def testRegistry(self):
g = self.g
schema_registry = g.build_mapping(declarative_node(), declarative_relationship(), auto_plural=True)
assert all(c in schema_registry for c in ['animal', 'food', 'eats'])
assert type(schema_registry['animal'].specie) == String
# Plurals not communicated to schema; postprocess registry before
# include() if you have a better solution than auto_plural.
assert schema_registry['food'].registry_plural != Food.registry_plural
g.clear_registry()
assert len(g.registry) == 0
g.include(schema_registry)
assert set(g.registry.keys()) == set(['food', 'dislikes', 'eats', 'beverage', 'animal', 'drinks'])
rat = g.animal.create(name='rat', specie='rodent')
mouse = g.animal.create(name='mouse', specie='rodent')
rat_class = g.registry['animal']
queried_rat = g.query(rat_class).filter(
rat_class.name.endswith('at') | (rat_class.name == 'tiger')).one()
assert rat == queried_rat
# try again, to make sure that brokers get cleared correctly
schema_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(schema_registry)
assert set(g.registry.keys()) == set(['food', 'dislikes', 'eats', 'beverage', 'animal', 'drinks'])
def testRegistry(self):
g = self.g
schema_registry = g.build_mapping(declarative_node(), declarative_relationship(), auto_plural=True)
assert all(c in schema_registry for c in ['animal', 'food', 'eats'])
assert type(schema_registry['animal'].species) == String
# Plurals not communicated to schema; postprocess registry before
# include() if you have a better solution than auto_plural.
assert schema_registry['food'].registry_plural != Food.registry_plural
g.clear_registry()
assert len(g.registry) == 0
g.include(schema_registry)
assert set(g.registry.keys()) == set(['food', 'dislikes', 'eats', 'beverage', 'animal', 'drinks'])
rat = g.animal.create(name='rat', species='rodent')
mouse = g.animal.create(name='mouse', species='rodent')
rat_class = g.registry['animal']
queried_rat = g.query(rat_class).filter(
rat_class.name.endswith('at') | (rat_class.name == 'tiger')).one()
assert rat == queried_rat
# try again, to make sure that brokers get cleared correctly
schema_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(schema_registry)
assert set(g.registry.keys()) == set(['food', 'dislikes', 'eats', 'beverage', 'animal', 'drinks'])
def class_from_json(stx: Dict, graph: Graph):
id_ = stx.pop('id_')
if stx['type'] == 'relationship':
graph_class = declarative.declarative_relationship()
class_name = stx['relationship_type'].replace('-', '_')
props = {
'id_': String(nullable=False),
'label': class_name,
}
else:
graph_class = declarative.declarative_node()
class_name = stx['type'].replace('-', '')
props = {
'id_': String(nullable=False),
'element_type': class_name,
'element_plural': class_name + 's'
}
for k, v in stx.items():
if k in prop_map:
props[k] = prop_map[k]
elif isinstance(v, list):
props[k] = EmbeddedList()
elif isinstance(v, str):
props[k] = String()
elif isinstance(v, int):
props[k] = Integer()
elif isinstance(v, float):
props[k] = Float()
else:
print(f'Need a property mapping for {k}: {props[k]}')
new_cls = type(class_name, (graph_class, ), props)
graph.create_class(new_cls)
return new_cls
def testAbstractFlag(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
self.assertTrue(database_registry['AbstractClass'].abstract)
self.assertFalse(database_registry['ConcreteClass'].abstract)
def testCustomFields(self):
g = self.g
database_registry = g.build_mapping(declarative_node(),
declarative_relationship(),
auto_plural=True)
g.clear_registry()
g.include(database_registry)
if g.server_version > (
2, 2, 0
): # Ugly! TODO Isolate version at which behaviour was changed
self.assertEquals(
{
'test_field_1': 'test_string_one',
'test_field_2': 'test string two'
}, g.registry['classfieldvertex'].class_fields)
self.assertEquals({'test_field_1': 'test string two'},
g.registry['classfieldedge'].class_fields)
else:
self.assertEquals(
{
'test_field_1': 'test_string_one',
'test_field_2': '"test string two"'
}, g.registry['classfieldvertex'].class_fields)
self.assertEquals({'test_field_1': '"test string two"'},
g.registry['classfieldedge'].class_fields)
self.assertEquals({}, g.registry['classfieldvertex2'].class_fields)
def testStrictness(self):
g = self.g
# Unknown properties get silently dropped by default
pentium = g.cpu.create(name='Pentium', version=6)
loaded_pentium = g.get_vertex(pentium._id)
# Version is not defined in cpu
assert not hasattr(pentium, 'version')
# But in strict mode they generate errors
g = self.g = Graph(Config.from_url('hardware',
'root',
'root',
initial_drop=False),
strict=True)
g.include(
g.build_mapping(declarative_node(),
declarative_relationship(),
auto_plural=True))
with self.assertRaises(AttributeError):
pentium = g.cpu.create(name='Pentium', version=6)
pentium = g.x86cpu.create(name='Pentium', version=6)
self.assertEquals('Pentium', pentium.name)
self.assertEquals(6, pentium.version)
def testAbstractFlag(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
self.assertTrue(database_registry['AbstractClass'].abstract)
self.assertFalse(database_registry['ConcreteClass'].abstract)
def _initialize_graph_connection(config):
"""Initialize a graph connection with the given configuration."""
graph = Graph(config, strict=True)
base_node = declarative_node()
base_relationship = declarative_relationship()
graph.include(
graph.build_mapping(base_node, base_relationship, auto_plural=True))
return graph
def testRegistryLoading(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(database_registry)
manufactures_cls = g.registry['manufactures']
assert type(manufactures_cls.in_) == Link
assert manufactures_cls.in_.linked_to == g.registry['cpu']
def testRegistryLoading(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(database_registry)
manufactures_cls = g.registry['manufactures']
assert type(manufactures_cls.in_) == Link
assert manufactures_cls.in_.linked_to == g.registry['cpu']
def _initialize_graph_connection(config, initial_drop=False):
"""Initialize a graph connection with the given configuration."""
local_config = deepcopy(config)
local_config.initial_drop = initial_drop
graph = Graph(local_config, strict=True)
base_node = declarative_node()
base_relationship = declarative_relationship()
graph.include(
graph.build_mapping(base_node, base_relationship, auto_plural=True))
return graph
def testCustomFields(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(database_registry)
self.assertEquals(
{'test_field_1': 'test string one', 'test_field_2': 'test string two'},
g.registry['classfieldvertex'].class_fields)
self.assertEquals({}, g.registry['classfieldvertex2'].class_fields)
self.assertEquals(
{'test_field_1': 'test string two'},
g.registry['classfieldedge'].class_fields)
def testCustomFields(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(database_registry)
self.assertEquals(
{'test_field_1': 'test_string_one', 'test_field_2': '"test string two"'},
g.registry['classfieldvertex'].class_fields)
self.assertEquals({}, g.registry['classfieldvertex2'].class_fields)
self.assertEquals(
{'test_field_1': '"test string two"'},
g.registry['classfieldedge'].class_fields)
def get_pyorient_client():
db_url = ''.join([
'plocal://', server_config.ORIENTDB_HOST, ':2424', '/',
server_config.ORIENTDB_DB
])
graph = Graph(Config.from_url(db_url, server_config.ORIENTDB_USER,
server_config.ORIENTDB_PASSWORD),
strict=True)
graph.include(
graph.build_mapping(declarative_node(),
declarative_relationship(),
auto_plural=False))
return graph
def testDefaultData(self):
g = self.g
g.client.command('CREATE CLASS DefaultEmbeddedNode EXTENDS V')
g.client.command('CREATE CLASS DefaultData')
g.client.command('CREATE PROPERTY DefaultData.normal Boolean')
g.client.command('CREATE PROPERTY DefaultEmbeddedNode.name String')
g.client.command(
'CREATE PROPERTY DefaultEmbeddedNode.info EmbeddedList DefaultData'
)
try:
g.client.command('ALTER PROPERTY DefaultData.normal DEFAULT 0')
except PyOrientSQLParsingException as e:
if "Unknown property attribute 'DEFAULT'" in e.errors[0]:
# The current OrientDB version (<2.1) doesn't allow default values.
# Simply skip this test, there's nothing we can test here.
return
else:
raise
base_node = declarative_node()
base_relationship = declarative_relationship()
g.include(
g.build_mapping(base_node, base_relationship, auto_plural=True))
node = g.DefaultEmbeddedNode.create(name='default_embedded')
node.info = [{}]
try:
node.save()
except PyOrientCommandException as e:
if 'incompatible type is used.' in e.errors[0]:
# The current OrientDB version (<2.1.5) doesn't allow embedded classes,
# only embedded primitives (e.g. String or Int).
# Simply skip this test, there's nothing we can test here.
return
else:
raise
# On the next load, the node should have:
# 'info' = [{'normal': False}]
node = g.DefaultEmbeddedNode.query().one()
self.assertIn('normal', node.info[0])
self.assertIs(node.info[0]['normal'], False)
def testDefaultData(self):
g = self.g
g.client.command('CREATE CLASS DefaultEmbeddedNode EXTENDS V')
g.client.command('CREATE CLASS DefaultData')
g.client.command('CREATE PROPERTY DefaultData.normal Boolean')
g.client.command('CREATE PROPERTY DefaultEmbeddedNode.name String')
g.client.command('CREATE PROPERTY DefaultEmbeddedNode.info EmbeddedList DefaultData')
try:
g.client.command('ALTER PROPERTY DefaultData.normal DEFAULT 0')
except PyOrientSQLParsingException as e:
if "Unknown property attribute 'DEFAULT'" in e.errors[0]:
# The current OrientDB version (<2.1) doesn't allow default values.
# Simply skip this test, there's nothing we can test here.
return
else:
raise
base_node = declarative_node()
base_relationship = declarative_relationship()
g.include(g.build_mapping(base_node, base_relationship, auto_plural=True))
node = g.DefaultEmbeddedNode.create(name='default_embedded')
node.info = [{}]
try:
node.save()
except PyOrientCommandException as e:
if 'incompatible type is used.' in e.errors[0]:
# The current OrientDB version (<2.1.5) doesn't allow embedded classes,
# only embedded primitives (e.g. String or Int).
# Simply skip this test, there's nothing we can test here.
return
else:
raise
# On the next load, the node should have:
# 'info' = [{'normal': False}]
node = g.DefaultEmbeddedNode.query().one()
self.assertIn('normal', node.info[0])
self.assertIs(node.info[0]['normal'], False)
def testStrictness(self):
g = self.g
# Unknown properties get silently dropped by default
pentium = g.cpu.create(name='Pentium', version=6)
loaded_pentium = g.get_vertex(pentium._id)
# Version is not defined in cpu
assert not hasattr(pentium, 'version')
# But in strict mode they generate errors
g = self.g = Graph(Config.from_url('hardware', 'root', 'root'
, initial_drop=False), strict=True)
g.include(g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True))
with self.assertRaises(AttributeError):
pentium = g.cpu.create(name='Pentium', version=6)
pentium = g.x86cpu.create(name='Pentium', version=6)
self.assertEquals('Pentium', pentium.name)
self.assertEquals(6, pentium.version)
def testCustomFields(self):
g = self.g
database_registry = g.build_mapping(
declarative_node(), declarative_relationship(), auto_plural=True)
g.clear_registry()
g.include(database_registry)
if g.server_version > (2,2,0): # Ugly! TODO Isolate version at which behaviour was changed
self.assertEquals(
{'test_field_1': 'test_string_one', 'test_field_2': 'test string two'},
g.registry['classfieldvertex'].class_fields)
self.assertEquals(
{'test_field_1': 'test string two'},
g.registry['classfieldedge'].class_fields)
else:
self.assertEquals(
{'test_field_1': 'test_string_one', 'test_field_2': '"test string two"'},
g.registry['classfieldvertex'].class_fields)
self.assertEquals(
{'test_field_1': '"test string two"'},
g.registry['classfieldedge'].class_fields)
self.assertEquals({}, g.registry['classfieldvertex2'].class_fields)
def db_setup(HOST: str, USER: str, dbname: str, PASSW: str, PORT: str,
keep: bool):
"""sets up database
:param HOST: OGM Graph ref
:param USER: OGM Graph ref
:param dbname: OGM Graph ref
:param PASSW: OGM Graph ref
:param PORT: OGM Graph ref
:param keep: boolean value to keep or destroy database
"""
print('(connecting to db)')
clear_database = ''
if (not keep):
clear_database = input(
'Are you sure you want to delete the database? (Y/N)')
if clear_database in ['Y', 'y', 'Yes', 'yes', 'YES']:
print('(dropping database)')
g = Graph(Config.from_url(dbname, USER, PASSW, initial_drop=True))
g.create_all(Node.registry)
g.create_all(Relationships.registry)
else:
print('(keeping database)')
g = Graph(Config.from_url(dbname, USER, PASSW, initial_drop=False))
SchemaNode = declarative_node()
SchemaRelationship = declarative_relationship()
classes_from_schema = g.build_mapping(SchemaNode,
SchemaRelationship,
auto_plural=True)
g.include(classes_from_schema)
g.client.command(
"ALTER DATABASE DATETIMEFORMAT \"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'\"")
print('our db g', g)
return g
import unittest
import decimal
import os.path
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import String, Decimal, Float, UUID
from pyorient.ogm.what import expand, in_, out, distinct
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = 'animal'
element_plural = 'animals'
name = String(nullable=False, unique=True)
specie = String(nullable=False)
class Food(AnimalsNode):
element_type = 'food'
element_plural = 'foods'
name = String(nullable=False, unique=True)
color = String(nullable=False)
import unittest
import decimal
import os.path
from datetime import datetime
from pyorient import PyOrientCommandException, PyOrientSQLParsingException
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import (
String, Date, DateTime, Decimal, Double, Integer, EmbeddedMap, EmbeddedSet,
Link, UUID)
from pyorient.ogm.what import expand, in_, out, distinct, sysdate
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = 'animal'
element_plural = 'animals'
name = String(nullable=False, unique=True)
specie = String(nullable=False)
class Food(AnimalsNode):
element_type = 'food'
element_plural = 'foods'
name = String(nullable=False, unique=True)
color = String(nullable=False)
import unittest
import decimal
import os.path
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import String, Decimal, Float, UUID
from pyorient.ogm.what import expand, in_, out, distinct
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = "animal"
element_plural = "animals"
name = String(nullable=False, unique=True)
specie = String(nullable=False)
class Food(AnimalsNode):
element_type = "food"
element_plural = "foods"
name = String(nullable=False, unique=True)
color = String(nullable=False)
from pyorient.ogm import declarative
from pyorient.ogm.property import String, Boolean, DateTime, EmbeddedList
import time
import datetime
Node = declarative.declarative_node()
Relationship = declarative.declarative_relationship()
class Host(Node):
element_plural = 'hosts'
hostname = String(nullable=False, indexed=True, unique=True)
branch = String()
os = String()
discovered = DateTime()
ip_address = EmbeddedList(String())
listen_ports = EmbeddedList(String())
unreachable = Boolean()
def to_dict(self):
props = {
key: value if type(value) != datetime.datetime else int(
time.mktime(value.utctimetuple()) * 1000)
for key, value in self._props.iteritems()
}
props.update({"id": self._id})
return props
class ExternalHost(Node):
import unittest
import decimal
import os.path
from datetime import datetime
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import String, DateTime, Decimal, Float, UUID
from pyorient.ogm.what import expand, in_, out, distinct
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = 'animal'
element_plural = 'animals'
name = String(nullable=False, unique=True)
specie = String(nullable=False)
class Food(AnimalsNode):
element_type = 'food'
element_plural = 'foods'
name = String(nullable=False, unique=True)
color = String(nullable=False)
class Bar(declarative_node()):
pass
class Foo(declarative_node()):
pass
import unittest
import decimal
import os.path
from datetime import datetime
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import String, DateTime, Decimal, Float, UUID
from pyorient.ogm.what import expand, in_, out, distinct
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = 'animal'
element_plural = 'animals'
name = String(nullable=False, unique=True)
specie = String(nullable=False)
class Food(AnimalsNode):
element_type = 'food'
element_plural = 'foods'
name = String(nullable=False, unique=True)
color = String(nullable=False)
class Eats(AnimalsRelationship):
class Node(declarative_node(), NeuroarchNodeMixin):
element_type = 'Node'
element_plural = 'Nodes'
import unittest
import decimal
import os.path
from datetime import datetime
from pyorient import PyOrientCommandException, PyOrientSQLParsingException
from pyorient.ogm import Graph, Config
from pyorient.groovy import GroovyScripts
from pyorient.ogm.declarative import declarative_node, declarative_relationship
from pyorient.ogm.property import (
String, Date, DateTime, Decimal, Double, Integer, EmbeddedMap, EmbeddedSet,
Link, UUID)
from pyorient.ogm.what import expand, in_, out, distinct, sysdate
AnimalsNode = declarative_node()
AnimalsRelationship = declarative_relationship()
class Animal(AnimalsNode):
element_type = 'animal'
element_plural = 'animals'
name = String(nullable=False, unique=True)
species = String(nullable=False)
class Food(AnimalsNode):
element_type = 'food'
element_plural = 'foods'
from pyorient.ogm import Graph, Config
from pyorient.ogm.declarative import declarative_node, declarative_relationship
NodeBase = declarative_node()
RelationshipBase = declarative_relationship()
graph: Graph = None
def is_connected():
global graph
return graph is not None
def get_graph():
return graph
def connect_database(host, user, password, is_initial_drop=False):
global graph
graph = Graph(Config.from_url(host, user, password, is_initial_drop))
def refresh_models():
global graph
graph.create_all(NodeBase.registry)
graph.create_all(RelationshipBase.registry)
def attach_models():
global graph
