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argument_captor.go
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/
argument_captor.go
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// Copyright 2023 Dimitrij Drus <dadrus@gmx.de>
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package mock
import "github.com/stretchr/testify/mock"
type ArgumentCaptor[T any] struct {
capturedArgs []T
}
func NewArgumentCaptor[T any](m *mock.Mock, name string) *ArgumentCaptor[T] {
captor := &ArgumentCaptor[T]{}
m.TestData().Set(name, captor)
return captor
}
func (c *ArgumentCaptor[T]) Capture(val T) {
c.capturedArgs = append(c.capturedArgs, val)
}
func (c *ArgumentCaptor[T]) Values() []T {
return c.capturedArgs
}
func (c *ArgumentCaptor[T]) Value() T {
var def T
if len(c.capturedArgs)-1 >= 0 {
return c.capturedArgs[0]
}
return def
}
func ArgumentCaptorFrom[T any](m *mock.Mock, name string) *ArgumentCaptor[T] {
return m.TestData().Get(name).Data().(*ArgumentCaptor[T]) // nolint: forcetypeassert
}