681" failures="100" expectedFailures="13"/>
</Catch>

16
projects/SelfTest/ExceptionTests.cpp
View File

@ -153,7 +153,21 @@ TEST_CASE( "NotImplemented exception", "" )
REQUIRE_THROWS( thisFunctionNotImplemented( 7 ) );
}
TEST_CASE( "Exception messages can be tested for", "[.][failing]" ) {
TEST_CASE( "Exception messages can be tested for", "" ) {
SECTION( "exact match" )
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
SECTION( "different case" )
REQUIRE_THROWS_WITH( thisThrows(), "expecteD Exception" );
SECTION( "wildcarded" ) {
REQUIRE_THROWS_WITH( thisThrows(), "expected*" );
REQUIRE_THROWS_WITH( thisThrows(), "*exception" );
REQUIRE_THROWS_WITH( thisThrows(), "*except*" );
REQUIRE_THROWS_WITH( thisThrows(), "*exCept*" );
}
}
TEST_CASE( "Mismatching exception messages failing the test", "[.][failing]" ) {
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
REQUIRE_THROWS_WITH( thisThrows(), "should fail" );
}

2
projects/XCode/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
View File

@ -108,6 +108,7 @@
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>"; };
26DFD3B11B53F84700FD6F16 /* catch_wildcard_pattern.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_wildcard_pattern.hpp; 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>"; };
4A3D7DD01503869D005F9203 /* catch_matchers.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_matchers.hpp; sourceTree = "<group>"; };
@ -470,6 +471,7 @@
2656C226192A77EF0040DB02 /* catch_suppress_warnings.h */,
2656C227192A78410040DB02 /* catch_reenable_warnings.h */,
263F7A4519A66608009474C2 /* catch_fatal_condition.hpp */,
26DFD3B11B53F84700FD6F16 /* catch_wildcard_pattern.hpp */,
);
name = Infrastructure;
sourceTree = "<group>";