def testFieldCoercion ( self ):
# Create the test message
message1 = Message ( )
message1.addFieldIndicator ( 'Indicator' )
message1.addFieldBool ( True, 'True Bool' )
message1.addFieldBool ( False, 'False Bool' )
message1.addFieldByte ( 0, 'Zero Byte' )
message1.addFieldByte ( -42, 'Non-zero Byte' )
message1.addFieldI16 ( 256, 'Non-zero Short' )
message1.addFieldI32 ( -40000, 'Non-zero Int' )
message1.addFieldI64 ( 10000000000l, 'Non-zero Long' )
message1.addFieldF32 ( 0.0, 'Zero Float' )
message1.addFieldF32 ( -1.234, 'Non-zero Float' )
message1.addFieldF64 ( 0.0, 'Zero Double' )
message1.addFieldF64 ( 123.4567, 'Non-zero Double' )
message1.addFieldString ( 'This is a string', 'String' )
# Retrieve test fields and check coercion
fields = message1.getFields ( )
self.assertEqual ( len ( fields ), 13 )
self.assertRaises( fudgepyc.Exception, fields [ 0 ].getAsBool ) # Indicator
self.assertEqual ( fields [ 1 ].getAsBool ( ), True ) # True bool
self.assertEqual ( fields [ 2 ].getAsBool ( ), False ) # False bool
self.assertEqual ( fields [ 3 ].getAsBool ( ), False ) # Zero byte
self.assertEqual ( fields [ 4 ].getAsBool ( ), True ) # Non-zero byte
self.assertEqual ( fields [ 5 ].getAsBool ( ), True ) # Non-zero short
self.assertEqual ( fields [ 6 ].getAsBool ( ), True ) # Non-zero int
self.assertEqual ( fields [ 7 ].getAsBool ( ), True ) # Non-zero long
for idx in range ( 8, len ( fields ) ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsBool )
self.assertRaises( fudgepyc.Exception, fields [ 0 ].getAsByte ) # Indicator
self.assertEqual ( fields [ 1 ].getAsByte ( ), 1 ) # True bool
self.assertEqual ( fields [ 2 ].getAsByte ( ), 0 ) # False bool
self.assertEqual ( fields [ 3 ].getAsByte ( ), 0 ) # Zero byte
self.assertEqual ( fields [ 4 ].getAsByte ( ), -42 ) # Non-zero byte
for idx in range ( 5, len ( fields ) ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsByte )
self.assertRaises( fudgepyc.Exception, fields [ 0 ].getAsInt16 ) # Indicator
self.assertEqual ( fields [ 1 ].getAsInt16 ( ), 1 ) # True bool
self.assertEqual ( fields [ 2 ].getAsInt16 ( ), 0 ) # False bool
self.assertEqual ( fields [ 3 ].getAsInt16 ( ), 0 ) # Zero byte
self.assertEqual ( fields [ 4 ].getAsInt16 ( ), -42 ) # Non-zero byte
self.assertEqual ( fields [ 5 ].getAsInt16 ( ), 256 ) # Non-zero short
for idx in range ( 6, len ( fields ) ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsInt16 )
self.assertRaises( fudgepyc.Exception, fields [ 0 ].getAsInt32 ) # Indicator
self.assertEqual ( fields [ 1 ].getAsInt32 ( ), 1 ) # True bool
self.assertEqual ( fields [ 2 ].getAsInt32 ( ), 0 ) # False bool
self.assertEqual ( fields [ 3 ].getAsInt32 ( ), 0 ) # Zero byte
self.assertEqual ( fields [ 4 ].getAsInt32 ( ), -42 ) # Non-zero byte
self.assertEqual ( fields [ 5 ].getAsInt32 ( ), 256 ) # Non-zero short
self.assertEqual ( fields [ 6 ].getAsInt32 ( ), -40000 ) # Non-zero int
for idx in range ( 7, len ( fields ) ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsInt32 )
self.assertRaises( fudgepyc.Exception, fields [ 0 ].getAsInt64 ) # Indicator
self.assertEqual ( fields [ 1 ].getAsInt64 ( ), 1 ) # True bool
self.assertEqual ( fields [ 2 ].getAsInt64 ( ), 0 ) # False bool
self.assertEqual ( fields [ 3 ].getAsInt64 ( ), 0 ) # Zero byte
self.assertEqual ( fields [ 4 ].getAsInt64 ( ), -42 ) # Non-zero byte
self.assertEqual ( fields [ 5 ].getAsInt64 ( ), 256 ) # Non-zero short
self.assertEqual ( fields [ 6 ].getAsInt64 ( ), -40000 ) # Non-zero int
self.assertEqual ( fields [ 7 ].getAsInt64 ( ), 10000000000l ) # Non-zero long
for idx in range ( 8, len ( fields ) ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsInt64 )
for idx in range ( 0, 3 ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsFloat32 )
self.assertAlmostEqual ( fields [ 3 ].getAsFloat32 ( ), 0.0, 1 ) # Zero byte
self.assertAlmostEqual ( fields [ 4 ].getAsFloat32 ( ), -42.0, 1 ) # Non-zero byte
self.assertAlmostEqual ( fields [ 5 ].getAsFloat32 ( ), 256.0, 1 ) # Non-zero short
self.assertAlmostEqual ( fields [ 6 ].getAsFloat32 ( ), -40000.0, 1 ) # Non-zero int
self.assertAlmostEqual ( fields [ 7 ].getAsFloat32 ( ), 10000000000.0, 1 ) # Non-zero long
self.assertAlmostEqual ( fields [ 8 ].getAsFloat32 ( ), 0.0, 1 ) # Zero float
self.assertAlmostEqual ( fields [ 9 ].getAsFloat32 ( ), -1.234, 3 ) # Non-zero float
self.assertAlmostEqual ( fields [ 10 ].getAsFloat32 ( ), 0.0, 1 ) # Zero double
self.assertAlmostEqual ( fields [ 11 ].getAsFloat32 ( ), 123.4567, 4 ) # Non-zero double
self.assertRaises( fudgepyc.Exception, fields [ 12 ].getAsFloat32 )
for idx in range ( 0, 3 ):
self.assertRaises( fudgepyc.Exception, fields [ idx ].getAsFloat64 )
self.assertAlmostEqual ( fields [ 3 ].getAsFloat64 ( ), 0.0, 1 ) # Zero byte
self.assertAlmostEqual ( fields [ 4 ].getAsFloat64 ( ), -42.0, 1 ) # Non-zero byte
self.assertAlmostEqual ( fields [ 5 ].getAsFloat64 ( ), 256.0, 1 ) # Non-zero short
self.assertAlmostEqual ( fields [ 6 ].getAsFloat64 ( ), -40000.0, 1 ) # Non-zero int
self.assertAlmostEqual ( fields [ 7 ].getAsFloat64 ( ), 10000000000.0, 1 ) # Non-zero long
self.assertAlmostEqual ( fields [ 8 ].getAsFloat64 ( ), 0.0, 1 ) # Zero float
self.assertAlmostEqual ( fields [ 9 ].getAsFloat64 ( ), -1.234, 3 ) # Non-zero float
self.assertAlmostEqual ( fields [ 10 ].getAsFloat64 ( ), 0.0, 1 ) # Zero double
self.assertAlmostEqual ( fields [ 11 ].getAsFloat64 ( ), 123.4567, 4 ) # Non-zero double
self.assertRaises( fudgepyc.Exception, fields [ 12 ].getAsFloat64 )
def testFieldFunctions ( self ):
# Set up the source data
rawBytesSeq = [ -0x00, -0x11, -0x23, -0x34, -0x45, -0x56, -0x67, -0x77, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00 ]
rawShortsSeq = ( -32767, 32767, 0, 1, -1, 100, -100, 0, 16385 )
rawIntsSeq = [ 2147483647, 0, -2147483647, 0 ]
rawLongsSeq = ( -9223372036854775807l, 0, 9223372036854775807l, -1, 2, -3, 5, -8, 13, -21, 34, -55 )
rawFloatsSeq = [ 0.0, 2147483647.0, 214748364.7, 21474836.47, 2147483.647, 2.147483647, 21.47483647, 214.7483647 ]
rawDoublesSeq = ( 9223372036854775807.0, 0.0, 0.0000000123456, 1234560000000.0, -9223372036854775807.0 )
rawDate = datetime.date ( 1962, 2, 20 )
rawTime = datetime.time ( 11, 41, 19, 123456, TestTimeZone ( ) )
rawDateTime = datetime.datetime ( 2012, 2, 19, 11, 43, 16 )
# Will need a variety of large byte strings and arrays - bit of
# hackery required to support Fudge's signed bytes and Python's
# unsigned characters
fixedByteArrays = ( ( 1, 4, fudgepyc.types.BYTE_ARRAY_4 ),
( 2, 8, fudgepyc.types.BYTE_ARRAY_8 ),
( 3, 16, fudgepyc.types.BYTE_ARRAY_16 ),
( 4, 20, fudgepyc.types.BYTE_ARRAY_20 ),
( 5, 32, fudgepyc.types.BYTE_ARRAY_32 ),
( 6, 64, fudgepyc.types.BYTE_ARRAY_64 ),
( 7, 128, fudgepyc.types.BYTE_ARRAY_128 ),
( 8, 256, fudgepyc.types.BYTE_ARRAY_256 ),
( 9, 512, fudgepyc.types.BYTE_ARRAY_512 ) )
largeByteArrays = dict ( ( sz, self.__generateByteArray ( sz ) ) for _, sz, _ in fixedByteArrays )
largeByteStrings = dict ( ( sz, ''.join ( chr ( i % 256 ) for i in ar ) ) for sz, ar in largeByteArrays.iteritems ( ) )
# Construct an empty message
message1 = Message ( )
self.assertEqual ( len ( message1 ), 0 )
# Test some failure cases
self.assertRaises ( fudgepyc.Exception, message1.getFieldAtIndex, 0 )
self.assertEqual ( message1.getFieldByOrdinal ( 0 ), None )
self.assertEqual ( message1.getFieldByName ( 'Field Name' ), None )
self.assertRaises ( fudgepyc.Exception,
message1.addFieldBool,
True,
"This message field name is too long. The limit for message field names is 255 characters; "
"this is because the name's length must be stored in a single leading byte (a bit like a "
"length limited version Pascal). An exception should be thrown containing the "
"FUDGE_NAME_TOO_LONG code." )
# Add indicator, boolean, integer and float fields
message1.addFieldIndicator ( )
message1.addFieldBool ( True )
message1.addFieldByte ( 127 )
message1.addFieldI16 ( 32767 )
message1.addFieldI32 ( -2147483647 )
message1.addFieldI64 ( 9223372036854775807l )
message1.addFieldF32 ( 2147483647.0 )
message1.addFieldF64 ( -9223372036854775807.0 )
self.assertEqual ( len ( message1 ), 8 )
# Add date, time and datetime fields
message1.addFieldDate ( rawDate )
message1.addFieldTime ( rawTime )
message1.addField ( rawDateTime )
self.assertEqual ( len ( message1 ), 11 )
# Add fixed width byte arrays in a sub message
message2 = Message ( )
for ordinal, size, _ in fixedByteArrays:
getattr ( message2, 'addField%dByteArray' % size ) ( largeByteStrings [ size ], ordinal = ordinal )
self.assertEqual ( len ( message2 ), 9 )
message1.addFieldMsg ( message2, name = 'Byte Array SubMessage' )
# Add empty and populate and unicode strings
message1.addFieldString ( '', name = 'Empty string' )
message1.addFieldString ( 'This is a string', name = 'String' )
message1.addFieldString ( u'This is unicode', name = 'Unicode' )
self.assertEqual ( len ( message1 ), 15 )
# Add empty and populated arrays in a sub message
message2 = Message ( )
self.assertEqual ( len ( message2 ), 0 )
message2.addFieldByteArray ( [ ], name = 'No Bytes' )
message2.addFieldByteArray ( rawBytesSeq, name = 'Bytes' )
message2.addFieldI16Array ( rawShortsSeq, name = 'Shorts' )
message2.addFieldI32Array ( rawIntsSeq, name = 'Ints' )
message2.addFieldI64Array ( rawLongsSeq, name = 'Longs' )
message2.addFieldF32Array ( rawFloatsSeq, name = 'Floats' )
message2.addFieldF64Array ( rawDoublesSeq, name = 'Doubles' )
self.assertEqual ( len ( message2 ), 7 )
message1.addFieldMsg ( message2, name = 'Array SubMessage' )
# Add an empty sub message
message2 = Message ( )
message1.addFieldMsg ( message2, name = 'Empty SubMessage' )
self.assertEqual ( len ( message1 ), 17 )
# Retrieve the top-level fields and check their contents
fields = message1.getFields ( )
self.assertEqual ( len ( fields ), 17 )
self.assert_ ( all ( isinstance ( fld, Field ) for fld in fields ) )
self.assertEqual ( fields [ 0 ].type ( ), fudgepyc.types.INDICATOR )
self.assertEqual ( fields [ 0 ].value ( ), None )
self.assertEqual ( fields [ 1 ].type ( ), fudgepyc.types.BOOLEAN )
self.assertEqual ( fields [ 1 ].getBool ( ), True )
self.assertEqual ( fields [ 1 ].value ( ), True )
self.assertEqual ( fields [ 2 ].type ( ), fudgepyc.types.BYTE )
self.assertEqual ( fields [ 2 ].getByte ( ), 127 )
self.assertEqual ( fields [ 2 ].value ( ), 127 )
self.assertEqual ( fields [ 3 ].type ( ), fudgepyc.types.SHORT )
self.assertEqual ( fields [ 3 ].getInt16 ( ), 32767 )
self.assertEqual ( fields [ 3 ].value ( ), 32767 )
self.assertEqual ( fields [ 4 ].type ( ), fudgepyc.types.INT )
self.assertEqual ( fields [ 4 ].getInt32 ( ), -2147483647 )
self.assertEqual ( fields [ 4 ].value ( ), -2147483647 )
self.assertEqual ( fields [ 5 ].type ( ), fudgepyc.types.LONG )
self.assertEqual ( fields [ 5 ].getInt64 ( ), 9223372036854775807l )
self.assertEqual ( fields [ 5 ].value ( ), 9223372036854775807l )
self.assertEqual ( fields [ 6 ].type ( ), fudgepyc.types.FLOAT )
self.assertAlmostEqual ( fields [ 6 ].getFloat32 ( ), 2147483647.0, -1 )
self.assertAlmostEqual ( fields [ 6 ].value ( ), 2147483647.0, -1 )
self.assertEqual ( fields [ 7 ].type ( ), fudgepyc.types.DOUBLE )
self.assertAlmostEqual ( fields [ 7 ].getFloat64 ( ), -9223372036854775807.0, -1 )
self.assertAlmostEqual ( fields [ 7 ].value ( ), -9223372036854775807.0, -1 )
self.assertEqual ( fields [ 8 ].getDate ( ), rawDate )
self.assertEqual ( fields [ 8 ].value ( ), rawDate )
self.assertEqual ( fields [ 9 ].getTime ( ), rawTime )
self.assertEqual ( fields [ 9 ].value ( ), rawTime )
self.assert_ ( isinstance ( fields [ 9 ].value ( ).tzinfo, fudgepyc.timezone.Timezone ) )
self.assertEqual ( fields [ 10 ].value ( ), rawDateTime )
self.assertEqual ( fields [ 10 ].getDateTime ( ), rawDateTime )
self.assertEqual ( fields [ 10 ].value ( ).tzinfo, None )
self.assertEqual ( fields [ 11 ].type ( ), fudgepyc.types.MESSAGE )
self.assert_ ( isinstance ( fields [ 11 ].getMessage ( ), Message ) )
self.assert_ ( isinstance ( fields [ 11 ].value ( ), Message ) )
self.assertEqual ( fields [ 12 ].type ( ), fudgepyc.types.STRING )
self.assertEqual ( fields [ 12 ].getString ( ), '' )
self.assertEqual ( fields [ 12 ].value ( ), '' )
self.assertEqual ( fields [ 13 ].type ( ), fudgepyc.types.STRING )
self.assertEqual ( fields [ 13 ].getString ( ), 'This is a string' )
self.assertEqual ( fields [ 13 ].value ( ), 'This is a string' )
self.assertEqual ( fields [ 14 ].type ( ), fudgepyc.types.STRING )
self.assertEqual ( fields [ 14 ].getString ( ), 'This is unicode' )
self.assertEqual ( fields [ 14 ].value ( ), 'This is unicode' )
self.assertEqual ( fields [ 15 ].type ( ), fudgepyc.types.MESSAGE )
self.assert_ ( isinstance ( fields [ 15 ].getMessage ( ), Message ) )
self.assert_ ( isinstance ( fields [ 15 ].value ( ), Message ) )
self.assertEqual ( fields [ 16 ].type ( ), fudgepyc.types.MESSAGE )
self.assert_ ( isinstance ( fields [ 16 ].getMessage ( ), Message ) )
self.assert_ ( isinstance ( fields [ 16 ].value ( ), Message ) )
field1 = message1.getFieldByName ( 'Empty string' )
self.assertEqual ( field1.type ( ), fudgepyc.types.STRING )
self.assertEqual ( field1.value ( ), u'' )
field1 = message1 [ 'Empty SubMessage' ]
self.assertEqual ( field1.type ( ), fudgepyc.types.MESSAGE )
self.assertEqual ( len ( field1.value ( ) ), 0 )
self.assertEqual ( message1.getFieldByName ( '' ), None )
self.assertEqual ( message1.getFieldByName ( 'Bytes' ), None )
self.assertRaises ( LookupError, message1.__getitem__, 'null string' )
self.assertEqual ( len ( fields [ 0 ] ), 0 )
self.assertEqual ( len ( fields [ 2 ] ), 1 )
self.assertEqual ( len ( fields [ 15 ] ), 7 )
self.assertEqual ( fields [ 2 ].ordinal ( ), None )
self.assertEqual ( fields [ 2 ].name ( ), None )
self.assertEqual ( fields [ 13 ].ordinal ( ), None )
self.assertEqual ( fields [ 13 ].name ( ), 'String' )
# Check the fixed array message
message2 = fields [ 11 ].getMessage ( )
self.assertEqual ( len ( message2 ), 9 )
fields = message2.getFields ( )
for idx in range ( len ( message2 ) ):
ordinal, size, fudgetype = fixedByteArrays [ idx ]
self.assertEqual ( fields [ idx ].type ( ), fudgetype )
self.assertEqual ( fields [ idx ].numbytes ( ), size )
self.assertEqual ( len ( fields [ idx ] ), size )
self.assertEqual ( fields [ idx ].bytes ( ), largeByteStrings [ size ] )
self.assertEqual ( fields [ idx ].value ( ), largeByteStrings [ size ] )
self.assertEqual ( fields [ idx ].getByteArray ( ), largeByteArrays [ size ] )
self.assertEqual ( fields [ idx ].name ( ), None )
self.assertEqual ( fields [ idx ].ordinal ( ), ordinal )
field1 = message2.getFieldByOrdinal ( 1 )
self.assertEqual ( field1.type ( ), fudgepyc.types.BYTE_ARRAY_4 )
field1 = message2.getFieldByOrdinal ( 4 )
self.assertEqual ( field1.type ( ), fudgepyc.types.BYTE_ARRAY_20 )
self.assertEqual ( message2.getFieldByOrdinal ( 0 ), None )
self.assertRaises ( LookupError, message2.__getitem__, 10 )
self.assertRaises ( OverflowError, message2.__getitem__, -1 )
# Check the variable array message
field1 = message1.getFieldAtIndex ( 15 )
self.assertEqual ( field1.type ( ), fudgepyc.types.MESSAGE )
self.assertEqual ( len ( field1 ), 7 )
fields = field1.value ( ).getFields ( )
self.assertEqual ( len ( fields ), 7 )
self.assertEqual ( fields [ 0 ].type ( ), fudgepyc.types.BYTE_ARRAY )
self.assertEqual ( fields [ 0 ].getByteArray ( ), [ ] )
self.assertEqual ( fields [ 0 ].value ( ), '' )
self.assertEqual ( fields [ 1 ].type ( ), fudgepyc.types.BYTE_ARRAY )
self.assertEqual ( fields [ 1 ].getByteArray ( ), rawBytesSeq )
self.assertEqual ( fields [ 1 ].value ( ), ''.join ( chr ( i % 256 ) for i in rawBytesSeq ) )
self.assertEqual ( fields [ 2 ].type ( ), fudgepyc.types.SHORT_ARRAY )
self.assertEqual ( fields [ 2 ].getInt16Array ( ), list ( rawShortsSeq ) )
self.assertEqual ( fields [ 2 ].value ( ), list ( rawShortsSeq ) )
self.assertEqual ( fields [ 3 ].type ( ), fudgepyc.types.INT_ARRAY )
self.assertEqual ( fields [ 3 ].getInt32Array ( ), rawIntsSeq )
self.assertEqual ( fields [ 3 ].value ( ), rawIntsSeq )
self.assertEqual ( fields [ 4 ].type ( ), fudgepyc.types.LONG_ARRAY )
self.assertEqual ( fields [ 4 ].getInt64Array ( ), list ( rawLongsSeq ) )
self.assertEqual ( fields [ 4 ].value ( ), list ( rawLongsSeq ) )
self.assertEqual ( fields [ 5 ].type ( ), fudgepyc.types.FLOAT_ARRAY )
self.__compareFloatArray ( fields [ 5 ].getFloat32Array ( ), rawFloatsSeq, 8 )
self.__compareFloatArray ( fields [ 5 ].value ( ), rawFloatsSeq, 8 )
self.assertEqual ( fields [ 6 ].type ( ), fudgepyc.types.DOUBLE_ARRAY )
self.__compareFloatArray ( fields [ 6 ].getFloat64Array ( ), rawDoublesSeq, 12 )
self.__compareFloatArray ( fields [ 6 ].value ( ), rawDoublesSeq, 12 )
message2 = message1.getFieldAtIndex ( 15 ).value ( )
field1 = message2.getFieldByName ( 'Bytes' )
self.assertEqual ( field1.type ( ), fudgepyc.types.BYTE_ARRAY )
self.assertRaises ( fudgepyc.Exception, field1.getInt16Array )
field1 = message2 [ 'Floats' ]
self.assertEqual ( field1.type ( ), fudgepyc.types.FLOAT_ARRAY )
self.assertRaises ( fudgepyc.Exception, field1.getByteArray )
self.assertEqual ( message2.getFieldByName ( 'Empty SubMessage' ), None )
self.assertEqual ( message2.getFieldByOrdinal ( 1 ), None )
self.assertRaises ( LookupError, message2.__getitem__, 'Empty SubMessage' )
self.assertRaises ( LookupError, message2.__getitem__, 1 )
# Check the empty message
field1 = message1.getFieldAtIndex ( 16 )
self.assertEqual ( field1.type ( ), fudgepyc.types.MESSAGE )
self.assertEqual ( len ( field1 ), 0 )
self.assertEqual ( field1.name ( ), u'Empty SubMessage' )
self.assertEqual ( field1.ordinal ( ), None )
message2 = field1.value ( )
self.assertEqual ( len ( message2 ), 0 )