def init(self):
'''This method setup all test cases common dependencies.'''
from fantastico.contrib.roa_discovery.roa_controller import RoaController
self._settings_facade = Mock()
self._resources_registry = Mock()
self._model_facade = Mock()
self._conn_manager = Mock()
self._json_serializer = Mock()
self._query_parser = Mock()
self._doc_base = "https://fantastico/html/"
resources_registry_cls = Mock(return_value=self._resources_registry)
model_facade_cls = Mock(return_value=self._model_facade)
self._json_serializer_cls = Mock(return_value=self._json_serializer)
self._settings_facade.get = self._mock_settings_get
self._query_parser_cls = Mock(return_value=self._query_parser)
self._controller = RoaController(
settings_facade=self._settings_facade,
resources_registry_cls=resources_registry_cls,
model_facade_cls=model_facade_cls,
conn_manager=self._conn_manager,
json_serializer_cls=self._json_serializer_cls,
query_parser_cls=self._query_parser_cls)
def init(self):
'''This method setup all test cases common dependencies.'''
from fantastico.contrib.roa_discovery.roa_controller import RoaController
self._settings_facade = Mock()
self._resources_registry = Mock()
self._model_facade = Mock()
self._conn_manager = Mock()
self._json_serializer = Mock()
self._query_parser = Mock()
self._doc_base = "https://fantastico/html/"
resources_registry_cls = Mock(return_value=self._resources_registry)
model_facade_cls = Mock(return_value=self._model_facade)
self._json_serializer_cls = Mock(return_value=self._json_serializer)
self._settings_facade.get = self._mock_settings_get
self._query_parser_cls = Mock(return_value=self._query_parser)
self._controller = RoaController(settings_facade=self._settings_facade,
resources_registry_cls=resources_registry_cls,
model_facade_cls=model_facade_cls,
conn_manager=self._conn_manager,
json_serializer_cls=self._json_serializer_cls,
query_parser_cls=self._query_parser_cls)
class RoaControllerTests(FantasticoUnitTestsCase):
'''This class provides the test cases for roa controller.'''
_settings_facade = None
_resources_registry = None
_model_facade = None
_conn_manager = None
_json_serializer_cls = None
_json_serializer = None
_query_parser_cls = None
_query_parser = None
_controller = None
_doc_base = None
def init(self):
'''This method setup all test cases common dependencies.'''
from fantastico.contrib.roa_discovery.roa_controller import RoaController
self._settings_facade = Mock()
self._resources_registry = Mock()
self._model_facade = Mock()
self._conn_manager = Mock()
self._json_serializer = Mock()
self._query_parser = Mock()
self._doc_base = "https://fantastico/html/"
resources_registry_cls = Mock(return_value=self._resources_registry)
model_facade_cls = Mock(return_value=self._model_facade)
self._json_serializer_cls = Mock(return_value=self._json_serializer)
self._settings_facade.get = self._mock_settings_get
self._query_parser_cls = Mock(return_value=self._query_parser)
self._controller = RoaController(
settings_facade=self._settings_facade,
resources_registry_cls=resources_registry_cls,
model_facade_cls=model_facade_cls,
conn_manager=self._conn_manager,
json_serializer_cls=self._json_serializer_cls,
query_parser_cls=self._query_parser_cls)
def _mock_settings_get(self, setting_name):
if setting_name == "doc_base":
return self._doc_base
if setting_name == "roa_api":
return "/api"
raise Exception("Unexpected setting %s." % setting_name)
def _mock_model_facade(self, records, records_count):
'''This method mocks the current model facade object in order to return the specified values.'''
self._model_facade.get_records_paged = Mock(return_value=records)
self._model_facade.count_records = Mock(return_value=records_count)
def _assert_get_collection_response(self,
request,
response,
records,
records_count,
offset,
limit,
expected_filter=None,
expected_sort=None):
'''This test case assert the given response against expected values.'''
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(len(records), len(body["items"]))
self.assertEqual(records_count, body["totalItems"])
self._model_facade.get_records_paged.assert_called_once_with(
start_record=offset,
end_record=limit,
filter_expr=expected_filter,
sort_expr=expected_sort)
self._model_facade.count_records.assert_called_once_with(
filter_expr=expected_filter)
self._controller.validate_security_context.assert_called_once_with(
request, "read")
def _assert_cors_headers(self, response):
'''This method checks response for cors headers.'''
self.assertEqual("*", response.headers["Access-Control-Allow-Origin"])
self.assertEqual("OPTIONS,GET,POST,PUT,DELETE",
response.headers["Access-Control-Allow-Methods"])
def test_get_collection_default_values_emptyresult(self):
'''This test case ensures get collection works as expected without any query parameters passed. It ensures
empty items returns correct '''
self._controller.validate_security_context = Mock(return_value=None)
expected_records = []
expected_records_count = 0
version = "1.0"
resource_url = "/sample-resources"
request = Mock()
request.params = {}
resource = Mock()
resource.user_dependent = False
resource.model = Mock()
self._mock_model_facade(records=expected_records,
records_count=expected_records_count)
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.get_collection(request, version,
resource_url)
self._assert_get_collection_response(
request,
response,
records=expected_records,
records_count=expected_records_count,
offset=self._controller.OFFSET_DEFAULT,
limit=self._controller.LIMIT_DEFAULT)
self._resources_registry.find_by_url.assert_called_once_with(
resource_url, float(version))
self._json_serializer_cls.assert_called_once_with(resource)
def test_get_collection_first_page(self):
'''This test case ensures get collection can return first page populated with items. In addition it ensures
filtering and sorting is supported.'''
self._controller.validate_security_context = Mock(return_value=None)
expected_fields = "name,description"
expected_records = [{
"name": "Resource 1",
"description": ""
}, {
"name": "Resource 2",
"description": ""
}]
expected_records_count = 3
expected_filter = Mock()
expected_sort = Mock()
version = "latest"
resource_url = "/sample-resources"
request = Mock()
request.params = {
"offset": "0",
"limit": "2",
"filter": "like(name, \"resource 1\")",
"order": "asc(name)",
"fields": expected_fields
}
resource = Mock()
resource.user_dependent = False
resource.model = Mock()
self._query_parser.parse_filter = Mock(return_value=expected_filter)
self._query_parser.parse_sort = Mock(return_value=expected_sort)
self._mock_model_facade(records=expected_records,
records_count=expected_records_count)
self._model_facade.get_records_paged = Mock(
return_value=expected_records)
self._model_facade.count_records = Mock(
return_value=expected_records_count)
self._resources_registry.find_by_url = Mock(return_value=resource)
def mock_serialize(model, fields):
self.assertEqual(expected_fields, fields)
return model
self._json_serializer.serialize = mock_serialize
response = self._controller.get_collection(request, version,
resource_url)
self._assert_get_collection_response(
request,
response,
records=expected_records,
records_count=expected_records_count,
offset=0,
limit=2,
expected_filter=expected_filter,
expected_sort=expected_sort)
self._resources_registry.find_by_url.assert_called_once_with(
resource_url, version)
self._json_serializer_cls.assert_called_once_with(resource)
self._query_parser.parse_filter.assert_called_once_with(
request.params["filter"], resource.model)
self._query_parser.parse_sort.assert_called_once_with(
[request.params["order"]], resource.model)
def _assert_resource_error(self, response, http_code, error_code, version,
url):
'''This method asserts a given error response against expected resource error format.'''
self.assertIsNotNone(response)
self.assertEqual(http_code, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(error_code, body["error_code"])
self.assertTrue(body["error_description"].find(version) > -1)
self.assertTrue(body["error_description"].find(url) > -1)
self.assertEqual(
"%sfeatures/roa/errors/error_%s.html" %
(self._doc_base, error_code), body["error_details"])
def test_get_collection_resource_notfound(self):
'''This test case ensures 404 is returned if we try to access a resource which does not exist.'''
url = "/resource-not-found"
version = "1.0"
request = Mock()
request.params = {}
self._settings_facade.get = Mock(return_value=self._doc_base)
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.get_collection(request, version, url)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
def _test_roa_cors_template(self, url):
'''This method provides a template for testing ROA cors support.'''
request = Mock()
request.headers = {"Access-Control-Request-Headers": "header1,header2"}
response = self._controller.handle_resource_options_latest(
request, url)
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self.assertEqual(0, response.content_length)
self.assertEqual("private", response.headers["Cache-Control"])
self.assertEqual("*", response.headers["Access-Control-Allow-Origin"])
self.assertEqual("OPTIONS,GET,POST,PUT,DELETE",
response.headers["Access-Control-Allow-Methods"])
self.assertEqual(request.headers["Access-Control-Request-Headers"],
response.headers["Access-Control-Allow-Headers"])
self.assertEqual(0, len(response.body))
def test_roa_cors_support(self):
'''This test case ensures CORS is enabled on all ROA dynamic generated apis.'''
url = "/simple-resource"
self._test_roa_cors_template(url)
def test_roa_cors_support_resourcenotfound(self):
'''This test case ensures no error is returned if an options http request is done for a resource which is not
registered.'''
url = "/resource-not-found/213"
self._test_roa_cors_template(url)
def test_create_item_noresourcefound(self):
'''This test case ensures we can not add items to an inexistent resource.'''
url = "/sample-resource"
version = "1.0"
request = Mock()
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.create_item(request, version, url)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
def test_create_item_empty_body(self):
'''This test case ensures an item can not be created if no body is given.'''
url = "/sample-resources"
version = "1.0"
resource = Mock()
resource.url = url
resource.version = version
request = Mock()
request.body = None
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.create_item(request, version, url)
self._assert_resource_error(response, 400, 10020, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
def test_create_item_invalidresource(self):
'''This test case ensures an item can not be created if it's invalid.'''
resource = Resource(name="Mock Simple Resource",
url="/mock-simple-resources",
version=1.0,
validator=MockSimpleResourceValidator)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {"description": "Simple resource description."}
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(
return_value=MockSimpleResourceRoa(
description=request_body.get("description")))
response = self._controller.create_item(request,
version=str(resource.version),
resource_url=resource.url)
self._assert_resource_error(response, 400, 10010,
str(resource.version), resource.url)
self._resources_registry.find_by_url.assert_called_once_with(
resource.url, resource.version)
self._json_serializer.deserialize.assert_called_once_with(
request.body.decode())
def test_create_item_ok(self):
'''This test case ensures a valid resource can be created correctly.'''
self._controller.validate_security_context = Mock(return_value=None)
resource = Resource(name="Mock Simple Resource",
url="/mock-simple-resources",
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {
"name": "simple-resource1",
"description": "Simple resource description."
}
expected_model = MockSimpleResourceRoa(
name=request_body.get("name"),
description=request_body.get("description"))
expected_id = 123
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=expected_model)
self._model_facade.create = Mock(return_value=[expected_id])
response = self._controller.create_item(request, str(resource.version),
resource.url)
self.assertIsNotNone(resource)
self.assertEqual(201, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual(
"/api/%s%s/%s" % (resource.version, resource.url, expected_id),
response.headers["Location"])
self._resources_registry.find_by_url.assert_called_once_with(
resource.url, resource.version)
self._json_serializer.deserialize.assert_called_once_with(
request.body.decode())
self._model_facade.create.assert_called_once_with(expected_model)
self._controller.validate_security_context.assert_called_once_with(
request, "create")
def test_create_item_dbexception(self):
'''This test case ensures an error response is received if an unexpected db error occurs when creating the resource.'''
resource = Resource(name="Mock Simple Resource",
url="/mock-simple-resources",
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {
"name": "simple-resource1",
"description": "Simple resource description."
}
expected_model = MockSimpleResourceRoa(
name=request_body.get("name"),
description=request_body.get("description"))
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=expected_model)
self._model_facade.create = Mock(
side_effect=FantasticoDbError("Unexpected db error."))
response = self._controller.create_item_latest(request, resource.url)
self._assert_resource_error(response, 400, 10030,
str(resource.version), resource.url)
self._resources_registry.find_by_url.assert_called_once_with(
resource.url, "latest")
self._json_serializer.deserialize.assert_called_once_with(
request.body.decode())
self._model_facade.create.assert_called_once_with(expected_model)
def test_get_item_resource_notsupported(self):
'''This test case covers the scenario for retrieving an item from a resource collection which is not supported.'''
url = "/simple-settings"
version = "latest"
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, version)
def test_get_item_inexistent_resource(self):
'''This test case covers the scenario for retrieving an inexisten item from an existing collection.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=None)
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self.assertTrue(
resource_id,
json.loads(response.body.decode())["error_description"])
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
def test_get_item_ok(self):
'''This test case ensures an item can be correctly retrieved from collection.'''
self._controller.validate_security_context = Mock(return_value=None)
url = "/simple-resources"
version = "1.0"
fields = "id,name,description"
model = Mock()
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
request = Mock()
request.params = {"fields": fields}
resource_id = 1986
expected_body = {
"id": resource_id,
"name": "Test resource",
"description": "Simple description."
}
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=model)
self._json_serializer.serialize = Mock(return_value=expected_body)
response = self._controller.get_item(request, version, url,
resource_id)
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(expected_body, body)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.serialize(model, fields)
self._controller.validate_security_context.assert_called_once_with(
request, "read")
def test_get_item_unexpected_dbex(self):
'''This test case ensures an exception response is received whenever a database exception occurs.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(
side_effect=FantasticoDbError("Unexpected db error."))
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
def test_update_item_resource_unknown(self):
'''This test case ensures an item can not be updated if the resource collection specified is not found.'''
url = "/simple-resources"
version = "1.0"
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.update_item(Mock(), version, url,
resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
def test_update_item_resource_invalid(self):
'''This test case ensures an item is not updated if it fails validation.'''
expected_body = {}
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version),
validator=MockSimpleResourceValidator)
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
request = Mock()
request.body = json.dumps(expected_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(
return_value=MockSimpleResourceRoa())
response = self._controller.update_item(request, version, url,
resource_id)
self._assert_resource_error(response, 400, 10010, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._json_serializer.deserialize.assert_called_once_with(
json.dumps(expected_body))
def test_update_item_nobody(self):
'''This test case ensures an item can not be updated without passing a body.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
request = Mock()
request.body = None
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.update_item(request, version, url,
resource_id)
self._assert_resource_error(response, 400, 10020, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
def test_update_item_dbex(self):
'''This test case covers scenario when an item can not be updated because of a db exception.'''
expected_body = {
"name": "cool name",
"description": "incredible simple description"
}
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = Mock()
pk_col.name = "id"
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.update = Mock(
side_effect=FantasticoDbError("Unexpected exception"))
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item(request, version, url,
resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self.assertEqual(resource_id, model.id)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(
json.dumps(expected_body))
def test_update_item_itemnotfound(self):
'''This test case covers scenario when we want to update an item which does not exist.'''
expected_body = {
"name": "cool name",
"description": "incredible simple description"
}
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource",
url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = MockSimpleResourceRoa.id
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.find_by_pk = Mock(return_value=None)
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item(request, version, url,
resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(
json.dumps(expected_body))
def test_update_item_ok(self):
'''This test case covers scenario when an item can be updated successfully.'''
self._controller.validate_security_context = Mock(return_value=None)
expected_body = {
"name": "cool name",
"description": "incredible simple description"
}
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource", url=url, version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = MockSimpleResourceRoa.id
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.find_by_pk = Mock(return_value=model)
self._model_facade.update = Mock(return_value=None)
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item_latest(request, url,
resource_id)
self.assertIsNotNone(response)
self.assertEqual(204, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual(0, len(response.body))
self.assertEqual(resource_id, model.id)
self._resources_registry.find_by_url.assert_called_once_with(
url, version)
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(
json.dumps(expected_body))
self._model_facade.update.assert_called_once_with(model)
self._controller.validate_security_context.assert_called_once_with(
request, "update")
def test_delete_item_resource_unknown(self):
'''This test case ensures an existing item can not be deleted from an unknown collection.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.delete_item_latest(request, url,
resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, version)
def test_delete_item_dbex(self):
'''This test case ensures a delete operation which fails because of a database exception raises a concrete exception.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url, version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(
side_effect=FantasticoDbError("Unexpected db exception"))
response = self._controller.delete_item_latest(request, url,
resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, version)
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
def test_delete_item_itemnotfound(self):
'''This test case ensures an item which does not belong to a collection returns a concrete exception response.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url, version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=None)
response = self._controller.delete_item_latest(request, url,
resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self._resources_registry.find_by_url.assert_called_once_with(
url, version)
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
def test_delete_item_ok(self):
'''This test case ensures an existing item can be deleted successfully.'''
self._controller.validate_security_context = Mock(return_value=None)
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url, version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=model)
response = self._controller.delete_item(request, version, url,
resource_id)
self.assertIsNotNone(response)
self.assertEqual(204, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual(0, len(response.body))
self._resources_registry.find_by_url.assert_called_once_with(
url, float(version))
self._model_facade.find_by_pk.assert_called_once_with(
{MockSimpleResourceRoa.id: resource_id})
self._model_facade.delete.assert_called_once_with(model)
self._controller.validate_security_context.assert_called_once_with(
request, "delete")
def test_validate_security_context_ok(self):
'''This test case ensures that security context validation works as expected.'''
self._test_validate_security_context_template(valid=True)
def test_validate_security_context_invalid(self):
'''This test case ensures that security context validation raises an unauthorized exception if context is not valid.'''
with self.assertRaises(OAuth2UnauthorizedError):
self._test_validate_security_context_template(valid=False)
def test_validate_security_context_oauth2ex(self):
'''This test case ensures that security context validation oauth2 errors are bubbled up.'''
ex = OAuth2Error(error_code=-1)
with self.assertRaises(OAuth2Error) as ctx:
self._test_validate_security_context_template(side_effect=ex)
self.assertEqual(ex, ctx.exception)
def test_validate_security_context_ex(self):
'''This test case ensures security context validation unexpected exceptions are converted to oauth2
unauthorized errors.'''
ex = Exception("Unexpected error.")
with self.assertRaises(OAuth2Error):
self._test_validate_security_context_template(side_effect=ex)
def _test_validate_security_context_template(self,
valid=None,
side_effect=None):
'''This method provides a template for checking various behaviors of validate_security_context method.'''
access_token = Token({})
kwargs = {}
if side_effect:
kwargs["side_effect"] = side_effect
else:
kwargs["return_value"] = valid
request = Mock()
request.context = Mock()
request.context.security = Mock()
request.context.security.access_token = access_token
request.context.security.validate_context = Mock(**kwargs)
self.assertEqual(
access_token,
self._controller.validate_security_context(request,
attr_scope="scopes"))
request.context.security.validate_context.assert_called_once_with(
"scopes")
class RoaControllerTests(FantasticoUnitTestsCase):
'''This class provides the test cases for roa controller.'''
_settings_facade = None
_resources_registry = None
_model_facade = None
_conn_manager = None
_json_serializer_cls = None
_json_serializer = None
_query_parser_cls = None
_query_parser = None
_controller = None
_doc_base = None
def init(self):
'''This method setup all test cases common dependencies.'''
from fantastico.contrib.roa_discovery.roa_controller import RoaController
self._settings_facade = Mock()
self._resources_registry = Mock()
self._model_facade = Mock()
self._conn_manager = Mock()
self._json_serializer = Mock()
self._query_parser = Mock()
self._doc_base = "https://fantastico/html/"
resources_registry_cls = Mock(return_value=self._resources_registry)
model_facade_cls = Mock(return_value=self._model_facade)
self._json_serializer_cls = Mock(return_value=self._json_serializer)
self._settings_facade.get = self._mock_settings_get
self._query_parser_cls = Mock(return_value=self._query_parser)
self._controller = RoaController(settings_facade=self._settings_facade,
resources_registry_cls=resources_registry_cls,
model_facade_cls=model_facade_cls,
conn_manager=self._conn_manager,
json_serializer_cls=self._json_serializer_cls,
query_parser_cls=self._query_parser_cls)
def _mock_settings_get(self, setting_name):
if setting_name == "doc_base":
return self._doc_base
if setting_name == "roa_api":
return "/api"
raise Exception("Unexpected setting %s." % setting_name)
def _mock_model_facade(self, records, records_count):
'''This method mocks the current model facade object in order to return the specified values.'''
self._model_facade.get_records_paged = Mock(return_value=records)
self._model_facade.count_records = Mock(return_value=records_count)
def _assert_get_collection_response(self, request, response, records, records_count, offset, limit,
expected_filter=None,
expected_sort=None):
'''This test case assert the given response against expected values.'''
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(len(records), len(body["items"]))
self.assertEqual(records_count, body["totalItems"])
self._model_facade.get_records_paged.assert_called_once_with(start_record=offset, end_record=limit,
filter_expr=expected_filter,
sort_expr=expected_sort)
self._model_facade.count_records.assert_called_once_with(filter_expr=expected_filter)
self._controller.validate_security_context.assert_called_once_with(request, "read")
def _assert_cors_headers(self, response):
'''This method checks response for cors headers.'''
self.assertEqual("*", response.headers["Access-Control-Allow-Origin"])
self.assertEqual("OPTIONS,GET,POST,PUT,DELETE", response.headers["Access-Control-Allow-Methods"])
def test_get_collection_default_values_emptyresult(self):
'''This test case ensures get collection works as expected without any query parameters passed. It ensures
empty items returns correct '''
self._controller.validate_security_context = Mock(return_value=None)
expected_records = []
expected_records_count = 0
version = "1.0"
resource_url = "/sample-resources"
request = Mock()
request.params = {}
resource = Mock()
resource.user_dependent = False
resource.model = Mock()
self._mock_model_facade(records=expected_records, records_count=expected_records_count)
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.get_collection(request, version, resource_url)
self._assert_get_collection_response(request, response,
records=expected_records,
records_count=expected_records_count,
offset=self._controller.OFFSET_DEFAULT,
limit=self._controller.LIMIT_DEFAULT)
self._resources_registry.find_by_url.assert_called_once_with(resource_url, float(version))
self._json_serializer_cls.assert_called_once_with(resource)
def test_get_collection_first_page(self):
'''This test case ensures get collection can return first page populated with items. In addition it ensures
filtering and sorting is supported.'''
self._controller.validate_security_context = Mock(return_value=None)
expected_fields = "name,description"
expected_records = [{"name": "Resource 1", "description": ""},
{"name": "Resource 2", "description": ""}]
expected_records_count = 3
expected_filter = Mock()
expected_sort = Mock()
version = "latest"
resource_url = "/sample-resources"
request = Mock()
request.params = {"offset": "0", "limit": "2",
"filter": "like(name, \"resource 1\")",
"order": "asc(name)",
"fields": expected_fields}
resource = Mock()
resource.user_dependent = False
resource.model = Mock()
self._query_parser.parse_filter = Mock(return_value=expected_filter)
self._query_parser.parse_sort = Mock(return_value=expected_sort)
self._mock_model_facade(records=expected_records, records_count=expected_records_count)
self._model_facade.get_records_paged = Mock(return_value=expected_records)
self._model_facade.count_records = Mock(return_value=expected_records_count)
self._resources_registry.find_by_url = Mock(return_value=resource)
def mock_serialize(model, fields):
self.assertEqual(expected_fields, fields)
return model
self._json_serializer.serialize = mock_serialize
response = self._controller.get_collection(request, version, resource_url)
self._assert_get_collection_response(request, response,
records=expected_records,
records_count=expected_records_count,
offset=0,
limit=2,
expected_filter=expected_filter,
expected_sort=expected_sort)
self._resources_registry.find_by_url.assert_called_once_with(resource_url, version)
self._json_serializer_cls.assert_called_once_with(resource)
self._query_parser.parse_filter.assert_called_once_with(request.params["filter"], resource.model)
self._query_parser.parse_sort.assert_called_once_with([request.params["order"]], resource.model)
def _assert_resource_error(self, response, http_code, error_code, version, url):
'''This method asserts a given error response against expected resource error format.'''
self.assertIsNotNone(response)
self.assertEqual(http_code, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(error_code, body["error_code"])
self.assertTrue(body["error_description"].find(version) > -1)
self.assertTrue(body["error_description"].find(url) > -1)
self.assertEqual("%sfeatures/roa/errors/error_%s.html" % (self._doc_base, error_code), body["error_details"])
def test_get_collection_resource_notfound(self):
'''This test case ensures 404 is returned if we try to access a resource which does not exist.'''
url = "/resource-not-found"
version = "1.0"
request = Mock()
request.params = {}
self._settings_facade.get = Mock(return_value=self._doc_base)
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.get_collection(request, version, url)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
def _test_roa_cors_template(self, url):
'''This method provides a template for testing ROA cors support.'''
request = Mock()
request.headers = {"Access-Control-Request-Headers": "header1,header2"}
response = self._controller.handle_resource_options_latest(request, url)
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self.assertEqual(0, response.content_length)
self.assertEqual("private", response.headers["Cache-Control"])
self.assertEqual("*", response.headers["Access-Control-Allow-Origin"])
self.assertEqual("OPTIONS,GET,POST,PUT,DELETE", response.headers["Access-Control-Allow-Methods"])
self.assertEqual(request.headers["Access-Control-Request-Headers"], response.headers["Access-Control-Allow-Headers"])
self.assertEqual(0, len(response.body))
def test_roa_cors_support(self):
'''This test case ensures CORS is enabled on all ROA dynamic generated apis.'''
url = "/simple-resource"
self._test_roa_cors_template(url)
def test_roa_cors_support_resourcenotfound(self):
'''This test case ensures no error is returned if an options http request is done for a resource which is not
registered.'''
url = "/resource-not-found/213"
self._test_roa_cors_template(url)
def test_create_item_noresourcefound(self):
'''This test case ensures we can not add items to an inexistent resource.'''
url = "/sample-resource"
version = "1.0"
request = Mock()
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.create_item(request, version, url)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
def test_create_item_empty_body(self):
'''This test case ensures an item can not be created if no body is given.'''
url = "/sample-resources"
version = "1.0"
resource = Mock()
resource.url = url
resource.version = version
request = Mock()
request.body = None
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.create_item(request, version, url)
self._assert_resource_error(response, 400, 10020, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
def test_create_item_invalidresource(self):
'''This test case ensures an item can not be created if it's invalid.'''
resource = Resource(name="Mock Simple Resource", url="/mock-simple-resources",
version=1.0,
validator=MockSimpleResourceValidator)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {"description": "Simple resource description."}
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=MockSimpleResourceRoa(description=request_body.get("description")))
response = self._controller.create_item(request, version=str(resource.version), resource_url=resource.url)
self._assert_resource_error(response, 400, 10010, str(resource.version), resource.url)
self._resources_registry.find_by_url.assert_called_once_with(resource.url, resource.version)
self._json_serializer.deserialize.assert_called_once_with(request.body.decode())
def test_create_item_ok(self):
'''This test case ensures a valid resource can be created correctly.'''
self._controller.validate_security_context = Mock(return_value=None)
resource = Resource(name="Mock Simple Resource", url="/mock-simple-resources",
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {"name": "simple-resource1",
"description": "Simple resource description."}
expected_model = MockSimpleResourceRoa(name=request_body.get("name"),
description=request_body.get("description"))
expected_id = 123
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=expected_model)
self._model_facade.create = Mock(return_value=[expected_id])
response = self._controller.create_item(request, str(resource.version), resource.url)
self.assertIsNotNone(resource)
self.assertEqual(201, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual("/api/%s%s/%s" % (resource.version, resource.url, expected_id),
response.headers["Location"])
self._resources_registry.find_by_url.assert_called_once_with(resource.url, resource.version)
self._json_serializer.deserialize.assert_called_once_with(request.body.decode())
self._model_facade.create.assert_called_once_with(expected_model)
self._controller.validate_security_context.assert_called_once_with(request, "create")
def test_create_item_dbexception(self):
'''This test case ensures an error response is received if an unexpected db error occurs when creating the resource.'''
resource = Resource(name="Mock Simple Resource", url="/mock-simple-resources",
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
request_body = {"name": "simple-resource1",
"description": "Simple resource description."}
expected_model = MockSimpleResourceRoa(name=request_body.get("name"),
description=request_body.get("description"))
request = Mock()
request.body = json.dumps(request_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=expected_model)
self._model_facade.create = Mock(side_effect=FantasticoDbError("Unexpected db error."))
response = self._controller.create_item_latest(request, resource.url)
self._assert_resource_error(response, 400, 10030, str(resource.version), resource.url)
self._resources_registry.find_by_url.assert_called_once_with(resource.url, "latest")
self._json_serializer.deserialize.assert_called_once_with(request.body.decode())
self._model_facade.create.assert_called_once_with(expected_model)
def test_get_item_resource_notsupported(self):
'''This test case covers the scenario for retrieving an item from a resource collection which is not supported.'''
url = "/simple-settings"
version = "latest"
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, version)
def test_get_item_inexistent_resource(self):
'''This test case covers the scenario for retrieving an inexisten item from an existing collection.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=None)
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self.assertTrue(resource_id, json.loads(response.body.decode())["error_description"])
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
def test_get_item_ok(self):
'''This test case ensures an item can be correctly retrieved from collection.'''
self._controller.validate_security_context = Mock(return_value=None)
url = "/simple-resources"
version = "1.0"
fields = "id,name,description"
model = Mock()
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
request = Mock()
request.params = {"fields": fields}
resource_id = 1986
expected_body = {"id": resource_id,
"name": "Test resource",
"description": "Simple description."}
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=model)
self._json_serializer.serialize = Mock(return_value=expected_body)
response = self._controller.get_item(request, version, url, resource_id)
self.assertIsNotNone(response)
self.assertEqual(200, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertIsNotNone(response.body)
body = json.loads(response.body.decode())
self.assertEqual(expected_body, body)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.serialize(model, fields)
self._controller.validate_security_context.assert_called_once_with(request, "read")
def test_get_item_unexpected_dbex(self):
'''This test case ensures an exception response is received whenever a database exception occurs.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(side_effect=FantasticoDbError("Unexpected db error."))
response = self._controller.get_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
def test_update_item_resource_unknown(self):
'''This test case ensures an item can not be updated if the resource collection specified is not found.'''
url = "/simple-resources"
version = "1.0"
resource_id = 1986
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.update_item(Mock(), version, url, resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
def test_update_item_resource_invalid(self):
'''This test case ensures an item is not updated if it fails validation.'''
expected_body = {}
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version),
validator=MockSimpleResourceValidator)
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
request = Mock()
request.body = json.dumps(expected_body).encode()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=MockSimpleResourceRoa())
response = self._controller.update_item(request, version, url, resource_id)
self._assert_resource_error(response, 400, 10010, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._json_serializer.deserialize.assert_called_once_with(json.dumps(expected_body))
def test_update_item_nobody(self):
'''This test case ensures an item can not be updated without passing a body.'''
url = "/simple-resources"
version = "1.0"
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
resource_id = 1986
request = Mock()
request.body = None
self._resources_registry.find_by_url = Mock(return_value=resource)
response = self._controller.update_item(request, version, url, resource_id)
self._assert_resource_error(response, 400, 10020, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
def test_update_item_dbex(self):
'''This test case covers scenario when an item can not be updated because of a db exception.'''
expected_body = {"name": "cool name",
"description": "incredible simple description"}
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = Mock()
pk_col.name = "id"
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.update = Mock(side_effect=FantasticoDbError("Unexpected exception"))
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item(request, version, url, resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self.assertEqual(resource_id, model.id)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(json.dumps(expected_body))
def test_update_item_itemnotfound(self):
'''This test case covers scenario when we want to update an item which does not exist.'''
expected_body = {"name": "cool name",
"description": "incredible simple description"}
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource", url=url,
version=float(version))
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = MockSimpleResourceRoa.id
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.find_by_pk = Mock(return_value=None)
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item(request, version, url, resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(json.dumps(expected_body))
def test_update_item_ok(self):
'''This test case covers scenario when an item can be updated successfully.'''
self._controller.validate_security_context = Mock(return_value=None)
expected_body = {"name": "cool name",
"description": "incredible simple description"}
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
request.body = json.dumps(expected_body).encode()
resource = Resource(name="Mock Simple Resource", url=url,
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
pk_col = MockSimpleResourceRoa.id
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._json_serializer.deserialize = Mock(return_value=model)
self._model_facade.find_by_pk = Mock(return_value=model)
self._model_facade.update = Mock(return_value=None)
self._model_facade.model_pk_cols = [pk_col]
response = self._controller.update_item_latest(request, url, resource_id)
self.assertIsNotNone(response)
self.assertEqual(204, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual(0, len(response.body))
self.assertEqual(resource_id, model.id)
self._resources_registry.find_by_url.assert_called_once_with(url, version)
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
self._json_serializer_cls.assert_called_once_with(resource)
self._json_serializer.deserialize.assert_called_once_with(json.dumps(expected_body))
self._model_facade.update.assert_called_once_with(model)
self._controller.validate_security_context.assert_called_once_with(request, "update")
def test_delete_item_resource_unknown(self):
'''This test case ensures an existing item can not be deleted from an unknown collection.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
self._resources_registry.find_by_url = Mock(return_value=None)
response = self._controller.delete_item_latest(request, url, resource_id)
self._assert_resource_error(response, 404, 10000, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, version)
def test_delete_item_dbex(self):
'''This test case ensures a delete operation which fails because of a database exception raises a concrete exception.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url,
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(side_effect=FantasticoDbError("Unexpected db exception"))
response = self._controller.delete_item_latest(request, url, resource_id)
self._assert_resource_error(response, 400, 10030, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, version)
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
def test_delete_item_itemnotfound(self):
'''This test case ensures an item which does not belong to a collection returns a concrete exception response.'''
url = "/simple-resources"
version = "latest"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url,
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=None)
response = self._controller.delete_item_latest(request, url, resource_id)
self._assert_resource_error(response, 404, 10040, version, url)
self._resources_registry.find_by_url.assert_called_once_with(url, version)
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
def test_delete_item_ok(self):
'''This test case ensures an existing item can be deleted successfully.'''
self._controller.validate_security_context = Mock(return_value=None)
url = "/simple-resources"
version = "1.0"
resource_id = "12345"
request = Mock()
resource = Resource(name="Mock Simple Resource", url=url,
version=1.0)
resource(MockSimpleResourceRoa, self._resources_registry)
model = Mock()
self._resources_registry.find_by_url = Mock(return_value=resource)
self._model_facade.model_pk_cols = [MockSimpleResourceRoa.id]
self._model_facade.find_by_pk = Mock(return_value=model)
response = self._controller.delete_item(request, version, url, resource_id)
self.assertIsNotNone(response)
self.assertEqual(204, response.status_code)
self.assertEqual("application/json", response.content_type)
self._assert_cors_headers(response)
self.assertEqual("0", response.headers["Content-Length"])
self.assertEqual(0, len(response.body))
self._resources_registry.find_by_url.assert_called_once_with(url, float(version))
self._model_facade.find_by_pk.assert_called_once_with({MockSimpleResourceRoa.id: resource_id})
self._model_facade.delete.assert_called_once_with(model)
self._controller.validate_security_context.assert_called_once_with(request, "delete")
def test_validate_security_context_ok(self):
'''This test case ensures that security context validation works as expected.'''
self._test_validate_security_context_template(valid=True)
def test_validate_security_context_invalid(self):
'''This test case ensures that security context validation raises an unauthorized exception if context is not valid.'''
with self.assertRaises(OAuth2UnauthorizedError):
self._test_validate_security_context_template(valid=False)
def test_validate_security_context_oauth2ex(self):
'''This test case ensures that security context validation oauth2 errors are bubbled up.'''
ex = OAuth2Error(error_code= -1)
with self.assertRaises(OAuth2Error) as ctx:
self._test_validate_security_context_template(side_effect=ex)
self.assertEqual(ex, ctx.exception)
def test_validate_security_context_ex(self):
'''This test case ensures security context validation unexpected exceptions are converted to oauth2
unauthorized errors.'''
ex = Exception("Unexpected error.")
with self.assertRaises(OAuth2Error):
self._test_validate_security_context_template(side_effect=ex)
def _test_validate_security_context_template(self, valid=None, side_effect=None):
'''This method provides a template for checking various behaviors of validate_security_context method.'''
access_token = Token({})
kwargs = {}
if side_effect:
kwargs["side_effect"] = side_effect
else:
kwargs["return_value"] = valid
request = Mock()
request.context = Mock()
request.context.security = Mock()
request.context.security.access_token = access_token
request.context.security.validate_context = Mock(**kwargs)
self.assertEqual(access_token, self._controller.validate_security_context(request, attr_scope="scopes"))
request.context.security.validate_context.assert_called_once_with("scopes")