fix: test

Author: ecmadao

provider/internal/mock_client.go

@@ -206,6 +206,7 @@ func (c *mockClient) CreateInstance(_ context.Context, instanceID string, instan
 		ExternalLink: instance.ExternalLink,
 		DataSources:  instance.DataSources,
 		Environment:  instance.Environment,
+		Options:      &v1pb.InstanceOptions{},
 	}
 
 	envID, err := GetEnvironmentID(ins.Environment)
@@ -242,6 +243,12 @@ func (c *mockClient) UpdateInstance(ctx context.Context, patch *v1pb.Instance, u
 	if slices.Contains(updateMasks, "data_sources") {
 		ins.DataSources = patch.DataSources
 	}
+	if slices.Contains(updateMasks, "options.sync_interval") {
+		ins.Options.SyncInterval = patch.Options.SyncInterval
+	}
+	if slices.Contains(updateMasks, "options.maximum_connections") {
+		ins.Options.MaximumConnections = patch.Options.MaximumConnections
+	}
 
 	c.instanceMap[ins.Name] = ins
 	return ins, nil
@@ -788,7 +795,7 @@ func (c *mockClient) UpdateGroup(ctx context.Context, group *v1pb.Group, updateM
 }
 
 // DeleteGroup deletes the group by name.
-func (c *mockClient) DeleteGroup(ctx context.Context, name string) error {
+func (c *mockClient) DeleteGroup(_ context.Context, name string) error {
 	delete(c.groupMap, name)
 	return nil
 }

provider/resource_instance.go

@@ -253,11 +253,13 @@ func resourceInstanceCreate(ctx context.Context, d *schema.ResourceData, m inter
 		if externalLink != "" && externalLink != existedInstance.ExternalLink {
 			updateMasks = append(updateMasks, "external_link")
 		}
-		if instanceOptions.MaximumConnections != existedInstance.Options.MaximumConnections {
-			updateMasks = append(updateMasks, "options.maximum_connections")
-		}
-		if instanceOptions.SyncInterval.GetSeconds() != existedInstance.Options.SyncInterval.GetSeconds() {
-			updateMasks = append(updateMasks, "options.sync_interval")
+		if op := existedInstance.Options; op != nil {
+			if instanceOptions.SyncInterval.GetSeconds() != op.SyncInterval.GetSeconds() {
+				updateMasks = append(updateMasks, "options.sync_interval")
+			}
+			if instanceOptions.MaximumConnections != op.MaximumConnections {
+				updateMasks = append(updateMasks, "options.maximum_connections")
+			}
 		}
 		if len(dataSourceList) > 0 {
 			updateMasks = append(updateMasks, "data_sources")