def test_unknown_output(self):
# Avoid the help message on stdout
with captured_output() as (stdout, stderr):
with self.assertRaises(SystemExit):
cli.parse_args([
"--output",
"foo",
"mem://some/schema",
])
self.assertIn("invalid choice: 'foo'", stderr.getvalue())
self.assertFalse(stdout.getvalue())
def test_useless_error_format(self):
# Avoid the help message on stdout
with captured_output() as (stdout, stderr):
with self.assertRaises(SystemExit):
cli.parse_args([
"--output",
"pretty",
"--error-format",
"foo",
"mem://some/schema",
])
self.assertIn(
"--error-format can only be used with --output plain",
stderr.getvalue(),
)
self.assertFalse(stdout.getvalue())
def test_latest_validator_is_the_default(self):
arguments = cli.parse_args([
"--instance",
"mem://some/instance",
"mem://some/schema",
])
self.assertIs(arguments["validator"], _LATEST_VERSION)
def test_find_validator_in_jsonschema(self):
arguments = cli.parse_args([
"--validator",
"Draft4Validator",
"--instance",
"foo.json",
"schema.json",
])
self.assertIs(arguments["validator"], Draft4Validator)
def test_find_validator_by_fully_qualified_object_name(self):
arguments = cli.parse_args([
"--validator",
"jsonschema.tests.test_cli.TestParser.FakeValidator",
"--instance",
"foo.json",
"schema.json",
])
self.assertIs(arguments["validator"], self.FakeValidator)
def test_find_validator_in_jsonschema(self):
arguments = cli.parse_args(
[
"--validator", "Draft4Validator",
"--instance", "foo.json",
"schema.json",
]
)
self.assertIs(arguments["validator"], Draft4Validator)
def test_find_validator_in_jsonschema(self):
arguments = cli.parse_args(
[
"--validator", "Draft4Validator",
"--instance", "mem://some/instance",
"mem://some/schema",
],
)
self.assertIs(arguments["validator"], Draft4Validator)
def test_find_validator_by_fully_qualified_object_name(self):
arguments = cli.parse_args(
[
"--validator",
"jsonschema.tests.test_cli.TestParser.FakeValidator",
"--instance", "foo.json",
"schema.json",
]
)
self.assertIs(arguments["validator"], self.FakeValidator)
def run_cli(self,
argv,
files={},
stdin=StringIO(),
exit_code=0,
**override):
arguments = cli.parse_args(argv)
arguments.update(override)
self.assertFalse(hasattr(cli, "open"))
cli.open = fake_open(files)
try:
stdout, stderr = StringIO(), StringIO()
actual_exit_code = cli.run(
arguments,
stdin=stdin,
stdout=stdout,
stderr=stderr,
)
finally:
del cli.open
self.assertEqual(
actual_exit_code,
exit_code,
msg=dedent(
"""
Expected an exit code of {} != {}.
stdout: {}
stderr: {}
""".format(
exit_code,
actual_exit_code,
stdout.getvalue(),
stderr.getvalue(),
), ),
)
return stdout.getvalue(), stderr.getvalue()
def cli_output_for(self, *argv):
stdout, stderr = StringIO(), StringIO()
with redirect_stdout(stdout), redirect_stderr(stderr):
with self.assertRaises(SystemExit):
cli.parse_args(argv)
return stdout.getvalue(), stderr.getvalue()
