def test_patch_missing_id(self, mock_get_db_connection):
"""Raises an error when the resource id was not provided at init"""
r = Resource(resource='test')
with pytest.raises(OperationOutcome, match='Resource ID is required to \
patch a resource'):
r = r.patch({'some': 'patch'})
assert mock_get_db_connection.return_value.update.call_count == 0
def test_patch_missing_data(self, mock_get_db_connection):
"""Raises an error when the patch data is not provided
"""
test_id = {'id': 'id'}
r = Resource(id=test_id['id'])
with pytest.raises(OperationOutcome, match='Patch data is required to \
patch a resource'):
r = r.patch(None)
assert mock_get_db_connection.return_value.update.call_count == 0
def test_patch(self, mock_get_db_connection):
"""Applies a patch on the resource by reading and then updating it
"""
test_id = {'id': 'id'}
patch_data = {'test': 'two'}
read_ret_data = {'my': 'resource', **test_id}
update_ret_data = {**read_ret_data, **patch_data, **test_id}
mock_get_db_connection.return_value.read.return_value = read_ret_data
mock_get_db_connection.return_value.update.return_value = \
update_ret_data
r = Resource(id=test_id['id'])
r = r.patch(patch_data)
mock_get_db_connection.return_value.read.assert_called_once_with({
'resourceType': 'Resource',
'id': r.id
})
mock_get_db_connection.return_value.update.assert_called_once_with({
'resourceType': 'Resource',
**read_ret_data,
**patch_data
})
assert r.resource == update_ret_data
assert r.id == test_id['id']