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Source code for galaxy_test.base.api_asserts
"""Utility methods for making assertions about Galaxy API responses, etc...
"""
from typing import (
Any,
cast,
Dict,
Optional,
Union,
)
from requests import Response
from galaxy.exceptions.error_codes import ErrorCode
[docs]def assert_status_code_is(response: Response, expected_status_code: int, failure_message: Optional[str] = None):
"""Assert that the supplied response has the expect status code."""
response_status_code = response.status_code
if expected_status_code != response_status_code:
_report_status_code_error(response, expected_status_code, failure_message)
[docs]def assert_status_code_is_ok(response: Response, failure_message: Optional[str] = None):
"""Assert that the supplied response is okay.
The easier alternative ``response.raise_for_status()`` might be
preferable generally.
.. seealso:: :py:meth:`requests.Response.raise_for_status()`
"""
response_status_code = response.status_code
is_two_hundred_status_code = response_status_code >= 200 and response_status_code <= 300
if not is_two_hundred_status_code:
_report_status_code_error(response, "2XX", failure_message)
def _report_status_code_error(
response: Response, expected_status_code: Union[str, int], failure_message: Optional[str]
):
try:
body = response.json()
except Exception:
body = f"INVALID JSON RESPONSE <{response.text}>"
assertion_message = (
f"Request status code ({response.status_code}) was not expected value {expected_status_code}. Body was {body}"
)
if failure_message:
assertion_message = f"{failure_message}. {assertion_message}"
raise AssertionError(assertion_message)
[docs]def assert_has_keys(response: dict, *keys: str):
"""Assert that the supplied response (dict) has the supplied keys."""
for key in keys:
assert key in response, f"Response [{response}] does not contain key [{key}]"
[docs]def assert_not_has_keys(response: dict, *keys: str):
"""Assert that the supplied response (dict) does not have the supplied keys."""
for key in keys:
assert key not in response, f"Response [{response}] contains invalid key [{key}]"
[docs]def assert_error_code_is(response: Union[Response, dict], error_code: Union[int, ErrorCode]):
"""Assert that the supplied response has the supplied Galaxy error code.
Galaxy error codes can be imported from :py:mod:`galaxy.exceptions.error_codes`
to test against.
"""
as_dict = _as_dict(response)
assert_has_keys(as_dict, "err_code")
err_code = as_dict["err_code"]
assert err_code == int(error_code), f"Expected Galaxy error code {error_code}, obtained {err_code}"
[docs]def assert_object_id_error(response: Response):
# for tests that use fake object IDs - API might throw MalformedId (400) or
# or ObjectNotFound (404) - depending if the ID happens to be parseable with
# servers API key.
error_code = response.status_code
assert error_code in [400, 404]
if error_code == 400:
assert_error_code_is(response, 400009)
else:
assert_error_code_is(response, 404001)
[docs]def assert_error_message_contains(response: Union[Response, dict], expected_contains: str):
as_dict = _as_dict(response)
assert_has_keys(as_dict, "err_msg")
err_msg = as_dict["err_msg"]
assert expected_contains in err_msg, f"Expected error message [{err_msg}] to contain [{expected_contains}]."
def _as_dict(response: Union[Response, dict]) -> Dict[str, Any]:
as_dict: Dict[str, Any]
if isinstance(response, Response):
as_dict = cast(dict, response.json())
else:
as_dict = response
return as_dict
assert_has_key = assert_has_keys