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// Copyright 2020 the u-root 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 uiotest contains tests for uio functions.
package uiotest
import (
"io"
"testing"
"time"
"github.com/u-root/uio/uio"
)
// NowLog returns the current time formatted like the standard log package's
// timestamp.
func NowLog() string {
return time.Now().Format("2006/01/02 15:04:05")
}
// TestLineWriter is an io.Writer that logs full lines of serial to tb.
func TestLineWriter(tb testing.TB, prefix string) io.WriteCloser {
if len(prefix) > 0 {
return uio.FullLineWriter(&testLinePrefixWriter{tb: tb, prefix: prefix})
}
return uio.FullLineWriter(&testLineWriter{tb: tb})
}
// testLinePrefixWriter is an io.Writer that logs full lines of serial to tb.
type testLinePrefixWriter struct {
tb testing.TB
prefix string
}
func (tsw *testLinePrefixWriter) OneLine(p []byte) {
tsw.tb.Logf("%s %s: %s", NowLog(), tsw.prefix, p)
}
// testLineWriter is an io.Writer that logs full lines of serial to tb.
type testLineWriter struct {
tb testing.TB
}
func (tsw *testLineWriter) OneLine(p []byte) {
tsw.tb.Logf("%s: %s", NowLog(), p)
}
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