| 74 | } |
| 75 | |
| 76 | func TestObserverWith(t *testing.T) { |
| 77 | sf1, logs := New(zap.InfoLevel) |
| 78 | |
| 79 | // need to pad out enough initial fields so that the underlying slice cap() |
| 80 | // gets ahead of its len() so that the sf3/4 With append's could choose |
| 81 | // not to copy (if the implementation doesn't force them) |
| 82 | sf1 = sf1.With([]zapcore.Field{zap.Int("a", 1), zap.Int("b", 2)}) |
| 83 | |
| 84 | sf2 := sf1.With([]zapcore.Field{zap.Int("c", 3)}) |
| 85 | sf3 := sf2.With([]zapcore.Field{zap.Int("d", 4)}) |
| 86 | sf4 := sf2.With([]zapcore.Field{zap.Int("e", 5)}) |
| 87 | ent := zapcore.Entry{Level: zap.InfoLevel, Message: "hello"} |
| 88 | |
| 89 | for i, core := range []zapcore.Core{sf2, sf3, sf4} { |
| 90 | if ce := core.Check(ent, nil); ce != nil { |
| 91 | ce.Write(zap.Int("i", i)) |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | assert.Equal(t, []LoggedEntry{ |
| 96 | { |
| 97 | Entry: ent, |
| 98 | Context: []zapcore.Field{ |
| 99 | zap.Int("a", 1), |
| 100 | zap.Int("b", 2), |
| 101 | zap.Int("c", 3), |
| 102 | zap.Int("i", 0), |
| 103 | }, |
| 104 | }, |
| 105 | { |
| 106 | Entry: ent, |
| 107 | Context: []zapcore.Field{ |
| 108 | zap.Int("a", 1), |
| 109 | zap.Int("b", 2), |
| 110 | zap.Int("c", 3), |
| 111 | zap.Int("d", 4), |
| 112 | zap.Int("i", 1), |
| 113 | }, |
| 114 | }, |
| 115 | { |
| 116 | Entry: ent, |
| 117 | Context: []zapcore.Field{ |
| 118 | zap.Int("a", 1), |
| 119 | zap.Int("b", 2), |
| 120 | zap.Int("c", 3), |
| 121 | zap.Int("e", 5), |
| 122 | zap.Int("i", 2), |
| 123 | }, |
| 124 | }, |
| 125 | }, logs.All(), "expected no field sharing between With siblings") |
| 126 | } |
| 127 | |
| 128 | func TestFilters(t *testing.T) { |
| 129 | logs := []LoggedEntry{ |