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#ifndef CPPUNIT_MESSAGE_H
#define CPPUNIT_MESSAGE_H
#include <cppunit/Portability.h>
#if CPPUNIT_NEED_DLL_DECL
#pragma warning( push )
#pragma warning( disable: 4251 ) // X needs to have dll-interface to be used by clients of class Z
#endif
#include <cppunit/portability/CppUnitDeque.h>
#include <string>
CPPUNIT_NS_BEGIN
#if CPPUNIT_NEED_DLL_DECL
// template class CPPUNIT_API std::deque<std::string>;
#endif
/*! \brief Message associated to an Exception.
* \ingroup CreatingNewAssertions
* A message is composed of two items:
* - a short description (~20/30 characters)
* - a list of detail strings
*
* The short description is used to indicate how the detail strings should be
* interpreted. It usually indicates the failure types, such as
* "assertion failed", "forced failure", "unexpected exception caught",
* "equality assertion failed"... It should not contains new line character (\n).
*
* Detail strings are used to provide more information about the failure. It
* can contains the asserted expression, the expected and actual values in an
* equality assertion, some addional messages... Detail strings can contains
* new line characters (\n).
*/
class CPPUNIT_API Message
{
public:
Message();
// Ensure thread-safe copy by detaching the string.
Message( const Message &other );
explicit Message( const std::string &shortDescription );
Message( const std::string &shortDescription,
const std::string &detail1 );
Message( const std::string &shortDescription,
const std::string &detail1,
const std::string &detail2 );
Message( const std::string &shortDescription,
const std::string &detail1,
const std::string &detail2,
const std::string &detail3 );
Message &operator =( const Message &other );
/*! \brief Returns the short description.
* \return Short description.
*/
const std::string &shortDescription() const;
/*! \brief Returns the number of detail string.
* \return Number of detail string.
*/
int detailCount() const;
/*! \brief Returns the detail at the specified index.
* \param index Zero based index of the detail string to return.
* \returns Detail string at the specified index.
* \exception std::invalid_argument if \a index < 0 or index >= detailCount().
*/
std::string detailAt( int index ) const;
/*! \brief Returns a string that represents a list of the detail strings.
*
* Example:
* \code
* Message message( "not equal", "Expected: 3", "Actual: 7" );
* std::string details = message.details();
* // details contains:
* // "- Expected: 3\n- Actual: 7\n" \endcode
*
* \return A string that is a concatenation of all the detail strings. Each detail
* string is prefixed with '- ' and suffixed with '\n' before being
* concatenated to the other.
*/
std::string details() const;
/*! \brief Removes all detail strings.
*/
void clearDetails();
/*! \brief Adds a single detail string.
* \param detail Detail string to add.
*/
void addDetail( const std::string &detail );
/*! \brief Adds two detail strings.
* \param detail1 Detail string to add.
* \param detail2 Detail string to add.
*/
void addDetail( const std::string &detail1,
const std::string &detail2 );
/*! \brief Adds three detail strings.
* \param detail1 Detail string to add.
* \param detail2 Detail string to add.
* \param detail3 Detail string to add.
*/
void addDetail( const std::string &detail1,
const std::string &detail2,
const std::string &detail3 );
/*! \brief Adds the detail strings of the specified message.
* \param message All the detail strings of this message are added to this one.
*/
void addDetail( const Message &message );
/*! \brief Sets the short description.
* \param shortDescription New short description.
*/
void setShortDescription( const std::string &shortDescription );
/*! \brief Tests if a message is identical to another one.
* \param other Message this message is compared to.
* \return \c true if the two message are identical, \c false otherwise.
*/
bool operator ==( const Message &other ) const;
/*! \brief Tests if a message is different from another one.
* \param other Message this message is compared to.
* \return \c true if the two message are not identical, \c false otherwise.
*/
bool operator !=( const Message &other ) const;
private:
std::string m_shortDescription;
typedef CppUnitDeque<std::string> Details;
Details m_details;
};
CPPUNIT_NS_END
#if CPPUNIT_NEED_DLL_DECL
#pragma warning( pop )
#endif
#endif // CPPUNIT_MESSAGE_H
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