1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
package jsonlog // import "github.com/docker/docker/daemon/logger/jsonfilelog/jsonlog"
import (
"bytes"
"encoding/json"
"fmt"
"regexp"
"testing"
"time"
"gotest.tools/v3/assert"
)
func TestJSONLogsMarshalJSONBuf(t *testing.T) {
logs := map[*JSONLogs]string{
{Log: []byte(`"A log line with \\"`)}: `^{\"log\":\"\\\"A log line with \\\\\\\\\\\"\",\"time\":`,
{Log: []byte("A log line")}: `^{\"log\":\"A log line\",\"time\":`,
{Log: []byte("A log line with \r")}: `^{\"log\":\"A log line with \\r\",\"time\":`,
{Log: []byte("A log line with & < >")}: `^{\"log\":\"A log line with \\u0026 \\u003c \\u003e\",\"time\":`,
{Log: []byte("A log line with utf8 : 🚀 ψ ω β")}: `^{\"log\":\"A log line with utf8 : 🚀 ψ ω β\",\"time\":`,
{Stream: "stdout"}: `^{\"stream\":\"stdout\",\"time\":`,
{Stream: "stdout", Log: []byte("A log line")}: `^{\"log\":\"A log line\",\"stream\":\"stdout\",\"time\":`,
{Created: time.Date(2017, 9, 1, 1, 1, 1, 1, time.UTC)}: `^{\"time\":"2017-09-01T01:01:01.000000001Z"}$`,
{}: `^{\"time\":"0001-01-01T00:00:00Z"}$`,
// These ones are a little weird
{Log: []byte("\u2028 \u2029")}: `^{\"log\":\"\\u2028 \\u2029\",\"time\":`,
{Log: []byte{0xaF}}: `^{\"log\":\"\\ufffd\",\"time\":`,
{Log: []byte{0x7F}}: `^{\"log\":\"\x7f\",\"time\":`,
// with raw attributes
{Log: []byte("A log line"), RawAttrs: []byte(`{"hello":"world","value":1234}`)}: `^{\"log\":\"A log line\",\"attrs\":{\"hello\":\"world\",\"value\":1234},\"time\":`,
// with Tag set
{Log: []byte("A log line with tag"), RawAttrs: []byte(`{"hello":"world","value":1234}`)}: `^{\"log\":\"A log line with tag\",\"attrs\":{\"hello\":\"world\",\"value\":1234},\"time\":`,
}
for jsonLog, expression := range logs {
var buf bytes.Buffer
err := jsonLog.MarshalJSONBuf(&buf)
assert.NilError(t, err)
assert.Assert(t, regexP(buf.String(), expression))
assert.NilError(t, json.Unmarshal(buf.Bytes(), &map[string]interface{}{}))
}
}
func regexP(value string, pattern string) func() (bool, string) {
return func() (bool, string) {
re := regexp.MustCompile(pattern)
msg := fmt.Sprintf("%q did not match pattern %q", value, pattern)
return re.MatchString(value), msg
}
}
|
