reference.go

// Copyright 2023 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package matchers

import (
	"reflect"

	"github.com/onsi/gomega/format"
)

type referenceMatcher struct {
	expected interface{}
}

func (r *referenceMatcher) Match(actual interface{}) (success bool, err error) {
	return func(expected, actual interface{}) bool {
		return reflect.ValueOf(expected).Pointer() == reflect.ValueOf(actual).Pointer()
	}(r.expected, actual), nil
}

func (r *referenceMatcher) FailureMessage(actual interface{}) (message string) {
	return r.failureMessage(actual, "")
}

func (r *referenceMatcher) NegatedFailureMessage(actual interface{}) (message string) {
	return r.failureMessage(actual, " not")
}

func (r *referenceMatcher) failureMessage(actual interface{}, messagePrefix string) (message string) {
	return format.Message(actual, "to"+messagePrefix+" share reference with the compared object")
}