def test_fail_bad_specifier(self):
errors = checks.check_python_version()
assert len(errors) == 1
assert errors[0].id == "dvc.E002"
assert errors[0].msg == (
"settings.VERSION_CHECKS['python'] is misconfigured. '3' is " +
"not a valid PEP440 specifier.")
def test_fail_out_of_range(self):
errors = checks.check_python_version()
assert len(errors) == 1
assert errors[0].id == "dvc.E003"
assert errors[0].msg.startswith("The current version of Python ")
assert errors[0].msg.endswith(
"does not match the specified range (<1.0).")
def test_fail_bad_type(self):
errors = checks.check_python_version()
assert len(errors) == 1
assert errors[0].id == "dvc.E001"
assert errors[0].msg == (
"settings.VERSION_CHECKS['python'] is misconfigured. Expected " +
"a str but got 3.")
def test_success_unspecified(self):
errors = checks.check_python_version()
assert errors == []
def test_success_in_range(self):
errors = checks.check_python_version()
assert errors == []