Function TestAddDebugFileSink_Buffered_FlushRequired

utils/log/logger_test.go:111–142

(t *testing.T)

}

func TestAddDebugFileSink_Buffered_FlushRequired(t *testing.T) {
	SetRedactor(nil)
	console := &syncBuffer{}
	logger := newConsoleLogger(console, zap.InfoLevel)

	tmp, err := os.CreateTemp(t.TempDir(), "buf-*.log")
	if err != nil {
		t.Fatalf("create temp: %v", err)
	}
	defer tmp.Close()
	wrapped, sink := AddDebugFileSink(logger, tmp, 0)

	// One small entry — won't fill the 256 KiB buffer.
	wrapped.Debug("buffered-line")

	// Read before Flush — file should still be empty (or smaller than what's in flight).
	pre, _ := os.ReadFile(tmp.Name())
	if strings.Contains(string(pre), "buffered-line") {
		t.Logf("note: BufferedWriteSyncer flushed proactively; harmless")
	}

	if err := sink.Flush(); err != nil {
		t.Fatalf("flush: %v", err)
	}
	post, err := os.ReadFile(tmp.Name())
	if err != nil {
		t.Fatalf("read: %v", err)
	}
	if !strings.Contains(string(post), "buffered-line") {
		t.Errorf("expected line in file after flush, got: %s", post)
	}
}

func TestAddDebugFileSink_SoftCap(t *testing.T) {
	SetRedactor(nil)