class MessageRenameTestCase(unittest.TestCase):
'''Test mapping when message name does not match
django type name
'''
global proto
def setUp(self):
self.module_name = "simple_test"
self.pb = ProtocolBuffer(self.module_name)
self.simple = genMsg('SimpleRename', models.Simple)
self.pb.addMessage(self.simple)
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.con = Converter()
def test_mappingExists(self):
self.assert_(not self.pb.messages.get('SimpleRename') is None,
'No mapping by message name to message object')
self.assert_(not self.pb.messages.get(models.Simple) is None,
'No mapping by django type to message object')
self.assertEqual(self.pb.messages['SimpleRename'],
self.pb.messages[models.Simple],
'mapping from string not equal to mapping from django type')
def test_invertible(self):
msg = proto.SimpleRename()
msg.val = 22
django = self.con.toDjangoObj(self.pb, msg)
msg = self.con.toProtoMsg(self.pb, django, proto)
def setUp(self):
self.module_name = "simple_test"
self.pb = ProtocolBuffer(self.module_name)
self.simple = genMsg('SimpleRename', models.Simple)
self.pb.addMessage(self.simple)
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.con = Converter()
class ForeignKeyTestCase(unittest.TestCase):
proto = None
def setUp(self):
self.module_name = "fk_test"
self.pb = ProtocolBuffer(self.module_name)
self.fkt = genMsg('ForeignKeyTest',
models.ForeignKeyTest)
self.pb.addMessage(self.fkt)
self.django_class_fields = [field for field in
models.ForeignKeyTest._meta.local_fields]
self.pb_fields_by_name = dict([(f.name, f) for f in self.fkt.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple = models.Simple()
self.simple.val = 1234
self.simple.save()
self.con = Converter()
def test_genMsg(self):
''' Ensure that there is a type map definition for each Django field
type
'''
for field in self.django_class_fields:
self.assert_(DJ2PB.get(type(field)) != None,
"No protocol buffer type mapped to %s Django type" %
type(field).__name__)
def test_genMsg_fields_exist(self):
''' Ensure that all fields from the django type exist in the generated
protocol buffer type and their type matches the type map
'''
for field in self.django_class_fields:
self.assert_(self.pb_fields_by_name.has_key(field.name),
"Django field %s does not exist in protocol buffer message" % field.name)
pb_field = self.pb_fields_by_name[field.name]
dj_type = type(field)
expected_type = [DJ2PB[dj_type]]
if (dj_type == django_models.ForeignKey or dj_type == django_models.ManyToManyField):
expected_type.append(ProtocolBuffer.Message)
self.assert_(type(pb_field.pb_type) in expected_type,
"Protocol Buffer field type %s does not match type %s specified in type map for Django type %s" %
(type(pb_field.pb_type), DJ2PB[dj_type],
dj_type.__name__))
def test_invertible(self):
test = proto.ForeignKeyTest()
test.fkey_test_id = self.simple.pk
dj_test = self.con.toDjangoObj(self.pb, test)
pb_test = self.con.toProtoMsg(self.pb, dj_test, proto)
self.assertEqual(test.fkey_test_id, pb_test.fkey_test_id,
"Foreign key test objects not equal after conversion")
def onAddContact(service_impl, controller, request, done):
""" Handler method for the add_contact RPC described below """
print "In add contact"
from generated_pb2 import Response
resp = Response()
print "Converting to django"
converter = Converter()
try:
contact = converter.toDjangoObj(pbuf, request)
except Exception, e:
print e
def onGetGroup(service_impl, controller, request, done):
""" Handler method for the get_group RPC method described below """
print "In onGetGroup"
from generated_pb2 import ContactGroup as PbGroup
members = ContactGroup.objects.filter(group_name=request.group_name)
resp = PbGroup()
resp.group_name = request.group_name
print "Adding memebers to response msg"
for contact in members:
print "Converting"
converter = Converter()
converter.toProtoMsg(pbuf, contact.member_name, resp.member.add())
print "Done converting"
done.run(resp)
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestDjangoNoDecoratorForeignKeyConversion')
cls.mapped_module.add_mapped_model(NoDecoratorForeignKeyChildTestModel.generate_protocol_buffer())
# cls.mapped_module.add_mapped_model(ForeignKeyChildTestFollowRelatedFalseModel.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
cls.converter = Converter(cls.mapped_module)
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestDjangoOneToOneFieldConversion')
cls.mapped_module.add_mapped_model(OneToOneParentTestModel.generate_protocol_buffer())
cls.mapped_module.add_mapped_model(OneToOneChildTestModel.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
cls.converter = Converter(cls.mapped_module)
def setUp(self):
self.module_name = "ooe_test"
self.pb = ProtocolBuffer(self.module_name)
self.ooe = genMsg('OneOfEverything',
models.OneOfEverything)
self.pb.addMessage(self.ooe)
self.django_class_fields = [field for field in
models.OneOfEverything._meta.local_fields]
self.pb_field_names = [f.name for f in self.ooe.mapped_fields]
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
ooe = proto.OneOfEverything()
ooe.bool_test = True
ooe.char_test = "ABC123"
ooe.comma_test = "A,B,C"
ooe.date_test.year = 1980
ooe.date_test.month = 6
ooe.date_test.day = 10
ooe.date_time_test.year = 1989
ooe.date_time_test.month = 9
ooe.date_time_test.day = 19
ooe.date_time_test.time.hour = 1
ooe.date_time_test.time.minute = 2
ooe.date_time_test.time.second = 3
ooe.decimal_test = 12.34
ooe.float_test = 56.789
ooe.email_test = '*****@*****.**'
ooe.file_test = "path/to/file"
ooe.image_test = "/path/to/image"
ooe.int_test = -1
ooe.ip_test = '123.456.789.123'
ooe.null_bool_test = False
ooe.pos_int_test = 1
ooe.pos_sm_int_test = 1
ooe.slug_test = 'This is a slug'
ooe.sm_int_test = -1
ooe.text_test = 'This is some text'
ooe.time_test.hour = 12
ooe.time_test.minute = 13
ooe.time_test.second = 14
ooe.url_test = 'http://www.lcogt.net'
ooe.xml_test = '<abc>123</abc>'
self.ooe = ooe
self.converter = Converter()
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestDjangoManyToManyConversion')
cls.mapped_module.add_mapped_model(ManyToManyParentTestModel.generate_protocol_buffer())
cls.mapped_module.add_mapped_model(ManyToManyChildTestModel.generate_protocol_buffer())
cls.mapped_module.add_mapped_model(ManyToManyChildTestFollowRelatedFalseModel.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
cls.converter = Converter(cls.mapped_module)
def setUp(self):
self.module_name = "fk_test"
self.pb = ProtocolBuffer(self.module_name)
self.fkt = genMsg('ForeignKeyTest',
models.ForeignKeyTest)
self.pb.addMessage(self.fkt)
self.django_class_fields = [field for field in
models.ForeignKeyTest._meta.local_fields]
self.pb_fields_by_name = dict([(f.name, f) for f in self.fkt.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple = models.Simple()
self.simple.val = 1234
self.simple.save()
self.con = Converter()
class EnumTestCase(unittest.TestCase):
proto = None
def setUp(self):
self.module_name = "enum_test"
self.pb = ProtocolBuffer(self.module_name)
self.emsg= genMsg('EnumTest',
models.EnumTest)
self.pb.addMessage(self.emsg)
self.django_class_fields = [field for field in
models.EnumTest._meta.local_fields]
self.pb_field_names = [f.name for f in self.emsg.mapped_fields]
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
emsg = proto.EnumTest()
emsg.enum_test = proto.EnumTest.ENUM_TEST_VAL1
self.emsg = emsg
self.converter = Converter()
enum_db = models.EnumTest(enum_test='Val1')
enum_db.save()
self.enum_db = enum_db
def test_toDjangoObj(self):
dj_obj = self.converter.toDjangoObj(self.pb, self.emsg)
self.assertEqual(dj_obj.enum_test, self.pb.messages['EnumTest'].enums[0].dj2val[proto.EnumTest.ENUM_TEST_VAL1])
def test_conversion_invertible(self):
'''Make sure conversion is invertible'''
dj_obj = self.converter.toDjangoObj(self.pb, self.emsg)
pb_obj = self.converter.toProtoMsg(self.pb, dj_obj, proto)
self.assertEqual(self.emsg, pb_obj)
def test_save_invertible(self):
'''Make sure conversion is invertible going through database'''
dj_obj = self.converter.toDjangoObj(self.pb, self.emsg)
dj_obj.save()
pb_from_db = self.converter.toProtoMsg(self.pb,
type(dj_obj).objects.get(pk=dj_obj.id),
proto)
self.emsg.id = dj_obj.id
self.assertEqual(self.emsg, pb_from_db)
def setUp(self):
self.module_name = "enum_test"
self.pb = ProtocolBuffer(self.module_name)
self.emsg= genMsg('EnumTest',
models.EnumTest)
self.pb.addMessage(self.emsg)
self.django_class_fields = [field for field in
models.EnumTest._meta.local_fields]
self.pb_field_names = [f.name for f in self.emsg.mapped_fields]
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
emsg = proto.EnumTest()
emsg.enum_test = proto.EnumTest.ENUM_TEST_VAL1
self.emsg = emsg
self.converter = Converter()
enum_db = models.EnumTest(enum_test='Val1')
enum_db.save()
self.enum_db = enum_db
def setUp(self):
self.module_name = "m2m_test"
self.pb = ProtocolBuffer(self.module_name)
self.m2m = genMsg('ManyToManyTest',
models.ManyToManyTest)
self.pb.addMessage(self.m2m)
self.django_class_fields = [field for field in
models.ManyToManyTest._meta.local_fields +
models.ManyToManyTest._meta.many_to_many]
self.pb_fields_by_name = dict([(f.name, f) for f in self.m2m.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple1 = models.Simple()
self.simple1.val = 1234
self.simple1.save()
self.simple2 = models.Simple()
self.simple2.val = 5678
self.simple2.save()
self.con = Converter()
def setUp(self):
self.module_name = "m2m_through_test_no_recurse"
self.pb = ProtocolBuffer(self.module_name)
self.m2m = genMsg('ManyToManyThroughTest',
models.ManyToManyThroughTest, recurse_fk=False)
self.pb.addMessage(self.m2m)
self.django_class_fields = [field for field in
models.ManyToManyThroughTest._meta.local_fields +
models.ManyToManyThroughTest._meta.many_to_many]
self.django_assoc_class_fields = [field for field in
models.M2MAssocTest._meta.local_fields +
models.M2MAssocTest._meta.many_to_many]
self.pb_fields_by_name = dict([(f.name, f) for f in self.m2m.mapped_fields])
self.pb_assoc_fields_by_name = dict([(f.name, f) for f in self.pb_fields_by_name['m2m_test'].pb_type.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple = models.Simple()
self.simple.val = 1234
self.simple.save()
self.con = Converter()
class ManyToManyThrough_NoRecurse_TestCase(unittest.TestCase):
def setUp(self):
self.module_name = "m2m_through_test_no_recurse"
self.pb = ProtocolBuffer(self.module_name)
self.m2m = genMsg('ManyToManyThroughTest',
models.ManyToManyThroughTest, recurse_fk=False)
self.pb.addMessage(self.m2m)
self.django_class_fields = [field for field in
models.ManyToManyThroughTest._meta.local_fields +
models.ManyToManyThroughTest._meta.many_to_many]
self.django_assoc_class_fields = [field for field in
models.M2MAssocTest._meta.local_fields +
models.M2MAssocTest._meta.many_to_many]
self.pb_fields_by_name = dict([(f.name, f) for f in self.m2m.mapped_fields])
self.pb_assoc_fields_by_name = dict([(f.name, f) for f in self.pb_fields_by_name['m2m_test'].pb_type.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple = models.Simple()
self.simple.val = 1234
self.simple.save()
self.con = Converter()
def test_genMsg(self):
''' Ensure that there is a type map definition for each Django field
type
'''
for field in self.django_class_fields:
self.assert_(DJ2PB.get(type(field)) != None,
"No protocol buffer type mapped to %s Django type" %
type(field).__name__)
for field in self.django_assoc_class_fields:
self.assert_(DJ2PB.get(type(field)) != None,
"No protocol buffer type mapped to %s Django type" %
type(field).__name__)
def test_genMsg_fields_exist(self):
''' Ensure that all fields from the django type exist in the generated
protocol buffer type and their type matches the type map
'''
for field in self.django_class_fields:
self.assert_(self.pb_fields_by_name.has_key(field.name),
"Django field %s does not exist in protocol buffer message" % field.name)
pb_field = self.pb_fields_by_name[field.name]
dj_type = type(field)
expected_type = [DJ2PB[dj_type]]
if (dj_type == django_models.ForeignKey or dj_type == django_models.ManyToManyField):
expected_type.append(ProtocolBuffer.Message)
self.assert_(type(pb_field.pb_type) in expected_type,
"Protocol Buffer field type %s does not match type %s specified in type map for Django type %s" %
(type(pb_field.pb_type), DJ2PB[dj_type],
dj_type.__name__))
def test_genMsg_through_fields_exist(self):
#print self.pb_assoc_fields_by_name
for field in self.django_assoc_class_fields:
if isinstance(field, django_models.ForeignKey):
self.assert_(self.pb_assoc_fields_by_name.has_key(field.name + '_id'),
"Django field %s does not exist in protocol buffer message for through relation" % field.name)
pb_field = self.pb_assoc_fields_by_name[field.name + '_id']
else:
self.assert_(self.pb_assoc_fields_by_name.has_key(field.name),
"Django field %s does not exist in protocol buffer message for through relation" % field.name)
pb_field = self.pb_assoc_fields_by_name[field.name]
dj_type = type(field)
expected_type = [DJ2PB[dj_type]]
if dj_type == django_models.ForeignKey or dj_type == django_models.ManyToManyField:
expected_type.append(ProtocolBuffer.Message)
self.assert_(type(pb_field.pb_type) in expected_type,
"Protocol Buffer field type %s does not match type %s specified in type map for Django type %s" %
(type(pb_field.pb_type), DJ2PB[dj_type],
dj_type.__name__))
if dj_type == django_models.ForeignKey and field.name == 'm2m_fk':
self.assert_(pb_field.pb_type != self.m2m,
"Assoc class field creates a circular relationship")
if dj_type == django_models.ForeignKey and field.name == 'simple_fk':
self.assert_(not isinstance(pb_field.pb_type, ProtocolBuffer.Message),
"Recursive relationship found when recurse_fk was False")
def test_toProtoMsg(self):
dj_test = models.ManyToManyThroughTest()
dj_test.test_val = 1
dj_test.save()
assoc_test = models.M2MAssocTest()
assoc_test.assoc_test = 1
assoc_test.simple_fk = self.simple
assoc_test.m2m_fk = dj_test
assoc_test.save()
assoc_test2 = models.M2MAssocTest()
assoc_test2.assoc_test = 2
assoc_test2.simple_fk = self.simple
assoc_test2.m2m_fk = dj_test
assoc_test2.save()
pb_test = self.con.toProtoMsg(self.pb, dj_test, proto)
self.assert_(len(pb_test.m2m_test) == 2,
"Added 2 objects to the relation but found %d" % len(pb_test.m2m_test))
self.assertEqual(pb_test.m2m_test[0],
self.con.toProtoMsg(self.pb, assoc_test, proto),
"Conversion of 1st assoc object doesn't match stand alone conversion of the same object")
self.assertEqual(pb_test.m2m_test[1],
self.con.toProtoMsg(self.pb, assoc_test2, proto),
"Conversion of 2nd assoc object doesn't match stand alone conversion of the same object")
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestDjangoFieldConversion')
cls.mapped_module.add_mapped_model(test_models.OneOfEverything.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.converter = Converter(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
class ManyToManyTestCase(unittest.TestCase):
def setUp(self):
self.module_name = "m2m_test"
self.pb = ProtocolBuffer(self.module_name)
self.m2m = genMsg('ManyToManyTest',
models.ManyToManyTest)
self.pb.addMessage(self.m2m)
self.django_class_fields = [field for field in
models.ManyToManyTest._meta.local_fields +
models.ManyToManyTest._meta.many_to_many]
self.pb_fields_by_name = dict([(f.name, f) for f in self.m2m.mapped_fields])
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
self.simple1 = models.Simple()
self.simple1.val = 1234
self.simple1.save()
self.simple2 = models.Simple()
self.simple2.val = 5678
self.simple2.save()
self.con = Converter()
def test_genMsg(self):
''' Ensure that there is a type map definition for each Django field
type
'''
for field in self.django_class_fields:
self.assert_(DJ2PB.get(type(field)) != None,
"No protocol buffer type mapped to %s Django type" %
type(field).__name__)
def test_genMsg_fields_exist(self):
''' Ensure that all fields from the django type exist in the generated
protocol buffer type and their type matches the type map
'''
for field in self.django_class_fields:
self.assert_(self.pb_fields_by_name.has_key(field.name),
"Django field %s does not exist in protocol buffer message" % field.name)
pb_field = self.pb_fields_by_name[field.name]
dj_type = type(field)
expected_type = [DJ2PB[dj_type]]
if (dj_type == django_models.ForeignKey or dj_type == django_models.ManyToManyField):
expected_type.append(ProtocolBuffer.Message)
self.assert_(type(pb_field.pb_type) in expected_type,
"Protocol Buffer field type %s does not match type %s specified in type map for Django type %s" %
(type(pb_field.pb_type), DJ2PB[dj_type],
dj_type.__name__))
def test_toDjangoObj(self):
pb_test = proto.ManyToManyTest()
pb_test.test_val = 1
pb_test.m2m_test_id.append(2)
dj_test = self.con.toDjangoObj(self.pb, pb_test)
self.assertEqual(pb_test.test_val, dj_test.test_val,
'Django object does not match source Protocol Buffer Message')
def test_toProtoMsg(self):
dj_test = models.ManyToManyTest()
dj_test.test_val = 1
dj_test.save()
dj_test.m2m_test.add(self.simple1)
dj_test.m2m_test.add(self.simple2)
# dj_test2 = models.ManyToManyTest()
# dj_test2.test_val = 2
# dj_test2.save()
# dj_test2.m2m_test.add(self.simple)
pb_test = self.con.toProtoMsg(self.pb, dj_test, proto)
self.assert_(len(pb_test.m2m_test_id) == 2,
"Added 2 objects to the relation but found %d" % len(pb_test.m2m_test_id))
self.assertEqual(pb_test.m2m_test_id[0], self.simple1.pk,
"1st assoc object doesn't match the original")
self.assertEqual(pb_test.m2m_test_id[1], self.simple2.pk,
"2nd assoc object doesn't match the original")
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestExcludeConversion')
cls.mapped_module.add_mapped_model(ExcludeTest.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
cls.converter = Converter(cls.mapped_module)
def setUpClass(cls):
cls.mapped_module = mapper.MappedModule('TestDjangoCharChoicesEnumConversion')
cls.mapped_module.add_mapped_model(EnumTest.generate_protocol_buffer())
util.generate_pb2_module(cls.mapped_module)
cls.pb2 = cls.mapped_module.load_pb2()
cls.converter = Converter(cls.mapped_module)
class OneOfEverythingUsageTestCase(unittest.TestCase):
proto = None
def setUp(self):
self.module_name = "ooe_test"
self.pb = ProtocolBuffer(self.module_name)
self.ooe = genMsg('OneOfEverything',
models.OneOfEverything)
self.pb.addMessage(self.ooe)
self.django_class_fields = [field for field in
models.OneOfEverything._meta.local_fields]
self.pb_field_names = [f.name for f in self.ooe.mapped_fields]
mod_name = pbandj.genMod(self.pb)
global proto
proto = __import__(mod_name)
ooe = proto.OneOfEverything()
ooe.bool_test = True
ooe.char_test = "ABC123"
ooe.comma_test = "A,B,C"
ooe.date_test.year = 1980
ooe.date_test.month = 6
ooe.date_test.day = 10
ooe.date_time_test.year = 1989
ooe.date_time_test.month = 9
ooe.date_time_test.day = 19
ooe.date_time_test.time.hour = 1
ooe.date_time_test.time.minute = 2
ooe.date_time_test.time.second = 3
ooe.decimal_test = 12.34
ooe.float_test = 56.789
ooe.email_test = '*****@*****.**'
ooe.file_test = "path/to/file"
ooe.image_test = "/path/to/image"
ooe.int_test = -1
ooe.ip_test = '123.456.789.123'
ooe.null_bool_test = False
ooe.pos_int_test = 1
ooe.pos_sm_int_test = 1
ooe.slug_test = 'This is a slug'
ooe.sm_int_test = -1
ooe.text_test = 'This is some text'
ooe.time_test.hour = 12
ooe.time_test.minute = 13
ooe.time_test.second = 14
ooe.url_test = 'http://www.lcogt.net'
ooe.xml_test = '<abc>123</abc>'
self.ooe = ooe
self.converter = Converter()
def test_conversion_invertible(self):
'''Make sure conversion is invertible'''
dj_obj = self.converter.toDjangoObj(self.pb, self.ooe)
pb_obj = self.converter.toProtoMsg(self.pb, dj_obj, proto)
self.assertEqual(self.ooe, pb_obj)
def test_save_invertible(self):
'''Make sure conversion is invertible going through database'''
dj_obj = self.converter.toDjangoObj(self.pb, self.ooe)
dj_obj.save()
pb_from_db = self.converter.toProtoMsg(self.pb,
type(dj_obj).objects.get(pk=dj_obj.id),
proto)
self.ooe.id = dj_obj.id
self.assertEqual(self.ooe, pb_from_db)
def test_char_field_truncation(self):
''' Test truncation of char field '''
self.ooe.char_test = "ABC123456789"
dj_obj = self.converter.toDjangoObj(self.pb, self.ooe)
dj_obj.save()
pb_from_db = self.converter.toProtoMsg(self.pb,
type(dj_obj).objects.get(pk=dj_obj.id),
proto)
self.ooe.id = dj_obj.id
self.ooe.char_test = self.ooe.char_test[0:10]
self.assertEqual(self.ooe, pb_from_db)
def converter(self):
"""Convenience method to get a Converter object for
this mapped_module
"""
return Converter(self)
