package reportbuf

import (
	"os"
	"time"
)

// Flush writes the buffered reports to a file now, as the periodic
// flush does, so tests need not wait a minute for it.
func (b *Buffer) Flush() error {
	return b.flushLocked()
}

// StopClock makes every report file the buffer writes from now on
// carry the timestamp at, as if all were written in one millisecond.
func (b *Buffer) StopClock(at time.Time) {
	b.now = func() time.Time { return at }
}

// OnFileCreated makes the buffer call fn with each report file it
// writes from now on, once the file is created and before anything is
// written to it.
func (b *Buffer) OnFileCreated(fn func(f *os.File)) {
	b.fileCreated = fn
}