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Change conversion package so that AddKnownTypes takes pointers.

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This commit is contained in:
Daniel Smith 2014-09-05 15:20:59 -07:00
parent 2ba6503511
commit 0c6adde92e
3 changed files with 11 additions and 7 deletions
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2
pkg/conversion/converter_test.go
View File

@ -93,7 +93,7 @@ func TestConverter_CallsRegisteredFunctions(t *testing.T) {
func TestConverter_fuzz(t *testing.T) {
newAnonType := func() interface{} {
return reflect.New(reflect.TypeOf(externalTypeReturn())).Interface()
return reflect.New(reflect.TypeOf(externalTypeReturn()).Elem()).Interface()
}
// Use the same types from the scheme test.
table := []struct {

10
pkg/conversion/scheme.go
View File

@ -85,8 +85,8 @@ func NewScheme() *Scheme {
// AddKnownTypes registers all types passed in 'types' as being members of version 'version.
// Encode() will refuse objects unless their type has been registered with AddKnownTypes.
// All objects passed to types should be structs, not pointers to structs. The name that go
// reports for the struct becomes the "kind" field when encoding.
// All objects passed to types should be pointers to structs. The name that go reports for
// the struct becomes the "kind" field when encoding.
func (s *Scheme) AddKnownTypes(version string, types ...interface{}) {
knownTypes, found := s.versionMap[version]
if !found {
@ -95,8 +95,12 @@ func (s *Scheme) AddKnownTypes(version string, types ...interface{}) {
}
for _, obj := range types {
t := reflect.TypeOf(obj)
if t.Kind() != reflect.Ptr {
panic("All types must be pointers to structs.")
}
t = t.Elem()
if t.Kind() != reflect.Struct {
panic("All types must be structs.")
panic("All types must be pointers to structs.")
}
knownTypes[t.Name()] = t
s.typeToVersion[t] = version

6
pkg/conversion/scheme_test.go
View File

@ -90,7 +90,7 @@ func externalTypeReturn() interface{} {
O *TestType2 `yaml:"O,omitempty" json:"O,omitempty"`
P []TestType2 `yaml:"Q,omitempty" json:"Q,omitempty"`
}
return TestType1{}
return &TestType1{}
}
type ExternalInternalSame struct {
@ -124,8 +124,8 @@ var TestObjectFuzzer = fuzz.New().NilChance(.5).NumElements(1, 100).Funcs(
// Returns a new Scheme set up with the test objects.
func GetTestScheme() *Scheme {
s := NewScheme()
s.AddKnownTypes("", TestType1{}, ExternalInternalSame{})
s.AddKnownTypes("v1", externalTypeReturn(), ExternalInternalSame{})
s.AddKnownTypes("", &TestType1{}, &ExternalInternalSame{})
s.AddKnownTypes("v1", externalTypeReturn(), &ExternalInternalSame{})
s.ExternalVersion = "v1"
s.InternalVersion = ""
s.MetaInsertionFactory = testMetaInsertionFactory{}