// Copyright 2020-2026 Buf Technologies, Inc.
//
// 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 iotesting

import (
	"io"
	"strings"
	"testing"
)

// NewWriter returns a new io.Writer that writes
// to a testing logger.
func NewWriter(tb testing.TB) io.Writer {
	return &writer{
		tb: tb,
	}
}

type writer struct {
	tb testing.TB
}

func (t *writer) Write(in []byte) (int, error) {
	t.tb.Helper()
	t.tb.Log(strings.TrimSpace(string(in)))
	return len(in), nil
}
