def test_join_path(self):
"""
Test that the resource path can be joined corectly with the base path.
"""
mock_resource = MagicMock()
mock_resource.PATH = "some-path"
manager = ResourceManager(mock_resource, MagicMock())
assert manager.join_path("test") == "some-path/test"
def test_create_unsupported(self):
"""
Test a POST (create) request with a resource that does not support that type or request.
Asserts that MethodNotSupportedException is raised.
"""
mock_resource = MagicMock()
mock_resource.SUPPORTED_METHODS = ()
manager = ResourceManager(mock_resource, MagicMock())
with pytest.raises(MethodNotSupportedException):
manager.create()
def test_get_unsupported(self):
"""
Test a GET request with a resource that does not support it. Asserts that
MethodNotSupportedException is raised.
"""
mock_resource = MagicMock()
mock_resource.SUPPORTED_METHODS = ()
manager = ResourceManager(mock_resource, MagicMock())
with pytest.raises(MethodNotSupportedException):
manager.get(1)
def test_create_id_already_exists(self):
"""
Tests that once an object is created, create method can not be called again. Asserts that
ObjectAlreadyCreatedException is raised.
"""
mock_resource = MagicMock()
mock_resource.SUPPORTED_METHODS = ("POST",)
mock_resource.id = MagicMock()
manager = ResourceManager(mock_resource, MagicMock())
with pytest.raises(ObjectAlreadyCreatedException):
manager.create()
def test_handle_refresh_data(self):
"""
Tests the ResourceManager.refresh_data method. Ensures that Field.set is called once with
the correct data value.
"""
mock_resource = MagicMock()
mock_client = MagicMock()
fields = [MagicMock() for i in range(5)]
mock_resource.fields = {f: MagicMock() for f in fields}
mock_data = {f.name: MagicMock() for f in fields}
manager = ResourceManager(mock_resource, mock_client)
manager.refresh_data(mock_data)
for field in mock_resource.fields:
field.set.assert_called_once_with(mock_data[field.name])
def test_get(self, monkeypatch):
"""
Test a successful GET request. Tests that manager.handle_response is being called with
the correct Response object.
"""
mock_resource = MagicMock()
mock_client = MagicMock()
mock_response = MagicMock()
mock_client.get = MagicMock(return_value=mock_response)
mock_resource.SUPPORTED_METHODS = ("GET",)
manager = ResourceManager(mock_resource, mock_client)
monkeypatch.setattr(manager, "handle_response", MagicMock())
manager.get(1)
# TODO test that this is called with correct path
mock_client.get.assert_called_once()
manager.handle_response.assert_called_once_with(mock_response)
def test_init(self):
"""
Test that a resource manager instance can be initialized correctly with a resource and
client instance. Assets that both manager.resource and manager.client are set.
"""
resource = MagicMock()
client = MagicMock()
manager = ResourceManager(resource, client)
assert manager.resource == resource
assert manager.client == client
def test_create(self, monkeypatch):
"""
Tests a successful POST (create) method. Asserts that handle_response is called with the
correct Response object.
"""
mock_resource = MagicMock()
mock_client = MagicMock()
mock_response = MagicMock()
mock_client.post = MagicMock(return_value=mock_response)
mock_resource.SUPPORTED_METHODS = ("POST",)
mock_resource.id = None
manager = ResourceManager(mock_resource, mock_client)
monkeypatch.setattr(manager, "handle_response", MagicMock())
manager.create()
# TODO test that this is called with correct path and params
mock_client.post.assert_called_once()
manager.handle_response.assert_called_once_with(mock_response)
def test_handle_response(self, monkeypatch):
"""
Tests that a successful response initiates a call to handle_success_response, and that an
error response initiates a call to handle_error_response.
"""
mock_resource = MagicMock()
mock_client = MagicMock()
mock_response = MagicMock()
mock_handle_success_response = MagicMock()
mock_handle_error_response = MagicMock()
manager = ResourceManager(mock_resource, mock_client)
monkeypatch.setattr(manager, "handle_success_response", mock_handle_success_response)
monkeypatch.setattr(manager, "handle_error_response", mock_handle_error_response)
manager.handle_response(mock_response)
assert manager.http_response_data == mock_response.json()
assert manager.http_response_status_code == mock_response.status_code
mock_handle_error_response.assert_called_once_with(mock_response)
mock_response.status_code = 200
manager.handle_response(mock_response)
mock_handle_success_response.assert_called_once_with(mock_response)