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from pytest import raises
from mopidy import exceptions
from mopidy.internal import validation
def test_check_boolean_with_valid_values():
for value in (True, False):
validation.check_boolean(value)
def test_check_boolean_with_other_values():
for value in 1, 0, None, "", list(), tuple():
with raises(exceptions.ValidationError):
validation.check_boolean(value)
def test_check_boolean_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_boolean(1234)
assert "Expected a boolean, not 1234" == str(excinfo.value)
def test_check_choice_with_valid_values():
for value, choices in (2, (1, 2, 3)), ("abc", ("abc", "def")):
validation.check_choice(value, choices)
def test_check_choice_with_invalid_values():
for value, choices in (5, (1, 2, 3)), ("xyz", ("abc", "def")):
with raises(exceptions.ValidationError):
validation.check_choice(value, choices)
def test_check_choice_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_choice(5, (1, 2, 3))
assert "Expected one of (1, 2, 3), not 5" == str(excinfo.value)
def test_check_instance_with_valid_choices():
for value, cls in ((True, bool), ("a", str), (123, int)):
validation.check_instance(value, cls)
def test_check_instance_with_invalid_values():
for value, cls in (1, str), ("abc", int):
with raises(exceptions.ValidationError):
validation.check_instance(value, cls)
def test_check_instance_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_instance(1, dict)
assert "Expected a dict instance, not 1" == str(excinfo.value)
def test_check_instances_with_valid_values():
validation.check_instances([], int)
validation.check_instances([1, 2], int)
validation.check_instances((1, 2), int)
def test_check_instances_with_invalid_values():
with raises(exceptions.ValidationError):
validation.check_instances("abc", str)
with raises(exceptions.ValidationError):
validation.check_instances(["abc", 123], str)
with raises(exceptions.ValidationError):
validation.check_instances(None, str)
with raises(exceptions.ValidationError):
validation.check_instances([None], str)
with raises(exceptions.ValidationError):
validation.check_instances(iter(["abc"]), str)
def test_check_instances_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_instances([1], str)
assert "Expected a list of str, not [1]" == str(excinfo.value)
def test_check_query_valid_values():
for value in {}, {"any": []}, {"any": ["abc"]}:
validation.check_query(value)
def test_check_query_random_iterables():
for value in None, tuple(), list(), "abc":
with raises(exceptions.ValidationError):
validation.check_query(value)
def test_check_mapping_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_query([])
assert "Expected a query dictionary, not []" == str(excinfo.value)
def test_check_query_invalid_fields():
for value in "wrong", "bar", "foo", "tlid":
with raises(exceptions.ValidationError):
validation.check_query({value: []})
def test_check_field_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_query({"wrong": ["abc"]})
assert "Expected query field to be one of " in str(excinfo.value)
def test_check_query_invalid_values():
for value in "", None, "foo", 123, [""], [None], iter(["abc"]):
with raises(exceptions.ValidationError):
validation.check_query({"any": value})
def test_check_values_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_query({"any": "abc"})
assert 'Expected "any" to be list of strings, not' in str(excinfo.value)
def test_check_uri_with_valid_values():
for value in "foobar:", "http://example.com", "git+http://example.com":
validation.check_uri(value)
def test_check_uri_with_invalid_values():
# Note that tuple catches a potential bug with using "'foo' % arg" for
# formatting.
for value in ("foobar", "htt p://example.com", None, 1234, tuple()):
with raises(exceptions.ValidationError):
validation.check_uri(value)
def test_check_uri_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_uri("testing")
assert "Expected a valid URI, not 'testing'" == str(excinfo.value)
def test_check_uris_with_valid_values():
validation.check_uris([])
validation.check_uris(["foobar:"])
validation.check_uris(("foobar:",))
def test_check_uris_with_invalid_values():
with raises(exceptions.ValidationError):
validation.check_uris("foobar:")
with raises(exceptions.ValidationError):
validation.check_uris(None)
with raises(exceptions.ValidationError):
validation.check_uris([None])
with raises(exceptions.ValidationError):
validation.check_uris(["foobar:", "foobar"])
with raises(exceptions.ValidationError):
validation.check_uris(iter(["http://example.com"]))
def test_check_uris_error_message():
with raises(exceptions.ValidationError) as excinfo:
validation.check_uris("testing")
assert "Expected a list of URIs, not 'testing'" == str(excinfo.value)
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