def test_best_error(self):
"""
OneOf attempts to select a relevant error to report to user
when no branch of its schema can be satisitifed.
"""
schema = OneOf(Unicode(),
KeyDict({"flavor": String()})
)
# an error related to flavor is more specific and useful
# than one related to the 1st branch
error = self.assertRaises(SchemaExpectationError,
schema.coerce,
{"flavor": None}, PATH)
# the correct error is returned
self.assertEquals(str(error),
"<path>.flavor: expected string, got None")
# here the error related to Unicode is better
error = self.assertRaises(SchemaExpectationError,
schema.coerce,
"a string",
PATH)
self.assertEquals(str(error),
"<path>: expected unicode, got 'a string'")
# and the success case still functions
self.assertEqual(schema.coerce(u"some unicode", PATH),
u"some unicode")
def test_best_error(self):
"""
OneOf attempts to select a relevant error to report to user
when no branch of its schema can be satisitifed.
"""
schema = OneOf(Unicode(), KeyDict({"flavor": String()}))
# an error related to flavor is more specific and useful
# than one related to the 1st branch
error = self.assertRaises(SchemaExpectationError, schema.coerce,
{"flavor": None}, PATH)
# the correct error is returned
self.assertEquals(str(error),
"<path>.flavor: expected string, got None")
# here the error related to Unicode is better
error = self.assertRaises(SchemaExpectationError, schema.coerce,
"a string", PATH)
self.assertEquals(str(error),
"<path>: expected unicode, got 'a string'")
# and the success case still functions
self.assertEqual(schema.coerce(u"some unicode", PATH), u"some unicode")
def test_one_of(self):
schema = OneOf(Constant(None), Unicode())
self.assertEquals(schema.coerce(None, PATH), None)
self.assertEquals(schema.coerce(u"foo", PATH), u"foo")
def test_one_of(self):
schema = OneOf(Constant(None), Unicode())
self.assertEquals(schema.coerce(None, PATH), None)
self.assertEquals(schema.coerce(u"foo", PATH), u"foo")
