// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package atomic

import (
	"encoding/json"
	"errors"
	"testing"

	"github.com/stretchr/testify/assert"
)

// Marks the test as failed if the error cannot be cast into the provided type
// with errors.As.
//
//   assertErrorAsType(t, err, new(ErrFoo))
func assertErrorAsType(t *testing.T, err error, typ interface{}, msgAndArgs ...interface{}) bool {
	t.Helper()

	return assert.True(t, errors.As(err, typ), msgAndArgs...)
}

func assertErrorJSONUnmarshalType(t *testing.T, err error, msgAndArgs ...interface{}) bool {
	t.Helper()

	return assertErrorAsType(t, err, new(*json.UnmarshalTypeError), msgAndArgs...)
}