Method TestUnmarshalKnownFields

decode_test.go:1684–1704

(c *C)

}}

func (s *S) TestUnmarshalKnownFields(c *C) {
	for i, item := range unmarshalStrictTests {
		c.Logf("test %d: %q", i, item.data)
		// First test that normal Unmarshal unmarshals to the expected value.
		if !item.unique {
			t := reflect.ValueOf(item.value).Type()
			value := reflect.New(t)
			err := yaml.Unmarshal([]byte(item.data), value.Interface())
			c.Assert(err, Equals, nil)
			c.Assert(value.Elem().Interface(), DeepEquals, item.value)
		}

		// Then test that it fails on the same thing with KnownFields on.
		t := reflect.ValueOf(item.value).Type()
		value := reflect.New(t)
		dec := yaml.NewDecoder(bytes.NewBuffer([]byte(item.data)))
		dec.KnownFields(item.known)
		err := dec.Decode(value.Interface())
		c.Assert(err, ErrorMatches, item.error)
	}
}

type textUnmarshaler struct {
	S string