John Howard <******@****.***> 1660750631 -0700

//
//	acc(obj) == x
//	reflect.DeepEqual(acc(DeepCopy(obj), x) == x
//
// where x is the original instance for slices and maps.
//
// If after computation of acc the node holding x in obj is mutated (e.g. pruned),
// the accessor will return that mutated node value (e.g. the pruned x).
//
// Example (ignoring the last two return values):
//
//	NewRootObjectFunc()(x) == x
//	NewRootObjectFunc().Index()(x) == [x]

	Attributes
	// VersionedOldObject holds Attributes.OldObject (if non-nil), converted to VersionedKind.
	// It must never be mutated.
	VersionedOldObject runtime.Object
	// VersionedObject holds Attributes.Object (if non-nil), converted to VersionedKind.
	// If mutated, Dirty must be set to true by the mutator.
	VersionedObject runtime.Object
	// VersionedKind holds the fully qualified kind
	VersionedKind schema.GroupVersionKind

)

// PopulateRefs recursively replaces Refs in the schema with the referred one.
// schemaOf is the callback to find the corresponding schema by the ref.
// This function will not mutate the original schema. If the schema needs to be
// mutated, a copy will be returned, otherwise it returns the original schema.
func PopulateRefs(schemaOf func(ref string) (*spec.Schema, bool), rootRef string) (*spec.Schema, error) {

	// Canonicalize allows an object to be mutated into a canonical form. This
	// ensures that code that operates on these objects can rely on the common
	// form for things like comparison.  Canonicalize is invoked after
	// validation has succeeded but before the object has been persisted.
	// This method may mutate the object. Often implemented as a type check or
	// empty method.

	EtcdServersOverrides      []string
}

// Complete completes the StorageFactoryConfig with provided etcdOptions returning completedStorageFactoryConfig.
// This method mutates the receiver (StorageFactoryConfig).  It must never mutate the inputs.
func (c *StorageFactoryConfig) Complete(etcdOptions *serveroptions.EtcdOptions) *completedStorageFactoryConfig {
	c.StorageConfig = etcdOptions.StorageConfig

	// Canonicalize allows an object to be mutated into a canonical form. This
	// ensures that code that operates on these objects can rely on the common
	// form for things like comparison.  Canonicalize is invoked after
	// validation has succeeded but before the object has been persisted.
	// This method may mutate the object.
	Canonicalize(obj runtime.Object)

        bindings.getRulesWithSubject(nodeAtState("a", ModelNode.State.Mutated)) as List == [rule1]
        bindings.getRulesWithSubject(nodeAtState("a.1", ModelNode.State.Mutated)) as List == [rule3]
        bindings.getRulesWithSubject(nodeAtState("a.2", ModelNode.State.Mutated)) as List == [rule2]
        bindings.getRulesWithSubject(nodeAtState("b", ModelNode.State.Mutated)).empty
    }

    def "binds multiple by-path rules to subject"() {

        when:
        mutate {
            add 'foo'
            add 'bar'
            add 'baz'
            sort()
        }


        then:
        def list = registry.realize(collectionPath, collectionType)
        list == checkable(['bar', 'baz', 'foo'])
    }

    def "can sort within mutate block using custom comparator"() {
        when:
        mutate {

        @Mutate
        void theRule(List<String> subject) {}

        @Mutate
        void theOtherRule(List<String> subject) {}
    }

    static class RuleSourceWithDifferentSubjectClass {
        @Mutate
        void theRule(String subject) {}
    }

    static class RuleSourceWithDifferentSubjectType {
        @Mutate
        void theRule(List<Integer> subject) {}