func TestWatchWebsocket(t *testing.T) {
simpleStorage := &SimpleRESTStorage{}
_ = rest.Watcher(simpleStorage) // Give compile error if this doesn't work.
handler := handle(map[string]rest.Storage{"simples": simpleStorage})
server := httptest.NewServer(handler)
defer server.Close()
dest, _ := url.Parse(server.URL)
dest.Scheme = "ws" // Required by websocket, though the server never sees it.
dest.Path = "/api/version/watch/simples"
dest.RawQuery = ""
ws, err := websocket.Dial(dest.String(), "", "http://localhost")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
try := func(action watch.EventType, object runtime.Object) {
// Send
simpleStorage.fakeWatch.Action(action, object)
// Test receive
var got watchJSON
err := websocket.JSON.Receive(ws, &got)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if got.Type != action {
t.Errorf("Unexpected type: %v", got.Type)
}
gotObj, err := codec.Decode(got.Object)
if err != nil {
t.Fatalf("Decode error: %v", err)
}
if _, err := api.GetReference(gotObj); err != nil {
t.Errorf("Unable to construct reference: %v", err)
}
if e, a := object, gotObj; !reflect.DeepEqual(e, a) {
t.Errorf("Expected %#v, got %#v", e, a)
}
}
for _, item := range watchTestTable {
try(item.t, item.obj)
}
simpleStorage.fakeWatch.Stop()
var got watchJSON
err = websocket.JSON.Receive(ws, &got)
if err == nil {
t.Errorf("Unexpected non-error")
}
}
func TestRESTCreate(t *testing.T) {
table := []struct {
ctx api.Context
event *api.Event
valid bool
}{
{
ctx: api.NewDefaultContext(),
event: testEvent("foo"),
valid: true,
}, {
ctx: api.NewContext(),
event: testEvent("bar"),
valid: true,
}, {
ctx: api.WithNamespace(api.NewContext(), "nondefault"),
event: testEvent("bazzzz"),
valid: false,
},
}
for _, item := range table {
_, storage := NewTestREST()
c, err := storage.Create(item.ctx, item.event)
if !item.valid {
if err == nil {
ctxNS := api.NamespaceValue(item.ctx)
t.Errorf("unexpected non-error for %v (%v, %v)", item.event.Name, ctxNS, item.event.Namespace)
}
continue
}
if err != nil {
t.Errorf("%v: Unexpected error %v", item.event.Name, err)
continue
}
if !api.HasObjectMetaSystemFieldValues(&item.event.ObjectMeta) {
t.Errorf("storage did not populate object meta field values")
}
if e, a := item.event, c; !reflect.DeepEqual(e, a) {
t.Errorf("diff: %s", util.ObjectDiff(e, a))
}
// Ensure we implement the interface
_ = rest.Watcher(storage)
}
}
