52 lines
2.3 KiB
Go
52 lines
2.3 KiB
Go
package jsonlog // import "github.com/docker/docker/daemon/logger/jsonfilelog/jsonlog"
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"regexp"
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"testing"
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"time"
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"gotest.tools/v3/assert"
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)
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func TestJSONLogsMarshalJSONBuf(t *testing.T) {
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logs := map[*JSONLogs]string{
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{Log: []byte(`"A log line with \\"`)}: `^{\"log\":\"\\\"A log line with \\\\\\\\\\\"\",\"time\":`,
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{Log: []byte("A log line")}: `^{\"log\":\"A log line\",\"time\":`,
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{Log: []byte("A log line with \r")}: `^{\"log\":\"A log line with \\r\",\"time\":`,
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{Log: []byte("A log line with & < >")}: `^{\"log\":\"A log line with \\u0026 \\u003c \\u003e\",\"time\":`,
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{Log: []byte("A log line with utf8 : 🚀 ψ ω β")}: `^{\"log\":\"A log line with utf8 : 🚀 ψ ω β\",\"time\":`,
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{Stream: "stdout"}: `^{\"stream\":\"stdout\",\"time\":`,
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{Stream: "stdout", Log: []byte("A log line")}: `^{\"log\":\"A log line\",\"stream\":\"stdout\",\"time\":`,
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{Created: time.Date(2017, 9, 1, 1, 1, 1, 1, time.UTC)}: `^{\"time\":"2017-09-01T01:01:01.000000001Z"}$`,
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{}: `^{\"time\":"0001-01-01T00:00:00Z"}$`,
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// These ones are a little weird
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{Log: []byte("\u2028 \u2029")}: `^{\"log\":\"\\u2028 \\u2029\",\"time\":`,
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{Log: []byte{0xaF}}: `^{\"log\":\"\\ufffd\",\"time\":`,
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{Log: []byte{0x7F}}: `^{\"log\":\"\x7f\",\"time\":`,
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// with raw attributes
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{Log: []byte("A log line"), RawAttrs: []byte(`{"hello":"world","value":1234}`)}: `^{\"log\":\"A log line\",\"attrs\":{\"hello\":\"world\",\"value\":1234},\"time\":`,
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// with Tag set
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{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\":`,
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}
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for jsonLog, expression := range logs {
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var buf bytes.Buffer
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err := jsonLog.MarshalJSONBuf(&buf)
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assert.NilError(t, err)
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assert.Assert(t, regexP(buf.String(), expression))
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assert.NilError(t, json.Unmarshal(buf.Bytes(), &map[string]interface{}{}))
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}
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}
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func regexP(value string, pattern string) func() (bool, string) {
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return func() (bool, string) {
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re := regexp.MustCompile(pattern)
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msg := fmt.Sprintf("%q did not match pattern %q", value, pattern)
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return re.MatchString(value), msg
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}
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}
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