containerd/typeurl/types_test.go
Michael Crosby c63b69672e Add typeurl.Is to gate unmarshal
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2017-07-05 16:22:17 -07:00

191 lines
3.4 KiB
Go

package typeurl
import (
"fmt"
"path/filepath"
"reflect"
"testing"
eventsapi "github.com/containerd/containerd/api/services/events/v1"
)
type test struct {
Name string
Age int
}
func clear() {
registry = make(map[reflect.Type]string)
}
func TestRegsiterValueGetValue(t *testing.T) {
clear()
expected := filepath.Join(Prefix, "test")
Register(test{}, "test")
url, err := TypeURL(test{})
if err != nil {
t.Fatal(err)
}
if url != expected {
t.Fatalf("expected %q but received %q", expected, url)
}
}
func TestRegsiterValueGetPointer(t *testing.T) {
clear()
expected := filepath.Join(Prefix, "test")
Register(test{}, "test")
url, err := TypeURL(&test{})
if err != nil {
t.Fatal(err)
}
if url != expected {
t.Fatalf("expected %q but received %q", expected, url)
}
}
func TestRegsiterPointerGetPointer(t *testing.T) {
clear()
expected := filepath.Join(Prefix, "test")
Register(&test{}, "test")
url, err := TypeURL(&test{})
if err != nil {
t.Fatal(err)
}
if url != expected {
t.Fatalf("expected %q but received %q", expected, url)
}
}
func TestRegsiterPointerGetValue(t *testing.T) {
clear()
expected := filepath.Join(Prefix, "test")
Register(&test{}, "test")
url, err := TypeURL(test{})
if err != nil {
t.Fatal(err)
}
if url != expected {
t.Fatalf("expected %q but received %q", expected, url)
}
}
func TestMarshal(t *testing.T) {
clear()
expected := filepath.Join(Prefix, "test")
Register(test{}, "test")
v := &test{
Name: "koye",
Age: 6,
}
any, err := MarshalAny(v)
if err != nil {
t.Fatal(err)
}
if any.TypeUrl != expected {
t.Fatalf("expected %q but received %q", expected, any.TypeUrl)
}
}
func TestMarshalUnmarshal(t *testing.T) {
clear()
Register(test{}, "test")
v := &test{
Name: "koye",
Age: 6,
}
any, err := MarshalAny(v)
if err != nil {
t.Fatal(err)
}
nv, err := UnmarshalAny(any)
if err != nil {
t.Fatal(err)
}
td, ok := nv.(*test)
if !ok {
t.Fatal("expected value to cast to *test")
}
if td.Name != "koye" {
t.Fatal("invalid name")
}
if td.Age != 6 {
t.Fatal("invalid age")
}
}
func TestIs(t *testing.T) {
clear()
Register(test{}, "test")
v := &test{
Name: "koye",
Age: 6,
}
any, err := MarshalAny(v)
if err != nil {
t.Fatal(err)
}
if !Is(any, test{}) {
t.Fatal("Is(any, test{}) should be true")
}
}
func TestMarshalEvent(t *testing.T) {
for _, testcase := range []struct {
event interface{}
url string
}{
{
event: &eventsapi.TaskStart{},
url: "types.containerd.io/containerd.services.events.v1.TaskStart",
},
{
event: &eventsapi.NamespaceUpdate{},
url: "types.containerd.io/containerd.services.events.v1.NamespaceUpdate",
},
} {
t.Run(fmt.Sprintf("%T", testcase.event), func(t *testing.T) {
a, err := MarshalAny(testcase.event)
if err != nil {
t.Fatal(err)
}
if a.TypeUrl != testcase.url {
t.Fatalf("unexpected url: %v != %v", a.TypeUrl, testcase.url)
}
v, err := UnmarshalAny(a)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(v, testcase.event) {
t.Fatalf("round trip failed %v != %v", v, testcase.event)
}
})
}
}
func BenchmarkMarshalEvent(b *testing.B) {
ev := &eventsapi.TaskStart{}
expected, err := MarshalAny(ev)
if err != nil {
b.Fatal(err)
}
for i := 0; i < b.N; i++ {
a, err := MarshalAny(ev)
if err != nil {
b.Fatal(err)
}
if a.TypeUrl != expected.TypeUrl {
b.Fatalf("incorrect type url: %v != %v", a, expected)
}
}
}