| 20 | } |
| 21 | |
| 22 | func TestEvent_AnErr(t *testing.T) { |
| 23 | tests := []struct { |
| 24 | name string |
| 25 | err error |
| 26 | want string |
| 27 | }{ |
| 28 | {"nil", nil, `{}`}, |
| 29 | {"error", errors.New("test"), `{"err":"test"}`}, |
| 30 | {"nil interface", func() *nilError { return nil }(), `{}`}, |
| 31 | } |
| 32 | for _, tt := range tests { |
| 33 | t.Run(tt.name, func(t *testing.T) { |
| 34 | var buf bytes.Buffer |
| 35 | e := newEvent(LevelWriterAdapter{&buf}, DebugLevel, false, nil, nil) |
| 36 | e = e.AnErr("err", tt.err) |
| 37 | err := e.write() |
| 38 | if err != nil { |
| 39 | t.Errorf("Event.AnErr() error: %v", err) |
| 40 | } |
| 41 | |
| 42 | if got, want := strings.TrimSpace(buf.String()), tt.want; got != want { |
| 43 | t.Errorf("Event.AnErr() = %v, want %v", got, want) |
| 44 | } |
| 45 | }) |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | func TestEvent_writeWithNil(t *testing.T) { |
| 50 | var e *Event = nil |