1 files changed, 203 insertions, 0 deletions
diff --git a/projects/SelfTest/ExceptionTests.cpp b/projects/SelfTest/ExceptionTests.cpp
new file mode 100644
index 0000000..5ef91a1
--- /dev/null
+++ b/projects/SelfTest/ExceptionTests.cpp
@@ -0,0 +1,203 @@
+/*
+ *  Created by Phil on 09/11/2010.
+ *  Copyright 2010 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)
+ */
+
+#include "catch.hpp"
+
+#include <string>
+#include <stdexcept>
+
+namespace
+{
+    inline int thisThrows()
+    {
+		if( Catch::alwaysTrue() )
+		    throw std::domain_error( "expected exception" );
+		return 1;
+    }
+
+    int thisDoesntThrow()
+    {
+        return 0;
+    }
+}
+
+TEST_CASE( "When checked exceptions are thrown they can be expected or unexpected", "" )
+{
+    REQUIRE_THROWS_AS( thisThrows(), std::domain_error );
+    REQUIRE_NOTHROW( thisDoesntThrow() );
+    REQUIRE_THROWS( thisThrows() );
+}
+
+TEST_CASE( "Expected exceptions that don't throw or unexpected exceptions fail the test", "[.][failing]" )
+{
+    CHECK_THROWS_AS( thisThrows(), std::string );
+    CHECK_THROWS_AS( thisDoesntThrow(), std::domain_error );
+    CHECK_NOTHROW( thisThrows() );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown directly they are always failures", "[.][failing]" )
+{
+	if( Catch::alwaysTrue() )
+	    throw std::domain_error( "unexpected exception" );
+}
+
+TEST_CASE( "An unchecked exception reports the line of the last assertion", "[.][failing]" )
+{
+    CHECK( 1 == 1 );
+	if( Catch::alwaysTrue() )
+	    throw std::domain_error( "unexpected exception" );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown from sections they are always failures", "[.][failing]" )
+{
+    SECTION( "section name", "" )
+    {
+		if( Catch::alwaysTrue() )
+			throw std::domain_error( "unexpected exception" );
+    }
+}
+
+TEST_CASE( "When unchecked exceptions are thrown from functions they are always failures", "[.][failing]" )
+{
+    CHECK( thisThrows() == 0 );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown during a REQUIRE the test should abort fail", "[.][failing]" )
+{
+    REQUIRE( thisThrows() == 0 );
+    FAIL( "This should never happen" );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown during a CHECK the test should abort and fail", "[.][failing]" )
+{
+    CHECK( thisThrows() == 0 );
+    FAIL( "This should never happen" );
+}
+
+TEST_CASE( "When unchecked exceptions are thrown, but caught, they do not affect the test", "" )
+{
+    try
+    {
+        throw std::domain_error( "unexpected exception" );
+    }
+    catch(...)
+    {
+    }
+}
+
+class CustomException
+{
+public:
+    CustomException( const std::string& msg )
+    : m_msg( msg )
+    {}
+
+    std::string getMessage() const
+    {
+        return m_msg;
+    }
+
+private:
+    std::string m_msg;
+};
+
+class CustomStdException : public std::exception
+{
+public:
+    CustomStdException( const std::string& msg )
+    : m_msg( msg )
+    {}
+    ~CustomStdException() CATCH_NOEXCEPT {}
+
+    std::string getMessage() const
+    {
+        return m_msg;
+    }
+
+private:
+    std::string m_msg;
+};
+
+
+CATCH_TRANSLATE_EXCEPTION( CustomException& ex )
+{
+    return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( CustomStdException& ex )
+{
+    return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( double& ex )
+{
+    return Catch::toString( ex );
+}
+
+TEST_CASE("Non-std exceptions can be translated", "[.][failing]" )
+{
+	if( Catch::alwaysTrue() )
+	    throw CustomException( "custom exception" );
+}
+
+TEST_CASE("Custom std-exceptions can be custom translated", "[.][failing]" )
+{
+    if( Catch::alwaysTrue() )
+        throw CustomException( "custom std exception" );
+}
+
+inline void throwCustom() {
+	if( Catch::alwaysTrue() )
+		throw CustomException( "custom exception - not std" );
+}
+
+TEST_CASE( "Custom exceptions can be translated when testing for nothrow", "[.][failing]" )
+{
+    REQUIRE_NOTHROW( throwCustom() );
+}
+
+TEST_CASE( "Custom exceptions can be translated when testing for throwing as something else", "[.][failing]" )
+{
+    REQUIRE_THROWS_AS( throwCustom(), std::exception );
+}
+
+
+TEST_CASE( "Unexpected exceptions can be translated", "[.][failing]"  )
+{
+	if( Catch::alwaysTrue() )
+	    throw double( 3.14 );
+}
+
+inline int thisFunctionNotImplemented( int ) {
+    CATCH_NOT_IMPLEMENTED;
+}
+
+TEST_CASE( "NotImplemented exception", "" )
+{
+    REQUIRE_THROWS( thisFunctionNotImplemented( 7 ) );
+}
+
+TEST_CASE( "Exception messages can be tested for", "" ) {
+    using namespace Catch::Matchers;
+    SECTION( "exact match" )
+        REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+    SECTION( "different case" )
+    REQUIRE_THROWS_WITH( thisThrows(), Equals( "expecteD Exception", Catch::CaseSensitive::No ) );
+    SECTION( "wildcarded" ) {
+        REQUIRE_THROWS_WITH( thisThrows(), StartsWith( "expected" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), EndsWith( "exception" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), Contains( "except" ) );
+        REQUIRE_THROWS_WITH( thisThrows(), Contains( "exCept", Catch::CaseSensitive::No ) );
+    }
+}
+
+TEST_CASE( "Mismatching exception messages failing the test", "[.][failing]" ) {
+    REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+    REQUIRE_THROWS_WITH( thisThrows(), "should fail" );
+    REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+}