v1beta2 conditions: make NewAggregate use generics

Author: chrischdi

util/conditions/v1beta2/aggregate.go

@@ -51,7 +51,7 @@ func (o *AggregateOptions) ApplyOptions(opts []AggregateOption) *AggregateOption
 // the TargetConditionType option.
 //
 // Additionally, it is possible to inject custom merge strategies using the CustomMergeStrategy option.
-func NewAggregateCondition(sourceObjs []Getter, sourceConditionType string, opts ...AggregateOption) (*metav1.Condition, error) {
+func NewAggregateCondition[T Getter](sourceObjs []T, sourceConditionType string, opts ...AggregateOption) (*metav1.Condition, error) {
 	if len(sourceObjs) == 0 {
 		return nil, errors.New("sourceObjs can't be empty")
 	}
@@ -113,7 +113,7 @@ func NewAggregateCondition(sourceObjs []Getter, sourceConditionType string, opts
 
 // SetAggregateCondition is a convenience method that calls NewAggregateCondition to create an aggregate condition from the source objects,
 // and then calls Set to add the new condition to the target object.
-func SetAggregateCondition(sourceObjs []Getter, targetObj Setter, conditionType string, opts ...AggregateOption) error {
+func SetAggregateCondition[T Getter](sourceObjs []T, targetObj Setter, conditionType string, opts ...AggregateOption) error {
 	aggregateCondition, err := NewAggregateCondition(sourceObjs, conditionType, opts...)
 	if err != nil {
 		return err

util/conditions/v1beta2/aggregate_test.go

@@ -271,8 +271,9 @@ func TestAggregate(t *testing.T) {
 	}
 
 	t.Run("Fails if source objects are empty", func(t *testing.T) {
+		var objs []*builder.Phase3Obj
 		g := NewWithT(t)
-		_, err := NewAggregateCondition(nil, AvailableCondition)
+		_, err := NewAggregateCondition(objs, AvailableCondition)
 		g.Expect(err).To(HaveOccurred())
 	})
 }