golang/dep

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package test

import (
    "strings"
    "testing"
    "unicode"
)

// Writer adapts a testing.TB to the io.Writer interface
type Writer struct {
    testing.TB
}

func (t Writer) Write(b []byte) (n int, err error) {
    str := string(b)
    if len(str) == 0 {
        return 0, nil
    }

    for _, part := range strings.Split(str, "\n") {
        str := strings.TrimRightFunc(part, unicode.IsSpace)
        if len(str) != 0 {
            t.Log(str)
        }
    }
    return len(b), err
}