def fixture_model(self):
model = Model()
model.entities = [
Entity('Company', attributes=[
StringAttribute('name'),
], relationships=[
Relationship('jobs', 'Job', is_optional=True, is_ordered=True),
]),
Entity('Job', attributes=[
BooleanAttribute('manager', default_value=False),
FloatAttribute('salary', default_value=0.0),
], relationships=[
Relationship('company', 'Company', is_optional=True, maximum_count=1),
Relationship('person', 'Person', is_optional=True, maximum_count=1),
]),
Entity('Person', attributes=[
StringAttribute('firstName', is_optional=True),
StringAttribute('lastName', is_optional=True),
StringAttribute('username', is_indexed=True),
], relationships=[
Relationship('job', 'Job', is_optional=True, maximum_count=1),
]),
]
return model
def fixture_model(self):
model = Model()
model.entities = [
Entity('Company',
attributes=[
StringAttribute('name'),
],
relationships=[
Relationship('jobs',
'Job',
is_optional=True,
is_ordered=True),
]),
Entity('Job',
attributes=[
BooleanAttribute('manager', default_value=False),
FloatAttribute('salary', default_value=0.0),
],
relationships=[
Relationship('company',
'Company',
is_optional=True,
maximum_count=1),
Relationship('person',
'Person',
is_optional=True,
maximum_count=1),
]),
Entity('Person',
attributes=[
StringAttribute('firstName', is_optional=True),
StringAttribute('lastName', is_optional=True),
StringAttribute('username', is_indexed=True),
],
relationships=[
Relationship('job',
'Job',
is_optional=True,
maximum_count=1),
]),
]
return model
def parse(cls, document):
models = document.getElementsByTagName('model')
if len(models) != 1:
raise Exception('Invalid model file')
model_document = models[0]
model = Model()
entities = []
for entity_document in model_document.getElementsByTagName('entity'):
entity = EntityParser.parse(entity_document)
entities.append(entity)
model.entities = entities
for entity in entities:
for relationship in entity.relationships:
entity = model.find_entity(relationship.destination_entity)
relationship.destination_entity_class_name = entity.represented_class_name
return model
def parse(cls, document):
models = document.getElementsByTagName('model')
if len(models) != 1:
raise Exception('Invalid model file')
model_document = models[0]
model = Model()
entities = []
for entity_document in model_document.getElementsByTagName('entity'):
entity = EntityParser.parse(entity_document)
entities.append(entity)
model.entities = entities
for entity in entities:
for relationship in entity.relationships:
entity = model.find_entity(relationship.destination_entity)
relationship.destination_entity_class_name = entity.represented_class_name
return model
def test_creation(self):
model = Model()
