def test_strerrorFormatting(self):
"""
L{_ErrorFormatter.formatError} should use L{os.strerror} to format
error messages if it is constructed without any better mechanism.
"""
formatter = _ErrorFormatter(None, None, None)
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, os.strerror(self.probeErrorCode))
def test_strerrorFormatting(self):
"""
L{_ErrorFormatter.formatError} should use L{os.strerror} to format
error messages if it is constructed without any better mechanism.
"""
formatter = _ErrorFormatter(None, None, None)
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, os.strerror(self.probeErrorCode))
def test_errorTab(self):
"""
L{_ErrorFormatter.formatError} should use C{errorTab} if it is supplied
and contains the requested error code.
"""
formatter = _ErrorFormatter(None, None,
{self.probeErrorCode: self.probeMessage})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)
def test_errorTab(self):
"""
L{_ErrorFormatter.formatError} should use C{errorTab} if it is supplied
and contains the requested error code.
"""
formatter = _ErrorFormatter(
None, None, {self.probeErrorCode: self.probeMessage})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)
def test_emptyErrorTab(self):
"""
L{_ErrorFormatter.formatError} should use L{os.strerror} to format
error messages if it is constructed with only an error tab which does
not contain the error code it is called with.
"""
error = 1
# Sanity check
self.assertNotEqual(self.probeErrorCode, error)
formatter = _ErrorFormatter(None, None, {error: 'wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, os.strerror(self.probeErrorCode))
def test_emptyErrorTab(self):
"""
L{_ErrorFormatter.formatError} should use L{os.strerror} to format
error messages if it is constructed with only an error tab which does
not contain the error code it is called with.
"""
error = 1
# Sanity check
self.assertNotEqual(self.probeErrorCode, error)
formatter = _ErrorFormatter(None, None, {error: 'wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, os.strerror(self.probeErrorCode))
def test_formatMessage(self):
"""
L{_ErrorFormatter.formatError} should return the return value of
C{formatMessage} if it is supplied.
"""
formatCalls = []
def formatMessage(errorCode):
formatCalls.append(errorCode)
return self.probeMessage
formatter = _ErrorFormatter(
None, formatMessage, {self.probeErrorCode: 'wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)
self.assertEqual(formatCalls, [self.probeErrorCode])
def test_formatMessage(self):
"""
L{_ErrorFormatter.formatError} should return the return value of
C{formatMessage} if it is supplied.
"""
formatCalls = []
def formatMessage(errorCode):
formatCalls.append(errorCode)
return self.probeMessage
formatter = _ErrorFormatter(
None, formatMessage, {self.probeErrorCode: 'wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)
self.assertEqual(formatCalls, [self.probeErrorCode])
def test_winError(self):
"""
L{_ErrorFormatter.formatError} should return the message argument from
the exception L{winError} returns, if L{winError} is supplied.
"""
winCalls = []
def winError(errorCode):
winCalls.append(errorCode)
return _MyWindowsException(errorCode, self.probeMessage)
formatter = _ErrorFormatter(
winError,
lambda error: 'formatMessage: wrong message',
{self.probeErrorCode: 'errorTab: wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)
def test_winError(self):
"""
L{_ErrorFormatter.formatError} should return the message argument from
the exception L{winError} returns, if L{winError} is supplied.
"""
winCalls = []
def winError(errorCode):
winCalls.append(errorCode)
return _MyWindowsException(errorCode, self.probeMessage)
formatter = _ErrorFormatter(
winError,
lambda error: 'formatMessage: wrong message',
{self.probeErrorCode: 'errorTab: wrong message'})
message = formatter.formatError(self.probeErrorCode)
self.assertEqual(message, self.probeMessage)