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synced 2022-11-09 12:21:53 -05:00
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
package jsonfilelog
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/docker/docker/daemon/logger"
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"github.com/docker/docker/pkg/jsonlog"
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)
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func TestJSONFileLogger(t *testing.T) {
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tmp, err := ioutil.TempDir("", "docker-logger-")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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filename := filepath.Join(tmp, "container.log")
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l, err := New(filename)
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if err != nil {
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t.Fatal(err)
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}
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defer l.Close()
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cid := "a7317399f3f857173c6179d44823594f8294678dea9999662e5c625b5a1c7657"
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if err := l.Log(&logger.Message{ContainerID: cid, Line: []byte("line1"), Source: "src1"}); err != nil {
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t.Fatal(err)
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}
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if err := l.Log(&logger.Message{ContainerID: cid, Line: []byte("line2"), Source: "src2"}); err != nil {
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t.Fatal(err)
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}
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if err := l.Log(&logger.Message{ContainerID: cid, Line: []byte("line3"), Source: "src3"}); err != nil {
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t.Fatal(err)
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}
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res, err := ioutil.ReadFile(filename)
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if err != nil {
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t.Fatal(err)
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}
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expected := `{"log":"line1\n","stream":"src1","time":"0001-01-01T00:00:00Z"}
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{"log":"line2\n","stream":"src2","time":"0001-01-01T00:00:00Z"}
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{"log":"line3\n","stream":"src3","time":"0001-01-01T00:00:00Z"}
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`
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if string(res) != expected {
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t.Fatalf("Wrong log content: %q, expected %q", res, expected)
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}
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}
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func BenchmarkJSONFileLogger(b *testing.B) {
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tmp, err := ioutil.TempDir("", "docker-logger-")
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if err != nil {
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b.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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filename := filepath.Join(tmp, "container.log")
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l, err := New(filename)
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if err != nil {
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b.Fatal(err)
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}
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defer l.Close()
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cid := "a7317399f3f857173c6179d44823594f8294678dea9999662e5c625b5a1c7657"
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testLine := "Line that thinks that it is log line from docker\n"
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msg := &logger.Message{ContainerID: cid, Line: []byte(testLine), Source: "stderr", Timestamp: time.Now().UTC()}
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jsonlog, err := (&jsonlog.JSONLog{Log: string(msg.Line) + "\n", Stream: msg.Source, Created: msg.Timestamp}).MarshalJSON()
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if err != nil {
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b.Fatal(err)
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}
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b.SetBytes(int64(len(jsonlog)+1) * 30)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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for j := 0; j < 30; j++ {
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if err := l.Log(msg); err != nil {
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b.Fatal(err)
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}
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}
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}
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}
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