def test_create(self):
c = amf3.Context()
self.assertEqual(c.strings, [])
self.assertEqual(c.classes, {})
self.assertEqual(len(c.strings), 0)
self.assertEqual(len(c.classes), 0)
def test_get_encoder(self):
from pyamf import amf0, amf3
self.assertEquals(pyamf._get_encoder_class(pyamf.AMF0), amf0.Encoder)
self.assertEquals(pyamf._get_encoder_class(pyamf.AMF3), amf3.Encoder)
self.assertRaises(ValueError, pyamf._get_encoder_class, 'spam')
self.assertTrue(isinstance(pyamf.get_encoder(pyamf.AMF0),
amf0.Encoder))
self.assertTrue(isinstance(pyamf.get_encoder(pyamf.AMF3),
amf3.Encoder))
self.assertRaises(ValueError, pyamf.get_encoder, 'spam')
context = amf0.Context()
encoder = pyamf.get_encoder(pyamf.AMF0, data='spam', context=context)
self.assertEquals(encoder.stream.getvalue(), 'spam')
self.assertEquals(encoder.context, context)
self.assertFalse(encoder.strict)
context = amf3.Context()
encoder = pyamf.get_encoder(pyamf.AMF3, data='eggs', context=context)
self.assertFalse(encoder.strict)
encoder = pyamf.get_encoder(pyamf.AMF0, strict=True)
self.assertTrue(encoder.strict)
encoder = pyamf.get_encoder(pyamf.AMF3, strict=True)
self.assertTrue(encoder.strict)
def test_get_reference(self):
x = amf3.Context()
y = [1, 2, 3]
z = {'spam': 'eggs'}
spam_alias = pyamf.register_class(Spam, 'spam.eggs')
class Foo:
pass
foo_alias = pyamf.register_class(Foo, 'foo.bar')
a = amf3.ClassDefinition(spam_alias)
b = amf3.ClassDefinition(foo_alias)
ref1 = x.addObject(y)
ref2 = x.addObject(z)
x.addString('abc')
x.addString('def')
x.addClass(a, Spam)
x.addClass(b, Foo)
self.assertEqual(x.getObjectReference(y), ref1)
self.assertEqual(x.getObjectReference(z), ref2)
self.assertEqual(x.getObjectReference({}), -1)
self.assertEqual(x.getStringReference('abc'), 0)
self.assertEqual(x.getStringReference('def'), 1)
self.assertEqual(x.getStringReference('asdfas'), -1)
self.assertEqual(x.getClass(Spam), a)
self.assertEqual(x.getClass(Foo), b)
self.assertEqual(x.getClass(object()), None)
def test_get_decoder(self):
from pyamf import amf0, amf3
self.assertEquals(pyamf._get_decoder_class(pyamf.AMF0), amf0.Decoder)
self.assertEquals(pyamf._get_decoder_class(pyamf.AMF3), amf3.Decoder)
self.assertRaises(ValueError, pyamf._get_decoder_class, 'spam')
self.assertTrue(isinstance(pyamf.get_decoder(pyamf.AMF0),
amf0.Decoder))
self.assertTrue(isinstance(pyamf.get_decoder(pyamf.AMF3),
amf3.Decoder))
self.assertRaises(ValueError, pyamf.get_decoder, 'spam')
context = amf0.Context()
decoder = pyamf.get_decoder(pyamf.AMF0,
data='123',
context=context,
strict=True)
self.assertEquals(decoder.stream.getvalue(), '123')
self.assertEquals(decoder.context, context)
self.assertTrue(decoder.strict)
context = amf3.Context()
decoder = pyamf.get_decoder(pyamf.AMF3,
data='456',
context=context,
strict=True)
self.assertEquals(decoder.stream.getvalue(), '456')
self.assertEquals(decoder.context, context)
self.assertTrue(decoder.strict)
def test_complex_encode_decode_dict(self):
complex = {'element': 'ignore', 'objects': self.build_complex()}
self.encoder.writeElement(complex)
encoded = self.encoder.stream.getvalue()
context = amf3.Context()
decoded = amf3.Decoder(encoded, context).readElement()
self.complex_encode_decode_test(decoded['objects'])
def test_add_class(self):
x = amf3.Context()
alias = pyamf.register_class(Spam, 'spam.eggs')
y = amf3.ClassDefinition(alias)
self.assertEqual(x.addClass(y, Spam), 0)
self.assertEqual(x.classes, {Spam: y})
self.assertEqual(x.class_ref, {0: y})
self.assertEqual(len(x.class_ref), 1)
def test_add_string(self):
x = amf3.Context()
y = 'abc'
self.assertEqual(x.addString(y), 0)
self.assertTrue(y in x.strings)
self.assertEqual(len(x.strings), 1)
self.assertEqual(x.addString(''), -1)
self.assertRaises(TypeError, x.addString, 132)
def test_clear(self):
x = amf3.Context()
y = [1, 2, 3]
x.addObject(y)
x.addString('spameggs')
x.clear()
self.assertEqual(x.strings, [])
self.assertEqual(len(x.strings), 0)
self.assertFalse('spameggs' in x.strings)
def test_get_by_reference(self):
x = amf3.Context()
y = [1, 2, 3]
z = {'spam': 'eggs'}
alias_spam = pyamf.register_class(Spam, 'spam.eggs')
class Foo:
pass
class Bar:
pass
alias_foo = pyamf.register_class(Foo, 'foo.bar')
a = amf3.ClassDefinition(alias_spam)
b = amf3.ClassDefinition(alias_foo)
x.addObject(y)
x.addObject(z)
x.addString('abc')
x.addString('def')
x.addClass(a, Foo)
x.addClass(b, Bar)
self.assertEqual(x.getObject(0), y)
self.assertEqual(x.getObject(1), z)
self.assertEqual(x.getObject(2), None)
self.assertRaises(TypeError, x.getObject, '')
self.assertRaises(TypeError, x.getObject, 2.2323)
self.assertEqual(x.getString(0), 'abc')
self.assertEqual(x.getString(1), 'def')
self.assertEqual(x.getString(2), None)
self.assertRaises(TypeError, x.getString, '')
self.assertRaises(TypeError, x.getString, 2.2323)
self.assertEqual(x.getClass(Foo), a)
self.assertEqual(x.getClass(Bar), b)
self.assertEqual(x.getClass(2), None)
self.assertEqual(x.getClassByReference(0), a)
self.assertEqual(x.getClassByReference(1), b)
self.assertEqual(x.getClassByReference(2), None)
self.assertEqual(x.getObject(2), None)
self.assertEqual(x.getString(2), None)
self.assertEqual(x.getClass(2), None)
self.assertEqual(x.getClassByReference(2), None)
def writeAMF3(self, data):
"""
Writes an element to the datastream in L{AMF3<pyamf.amf3>} format.
@type data: C{mixed}
@param data: The data to be encoded to the AMF0 data stream.
"""
if not hasattr(self.context, 'amf3_context'):
from pyamf import amf3
self.context.amf3_context = amf3.Context()
self.context.addAMF3Object(data)
encoder = pyamf._get_encoder_class(pyamf.AMF3)(self.stream, self.context.amf3_context)
self.writeType(ASTypes.AMF3)
encoder.writeElement(data)
def readAMF3(self):
"""
Read AMF3 elements from the data stream.
@rtype: C{mixed}
@return: The AMF3 element read from the stream
"""
if not hasattr(self.context, 'amf3_context'):
from pyamf import amf3
self.context.amf3_context = amf3.Context()
decoder = pyamf._get_decoder_class(pyamf.AMF3)(self.stream, self.context.amf3_context, strict=self.strict)
element = decoder.readElement()
self.context.addAMF3Object(element)
return element
def parse_stacktrace(filename, c, e, v):
event_id = e
value_id = v
with open(filename, "rb") as f:
buf = f.read()
pos = 0
while True:
context = amf3.Context()
decoder = amf3.Decoder(buf[pos:], context)
try:
data = decoder.readElement()
except pyamf.EOStream:
#print "EOStream"
break
except IOError: # premature end of stream
#print "IOError"
break
except Exception, e:
print "Warning:", e, pos
pos = pos + 1
continue
if not data:
pos = pos + 1
continue
pos = pos + decoder.stream.tell()
if type(data) != list:
print "Warning: top level data not valid: ", type(data)
continue
l = len(data)
name, session, method, opcode = data[0].split(":", 4)
c.execute(
"INSERT INTO stack_events (event_id,session_method,opcode) VALUES (?,?,?);",
(event_id, "%s:%s" % (session, method), opcode))
#if dbtool.verbose:
# print "\n", event_id, data[0]
for i in range(0, (l - 1) / 2):
t = data[(i * 2) + 1]
a = data[(i * 2) + 2]
#print event_id, t, data[0], repr(a)[:32]
if type(a) != pyamf.amf3.ByteArray:
print "Warning: top level data not valid: ", type(a)
d = None
else:
try:
d = amf3.Decoder(a).readElement()
except:
print "Warning: decoder failed @", data[0], t
d = ""
value_id = insert_stackval(c, value_id, event_id, t, d, -1, 0)
event_id = event_id + 1
return (event_id, value_id)