def _commands_from_ndjson(lines):
"""Turn multiple lines of JSON into Command objects.
:param lines: An iterable of JSON strings
:return: A generator of `Command` objects
"""
for line_number, line in enumerate(lines):
if not line:
continue
try:
data = json.loads(line)
except JSONDecodeError as e:
raise InvalidJSONError(
f"Invalid JSON on line {line_number}: {e.args[0]}")
# Try catch JSON errors here
yield CommandBuilder.from_data(data)
def test_we_get_schema_errors_with_malformed_commands(self, data):
with pytest.raises(SchemaValidationError):
CommandBuilder.from_data(data)
def test_deserialise_configure_can_fail(self, configuration_body):
configuration_body["random"] = "new_value"
with pytest.raises(SchemaValidationError):
CommandBuilder.from_data([CONFIGURE, configuration_body])
def test_deserialise_configure_ok(self, configuration_body):
command = CommandBuilder.from_data([CONFIGURE, configuration_body])
assert isinstance(command.body, Configuration)
def test_deserialise_group_membership_can_fail(
self, create_group_membership_body):
del create_group_membership_body["data"]["relationships"]["group"]
with pytest.raises(SchemaValidationError):
CommandBuilder.from_data([CREATE, create_group_membership_body])
def test_deserialise_group_membership_ok(self,
create_group_membership_body):
command = CommandBuilder.from_data(
[CREATE, create_group_membership_body])
assert isinstance(command.body, CreateGroupMembership)
def test_deserialise_group_can_fail(self, upsert_group_body):
del upsert_group_body["data"]["attributes"]["name"]
with pytest.raises(SchemaValidationError):
CommandBuilder.from_data([UPSERT, upsert_group_body])
def test_deserialise_group_ok(self, upsert_group_body):
command = CommandBuilder.from_data([UPSERT, upsert_group_body])
assert isinstance(command.body, UpsertGroup)
def test_deserialise_user_can_fail(self, upsert_user_body):
del upsert_user_body["data"]["id"]
with pytest.raises(SchemaValidationError):
CommandBuilder.from_data([UPSERT, upsert_user_body])
