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862 lines
17 KiB
Go
862 lines
17 KiB
Go
package logx
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"log"
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"os"
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"reflect"
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"runtime"
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"strings"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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var (
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s = []byte("Sending #11 notification (id: 1451875113812010473) in #1 connection")
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pool = make(chan []byte, 1)
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_ Writer = (*mockWriter)(nil)
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)
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func init() {
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ExitOnFatal.Set(false)
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}
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type mockWriter struct {
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lock sync.Mutex
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builder strings.Builder
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}
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func (mw *mockWriter) Alert(v any) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelAlert, v)
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}
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func (mw *mockWriter) Debug(v any, fields ...LogField) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelDebug, v, fields...)
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}
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func (mw *mockWriter) Error(v any, fields ...LogField) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelError, v, fields...)
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}
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func (mw *mockWriter) Info(v any, fields ...LogField) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelInfo, v, fields...)
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}
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func (mw *mockWriter) Severe(v any) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelSevere, v)
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}
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func (mw *mockWriter) Slow(v any, fields ...LogField) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelSlow, v, fields...)
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}
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func (mw *mockWriter) Stack(v any) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelError, v)
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}
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func (mw *mockWriter) Stat(v any, fields ...LogField) {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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output(&mw.builder, levelStat, v, fields...)
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}
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func (mw *mockWriter) Close() error {
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return nil
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}
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func (mw *mockWriter) Contains(text string) bool {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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return strings.Contains(mw.builder.String(), text)
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}
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func (mw *mockWriter) Reset() {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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mw.builder.Reset()
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}
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func (mw *mockWriter) String() string {
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mw.lock.Lock()
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defer mw.lock.Unlock()
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return mw.builder.String()
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}
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func TestField(t *testing.T) {
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tests := []struct {
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name string
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f LogField
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want map[string]any
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}{
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{
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name: "error",
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f: Field("foo", errors.New("bar")),
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want: map[string]any{
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"foo": "bar",
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},
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},
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{
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name: "errors",
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f: Field("foo", []error{errors.New("bar"), errors.New("baz")}),
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want: map[string]any{
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"foo": []any{"bar", "baz"},
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},
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},
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{
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name: "strings",
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f: Field("foo", []string{"bar", "baz"}),
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want: map[string]any{
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"foo": []any{"bar", "baz"},
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},
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},
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{
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name: "duration",
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f: Field("foo", time.Second),
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want: map[string]any{
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"foo": "1s",
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},
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},
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{
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name: "durations",
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f: Field("foo", []time.Duration{time.Second, 2 * time.Second}),
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want: map[string]any{
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"foo": []any{"1s", "2s"},
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},
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},
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{
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name: "times",
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f: Field("foo", []time.Time{
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time.Date(2020, time.January, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2020, time.January, 2, 0, 0, 0, 0, time.UTC),
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}),
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want: map[string]any{
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"foo": []any{"2020-01-01 00:00:00 +0000 UTC", "2020-01-02 00:00:00 +0000 UTC"},
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},
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},
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{
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name: "stringer",
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f: Field("foo", ValStringer{val: "bar"}),
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want: map[string]any{
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"foo": "bar",
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},
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},
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{
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name: "stringers",
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f: Field("foo", []fmt.Stringer{ValStringer{val: "bar"}, ValStringer{val: "baz"}}),
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want: map[string]any{
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"foo": []any{"bar", "baz"},
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},
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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Infow("foo", test.f)
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validateFields(t, w.String(), test.want)
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})
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}
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}
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func TestFileLineFileMode(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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file, line := getFileLine()
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Error("anything")
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assert.True(t, w.Contains(fmt.Sprintf("%s:%d", file, line+1)))
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file, line = getFileLine()
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Errorf("anything %s", "format")
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assert.True(t, w.Contains(fmt.Sprintf("%s:%d", file, line+1)))
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}
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func TestFileLineConsoleMode(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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file, line := getFileLine()
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Error("anything")
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assert.True(t, w.Contains(fmt.Sprintf("%s:%d", file, line+1)))
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w.Reset()
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file, line = getFileLine()
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Errorf("anything %s", "format")
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assert.True(t, w.Contains(fmt.Sprintf("%s:%d", file, line+1)))
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}
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func TestMust(t *testing.T) {
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assert.Panics(t, func() {
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Must(errors.New("foo"))
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})
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}
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func TestStructedLogAlert(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelAlert, w, func(v ...any) {
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Alert(fmt.Sprint(v...))
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})
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}
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func TestStructedLogDebug(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelDebug, w, func(v ...any) {
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Debug(v...)
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})
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}
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func TestStructedLogDebugf(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelDebug, w, func(v ...any) {
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Debugf(fmt.Sprint(v...))
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})
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}
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func TestStructedLogDebugv(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelDebug, w, func(v ...any) {
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Debugv(fmt.Sprint(v...))
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})
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}
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func TestStructedLogDebugw(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelDebug, w, func(v ...any) {
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Debugw(fmt.Sprint(v...), Field("foo", time.Second))
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})
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}
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func TestStructedLogError(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelError, w, func(v ...any) {
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Error(v...)
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})
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}
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func TestStructedLogErrorf(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelError, w, func(v ...any) {
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Errorf("%s", fmt.Sprint(v...))
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})
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}
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func TestStructedLogErrorv(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelError, w, func(v ...any) {
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Errorv(fmt.Sprint(v...))
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})
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}
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func TestStructedLogErrorw(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelError, w, func(v ...any) {
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Errorw(fmt.Sprint(v...), Field("foo", "bar"))
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})
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}
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func TestStructedLogInfo(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelInfo, w, func(v ...any) {
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Info(v...)
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})
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}
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func TestStructedLogInfof(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelInfo, w, func(v ...any) {
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Infof("%s", fmt.Sprint(v...))
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})
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}
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func TestStructedLogInfov(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelInfo, w, func(v ...any) {
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Infov(fmt.Sprint(v...))
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})
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}
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func TestStructedLogInfow(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelInfo, w, func(v ...any) {
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Infow(fmt.Sprint(v...), Field("foo", "bar"))
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})
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}
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func TestStructedLogInfoConsoleAny(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLogConsole(t, w, func(v ...any) {
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old := atomic.LoadUint32(&encoding)
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atomic.StoreUint32(&encoding, plainEncodingType)
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defer func() {
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atomic.StoreUint32(&encoding, old)
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}()
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Infov(v)
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})
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}
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func TestStructedLogInfoConsoleAnyString(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLogConsole(t, w, func(v ...any) {
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old := atomic.LoadUint32(&encoding)
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atomic.StoreUint32(&encoding, plainEncodingType)
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defer func() {
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atomic.StoreUint32(&encoding, old)
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}()
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Infov(fmt.Sprint(v...))
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})
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}
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func TestStructedLogInfoConsoleAnyError(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLogConsole(t, w, func(v ...any) {
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old := atomic.LoadUint32(&encoding)
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atomic.StoreUint32(&encoding, plainEncodingType)
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defer func() {
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atomic.StoreUint32(&encoding, old)
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}()
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Infov(errors.New(fmt.Sprint(v...)))
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})
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}
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func TestStructedLogInfoConsoleAnyStringer(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLogConsole(t, w, func(v ...any) {
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old := atomic.LoadUint32(&encoding)
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atomic.StoreUint32(&encoding, plainEncodingType)
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defer func() {
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atomic.StoreUint32(&encoding, old)
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}()
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Infov(ValStringer{
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val: fmt.Sprint(v...),
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})
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})
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}
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func TestStructedLogInfoConsoleText(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLogConsole(t, w, func(v ...any) {
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old := atomic.LoadUint32(&encoding)
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atomic.StoreUint32(&encoding, plainEncodingType)
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defer func() {
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atomic.StoreUint32(&encoding, old)
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}()
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Info(fmt.Sprint(v...))
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})
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}
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func TestStructedLogSlow(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSlow, w, func(v ...any) {
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Slow(v...)
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})
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}
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func TestStructedLogSlowf(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSlow, w, func(v ...any) {
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Slowf(fmt.Sprint(v...))
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})
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}
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func TestStructedLogSlowv(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSlow, w, func(v ...any) {
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Slowv(fmt.Sprint(v...))
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})
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}
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func TestStructedLogSloww(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSlow, w, func(v ...any) {
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Sloww(fmt.Sprint(v...), Field("foo", time.Second))
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})
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}
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func TestStructedLogStat(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelStat, w, func(v ...any) {
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Stat(v...)
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})
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}
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func TestStructedLogStatf(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelStat, w, func(v ...any) {
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Statf(fmt.Sprint(v...))
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})
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}
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func TestStructedLogSevere(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSevere, w, func(v ...any) {
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Severe(v...)
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})
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}
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func TestStructedLogSeveref(t *testing.T) {
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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doTestStructedLog(t, levelSevere, w, func(v ...any) {
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Severef(fmt.Sprint(v...))
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})
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}
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func TestStructedLogWithDuration(t *testing.T) {
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const message = "hello there"
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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WithDuration(time.Second).Info(message)
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var entry map[string]any
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if err := json.Unmarshal([]byte(w.String()), &entry); err != nil {
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t.Error(err)
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}
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assert.Equal(t, levelInfo, entry[levelKey])
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assert.Equal(t, message, entry[contentKey])
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assert.Equal(t, "1000.0ms", entry[durationKey])
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}
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func TestSetLevel(t *testing.T) {
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SetLevel(ErrorLevel)
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const message = "hello there"
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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Info(message)
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assert.Equal(t, 0, w.builder.Len())
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}
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|
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func TestSetLevelTwiceWithMode(t *testing.T) {
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testModes := []string{
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"console",
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"volumn",
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"mode",
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}
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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for _, mode := range testModes {
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testSetLevelTwiceWithMode(t, mode, w)
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}
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}
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|
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func TestSetLevelWithDuration(t *testing.T) {
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SetLevel(ErrorLevel)
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const message = "hello there"
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w := new(mockWriter)
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old := writer.Swap(w)
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defer writer.Store(old)
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WithDuration(time.Second).Info(message)
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assert.Equal(t, 0, w.builder.Len())
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}
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|
|
func TestErrorfWithWrappedError(t *testing.T) {
|
|
SetLevel(ErrorLevel)
|
|
const message = "there"
|
|
w := new(mockWriter)
|
|
old := writer.Swap(w)
|
|
defer writer.Store(old)
|
|
|
|
Errorf("hello %s", errors.New(message))
|
|
assert.True(t, strings.Contains(w.String(), "hello there"))
|
|
}
|
|
|
|
func TestMustNil(t *testing.T) {
|
|
Must(nil)
|
|
}
|
|
|
|
func TestSetup(t *testing.T) {
|
|
defer func() {
|
|
SetLevel(InfoLevel)
|
|
atomic.StoreUint32(&encoding, jsonEncodingType)
|
|
}()
|
|
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "console",
|
|
Encoding: "json",
|
|
TimeFormat: timeFormat,
|
|
})
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "console",
|
|
TimeFormat: timeFormat,
|
|
})
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "file",
|
|
Path: os.TempDir(),
|
|
})
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "volume",
|
|
Path: os.TempDir(),
|
|
})
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "console",
|
|
TimeFormat: timeFormat,
|
|
})
|
|
setupOnce = sync.Once{}
|
|
MustSetup(LogConf{
|
|
ServiceName: "any",
|
|
Mode: "console",
|
|
Encoding: plainEncoding,
|
|
})
|
|
|
|
defer os.RemoveAll("CD01CB7D-2705-4F3F-889E-86219BF56F10")
|
|
assert.NotNil(t, setupWithVolume(LogConf{}))
|
|
assert.Nil(t, setupWithVolume(LogConf{
|
|
ServiceName: "CD01CB7D-2705-4F3F-889E-86219BF56F10",
|
|
}))
|
|
assert.Nil(t, setupWithVolume(LogConf{
|
|
ServiceName: "CD01CB7D-2705-4F3F-889E-86219BF56F10",
|
|
Rotation: sizeRotationRule,
|
|
}))
|
|
assert.NotNil(t, setupWithFiles(LogConf{}))
|
|
assert.Nil(t, setupWithFiles(LogConf{
|
|
ServiceName: "any",
|
|
Path: os.TempDir(),
|
|
Compress: true,
|
|
KeepDays: 1,
|
|
MaxBackups: 3,
|
|
MaxSize: 1024 * 1024,
|
|
}))
|
|
setupLogLevel(LogConf{
|
|
Level: levelInfo,
|
|
})
|
|
setupLogLevel(LogConf{
|
|
Level: levelError,
|
|
})
|
|
setupLogLevel(LogConf{
|
|
Level: levelSevere,
|
|
})
|
|
_, err := createOutput("")
|
|
assert.NotNil(t, err)
|
|
Disable()
|
|
SetLevel(InfoLevel)
|
|
atomic.StoreUint32(&encoding, jsonEncodingType)
|
|
}
|
|
|
|
func TestDisable(t *testing.T) {
|
|
Disable()
|
|
|
|
var opt logOptions
|
|
WithKeepDays(1)(&opt)
|
|
WithGzip()(&opt)
|
|
WithMaxBackups(1)(&opt)
|
|
WithMaxSize(1024)(&opt)
|
|
assert.Nil(t, Close())
|
|
assert.Nil(t, Close())
|
|
assert.Equal(t, uint32(disableLevel), atomic.LoadUint32(&logLevel))
|
|
}
|
|
|
|
func TestDisableStat(t *testing.T) {
|
|
DisableStat()
|
|
|
|
const message = "hello there"
|
|
w := new(mockWriter)
|
|
old := writer.Swap(w)
|
|
defer writer.Store(old)
|
|
Stat(message)
|
|
assert.Equal(t, 0, w.builder.Len())
|
|
}
|
|
|
|
func TestSetWriter(t *testing.T) {
|
|
atomic.StoreUint32(&logLevel, 0)
|
|
Reset()
|
|
SetWriter(nopWriter{})
|
|
assert.NotNil(t, writer.Load())
|
|
assert.True(t, writer.Load() == nopWriter{})
|
|
mocked := new(mockWriter)
|
|
SetWriter(mocked)
|
|
assert.Equal(t, mocked, writer.Load())
|
|
}
|
|
|
|
func TestWithGzip(t *testing.T) {
|
|
fn := WithGzip()
|
|
var opt logOptions
|
|
fn(&opt)
|
|
assert.True(t, opt.gzipEnabled)
|
|
}
|
|
|
|
func TestWithKeepDays(t *testing.T) {
|
|
fn := WithKeepDays(1)
|
|
var opt logOptions
|
|
fn(&opt)
|
|
assert.Equal(t, 1, opt.keepDays)
|
|
}
|
|
|
|
func BenchmarkCopyByteSliceAppend(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var buf []byte
|
|
buf = append(buf, getTimestamp()...)
|
|
buf = append(buf, ' ')
|
|
buf = append(buf, s...)
|
|
_ = buf
|
|
}
|
|
}
|
|
|
|
func BenchmarkCopyByteSliceAllocExactly(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
now := []byte(getTimestamp())
|
|
buf := make([]byte, len(now)+1+len(s))
|
|
n := copy(buf, now)
|
|
buf[n] = ' '
|
|
copy(buf[n+1:], s)
|
|
}
|
|
}
|
|
|
|
func BenchmarkCopyByteSlice(b *testing.B) {
|
|
var buf []byte
|
|
for i := 0; i < b.N; i++ {
|
|
buf = make([]byte, len(s))
|
|
copy(buf, s)
|
|
}
|
|
fmt.Fprint(io.Discard, buf)
|
|
}
|
|
|
|
func BenchmarkCopyOnWriteByteSlice(b *testing.B) {
|
|
var buf []byte
|
|
for i := 0; i < b.N; i++ {
|
|
size := len(s)
|
|
buf = s[:size:size]
|
|
}
|
|
fmt.Fprint(io.Discard, buf)
|
|
}
|
|
|
|
func BenchmarkCacheByteSlice(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
dup := fetch()
|
|
copy(dup, s)
|
|
put(dup)
|
|
}
|
|
}
|
|
|
|
func BenchmarkLogs(b *testing.B) {
|
|
b.ReportAllocs()
|
|
|
|
log.SetOutput(io.Discard)
|
|
for i := 0; i < b.N; i++ {
|
|
Info(i)
|
|
}
|
|
}
|
|
|
|
func fetch() []byte {
|
|
select {
|
|
case b := <-pool:
|
|
return b
|
|
default:
|
|
}
|
|
return make([]byte, 4096)
|
|
}
|
|
|
|
func getFileLine() (string, int) {
|
|
_, file, line, _ := runtime.Caller(1)
|
|
short := file
|
|
|
|
for i := len(file) - 1; i > 0; i-- {
|
|
if file[i] == '/' {
|
|
short = file[i+1:]
|
|
break
|
|
}
|
|
}
|
|
|
|
return short, line
|
|
}
|
|
|
|
func put(b []byte) {
|
|
select {
|
|
case pool <- b:
|
|
default:
|
|
}
|
|
}
|
|
|
|
func doTestStructedLog(t *testing.T, level string, w *mockWriter, write func(...any)) {
|
|
const message = "hello there"
|
|
write(message)
|
|
|
|
var entry map[string]any
|
|
if err := json.Unmarshal([]byte(w.String()), &entry); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
assert.Equal(t, level, entry[levelKey])
|
|
val, ok := entry[contentKey]
|
|
assert.True(t, ok)
|
|
assert.True(t, strings.Contains(val.(string), message))
|
|
}
|
|
|
|
func doTestStructedLogConsole(t *testing.T, w *mockWriter, write func(...any)) {
|
|
const message = "hello there"
|
|
write(message)
|
|
assert.True(t, strings.Contains(w.String(), message))
|
|
}
|
|
|
|
func testSetLevelTwiceWithMode(t *testing.T, mode string, w *mockWriter) {
|
|
writer.Store(nil)
|
|
SetUp(LogConf{
|
|
Mode: mode,
|
|
Level: "debug",
|
|
Path: "/dev/null",
|
|
Encoding: plainEncoding,
|
|
Stat: false,
|
|
TimeFormat: time.RFC3339,
|
|
})
|
|
SetUp(LogConf{
|
|
Mode: mode,
|
|
Level: "info",
|
|
Path: "/dev/null",
|
|
})
|
|
const message = "hello there"
|
|
Info(message)
|
|
assert.Equal(t, 0, w.builder.Len())
|
|
Infof(message)
|
|
assert.Equal(t, 0, w.builder.Len())
|
|
ErrorStack(message)
|
|
assert.Equal(t, 0, w.builder.Len())
|
|
ErrorStackf(message)
|
|
assert.Equal(t, 0, w.builder.Len())
|
|
}
|
|
|
|
type ValStringer struct {
|
|
val string
|
|
}
|
|
|
|
func (v ValStringer) String() string {
|
|
return v.val
|
|
}
|
|
|
|
func validateFields(t *testing.T, content string, fields map[string]any) {
|
|
var m map[string]any
|
|
if err := json.Unmarshal([]byte(content), &m); err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
for k, v := range fields {
|
|
if reflect.TypeOf(v).Kind() == reflect.Slice {
|
|
assert.EqualValues(t, v, m[k])
|
|
} else {
|
|
assert.Equal(t, v, m[k], content)
|
|
}
|
|
}
|
|
}
|