/usr/lib/python2.7/dist-packages/voluptuous/tests/tests.py is in python-voluptuous 0.9.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from nose.tools import assert_equal, assert_raises
from voluptuous import (
Schema, Required, Extra, Invalid, In, Remove, Literal,
Url, MultipleInvalid, LiteralInvalid, NotIn, Match, Email,
Replace, Range, Coerce, All, Any, Length, FqdnUrl, ALLOW_EXTRA, PREVENT_EXTRA,
validate_schema,
)
from voluptuous.humanize import humanize_error
def test_required():
"""Verify that Required works."""
schema = Schema({Required('q'): 1})
# Can't use nose's raises (because we need to access the raised
# exception, nor assert_raises which fails with Python 2.6.9.
try:
schema({})
except Invalid as e:
assert_equal(str(e), "required key not provided @ data['q']")
else:
assert False, "Did not raise Invalid"
def test_extra_with_required():
"""Verify that Required does not break Extra."""
schema = Schema({Required('toaster'): str, Extra: object})
r = schema({'toaster': 'blue', 'another_valid_key': 'another_valid_value'})
assert_equal(
r, {'toaster': 'blue', 'another_valid_key': 'another_valid_value'})
def test_iterate_candidates():
"""Verify that the order for iterating over mapping candidates is right."""
schema = {
"toaster": str,
Extra: object,
}
# toaster should be first.
from voluptuous.schema_builder import _iterate_mapping_candidates
assert_equal(_iterate_mapping_candidates(schema)[0][0], 'toaster')
def test_in():
"""Verify that In works."""
schema = Schema({"color": In(frozenset(["blue", "red", "yellow"]))})
schema({"color": "blue"})
def test_not_in():
"""Verify that NotIn works."""
schema = Schema({"color": NotIn(frozenset(["blue", "red", "yellow"]))})
schema({"color": "orange"})
try:
schema({"color": "blue"})
except Invalid as e:
assert_equal(str(e), "value is not allowed for dictionary value @ data['color']")
else:
assert False, "Did not raise NotInInvalid"
def test_remove():
"""Verify that Remove works."""
# remove dict keys
schema = Schema({"weight": int,
Remove("color"): str,
Remove("amount"): int})
out_ = schema({"weight": 10, "color": "red", "amount": 1})
assert "color" not in out_ and "amount" not in out_
# remove keys by type
schema = Schema({"weight": float,
"amount": int,
# remvove str keys with int values
Remove(str): int,
# keep str keys with str values
str: str})
out_ = schema({"weight": 73.4,
"condition": "new",
"amount": 5,
"left": 2})
# amount should stay since it's defined
# other string keys with int values will be removed
assert "amount" in out_ and "left" not in out_
# string keys with string values will stay
assert "condition" in out_
# remove value from list
schema = Schema([Remove(1), int])
out_ = schema([1, 2, 3, 4, 1, 5, 6, 1, 1, 1])
assert_equal(out_, [2, 3, 4, 5, 6])
# remove values from list by type
schema = Schema([1.0, Remove(float), int])
out_ = schema([1, 2, 1.0, 2.0, 3.0, 4])
assert_equal(out_, [1, 2, 1.0, 4])
def test_extra_empty_errors():
schema = Schema({'a': {Extra: object}}, required=True)
schema({'a': {}})
def test_literal():
""" test with Literal """
schema = Schema([Literal({"a": 1}), Literal({"b": 1})])
schema([{"a": 1}])
schema([{"b": 1}])
schema([{"a": 1}, {"b": 1}])
try:
schema([{"c": 1}])
except Invalid as e:
assert_equal(str(e), "{'c': 1} not match for {'b': 1} @ data[0]")
else:
assert False, "Did not raise Invalid"
schema = Schema(Literal({"a": 1}))
try:
schema({"b": 1})
except MultipleInvalid as e:
assert_equal(str(e), "{'b': 1} not match for {'a': 1}")
assert_equal(len(e.errors), 1)
assert_equal(type(e.errors[0]), LiteralInvalid)
else:
assert False, "Did not raise Invalid"
def test_email_validation():
""" test with valid email """
schema = Schema({"email": Email()})
out_ = schema({"email": "example@example.com"})
assert 'example@example.com"', out_.get("url")
def test_email_validation_with_none():
""" test with invalid None Email"""
schema = Schema({"email": Email()})
try:
schema({"email": None})
except MultipleInvalid as e:
assert_equal(str(e),
"expected an Email for dictionary value @ data['email']")
else:
assert False, "Did not raise Invalid for None url"
def test_email_validation_with_empty_string():
""" test with empty string Email"""
schema = Schema({"email": Email()})
try:
schema({"email": ''})
except MultipleInvalid as e:
assert_equal(str(e),
"expected an Email for dictionary value @ data['email']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_email_validation_without_host():
""" test with empty host name in email """
schema = Schema({"email": Email()})
try:
schema({"email": 'a@.com'})
except MultipleInvalid as e:
assert_equal(str(e),
"expected an Email for dictionary value @ data['email']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_fqdn_url_validation():
""" test with valid fully qualified domain name url """
schema = Schema({"url": FqdnUrl()})
out_ = schema({"url": "http://example.com/"})
assert 'http://example.com/', out_.get("url")
def test_fqdn_url_without_domain_name():
""" test with invalid fully qualified domain name url """
schema = Schema({"url": FqdnUrl()})
try:
schema({"url": "http://localhost/"})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a Fully qualified domain name URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for None url"
def test_fqdnurl_validation_with_none():
""" test with invalid None FQDN url"""
schema = Schema({"url": FqdnUrl()})
try:
schema({"url": None})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a Fully qualified domain name URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for None url"
def test_fqdnurl_validation_with_empty_string():
""" test with empty string FQDN URL """
schema = Schema({"url": FqdnUrl()})
try:
schema({"url": ''})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a Fully qualified domain name URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_fqdnurl_validation_without_host():
""" test with empty host FQDN URL """
schema = Schema({"url": FqdnUrl()})
try:
schema({"url": 'http://'})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a Fully qualified domain name URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_url_validation():
""" test with valid URL """
schema = Schema({"url": Url()})
out_ = schema({"url": "http://example.com/"})
assert 'http://example.com/', out_.get("url")
def test_url_validation_with_none():
""" test with invalid None url"""
schema = Schema({"url": Url()})
try:
schema({"url": None})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for None url"
def test_url_validation_with_empty_string():
""" test with empty string URL """
schema = Schema({"url": Url()})
try:
schema({"url": ''})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_url_validation_without_host():
""" test with empty host URL """
schema = Schema({"url": Url()})
try:
schema({"url": 'http://'})
except MultipleInvalid as e:
assert_equal(str(e),
"expected a URL for dictionary value @ data['url']")
else:
assert False, "Did not raise Invalid for empty string url"
def test_copy_dict_undefined():
""" test with a copied dictionary """
fields = {
Required("foo"): int
}
copied_fields = copy.deepcopy(fields)
schema = Schema(copied_fields)
# This used to raise a `TypeError` because the instance of `Undefined`
# was a copy, so object comparison would not work correctly.
try:
schema({"foo": "bar"})
except Exception as e:
assert isinstance(e, MultipleInvalid)
def test_sorting():
""" Expect alphabetic sorting """
foo = Required('foo')
bar = Required('bar')
items = [foo, bar]
expected = [bar, foo]
result = sorted(items)
assert result == expected
def test_schema_extend():
"""Verify that Schema.extend copies schema keys from both."""
base = Schema({'a': int}, required=True)
extension = {'b': str}
extended = base.extend(extension)
assert base.schema == {'a': int}
assert extension == {'b': str}
assert extended.schema == {'a': int, 'b': str}
assert extended.required == base.required
assert extended.extra == base.extra
def test_schema_extend_overrides():
"""Verify that Schema.extend can override required/extra parameters."""
base = Schema({'a': int}, required=True)
extended = base.extend({'b': str}, required=False, extra=ALLOW_EXTRA)
assert base.required is True
assert base.extra == PREVENT_EXTRA
assert extended.required is False
assert extended.extra == ALLOW_EXTRA
def test_repr():
"""Verify that __repr__ returns valid Python expressions"""
match = Match('a pattern', msg='message')
replace = Replace('you', 'I', msg='you and I')
range_ = Range(min=0, max=42, min_included=False,
max_included=False, msg='number not in range')
coerce_ = Coerce(int, msg="moo")
all_ = All('10', Coerce(int), msg='all msg')
assert_equal(repr(match), "Match('a pattern', msg='message')")
assert_equal(repr(replace), "Replace('you', 'I', msg='you and I')")
assert_equal(
repr(range_),
"Range(min=0, max=42, min_included=False, max_included=False, msg='number not in range')"
)
assert_equal(repr(coerce_), "Coerce(int, msg='moo')")
assert_equal(repr(all_), "All('10', Coerce(int, msg=None), msg='all msg')")
def test_list_validation_messages():
""" Make sure useful error messages are available """
def is_even(value):
if value % 2:
raise Invalid('%i is not even' % value)
return value
schema = Schema(dict(even_numbers=[All(int, is_even)]))
try:
schema(dict(even_numbers=[3]))
except Invalid as e:
assert_equal(len(e.errors), 1, e.errors)
assert_equal(str(e.errors[0]), "3 is not even @ data['even_numbers'][0]")
assert_equal(str(e), "3 is not even @ data['even_numbers'][0]")
else:
assert False, "Did not raise Invalid"
def test_nested_multiple_validation_errors():
""" Make sure useful error messages are available """
def is_even(value):
if value % 2:
raise Invalid('%i is not even' % value)
return value
schema = Schema(dict(even_numbers=All([All(int, is_even)],
Length(min=1))))
try:
schema(dict(even_numbers=[3]))
except Invalid as e:
assert_equal(len(e.errors), 1, e.errors)
assert_equal(str(e.errors[0]), "3 is not even @ data['even_numbers'][0]")
assert_equal(str(e), "3 is not even @ data['even_numbers'][0]")
else:
assert False, "Did not raise Invalid"
def test_humanize_error():
data = {
'a': 'not an int',
'b': [123]
}
schema = Schema({
'a': int,
'b': [str]
})
try:
schema(data)
except MultipleInvalid as e:
assert_equal(
humanize_error(data, e),
"expected int for dictionary value @ data['a']. Got 'not an int'\n"
"expected str @ data['b'][0]. Got 123"
)
else:
assert False, 'Did not raise MultipleInvalid'
def test_fix_157():
s = Schema(All([Any('one', 'two', 'three')]), Length(min=1))
assert_equal(['one'], s(['one']))
assert_raises(MultipleInvalid, s, ['four'])
def test_schema_decorator():
@validate_schema(int)
def fn(arg):
return arg
fn(1)
assert_raises(Invalid, fn, 1.0)
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