Function DoRun

fsql_test.go:398–421

DoRun executes fsql.Run and returns the output.

(query string)

// DoRun executes fsql.Run and returns the output.
func DoRun(query string) string {
	stdout := os.Stdout
	ch := make(chan string)

	r, w, err := os.Pipe()
	if err != nil {
		return ""
	}
	os.Stdout = w

	if err := Run(query); err != nil {
		return ""
	}

	go func() {
		var buf bytes.Buffer
		io.Copy(&buf, r)
		ch <- buf.String()
	}()

	w.Close()
	os.Stdout = stdout
	return <-ch
}