func TestGetServerGroupsWithV1Server(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
var obj interface{}
switch req.URL.Path {
case "/api":
obj = &unversioned.APIVersions{
Versions: []string{
"v1",
},
}
default:
w.WriteHeader(http.StatusNotFound)
return
}
output, err := json.Marshal(obj)
if err != nil {
t.Fatalf("unexpected encoding error: %v", err)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(output)
}))
defer server.Close()
client := NewDiscoveryClientForConfigOrDie(&restclient.Config{Host: server.URL})
// ServerGroups should not return an error even if server returns error at /api and /apis
apiGroupList, err := client.ServerGroups()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
groupVersions := unversioned.ExtractGroupVersions(apiGroupList)
if !reflect.DeepEqual(groupVersions, []string{"v1"}) {
t.Errorf("expected: %q, got: %q", []string{"v1"}, groupVersions)
}
}
func TestGetServerGroupsWithBrokenServer(t *testing.T) {
for _, statusCode := range []int{http.StatusNotFound, http.StatusForbidden} {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(statusCode)
}))
defer server.Close()
client := NewDiscoveryClientForConfigOrDie(&restclient.Config{Host: server.URL})
// ServerGroups should not return an error even if server returns Not Found or Forbidden error at all end points
apiGroupList, err := client.ServerGroups()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
groupVersions := unversioned.ExtractGroupVersions(apiGroupList)
if len(groupVersions) != 0 {
t.Errorf("expected empty list, got: %q", groupVersions)
}
}
}