package memory import ( "reflect" "testing" "github.com/micro/go-micro/debug/log" ) func TestLogger(t *testing.T) { // set size to some value size := 100 // override the global logger lg := NewLog(log.Size(size)) // make sure we have the right size of the logger ring buffer if lg.(*memoryLog).Size() != size { t.Errorf("expected buffer size: %d, got: %d", size, lg.(*memoryLog).Size()) } // Log some cruft lg.Write(log.Record{Value: "foobar"}) lg.Write(log.Record{Value: "foo bar"}) // Check if the logs are stored in the logger ring buffer expected := []string{"foobar", "foo bar"} entries, _ := lg.Read(log.Count(len(expected))) for i, entry := range entries { if !reflect.DeepEqual(entry.Value, expected[i]) { t.Errorf("expected %s, got %s", expected[i], entry.Value) } } }