def test_with_unknown_fields(self):
"""
The L{Message} schema discards unknown fields when coercing values.
"""
schema = Message("foo", {})
self.assertEqual({"type": "foo"},
schema.coerce({"type": "foo", "crap": 123}))
def test_coerce(self):
"""The L{Message} schema should be very similar to KeyDict."""
schema = Message("foo", {"data": Int()})
self.assertEqual(
schema.coerce({"type": "foo", "data": 3}),
{"type": "foo", "data": 3})
def test_optional(self):
"""The L{Message} schema should allow additional optional keys."""
schema = Message("foo", {"data": Int()}, optional=["data"])
self.assertEqual(schema.coerce({"type": "foo"}), {"type": "foo"})
def test_api_None(self):
"""L{Message} schemas should accept None for C{api}."""
schema = Message("baz", {})
self.assertEqual(
schema.coerce({"type": "baz", "api": None}),
{"type": "baz", "api": None})
def test_api(self):
"""L{Message} schemas should accept C{api} keys."""
schema = Message("baz", {})
self.assertEqual(
schema.coerce({"type": "baz", "api": b"whatever"}),
{"type": "baz", "api": b"whatever"})
def test_timestamp(self):
"""L{Message} schemas should accept C{timestamp} keys."""
schema = Message("bar", {})
self.assertEqual(
schema.coerce({"type": "bar", "timestamp": 0.33}),
{"type": "bar", "timestamp": 0.33})