664 lines
21 KiB
Go
664 lines
21 KiB
Go
package zerolog
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import (
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"bytes"
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"errors"
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"fmt"
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"net"
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"reflect"
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"runtime"
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"testing"
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"time"
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)
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func TestLog(t *testing.T) {
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t.Run("empty", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), "{}\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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t.Run("one-field", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().Str("foo", "bar").Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar"}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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t.Run("two-field", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().
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Str("foo", "bar").
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Int("n", 123).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar","n":123}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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}
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func TestInfo(t *testing.T) {
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t.Run("empty", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Info().Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"info"}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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t.Run("one-field", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Info().Str("foo", "bar").Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"info","foo":"bar"}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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t.Run("two-field", func(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Info().
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Str("foo", "bar").
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Int("n", 123).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"info","foo":"bar","n":123}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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})
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}
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func TestWith(t *testing.T) {
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out := &bytes.Buffer{}
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ctx := New(out).With().
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Str("string", "foo").
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Bytes("bytes", []byte("bar")).
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Hex("hex", []byte{0x12, 0xef}).
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RawJSON("json", []byte(`{"some":"json"}`)).
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AnErr("some_err", nil).
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Err(errors.New("some error")).
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Bool("bool", true).
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Int("int", 1).
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Int8("int8", 2).
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Int16("int16", 3).
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Int32("int32", 4).
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Int64("int64", 5).
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Uint("uint", 6).
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Uint8("uint8", 7).
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Uint16("uint16", 8).
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Uint32("uint32", 9).
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Uint64("uint64", 10).
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Float32("float32", 11.101).
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Float64("float64", 12.30303).
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Time("time", time.Time{})
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_, file, line, _ := runtime.Caller(0)
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caller := fmt.Sprintf("%s:%d", file, line+3)
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log := ctx.Caller().Logger()
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log.Log().Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"string":"foo","bytes":"bar","hex":"12ef","json":{"some":"json"},"error":"some error","bool":true,"int":1,"int8":2,"int16":3,"int32":4,"int64":5,"uint":6,"uint8":7,"uint16":8,"uint32":9,"uint64":10,"float32":11.101,"float64":12.30303,"time":"0001-01-01T00:00:00Z","caller":"`+caller+`"}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsMap(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().Fields(map[string]interface{}{
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"nil": nil,
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"string": "foo",
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"bytes": []byte("bar"),
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"error": errors.New("some error"),
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"bool": true,
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"int": int(1),
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"int8": int8(2),
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"int16": int16(3),
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"int32": int32(4),
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"int64": int64(5),
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"uint": uint(6),
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"uint8": uint8(7),
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"uint16": uint16(8),
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"uint32": uint32(9),
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"uint64": uint64(10),
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"float32": float32(11),
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"float64": float64(12),
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"ipv6": net.IP{0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x00, 0x00, 0x00, 0x00, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34},
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"dur": 1 * time.Second,
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"time": time.Time{},
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"obj": obj{"a", "b", 1},
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}).Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"bool":true,"bytes":"bar","dur":1000,"error":"some error","float32":11,"float64":12,"int":1,"int16":3,"int32":4,"int64":5,"int8":2,"ipv6":"2001:db8:85a3::8a2e:370:7334","nil":null,"obj":{"Pub":"a","Tag":"b","priv":1},"string":"foo","time":"0001-01-01T00:00:00Z","uint":6,"uint16":8,"uint32":9,"uint64":10,"uint8":7}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsMapPnt(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().Fields(map[string]interface{}{
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"string": new(string),
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"bool": new(bool),
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"int": new(int),
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"int8": new(int8),
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"int16": new(int16),
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"int32": new(int32),
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"int64": new(int64),
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"uint": new(uint),
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"uint8": new(uint8),
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"uint16": new(uint16),
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"uint32": new(uint32),
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"uint64": new(uint64),
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"float32": new(float32),
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"float64": new(float64),
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"dur": new(time.Duration),
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"time": new(time.Time),
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}).Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"bool":false,"dur":0,"float32":0,"float64":0,"int":0,"int16":0,"int32":0,"int64":0,"int8":0,"string":"","time":"0001-01-01T00:00:00Z","uint":0,"uint16":0,"uint32":0,"uint64":0,"uint8":0}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsMapNilPnt(t *testing.T) {
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var (
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stringPnt *string
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boolPnt *bool
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intPnt *int
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int8Pnt *int8
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int16Pnt *int16
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int32Pnt *int32
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int64Pnt *int64
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uintPnt *uint
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uint8Pnt *uint8
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uint16Pnt *uint16
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uint32Pnt *uint32
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uint64Pnt *uint64
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float32Pnt *float32
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float64Pnt *float64
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durPnt *time.Duration
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timePnt *time.Time
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)
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out := &bytes.Buffer{}
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log := New(out)
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fields := map[string]interface{}{
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"string": stringPnt,
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"bool": boolPnt,
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"int": intPnt,
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"int8": int8Pnt,
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"int16": int16Pnt,
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"int32": int32Pnt,
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"int64": int64Pnt,
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"uint": uintPnt,
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"uint8": uint8Pnt,
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"uint16": uint16Pnt,
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"uint32": uint32Pnt,
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"uint64": uint64Pnt,
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"float32": float32Pnt,
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"float64": float64Pnt,
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"dur": durPnt,
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"time": timePnt,
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}
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log.Log().Fields(fields).Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"bool":null,"dur":null,"float32":null,"float64":null,"int":null,"int16":null,"int32":null,"int64":null,"int8":null,"string":null,"time":null,"uint":null,"uint16":null,"uint32":null,"uint64":null,"uint8":null}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFields(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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now := time.Now()
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_, file, line, _ := runtime.Caller(0)
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caller := fmt.Sprintf("%s:%d", file, line+3)
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log.Log().
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Caller().
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Str("string", "foo").
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Bytes("bytes", []byte("bar")).
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Hex("hex", []byte{0x12, 0xef}).
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RawJSON("json", []byte(`{"some":"json"}`)).
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AnErr("some_err", nil).
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Err(errors.New("some error")).
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Bool("bool", true).
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Int("int", 1).
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Int8("int8", 2).
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Int16("int16", 3).
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Int32("int32", 4).
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Int64("int64", 5).
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Uint("uint", 6).
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Uint8("uint8", 7).
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Uint16("uint16", 8).
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Uint32("uint32", 9).
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Uint64("uint64", 10).
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IPAddr("IPv4", net.IP{192, 168, 0, 100}).
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IPAddr("IPv6", net.IP{0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x00, 0x00, 0x00, 0x00, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34}).
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MACAddr("Mac", net.HardwareAddr{0x00, 0x14, 0x22, 0x01, 0x23, 0x45}).
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IPPrefix("Prefix", net.IPNet{IP: net.IP{192, 168, 0, 100}, Mask: net.CIDRMask(24, 32)}).
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Float32("float32", 11.1234).
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Float64("float64", 12.321321321).
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Dur("dur", 1*time.Second).
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Time("time", time.Time{}).
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TimeDiff("diff", now, now.Add(-10*time.Second)).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"caller":"`+caller+`","string":"foo","bytes":"bar","hex":"12ef","json":{"some":"json"},"error":"some error","bool":true,"int":1,"int8":2,"int16":3,"int32":4,"int64":5,"uint":6,"uint8":7,"uint16":8,"uint32":9,"uint64":10,"IPv4":"192.168.0.100","IPv6":"2001:db8:85a3::8a2e:370:7334","Mac":"00:14:22:01:23:45","Prefix":"192.168.0.100/24","float32":11.1234,"float64":12.321321321,"dur":1000,"time":"0001-01-01T00:00:00Z","diff":10000}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsArrayEmpty(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().
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Strs("string", []string{}).
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Errs("err", []error{}).
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Bools("bool", []bool{}).
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Ints("int", []int{}).
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Ints8("int8", []int8{}).
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Ints16("int16", []int16{}).
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Ints32("int32", []int32{}).
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Ints64("int64", []int64{}).
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Uints("uint", []uint{}).
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Uints8("uint8", []uint8{}).
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Uints16("uint16", []uint16{}).
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Uints32("uint32", []uint32{}).
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Uints64("uint64", []uint64{}).
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Floats32("float32", []float32{}).
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Floats64("float64", []float64{}).
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Durs("dur", []time.Duration{}).
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Times("time", []time.Time{}).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"string":[],"err":[],"bool":[],"int":[],"int8":[],"int16":[],"int32":[],"int64":[],"uint":[],"uint8":[],"uint16":[],"uint32":[],"uint64":[],"float32":[],"float64":[],"dur":[],"time":[]}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsArraySingleElement(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().
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Strs("string", []string{"foo"}).
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Errs("err", []error{errors.New("some error")}).
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Bools("bool", []bool{true}).
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Ints("int", []int{1}).
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Ints8("int8", []int8{2}).
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Ints16("int16", []int16{3}).
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Ints32("int32", []int32{4}).
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Ints64("int64", []int64{5}).
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Uints("uint", []uint{6}).
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Uints8("uint8", []uint8{7}).
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Uints16("uint16", []uint16{8}).
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Uints32("uint32", []uint32{9}).
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Uints64("uint64", []uint64{10}).
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Floats32("float32", []float32{11}).
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Floats64("float64", []float64{12}).
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Durs("dur", []time.Duration{1 * time.Second}).
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Times("time", []time.Time{time.Time{}}).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"string":["foo"],"err":["some error"],"bool":[true],"int":[1],"int8":[2],"int16":[3],"int32":[4],"int64":[5],"uint":[6],"uint8":[7],"uint16":[8],"uint32":[9],"uint64":[10],"float32":[11],"float64":[12],"dur":[1000],"time":["0001-01-01T00:00:00Z"]}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
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}
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}
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func TestFieldsArrayMultipleElement(t *testing.T) {
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out := &bytes.Buffer{}
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log := New(out)
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log.Log().
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Strs("string", []string{"foo", "bar"}).
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Errs("err", []error{errors.New("some error"), nil}).
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Bools("bool", []bool{true, false}).
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Ints("int", []int{1, 0}).
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Ints8("int8", []int8{2, 0}).
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Ints16("int16", []int16{3, 0}).
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Ints32("int32", []int32{4, 0}).
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Ints64("int64", []int64{5, 0}).
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Uints("uint", []uint{6, 0}).
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Uints8("uint8", []uint8{7, 0}).
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Uints16("uint16", []uint16{8, 0}).
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Uints32("uint32", []uint32{9, 0}).
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Uints64("uint64", []uint64{10, 0}).
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Floats32("float32", []float32{11, 0}).
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Floats64("float64", []float64{12, 0}).
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Durs("dur", []time.Duration{1 * time.Second, 0}).
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Times("time", []time.Time{time.Time{}, time.Time{}}).
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Msg("")
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if got, want := decodeIfBinaryToString(out.Bytes()), `{"string":["foo","bar"],"err":["some error",null],"bool":[true,false],"int":[1,0],"int8":[2,0],"int16":[3,0],"int32":[4,0],"int64":[5,0],"uint":[6,0],"uint8":[7,0],"uint16":[8,0],"uint32":[9,0],"uint64":[10,0],"float32":[11,0],"float64":[12,0],"dur":[1000,0],"time":["0001-01-01T00:00:00Z","0001-01-01T00:00:00Z"]}`+"\n"; got != want {
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
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}
|
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}
|
|
|
|
func TestFieldsDisabled(t *testing.T) {
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out := &bytes.Buffer{}
|
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log := New(out).Level(InfoLevel)
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now := time.Now()
|
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log.Debug().
|
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Str("string", "foo").
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|
Bytes("bytes", []byte("bar")).
|
|
Hex("hex", []byte{0x12, 0xef}).
|
|
AnErr("some_err", nil).
|
|
Err(errors.New("some error")).
|
|
Bool("bool", true).
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|
Int("int", 1).
|
|
Int8("int8", 2).
|
|
Int16("int16", 3).
|
|
Int32("int32", 4).
|
|
Int64("int64", 5).
|
|
Uint("uint", 6).
|
|
Uint8("uint8", 7).
|
|
Uint16("uint16", 8).
|
|
Uint32("uint32", 9).
|
|
Uint64("uint64", 10).
|
|
Float32("float32", 11).
|
|
Float64("float64", 12).
|
|
Dur("dur", 1*time.Second).
|
|
Time("time", time.Time{}).
|
|
TimeDiff("diff", now, now.Add(-10*time.Second)).
|
|
Msg("")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), ""; got != want {
|
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t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestMsgf(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out)
|
|
log.Log().Msgf("one %s %.1f %d %v", "two", 3.4, 5, errors.New("six"))
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"message":"one two 3.4 5 six"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
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func TestWithAndFieldsCombined(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).With().Str("f1", "val").Str("f2", "val").Logger()
|
|
log.Log().Str("f3", "val").Msg("")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"f1":"val","f2":"val","f3":"val"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
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}
|
|
}
|
|
|
|
func TestLevel(t *testing.T) {
|
|
t.Run("Disabled", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(Disabled)
|
|
log.Info().Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), ""; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
|
|
t.Run("NoLevel/Disabled", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(Disabled)
|
|
log.Log().Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), ""; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
|
|
t.Run("NoLevel/Info", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(InfoLevel)
|
|
log.Log().Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"message":"test"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
|
|
t.Run("NoLevel/Panic", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(PanicLevel)
|
|
log.Log().Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"message":"test"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
|
|
t.Run("NoLevel/WithLevel", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(InfoLevel)
|
|
log.WithLevel(NoLevel).Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"message":"test"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
|
|
t.Run("Info", func(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Level(InfoLevel)
|
|
log.Info().Msg("test")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"info","message":"test"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestSampling(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out).Sample(&BasicSampler{N: 2})
|
|
log.Log().Int("i", 1).Msg("")
|
|
log.Log().Int("i", 2).Msg("")
|
|
log.Log().Int("i", 3).Msg("")
|
|
log.Log().Int("i", 4).Msg("")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), "{\"i\":1}\n{\"i\":3}\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestDiscard(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out)
|
|
log.Log().Discard().Str("a", "b").Msgf("one %s %.1f %d %v", "two", 3.4, 5, errors.New("six"))
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), ""; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
|
|
// Double call
|
|
log.Log().Discard().Discard().Str("a", "b").Msgf("one %s %.1f %d %v", "two", 3.4, 5, errors.New("six"))
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), ""; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
type levelWriter struct {
|
|
ops []struct {
|
|
l Level
|
|
p string
|
|
}
|
|
}
|
|
|
|
func (lw *levelWriter) Write(p []byte) (int, error) {
|
|
return len(p), nil
|
|
}
|
|
|
|
func (lw *levelWriter) WriteLevel(lvl Level, p []byte) (int, error) {
|
|
p = decodeIfBinaryToBytes(p)
|
|
lw.ops = append(lw.ops, struct {
|
|
l Level
|
|
p string
|
|
}{lvl, string(p)})
|
|
return len(p), nil
|
|
}
|
|
|
|
func TestLevelWriter(t *testing.T) {
|
|
lw := &levelWriter{
|
|
ops: []struct {
|
|
l Level
|
|
p string
|
|
}{},
|
|
}
|
|
log := New(lw)
|
|
log.Debug().Msg("1")
|
|
log.Info().Msg("2")
|
|
log.Warn().Msg("3")
|
|
log.Error().Msg("4")
|
|
log.Log().Msg("nolevel-1")
|
|
log.WithLevel(DebugLevel).Msg("5")
|
|
log.WithLevel(InfoLevel).Msg("6")
|
|
log.WithLevel(WarnLevel).Msg("7")
|
|
log.WithLevel(ErrorLevel).Msg("8")
|
|
log.WithLevel(NoLevel).Msg("nolevel-2")
|
|
|
|
want := []struct {
|
|
l Level
|
|
p string
|
|
}{
|
|
{DebugLevel, `{"level":"debug","message":"1"}` + "\n"},
|
|
{InfoLevel, `{"level":"info","message":"2"}` + "\n"},
|
|
{WarnLevel, `{"level":"warn","message":"3"}` + "\n"},
|
|
{ErrorLevel, `{"level":"error","message":"4"}` + "\n"},
|
|
{NoLevel, `{"message":"nolevel-1"}` + "\n"},
|
|
{DebugLevel, `{"level":"debug","message":"5"}` + "\n"},
|
|
{InfoLevel, `{"level":"info","message":"6"}` + "\n"},
|
|
{WarnLevel, `{"level":"warn","message":"7"}` + "\n"},
|
|
{ErrorLevel, `{"level":"error","message":"8"}` + "\n"},
|
|
{NoLevel, `{"message":"nolevel-2"}` + "\n"},
|
|
}
|
|
if got := lw.ops; !reflect.DeepEqual(got, want) {
|
|
t.Errorf("invalid ops:\ngot:\n%v\nwant:\n%v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestContextTimestamp(t *testing.T) {
|
|
TimestampFunc = func() time.Time {
|
|
return time.Date(2001, time.February, 3, 4, 5, 6, 7, time.UTC)
|
|
}
|
|
defer func() {
|
|
TimestampFunc = time.Now
|
|
}()
|
|
out := &bytes.Buffer{}
|
|
log := New(out).With().Timestamp().Str("foo", "bar").Logger()
|
|
log.Log().Msg("hello world")
|
|
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar","time":"2001-02-03T04:05:06Z","message":"hello world"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestEventTimestamp(t *testing.T) {
|
|
TimestampFunc = func() time.Time {
|
|
return time.Date(2001, time.February, 3, 4, 5, 6, 7, time.UTC)
|
|
}
|
|
defer func() {
|
|
TimestampFunc = time.Now
|
|
}()
|
|
out := &bytes.Buffer{}
|
|
log := New(out).With().Str("foo", "bar").Logger()
|
|
log.Log().Timestamp().Msg("hello world")
|
|
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar","time":"2001-02-03T04:05:06Z","message":"hello world"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestOutputWithoutTimestamp(t *testing.T) {
|
|
ignoredOut := &bytes.Buffer{}
|
|
out := &bytes.Buffer{}
|
|
log := New(ignoredOut).Output(out).With().Str("foo", "bar").Logger()
|
|
log.Log().Msg("hello world")
|
|
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar","message":"hello world"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestOutputWithTimestamp(t *testing.T) {
|
|
TimestampFunc = func() time.Time {
|
|
return time.Date(2001, time.February, 3, 4, 5, 6, 7, time.UTC)
|
|
}
|
|
defer func() {
|
|
TimestampFunc = time.Now
|
|
}()
|
|
ignoredOut := &bytes.Buffer{}
|
|
out := &bytes.Buffer{}
|
|
log := New(ignoredOut).Output(out).With().Timestamp().Str("foo", "bar").Logger()
|
|
log.Log().Msg("hello world")
|
|
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"foo":"bar","time":"2001-02-03T04:05:06Z","message":"hello world"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
type loggableError struct {
|
|
error
|
|
}
|
|
|
|
func (l loggableError) MarshalZerologObject(e *Event) {
|
|
e.Str("message", l.error.Error()+": loggableError")
|
|
}
|
|
|
|
func TestErrorMarshalFunc(t *testing.T) {
|
|
out := &bytes.Buffer{}
|
|
log := New(out)
|
|
|
|
// test default behaviour
|
|
log.Log().Err(errors.New("err")).Msg("msg")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"error":"err","message":"msg"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
out.Reset()
|
|
|
|
log.Log().Err(loggableError{errors.New("err")}).Msg("msg")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"error":{"message":"err: loggableError"},"message":"msg"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
out.Reset()
|
|
|
|
// test overriding the ErrorMarshalFunc
|
|
originalErrorMarshalFunc := ErrorMarshalFunc
|
|
defer func() {
|
|
ErrorMarshalFunc = originalErrorMarshalFunc
|
|
}()
|
|
|
|
ErrorMarshalFunc = func(err error) interface{} {
|
|
return err.Error() + ": marshaled string"
|
|
}
|
|
log.Log().Err(errors.New("err")).Msg("msg")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"error":"err: marshaled string","message":"msg"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
|
|
out.Reset()
|
|
ErrorMarshalFunc = func(err error) interface{} {
|
|
return errors.New(err.Error() + ": new error")
|
|
}
|
|
log.Log().Err(errors.New("err")).Msg("msg")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"error":"err: new error","message":"msg"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
|
|
out.Reset()
|
|
ErrorMarshalFunc = func(err error) interface{} {
|
|
return loggableError{err}
|
|
}
|
|
log.Log().Err(errors.New("err")).Msg("msg")
|
|
if got, want := decodeIfBinaryToString(out.Bytes()), `{"error":{"message":"err: loggableError"},"message":"msg"}`+"\n"; got != want {
|
|
t.Errorf("invalid log output:\ngot: %v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
type errWriter struct {
|
|
error
|
|
}
|
|
|
|
func (w errWriter) Write(p []byte) (n int, err error) {
|
|
return 0, w.error
|
|
}
|
|
|
|
func TestErrorHandler(t *testing.T) {
|
|
var got error
|
|
want := errors.New("write error")
|
|
ErrorHandler = func(err error) {
|
|
got = err
|
|
}
|
|
log := New(errWriter{want})
|
|
log.Log().Msg("test")
|
|
if got != want {
|
|
t.Errorf("ErrorHandler err = %#v, want %#v", got, want)
|
|
}
|
|
}
|