APIGOV-28691 - fix to not serialize deleted subresources (#857)

* APIGOV-28691 - fix to not serialize deleted subresources

* APIGOV-28691 - fix test

pkg/apic/apiserver/clients/api/v1/client_test.go

@@ -562,6 +562,7 @@ func TestUpdateMerge(t *testing.T) {
 			Tags: []string{"old"},
 		},
 	}
+	oldAPISvcRI, _ := oldAPISvc.AsInstance()
 
 	newAPISvc := &management.APIService{
 		ResourceMeta: v1.ResourceMeta{
@@ -581,6 +582,7 @@ func TestUpdateMerge(t *testing.T) {
 			Tags: []string{"new"},
 		},
 	}
+	newAPISvcRI, _ := newAPISvc.AsInstance()
 
 	thisBytes, _ := json.Marshal(newAPISvc)
 	t.Log(string(thisBytes))
@@ -598,7 +600,7 @@ func TestUpdateMerge(t *testing.T) {
 			Tags: []string{"old", "new"},
 		},
 	}
-
+	mergedTagsRI, _ := mergedTags.AsInstance()
 	mergeError := fmt.Errorf("merge errror")
 
 	getError := InternalServerError{
@@ -626,7 +628,7 @@ func TestUpdateMerge(t *testing.T) {
 				return new, nil
 			},
 			expectedErr:      nil,
-			expectedResource: newAPISvc,
+			expectedResource: newAPISvcRI,
 		},
 		{
 			name:        "overwriting update",
@@ -638,11 +640,11 @@ func TestUpdateMerge(t *testing.T) {
 				return new, nil
 			},
 			expectedErr:      nil,
-			expectedResource: newAPISvc,
+			expectedResource: newAPISvcRI,
 		},
 		{
 			name:        "merging tags update",
-			getResponse: oldAPISvc,
+			getResponse: oldAPISvcRI,
 			newResource: newAPISvc,
 			getStatus:   200,
 			otherStatus: 200,
@@ -653,11 +655,10 @@ func TestUpdateMerge(t *testing.T) {
 				}
 
 				f.SetTags(append(f.GetTags(), new.GetTags()...))
-
 				return f, nil
 			},
 			expectedErr:      nil,
-			expectedResource: mergedTags,
+			expectedResource: mergedTagsRI,
 		},
 		{
 			name:        "merge error",
@@ -682,7 +683,8 @@ func TestUpdateMerge(t *testing.T) {
 			},
 			expectedErr:      getError,
 			expectedResource: nil,
-		}}
+		},
+	}
 	logger := WithLogger(noOpLogger{})
 	c, err := NewClient("http://localhost:8080/apis", logger).ForKind(management.APIServiceGVK())
 

pkg/apic/apiserver/models/api/v1/resourceinstance.go

@@ -93,11 +93,24 @@ func (ri *ResourceInstance) MarshalJSON() ([]byte, error) {
 	rawInstance["spec"] = ri.Spec
 	rawInstance["owner"] = ri.Owner
 
+	keysToDelete := make([]string, 0)
+	for key := range rawStruct {
+		_, ok := rawInstance[key]
+		if !ok {
+			keysToDelete = append(keysToDelete, key)
+		}
+	}
+
 	// override the rawStruct map with the values from the rawInstance map
 	for key, value := range rawInstance {
 		rawStruct[key] = value
 	}
 
+	// remove deleted sub-resources
+	for _, key := range keysToDelete {
+		delete(rawStruct, key)
+	}
+
 	// return the marshal of the rawStruct
 	return json.Marshal(rawStruct)
 }