def _create_translator(self, decoder: dict, modifiers: dict): destinationClass = type('outputClass', (object, ), modifiers) sourceObject = self.__class__._DictToObject(decoder) mapper = ObjectMapper() modFns = self._parseModFns(modifiers) mapper.create_map(sourceObject.__class__, destinationClass, modFns) return mapper
def test_mapping_included_field_by_mapping(self): """Test mapping with included fields by mapping""" #Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map( FromTestClass, ToTestClass, mapping={ '_actor_name': lambda o: "{0} acted by {1}".format(o.name, o._actor_name) }) #Act result = mapper.map(FromTestClass()) #Assert print(result) self.assertTrue(isinstance(result, ToTestClass), "Type must be ToTestClass") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertEqual( result._actor_name, "{0} acted by {1}".format(from_class.name, from_class._actor_name), "Private is copied if explicitly mapped") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_mapping_with_case_insensitivity(self): """ Test mapping with case insensitivity """ # Arrange class ToTestClass2(object): """ To Test Class 2 """ def __init__(self): self.name = "" class FromTestClass2(object): """ From Test Class 2 """ def __init__(self): self.Name = "Name" from_class = FromTestClass2() mapper = ObjectMapper() mapper.create_map(FromTestClass2, ToTestClass2) # Act result = mapper.map(FromTestClass2(), ToTestClass2, ignore_case=True) # Assert self.assertEqual(result.name, from_class.Name, "Name mapping must be equal")
def test_mapping_creation_with_mappings_correct(self): # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"name": lambda x: "{0} {1}".format(x.name, x.surname), "date": lambda x: "{0} Hi!".format(str(x.date))}) mapper.create_map(FromTestClass, ToTestClassTwo, {"all": lambda x: "{0}{1}{2}".format(x.name, x.surname, x.date)}) mapper.create_map(ToTestClassTwo, ToTestClassEmpty) # Act result1 = mapper.map(from_class, ToTestClass) result2 = mapper.map(from_class, ToTestClassTwo) result3 = mapper.map(result2, ToTestClassEmpty) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "{0} {1}".format(from_class.name, from_class.surname), "Name mapping must be equal") self.assertEqual(result1.date, "{0} Hi!".format(from_class.date), "Date mapping must be equal") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname") self.assertTrue(isinstance(result2, ToTestClassTwo), "Type must be ToTestClassTwo") self.assertEqual(result2.all, "{0}{1}{2}".format(from_class.name, from_class.surname, from_class.date), "There must be concatenated all properties of fromTestClass") self.assertNotIn("name", result2.__dict__, "To class must not contain name") self.assertNotIn("surname", result2.__dict__, "To class must not contain surname") self.assertNotIn("date", result2.__dict__, "To class must not contain date") self.assertTrue(isinstance(result3, ToTestClassEmpty), "Type must be ToTestClassEmpty") self.assertTrue(len(result3.__dict__) == 0, "There must be no attributes")
def test_mapping_included_field(self): """Test mapping with included fields""" #Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) #Act result = mapper.map(FromTestClass(), excluded=['name'], included=['name', '_actor_name']) #Assert print(result) self.assertTrue(isinstance(result, ToTestClass), "Type must be ToTestClass") self.assertEqual( result.name, '', "Name must not be copied despite of inclusion, as exclusion take precedence" ) self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertEqual(result._actor_name, from_class._actor_name, "Private is copied if explicitly included") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_automatic_constructor_mapping__on_mapping_creation(self): mapper = ObjectMapper() mapper.create_map(FromTestConstructorAutoMapping, ToTestConstructorAutoMapping) result = mapper.map(FromTestConstructorAutoMapping(), ToTestConstructorAutoMapping) self.assertEqual(result.full_name, 'ololo')
def test_mapping_creation_with_constructor_parameters_correct(self): mapper = ObjectMapper() mapper.create_map(FromTestConstructorArguments, ToTestConstructorArguments, constructor_mapping={'full_name': lambda o: o.name}) result = mapper.map(FromTestConstructorArguments(), ToTestConstructorArguments) self.assertEqual(result.full_name, 'ololo')
class OrderRepository(object): def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Order, OrderData) def all(self): return OrderData.objects.all() def save(self, order): order_data = self.mapper.map(order, OrderData) order_data.save()
class PostRepository(object): def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Post, PostData) def all(self): return PostData.objects.all() def allOrder(self): return PostData.objects.filter( published_date__lte=timezone.now()).order_by('published_date') def save(self, post): post_data = self.mapper.map(post, PostData) post_data.save()
def test_mapping_creation_without_mappings_correct(self): # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) # Act result = mapper.map(FromTestClass(), ToTestClass) # Assert self.assertTrue(isinstance(result, ToTestClass), "Target types must be same") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_mapping_to_custom_metaclass_correct(self): # Arrange mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClassWithCustomMetaClass) from_class = FromTestClass() # Act result = mapper.map(from_class) # Assert self.assertTrue(isinstance(result, ToTestClassWithCustomMetaClass), "Target types must be same") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertEqual(result._actor_name, "", "Private should not be copied by default") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_mapping_excluded_field(self): """Test mapping with excluded fields""" # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) #Act result = mapper.map(FromTestClass(), excluded=['date']) # Assert print(result) self.assertTrue(isinstance(result, ToTestClass), "Type must be ToTestClass") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, '', "Date mapping must be equal") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_mapping_creation_with_mapping_suppression(self): # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"name": None}) # Act result1 = mapper.map(from_class, ToTestClass) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "", "Name must not be mapped") self.assertEqual(result1.date, from_class.date, "Date is set by property name") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname")
def test_mapping_creation_duplicate_mapping(self): # Arrange exc = False msg = "Mapping for FromTestClass -> ToTestClass already exists" mapper = ObjectMapper() # Act try: mapper.create_map(FromTestClass, ToTestClass) mapper.create_map(FromTestClass, ToTestClass, {}) except ObjectMapperException as ex: self.assertEqual(ex.message, msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_with_mapping_suppression(self): """ Test mapping creation with mapping suppression """ # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"name": None}) # Act result1 = mapper.map(from_class) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "", "Name must not be mapped") self.assertEqual(result1.date, from_class.date, "Date is set by property name") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname")
def test_mapping_creation_no_mapping_defined(self): # Arrange exc = False msg = "No mapping defined for FromTestClass -> ToTestClass" from_class = FromTestClass() mapper = ObjectMapper() # Act try: mapper.map(from_class, ToTestClass) except ObjectMapperException as ex: self.assertEqual(ex.message, msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_invalid_mapping_function(self): # Arrange exc = False msg = "Invalid mapping function while setting property ToTestClass.date" mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"date": lambda x: x.be + x.de}) # Act try: mapper.map(FromTestClass(), ToTestClass) except ObjectMapperException as ex: self.assertEqual(ex.message, msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_complex_without_mappings_correct(self): """ Test mapping creation for complex class without mappings """ # Arrange from_class = FromTestComplexClass() mapper = ObjectMapper() mapper.create_map(FromTestComplexClass, ToTestComplexClass) mapper.create_map(FromTestComplexChildClass, ToTestComplexChildClass) # Act result = mapper.map(from_class) # Assert self.assertTrue(isinstance(result, ToTestComplexClass), "Target types must be same") self.assertTrue(isinstance(result.student, ToTestComplexChildClass), "Target types must be same") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertEqual(result.student.full_name, from_class.student.full_name, "StudentName mapping must be equal") self.assertEqual(len(result.knows), len(from_class.knows), "number of entries must be the same for Knows") self.assertTrue( all(isinstance(k, ToTestComplexChildClass) for k in result.knows), "Children target types must be same") self.assertEqual(result.knows[0].full_name, from_class.knows[0].full_name, "StudentName(0) mapping must be equal") self.assertEqual(result.knows[1].full_name, from_class.knows[1].full_name, "StudentName(1) mapping must be equal")
class ProductRepository(object): def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Product, ProductData) def get(self, id): # product_data = Product_data.objects.get(id) product = Product(name='Fake', description='Fake', price=11) product.id = 1 return product def save(self, product): product_data = self.mapper.map(product, ProductData) product_data.save() def all(self): return ProductData.objects.all()
def test_mapping_creation_with_partial_mapping_correct(self): """ Test mapping creation with partial mapping """ # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"name": lambda x: "{0} {1}".format(x.name, x.surname)}) # Act result1 = mapper.map(from_class, ToTestClass) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "{0} {1}".format(from_class.name, from_class.surname), "Name mapping must be equal") self.assertEqual(result1.date, from_class.date, "Date mapping must be equal") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname")
def test_mapping_creation_with_partial_mapping_correct(self): """ Test mapping creation with partial mapping """ # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"name": lambda x: "{0} {1}".format(x.name, x.surname)}) # Act result1 = mapper.map(from_class) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "{0} {1}".format(from_class.name, from_class.surname), "Name mapping must be equal") self.assertEqual(result1.date, from_class.date, "Date mapping must be equal") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname")
def test_mapping_creation_no_mapping_defined(self): """ Test mapping creation with no mapping defined """ # Arrange exc = False from_class = FromTestClass() msg = NO_MAPPING_FOUND_EXCEPTION_MESSAGE.format(from_class.__module__, from_class.__class__.__name__) mapper = ObjectMapper() # Act try: mapper.map(from_class) except ObjectMapperException as ex: self.assertEqual(str(ex), msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_with_custom_dir(self): """ Test mapping to objects with custom __dir__ behaviour """ # Arrange _propNames = ['name', 'date'] class ToCustomDirClass(object): def __dir__(self): props = list(self.__dict__.keys()) props.extend(_propNames) return props def __init__(self): self.props = {k: None for k in _propNames} def __getattribute__(self, name): if name in _propNames: return self.props[name] else: return object.__getattribute__(self, name) def __setattr__(self, name, value): if name in _propNames: self.props[name] = value else: return object.__setattr__(self, name, value) # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToCustomDirClass) # Act result = mapper.map(FromTestClass(), ToCustomDirClass) # Assert self.assertTrue(isinstance(result, ToCustomDirClass), "Target types must be same") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertNotIn("surname", dir(result), "To class must not contain surname")
def test_mapping_with_none_source_and_allow_none_returns_none(self): """ Test mapping with none source and allow none returns none """ # Arrange from_class = None mappings = \ { "name": lambda x: x.name + " " + x.surname, "date": lambda x: str(x.date) + " Happy new year!" } mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, mappings) # Act result = mapper.map(from_class, ToTestClass, allow_none=True) # Assert self.assertEqual(None, result)
def test_mapping_creation_no_mapping_defined(self): """ Test mapping creation with no mapping defined """ # Arrange exc = False msg = "No mapping defined for FromTestClass -> ToTestClass" from_class = FromTestClass() mapper = ObjectMapper() # Act try: mapper.map(from_class, ToTestClass) except ObjectMapperException as ex: self.assertEqual(str(ex), msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_with_case_insensitivity(self): # Arrange class ToTestClass2: def __init__(self): self.name = "" class FromTestClass2: def __init__(self): self.Name = "Name" from_class = FromTestClass2() mapper = ObjectMapper() mapper.create_map(FromTestClass2, ToTestClass2) # Act result = mapper.map(FromTestClass2(), ToTestClass2, ignore_case=True) # Assert self.assertEqual(result.name, from_class.Name, "Name mapping must be equal")
def test_mapping_creation_without_mappings_correct(self): """ Test mapping creation without mappings """ # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) # Act result = mapper.map(FromTestClass(), ToTestClass) # Assert self.assertTrue(isinstance(result, ToTestClass), "Target types must be same") self.assertEqual(result.name, from_class.name, "Name mapping must be equal") self.assertEqual(result.date, from_class.date, "Date mapping must be equal") self.assertNotIn("surname", result.__dict__, "To class must not contain surname")
def test_mapping_creation_none_target(self): # Arrange exc = False from_class = None mappings = \ { "name": lambda x: x.name + " " + x.surname, "date": lambda x: str(x.date) + " Happy new year!" } mapper = ObjectMapper() # Act try: mapper.create_map(FromTestClass, ToTestClass, mappings) mapper.map(from_class, ToTestClass) except AttributeError: exc = True # Assert self.assertTrue(exc, "AttributeError must be thrown")
def test_mapping_creation_none_target(self): """ Test mapping creation with none target """ # Arrange exc = None from_class = None mappings = \ { "name": lambda x: x.name + " " + x.surname, "date": lambda x: str(x.date) + " Happy new year!" } mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, mappings) # Act try: mapper.map(from_class, ToTestClass) except AttributeError as ex: exc = ex # Assert self.assertIsNotNone(exc, "AttributeError must be thrown") self.assertEqual("'NoneType' object has no attribute '__dict__'", str(exc))
def test_mapping_creation_invalid_mapping_function(self): """ Test mapping creation with invalid mapping function """ # Arrange exc = False msg = "Invalid mapping function while setting property ToTestClass.date" mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass, {"date": lambda x: x.be + x.de}) # Act try: mapper.map(FromTestClass()) except ObjectMapperException as ex: self.assertEqual(str(ex), msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_duplicate_mapping(self): """ Test mapping creation with duplicate mappings """ # Arrange exc = False msg = "Mapping for FromTestClass -> ToTestClass already exists" mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) # Act try: mapper.create_map(FromTestClass, ToTestClass, {}) except ObjectMapperException as ex: self.assertEqual(str(ex), msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def test_mapping_creation_duplicate_mapping(self): """ Test mapping creation with duplicate mappings """ # Arrange exc = False msg = MAPPING_ALREADY_EXISTS_EXCEPTION_MESSAGE.format(FromTestClass.__module__, FromTestClass.__name__, ToTestClass.__module__, ToTestClass.__name__) mapper = ObjectMapper() mapper.create_map(FromTestClass, ToTestClass) # Act try: mapper.create_map(FromTestClass, ToTestClass, {}) except ObjectMapperException as ex: self.assertEqual(str(ex), msg, "Exception message must be correct") exc = True # Assert self.assertTrue(exc, "Exception must be thrown")
def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Product, ProductData)
def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Order, OrderData)
def __init__(self): self.mapper = ObjectMapper()
from mapper.object_mapper import ObjectMapper from api.persistence.models.photo_database import PhotoDatabase from api.persistence.models.history import History from api.persistence.models.person import Person from api.services.domain_models.photo_database_dm import PhotoDatabaseDomainModel from api.services.domain_models.history_dm import HistoryDomainModel from api.services.domain_models.person_dm import PersonDomainModel mapper = ObjectMapper() mapper.create_map(PhotoDatabase, PhotoDatabaseDomainModel) mapper.create_map( History, HistoryDomainModel, {"person": lambda history: mapper.map(history.person, PersonDomainModel)}) mapper.create_map( Person, PersonDomainModel, { "photo_database": lambda person: mapper.map(person.photo_database, PhotoDatabaseDomainModel) }) mapper.create_map(PhotoDatabaseDomainModel, PhotoDatabase) mapper.create_map(HistoryDomainModel, History) mapper.create_map(PersonDomainModel, Person)
from flask import Blueprint, request, abort, make_response, jsonify from flasgger import swag_from, validate from mapper.object_mapper import ObjectMapper from .queries import (AirportNotFound, RouteNotFound, FlightConnectionsQuery, FlightConnectionsQueryResultItem) from .entities import (CompactRouteEntity, QueryResultItemToCompactRouteEntity, RouteSearchResult) bp = Blueprint('api', __name__, url_prefix='/api') mapper = ObjectMapper() mapper.create_map(FlightConnectionsQueryResultItem, CompactRouteEntity, QueryResultItemToCompactRouteEntity) @bp.route('health', methods=('GET',)) def health_check(): """Checks api health --- produces: text/html responses: 200: description: Ok """ return make_response('Server is Up', 200) @bp.route('routes', methods=('GET',)) @swag_from('resources/flight_route.yml') def route_flights(): origin = request.args.get('origin') destination = request.args.get('destination') if not origin:
def __init__(self): self.mapper = ObjectMapper() self.mapper.create_map(Post, PostData)
def test_mapping_creation_with_mappings_correct(self): """ Test mapping creation with mappings """ # Arrange from_class = FromTestClass() mapper = ObjectMapper() mapper.create_map( FromTestClass, ToTestClass, { "name": lambda x: "{0} {1}".format(x.name, x.surname), "date": lambda x: "{0} Hi!".format(str(x.date)) }) mapper.create_map( FromTestClass, ToTestClassTwo, {"all": lambda x: "{0}{1}{2}".format(x.name, x.surname, x.date)}) mapper.create_map(ToTestClassTwo, ToTestClassEmpty) # Act result1 = mapper.map(from_class, ToTestClass) result2 = mapper.map(from_class, ToTestClassTwo) result3 = mapper.map(result2, ToTestClassEmpty) # Assert self.assertTrue(isinstance(result1, ToTestClass), "Type must be ToTestClass") self.assertEqual(result1.name, "{0} {1}".format(from_class.name, from_class.surname), "Name mapping must be equal") self.assertEqual(result1.date, "{0} Hi!".format(from_class.date), "Date mapping must be equal") self.assertNotIn("surname", result1.__dict__, "To class must not contain surname") self.assertTrue(isinstance(result2, ToTestClassTwo), "Type must be ToTestClassTwo") self.assertEqual( result2.all, "{0}{1}{2}".format(from_class.name, from_class.surname, from_class.date), "There must be concatenated all properties of fromTestClass") self.assertNotIn("name", result2.__dict__, "To class must not contain name") self.assertNotIn("surname", result2.__dict__, "To class must not contain surname") self.assertNotIn("date", result2.__dict__, "To class must not contain date") self.assertTrue(isinstance(result3, ToTestClassEmpty), "Type must be ToTestClassEmpty") self.assertTrue( len(result3.__dict__) == 0, "There must be no attributes")