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logger_test.go
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logger_test.go
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// SPDX-FileCopyrightText: 2023-present Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
package dazl
import (
"bytes"
fuzz "github.com/AdaLogics/go-fuzz-headers"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"gopkg.in/yaml.v3"
"io"
"sort"
"strings"
"testing"
)
func TestLoggerNames(t *testing.T) {
assert.Equal(t, "", root.Name())
assert.Equal(t, "foo", GetLogger("foo").Name())
assert.Equal(t, "foo/bar", GetLogger("foo/bar").Name())
assert.Equal(t, "github.com/atomix/dazl", GetLogger().Name())
assert.Equal(t, "github.com/atomix/dazl", GetPackageLogger().Name())
}
func TestLoggerLevels(t *testing.T) {
assert.Equal(t, EmptyLevel, GetRootLogger().Level())
assert.Equal(t, EmptyLevel, GetLogger("foo").Level())
assert.Equal(t, EmptyLevel, GetLogger("foo/bar/baz").Level())
GetRootLogger().SetLevel(DebugLevel)
assert.Equal(t, DebugLevel, GetRootLogger().Level())
assert.Equal(t, DebugLevel, GetLogger("foo").Level())
assert.Equal(t, DebugLevel, GetLogger("foo/bar/baz").Level())
GetLogger("foo").SetLevel(InfoLevel)
assert.Equal(t, DebugLevel, GetRootLogger().Level())
assert.Equal(t, InfoLevel, GetLogger("foo").Level())
assert.Equal(t, InfoLevel, GetLogger("foo/bar/baz").Level())
GetRootLogger().SetLevel(WarnLevel)
assert.Equal(t, WarnLevel, GetRootLogger().Level())
assert.Equal(t, InfoLevel, GetLogger("foo").Level())
assert.Equal(t, InfoLevel, GetLogger("foo/bar/baz").Level())
}
const testLoggerConfigArray = `
level: debug
sample:
random:
interval: 10
level: debug
outputs:
- stdout:
level: info
- stderr:
level: error
- file
`
func TestLoggerConfigArray(t *testing.T) {
var config loggerConfig
assert.NoError(t, yaml.Unmarshal([]byte(testLoggerConfigArray), &config))
assert.Equal(t, DebugLevel, config.Level.Level())
assert.Len(t, config.Outputs.Outputs, 3)
assert.Equal(t, InfoLevel, config.Outputs.Outputs["stdout"].Level.Level())
assert.Equal(t, ErrorLevel, config.Outputs.Outputs["stderr"].Level.Level())
assert.Equal(t, EmptyLevel, config.Outputs.Outputs["file"].Level.Level())
}
const testLoggerConfigObject = `
level: debug
sample:
random:
interval: 10
level: debug
outputs:
stdout:
level: info
stderr:
level: error
file:
`
func TestLoggerConfigObject(t *testing.T) {
var config loggerConfig
assert.NoError(t, yaml.Unmarshal([]byte(testLoggerConfigObject), &config))
assert.Equal(t, DebugLevel, config.Level.Level())
assert.Len(t, config.Outputs.Outputs, 3)
assert.Equal(t, InfoLevel, config.Outputs.Outputs["stdout"].Level.Level())
assert.Equal(t, ErrorLevel, config.Outputs.Outputs["stderr"].Level.Level())
assert.Equal(t, EmptyLevel, config.Outputs.Outputs["file"].Level.Level())
}
const testConfig = `
encoders:
console:
fields:
- name
- message
- level:
format: uppercase
- timestamp:
format: iso8601
- caller:
format: short
json:
fields:
- name:
key: logger
- message
- level:
format: lowercase
- timestamp:
key: timestamp
- caller
- stacktrace:
key: trace
writers:
stdout:
encoder: console
file:
encoder: json
path: test.log
rootLogger:
level: info
outputs:
- stdout
loggers:
test/level:
level: warn
test/sample:
sample:
basic:
interval: 2
maxLevel: warn
test/sample/outputs:
outputs:
- file
test/outputs:
outputs:
- file
test/outputs/level:
outputs:
stdout:
level: warn
test/outputs/sample:
outputs:
stdout:
sample:
basic:
interval: 2
maxLevel: warn
`
func TestLogger(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
console := NewMockEncoder(ctrl)
json := NewMockEncoder(ctrl)
stdout := NewMockWriter(ctrl)
stdout.EXPECT().WithSkipCalls(gomock.Eq(2)).Return(stdout)
file := NewMockWriter(ctrl)
file.EXPECT().WithSkipCalls(gomock.Eq(2)).Return(file)
console.EXPECT().NewWriter(gomock.Any()).Return(stdout, nil)
json.EXPECT().NewWriter(gomock.Any()).Return(file, nil)
console.EXPECT().WithNameEnabled().Return(console, nil)
console.EXPECT().WithLevelEnabled().Return(console, nil)
console.EXPECT().WithLevelFormat(gomock.Eq(UpperCaseLevelFormat)).Return(console, nil)
console.EXPECT().WithTimestampEnabled().Return(console, nil)
console.EXPECT().WithTimestampFormat(gomock.Eq(ISO8601TimestampFormat)).Return(console, nil)
console.EXPECT().WithCallerEnabled().Return(console, nil)
console.EXPECT().WithCallerFormat(gomock.Eq(ShortCallerFormat)).Return(console, nil)
json.EXPECT().WithNameEnabled().Return(json, nil)
json.EXPECT().WithNameKey(gomock.Eq("logger")).Return(json, nil)
json.EXPECT().WithLevelEnabled().Return(json, nil)
json.EXPECT().WithLevelFormat(gomock.Eq(LowerCaseLevelFormat)).Return(json, nil)
json.EXPECT().WithTimestampEnabled().Return(json, nil)
json.EXPECT().WithTimestampKey(gomock.Eq("timestamp")).Return(json, nil)
json.EXPECT().WithCallerEnabled().Return(json, nil)
json.EXPECT().WithStacktraceEnabled().Return(json, nil)
json.EXPECT().WithStacktraceKey(gomock.Eq("trace")).Return(json, nil)
framework := &testFramework{
console: console,
json: json,
}
var config loggingConfig
assert.NoError(t, yaml.Unmarshal([]byte(testConfig), &config))
assert.NoError(t, configure(framework, config, func(path string) (io.Writer, error) {
return &bytes.Buffer{}, nil
}))
stdout.EXPECT().WithName(gomock.Eq("test")).Return(stdout)
log := GetLogger("test")
log.Debug("debug")
stdout.EXPECT().Info(gomock.Eq("info"))
log.Info("info")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().WithName(gomock.Eq("test/level")).Return(stdout)
log = GetLogger("test/level")
log.Debug("debug")
log.Info("info")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().WithName(gomock.Eq("test/sample")).Return(stdout)
log = GetLogger("test/sample")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
log.Warn("warn")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
log.Warn("warn")
stdout.EXPECT().WithName(gomock.Eq("test/sample/outputs")).Return(stdout)
file.EXPECT().WithName(gomock.Eq("test/sample/outputs")).Return(file)
log = GetLogger("test/sample/outputs")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
log.Warn("warn")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
log.Warn("warn")
stdout.EXPECT().WithName(gomock.Eq("test/outputs")).Return(stdout)
file.EXPECT().WithName(gomock.Eq("test/outputs")).Return(file)
log = GetLogger("test/outputs")
log.Debug("debug")
stdout.EXPECT().Info(gomock.Eq("info"))
file.EXPECT().Info(gomock.Eq("info"))
log.Info("info")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().WithName(gomock.Eq("test/outputs/level")).Return(stdout)
file.EXPECT().WithName(gomock.Eq("test/outputs/level")).Return(file)
log = GetLogger("test/outputs/level")
log.Debug("debug")
file.EXPECT().Info(gomock.Eq("info"))
log.Info("info")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().WithName(gomock.Eq("test/outputs/sample")).Return(stdout)
file.EXPECT().WithName(gomock.Eq("test/outputs/sample")).Return(file)
log = GetLogger("test/outputs/sample")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Error(gomock.Eq("error"))
file.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Warn(gomock.Eq("warn"))
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
file.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
}
const testMethodsConfig = `
encoders:
json:
fields:
- name:
key: logger
- message
- level:
format: lowercase
writers:
stdout:
encoder: json
rootLogger:
level: debug
outputs:
- stdout
`
func TestLoggerMethods(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
json := NewMockEncoder(ctrl)
stdout := NewMockWriter(ctrl)
stdout.EXPECT().WithSkipCalls(gomock.Eq(2)).Return(stdout)
json.EXPECT().NewWriter(gomock.Any()).Return(stdout, nil)
json.EXPECT().WithNameEnabled().Return(json, nil)
json.EXPECT().WithNameKey(gomock.Eq("logger")).Return(json, nil)
json.EXPECT().WithLevelEnabled().Return(json, nil)
json.EXPECT().WithLevelFormat(gomock.Eq(LowerCaseLevelFormat)).Return(json, nil)
framework := &testFramework{
json: json,
}
var config loggingConfig
assert.NoError(t, yaml.Unmarshal([]byte(testMethodsConfig), &config))
assert.NoError(t, configure(framework, config, func(path string) (io.Writer, error) {
return &bytes.Buffer{}, nil
}))
stdout.EXPECT().WithName(gomock.Eq("test")).Return(stdout)
stdout.EXPECT().WithSkipCalls(gomock.Eq(1)).Return(stdout).AnyTimes()
log := GetLogger("test")
stdout.EXPECT().Debug(gomock.Eq("debug"))
log.Debug("debug")
stdout.EXPECT().Debug(gomock.Eq("debug"))
log.Debugf("debug")
stdout.EXPECT().Debug(gomock.Eq("debug"))
log.Debugw("debug")
stdout.EXPECT().Info(gomock.Eq("info"))
log.Info("info")
stdout.EXPECT().Info(gomock.Eq("info"))
log.Infof("info")
stdout.EXPECT().Info(gomock.Eq("info"))
log.Infow("info")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warn("warn")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warnf("warn")
stdout.EXPECT().Warn(gomock.Eq("warn"))
log.Warnw("warn")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Error("error")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Errorf("error")
stdout.EXPECT().Error(gomock.Eq("error"))
log.Errorw("error")
}
type testFramework struct {
console Encoder
json Encoder
}
func (f *testFramework) Name() string {
return "test"
}
func (f *testFramework) ConsoleEncoder() Encoder {
return f.console
}
func (f *testFramework) JSONEncoder() Encoder {
return f.json
}
var loggerLevels = map[int]Level{
0: EmptyLevel,
1: DebugLevel,
2: InfoLevel,
3: WarnLevel,
4: ErrorLevel,
5: PanicLevel,
6: FatalLevel,
}
var levelFormats = map[int]LevelFormat{
0: LowerCaseLevelFormat,
1: UpperCaseLevelFormat,
}
var timestampFormats = map[int]TimestampFormat{
0: UnixTimestampFormat,
1: ISO8601TimestampFormat,
}
var callerFormats = map[int]CallerFormat{
0: ShortCallerFormat,
1: FullCallerFormat,
}
var encodings = map[int]Encoding{
0: JSONEncoding,
1: ConsoleEncoding,
}
const maxNumFileWriters = 10
const maxNumLoggers = 100
const alphabetChars = "abcdefghijklmnopqrstuvwxyz"
const loggerNameChars = alphabetChars + "/"
func FuzzLogger(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
config, err := getLoggingConfig(data)
if err != nil {
return
}
ctrl := gomock.NewController(t)
defer ctrl.Finish()
console := NewMockEncoder(ctrl)
if config.Encoders.Console.Fields.Name != nil {
console.EXPECT().WithNameEnabled().Return(console, nil).AnyTimes()
}
if config.Encoders.Console.Fields.Level != nil {
console.EXPECT().WithLevelEnabled().Return(console, nil).AnyTimes()
if config.Encoders.Console.Fields.Level.Format != nil {
console.EXPECT().WithLevelFormat(gomock.Eq(*config.Encoders.Console.Fields.Level.Format)).Return(console, nil).AnyTimes()
}
}
if config.Encoders.Console.Fields.Time != nil {
console.EXPECT().WithTimestampEnabled().Return(console, nil).AnyTimes()
if config.Encoders.Console.Fields.Time.Format != nil {
console.EXPECT().WithTimestampFormat(gomock.Eq(*config.Encoders.Console.Fields.Time.Format)).Return(console, nil).AnyTimes()
}
}
if config.Encoders.Console.Fields.Caller != nil {
console.EXPECT().WithCallerEnabled().Return(console, nil).AnyTimes()
if config.Encoders.Console.Fields.Caller.Format != nil {
console.EXPECT().WithCallerFormat(gomock.Eq(*config.Encoders.Console.Fields.Caller.Format)).Return(console, nil).AnyTimes()
}
}
if config.Encoders.Console.Fields.Stacktrace != nil {
console.EXPECT().WithStacktraceEnabled().Return(console, nil).AnyTimes()
}
json := NewMockEncoder(ctrl)
if config.Encoders.JSON.Fields.Message != nil && config.Encoders.JSON.Fields.Message.Key != "" {
json.EXPECT().WithMessageKey(gomock.Eq(config.Encoders.JSON.Fields.Message.Key)).Return(json, nil).AnyTimes()
}
if config.Encoders.JSON.Fields.Name != nil {
json.EXPECT().WithNameEnabled().Return(json, nil).AnyTimes()
if config.Encoders.JSON.Fields.Name.Key != "" {
json.EXPECT().WithNameKey(gomock.Eq(config.Encoders.JSON.Fields.Name.Key)).Return(json, nil).AnyTimes()
}
}
if config.Encoders.JSON.Fields.Level != nil {
json.EXPECT().WithLevelEnabled().Return(json, nil).AnyTimes()
if config.Encoders.JSON.Fields.Level.Key != "" {
json.EXPECT().WithLevelKey(gomock.Eq(config.Encoders.JSON.Fields.Level.Key)).Return(json, nil).AnyTimes()
}
if config.Encoders.JSON.Fields.Level.Format != nil {
json.EXPECT().WithLevelFormat(gomock.Eq(*config.Encoders.JSON.Fields.Level.Format)).Return(json, nil).AnyTimes()
}
}
if config.Encoders.JSON.Fields.Time != nil {
json.EXPECT().WithTimestampEnabled().Return(json, nil).AnyTimes()
if config.Encoders.JSON.Fields.Time.Key != "" {
json.EXPECT().WithTimestampKey(gomock.Eq(config.Encoders.JSON.Fields.Time.Key)).Return(json, nil).AnyTimes()
}
if config.Encoders.JSON.Fields.Time.Format != nil {
json.EXPECT().WithTimestampFormat(gomock.Eq(*config.Encoders.JSON.Fields.Time.Format)).Return(json, nil).AnyTimes()
}
}
if config.Encoders.JSON.Fields.Caller != nil {
json.EXPECT().WithCallerEnabled().Return(json, nil).AnyTimes()
if config.Encoders.JSON.Fields.Caller.Key != "" {
json.EXPECT().WithCallerKey(gomock.Eq(config.Encoders.JSON.Fields.Caller.Key)).Return(json, nil).AnyTimes()
}
if config.Encoders.JSON.Fields.Caller.Format != nil {
json.EXPECT().WithCallerFormat(gomock.Eq(*config.Encoders.JSON.Fields.Caller.Format)).Return(json, nil).AnyTimes()
}
}
if config.Encoders.JSON.Fields.Stacktrace != nil {
json.EXPECT().WithStacktraceEnabled().Return(json, nil).AnyTimes()
if config.Encoders.JSON.Fields.Stacktrace.Key != "" {
json.EXPECT().WithStacktraceKey(gomock.Eq(config.Encoders.JSON.Fields.Stacktrace.Key)).Return(json, nil).AnyTimes()
}
}
framework := &testFramework{
console: console,
json: json,
}
writers := make(map[string]*MockWriter)
if config.Writers.Stdout != nil {
writers["stdout"] = NewMockWriter(ctrl)
}
if config.Writers.Stderr != nil {
writers["stderr"] = NewMockWriter(ctrl)
}
for writerName := range config.Writers.Files {
writers[writerName] = NewMockWriter(ctrl)
}
json.EXPECT().NewWriter(gomock.Any()).DoAndReturn(func(buf io.Writer) (Writer, error) {
path := buf.(*bytes.Buffer).String()
writer := writers[path]
writer.EXPECT().WithSkipCalls(gomock.Eq(2)).Return(writer)
return writers[path], nil
}).AnyTimes()
console.EXPECT().NewWriter(gomock.Any()).DoAndReturn(func(buf io.Writer) (Writer, error) {
path := buf.(*bytes.Buffer).String()
writer := writers[path]
writer.EXPECT().WithSkipCalls(gomock.Eq(2)).Return(writer)
return writers[path], nil
}).AnyTimes()
assert.NoError(t, configure(framework, config, func(path string) (io.Writer, error) {
return bytes.NewBuffer([]byte(path)), nil
}))
for outputName, output := range config.RootLogger.Outputs.Outputs {
rootLevel := config.RootLogger.Level.Level()
if output.Level.Level() > rootLevel {
rootLevel = output.Level.Level()
}
writer := writers[outputName]
if rootLevel.Enabled(DebugLevel) {
writer.EXPECT().Debug(gomock.Eq("debug"))
}
if rootLevel.Enabled(InfoLevel) {
writer.EXPECT().Info(gomock.Eq("info"))
}
if rootLevel.Enabled(WarnLevel) {
writer.EXPECT().Warn(gomock.Eq("warn"))
}
if rootLevel.Enabled(ErrorLevel) {
writer.EXPECT().Error(gomock.Eq("error"))
}
if rootLevel.Enabled(PanicLevel) {
writer.EXPECT().Panic(gomock.Eq("panic"))
}
if rootLevel.Enabled(FatalLevel) {
writer.EXPECT().Fatal(gomock.Eq("fatal"))
}
}
GetRootLogger().Debug("debug")
GetRootLogger().Info("info")
GetRootLogger().Warn("warn")
GetRootLogger().Error("error")
GetRootLogger().Panic("panic")
GetRootLogger().Fatal("fatal")
loggersNamed := make(map[string]map[string]bool)
for loggerName, logger := range config.Loggers {
outputNames := make(map[string]bool)
for outputName := range config.RootLogger.Outputs.Outputs {
outputNames[outputName] = true
}
for outputName := range logger.Outputs.Outputs {
outputNames[outputName] = true
}
for parentName, parent := range config.Loggers {
if strings.HasPrefix(loggerName, parentName+"/") {
for outputName := range parent.Outputs.Outputs {
outputNames[outputName] = true
}
}
}
loggerLevel := logger.Level.Level()
if loggerLevel == EmptyLevel {
var ancestorNames []string
ancestorLevels := make(map[string]Level)
if config.RootLogger.Level.Level() != EmptyLevel {
ancestorLevels[""] = config.RootLogger.Level.Level()
ancestorNames = append(ancestorNames, "")
}
for ancestorName, ancestor := range config.Loggers {
if strings.HasPrefix(loggerName, ancestorName+"/") && ancestor.Level.Level() != EmptyLevel {
ancestorLevels[ancestorName] = ancestor.Level.Level()
ancestorNames = append(ancestorNames, ancestorName)
}
}
if len(ancestorLevels) > 0 {
sort.Slice(ancestorNames, func(i, j int) bool {
return ancestorNames[i] > ancestorNames[j]
})
loggerLevel = ancestorLevels[ancestorNames[0]]
}
}
for outputName := range outputNames {
writer := writers[outputName]
outputLevel := logger.Outputs.Outputs[outputName].Level.Level()
if outputLevel == EmptyLevel {
var ancestorNames []string
ancestorLevels := make(map[string]Level)
if output, ok := config.RootLogger.Outputs.Outputs[outputName]; ok && output.Level.Level() != EmptyLevel {
ancestorLevels[""] = output.Level.Level()
ancestorNames = append(ancestorNames, "")
}
for ancestorName, ancestor := range config.Loggers {
if strings.HasPrefix(loggerName, ancestorName+"/") {
if output, ok := ancestor.Outputs.Outputs[outputName]; ok && output.Level.Level() != EmptyLevel {
ancestorLevels[ancestorName] = output.Level.Level()
ancestorNames = append(ancestorNames, ancestorName)
}
}
}
if len(ancestorLevels) > 0 {
sort.Slice(ancestorNames, func(i, j int) bool {
return ancestorNames[i] > ancestorNames[j]
})
outputLevel = ancestorLevels[ancestorNames[0]]
}
}
if loggerLevel > outputLevel {
outputLevel = loggerLevel
}
outputsNamed, ok := loggersNamed[outputName]
if !ok {
outputsNamed = make(map[string]bool)
loggersNamed[outputName] = outputsNamed
}
if !outputsNamed[loggerName] {
_, ancestorExists := config.RootLogger.Outputs.Outputs[outputName]
names := strings.Split(loggerName, "/")
for i := 0; i < len(names); i++ {
name := strings.Join(names[:i+1], "/")
if _, ok := config.Loggers[name].Outputs.Outputs[outputName]; ok {
ancestorExists = true
}
if ancestorExists && !outputsNamed[name] {
writer.EXPECT().WithName(gomock.Eq(name)).Return(writer)
outputsNamed[name] = true
}
}
}
if outputLevel.Enabled(DebugLevel) {
writer.EXPECT().Debug(gomock.Eq("debug"))
}
if outputLevel.Enabled(InfoLevel) {
writer.EXPECT().Info(gomock.Eq("info"))
}
if outputLevel.Enabled(WarnLevel) {
writer.EXPECT().Warn(gomock.Eq("warn"))
}
if outputLevel.Enabled(ErrorLevel) {
writer.EXPECT().Error(gomock.Eq("error"))
}
if outputLevel.Enabled(PanicLevel) {
writer.EXPECT().Panic(gomock.Eq("panic"))
}
if outputLevel.Enabled(FatalLevel) {
writer.EXPECT().Fatal(gomock.Eq("fatal"))
}
}
GetLogger(loggerName).Debug("debug")
GetLogger(loggerName).Info("info")
GetLogger(loggerName).Warn("warn")
GetLogger(loggerName).Error("error")
GetLogger(loggerName).Panic("panic")
GetLogger(loggerName).Fatal("fatal")
}
})
}
func getLoggingConfig(data []byte) (loggingConfig, error) {
var config loggingConfig
consumer := fuzz.NewConsumer(data)
consoleEncoderEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if consoleEncoderEnabled {
consoleEncoderFields, err := getEncoderFieldsConfig(consumer, false)
if err != nil {
return config, err
}
config.Encoders.Console.Fields = consoleEncoderFields
}
jsonEncoderEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if jsonEncoderEnabled {
jsonEncoderFields, err := getEncoderFieldsConfig(consumer, true)
if err != nil {
return config, err
}
config.Encoders.JSON.Fields = jsonEncoderFields
}
stdoutWriterEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if stdoutWriterEnabled {
config.Writers.Stdout = &stdoutWriterConfig{}
encodingIndex, err := consumer.GetInt()
if err != nil {
return config, err
}
encoding := encodings[encodingIndex%len(encodings)]
config.Writers.Stdout.Encoder = encoding
}
stderrWriterEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if stderrWriterEnabled {
config.Writers.Stderr = &stderrWriterConfig{}
encodingIndex, err := consumer.GetInt()
if err != nil {
return config, err
}
encoding := encodings[encodingIndex%len(encodings)]
config.Writers.Stderr.Encoder = encoding
}
numFileWriters, err := consumer.GetInt()
if err != nil {
return config, err
}
config.Writers.Files = make(map[string]fileWriterConfig)
for i := 0; i < numFileWriters%maxNumFileWriters; i++ {
fileName, err := consumer.GetStringFrom(alphabetChars, 12)
if err != nil {
return config, err
}
encodingIndex, err := consumer.GetInt()
if err != nil {
return config, err
}
encoding := encodings[encodingIndex%len(encodings)]
config.Writers.Files[fileName] = fileWriterConfig{
writerConfig: writerConfig{
Encoder: encoding,
},
Path: fileName,
}
}
rootLoggerConfig, err := getLoggerConfig(consumer, config)
if err != nil {
return config, err
}
config.RootLogger = rootLoggerConfig
numLoggers, err := consumer.GetInt()
if err != nil {
return config, err
}
config.Loggers = make(map[string]loggerConfig)
for i := 0; i < numLoggers%maxNumLoggers; i++ {
loggerName, err := consumer.GetStringFrom(loggerNameChars, 64)
if err != nil {
return config, err
}
loggerConfig, err := getLoggerConfig(consumer, config)
if err != nil {
return config, err
}
config.Loggers[loggerName] = loggerConfig
}
return config, nil
}
func getEncoderFieldsConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (encoderFieldsConfig, error) {
var config encoderFieldsConfig
messageField, err := getMessageEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Message = messageField
nameField, err := getNameEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Name = nameField
levelField, err := getLevelEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Level = levelField
timeField, err := getTimestampEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Time = timeField
callerField, err := getCallerEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Caller = callerField
stacktraceField, err := getStacktraceEncoderConfig(consumer, includeKeys)
if err != nil {
return config, err
}
config.Stacktrace = stacktraceField
return config, nil
}
func getMessageEncoderConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (*messageEncoderConfig, error) {
fieldEnabled, err := consumer.GetBool()
if err != nil {
return nil, err
}
if !fieldEnabled {
return nil, nil
}
config := &messageEncoderConfig{}
if !includeKeys {
return config, nil
}
keyEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if keyEnabled {
key, err := consumer.GetStringFrom(alphabetChars, 6)
if err != nil {
return config, err
}
config.Key = key
}
return config, nil
}
func getNameEncoderConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (*nameEncoderConfig, error) {
fieldEnabled, err := consumer.GetBool()
if err != nil {
return nil, err
}
if !fieldEnabled {
return nil, nil
}
config := &nameEncoderConfig{}
if !includeKeys {
return config, nil
}
keyEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if keyEnabled {
key, err := consumer.GetStringFrom(alphabetChars, 6)
if err != nil {
return config, err
}
config.Key = key
}
return config, nil
}
func getLevelEncoderConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (*levelEncoderConfig, error) {
fieldEnabled, err := consumer.GetBool()
if err != nil {
return nil, err
}
if !fieldEnabled {
return nil, nil
}
config := &levelEncoderConfig{}
if !includeKeys {
return config, nil
}
keyEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if keyEnabled {
key, err := consumer.GetStringFrom(alphabetChars, 6)
if err != nil {
return config, err
}
config.Key = key
}
formatEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if formatEnabled {
levelFormatIndex, err := consumer.GetInt()
if err != nil {
return config, err
}
levelFormat := levelFormats[levelFormatIndex%len(levelFormats)]
config.Format = &levelFormat
}
return config, nil
}
func getTimestampEncoderConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (*timestampEncoderConfig, error) {
fieldEnabled, err := consumer.GetBool()
if err != nil {
return nil, err
}
if !fieldEnabled {
return nil, nil
}
config := ×tampEncoderConfig{}
if !includeKeys {
return config, nil
}
keyEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if keyEnabled {
key, err := consumer.GetStringFrom(alphabetChars, 6)
if err != nil {
return config, err
}
config.Key = key
}
formatEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if formatEnabled {
levelFormatIndex, err := consumer.GetInt()
if err != nil {
return config, err
}
timestampFormat := timestampFormats[levelFormatIndex%len(levelFormats)]
config.Format = ×tampFormat
}
return config, nil
}
func getCallerEncoderConfig(consumer *fuzz.ConsumeFuzzer, includeKeys bool) (*callerEncoderConfig, error) {
fieldEnabled, err := consumer.GetBool()
if err != nil {
return nil, err
}
if !fieldEnabled {
return nil, nil
}
config := &callerEncoderConfig{}
if !includeKeys {
return config, nil
}
keyEnabled, err := consumer.GetBool()
if err != nil {
return config, err
}
if keyEnabled {
key, err := consumer.GetStringFrom(alphabetChars, 6)
if err != nil {
return config, err
}
config.Key = key