1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
|
package tea
import (
"log"
"os"
"path/filepath"
"testing"
)
func TestLogToFile(t *testing.T) {
path := filepath.Join(t.TempDir(), "log.txt")
prefix := "logprefix"
f, err := LogToFile(path, prefix)
if err != nil {
t.Error(err)
}
log.SetFlags(log.Lmsgprefix)
log.Println("some test log")
if err := f.Close(); err != nil {
t.Error(err)
}
out, err := os.ReadFile(path)
if err != nil {
t.Error(err)
}
if string(out) != prefix+" some test log\n" {
t.Fatalf("wrong log msg: %q", string(out))
}
}
|