logrus/logrus_test.go

798 lines
21 KiB
Go

package logrus_test
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
. "github.com/sirupsen/logrus"
. "github.com/sirupsen/logrus/internal/testutils"
)
// TestReportCaller verifies that when ReportCaller is set, the 'func' field
// is added, and when it is unset it is not set or modified
// Verify that functions within the Logrus package aren't considered when
// discovering the caller.
func TestReportCallerWhenConfigured(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.ReportCaller = false
log.Print("testNoCaller")
}, func(fields Fields) {
assert.Equal(t, "testNoCaller", fields["msg"])
assert.Equal(t, "info", fields["level"])
assert.Equal(t, nil, fields["func"])
})
LogAndAssertJSON(t, func(log *Logger) {
log.ReportCaller = true
log.Print("testWithCaller")
}, func(fields Fields) {
assert.Equal(t, "testWithCaller", fields["msg"])
assert.Equal(t, "info", fields["level"])
assert.Equal(t,
"github.com/sirupsen/logrus_test.TestReportCallerWhenConfigured.func3", fields[FieldKeyFunc])
})
LogAndAssertJSON(t, func(log *Logger) {
log.ReportCaller = true
log.Formatter.(*JSONFormatter).CallerPrettyfier = func(f *runtime.Frame) (string, string) {
return "somekindoffunc", "thisisafilename"
}
log.Print("testWithCallerPrettyfier")
}, func(fields Fields) {
assert.Equal(t, "somekindoffunc", fields[FieldKeyFunc])
assert.Equal(t, "thisisafilename", fields[FieldKeyFile])
})
LogAndAssertText(t, func(log *Logger) {
log.ReportCaller = true
log.Formatter.(*TextFormatter).CallerPrettyfier = func(f *runtime.Frame) (string, string) {
return "somekindoffunc", "thisisafilename"
}
log.Print("testWithCallerPrettyfier")
}, func(fields map[string]string) {
assert.Equal(t, "somekindoffunc", fields[FieldKeyFunc])
assert.Equal(t, "thisisafilename", fields[FieldKeyFile])
})
}
func logSomething(t *testing.T, message string) Fields {
var buffer bytes.Buffer
var fields Fields
logger := New()
logger.Out = &buffer
logger.Formatter = new(JSONFormatter)
logger.ReportCaller = true
entry := logger.WithFields(Fields{
"foo": "bar",
})
entry.Info(message)
err := json.Unmarshal(buffer.Bytes(), &fields)
assert.Nil(t, err)
return fields
}
// TestReportCallerHelperDirect - verify reference when logging from a regular function
func TestReportCallerHelperDirect(t *testing.T) {
fields := logSomething(t, "direct")
assert.Equal(t, "direct", fields["msg"])
assert.Equal(t, "info", fields["level"])
assert.Regexp(t, "github.com/.*/logrus_test.logSomething", fields["func"])
}
// TestReportCallerHelperDirect - verify reference when logging from a function called via pointer
func TestReportCallerHelperViaPointer(t *testing.T) {
fptr := logSomething
fields := fptr(t, "via pointer")
assert.Equal(t, "via pointer", fields["msg"])
assert.Equal(t, "info", fields["level"])
assert.Regexp(t, "github.com/.*/logrus_test.logSomething", fields["func"])
}
func TestPrint(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Print("test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
assert.Equal(t, "info", fields["level"])
})
}
func TestInfo(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Info("test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
assert.Equal(t, "info", fields["level"])
})
}
func TestWarn(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Warn("test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
assert.Equal(t, "warning", fields["level"])
})
}
func TestLog(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Log(WarnLevel, "test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
assert.Equal(t, "warning", fields["level"])
})
}
func TestInfolnShouldAddSpacesBetweenStrings(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Infoln("test", "test")
}, func(fields Fields) {
assert.Equal(t, "test test", fields["msg"])
})
}
func TestInfolnShouldAddSpacesBetweenStringAndNonstring(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Infoln("test", 10)
}, func(fields Fields) {
assert.Equal(t, "test 10", fields["msg"])
})
}
func TestInfolnShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Infoln(10, 10)
}, func(fields Fields) {
assert.Equal(t, "10 10", fields["msg"])
})
}
func TestInfoShouldAddSpacesBetweenTwoNonStrings(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Infoln(10, 10)
}, func(fields Fields) {
assert.Equal(t, "10 10", fields["msg"])
})
}
func TestInfoShouldNotAddSpacesBetweenStringAndNonstring(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Info("test", 10)
}, func(fields Fields) {
assert.Equal(t, "test10", fields["msg"])
})
}
func TestInfoShouldNotAddSpacesBetweenStrings(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.Info("test", "test")
}, func(fields Fields) {
assert.Equal(t, "testtest", fields["msg"])
})
}
func TestWithFieldsShouldAllowAssignments(t *testing.T) {
var buffer bytes.Buffer
var fields Fields
logger := New()
logger.Out = &buffer
logger.Formatter = new(JSONFormatter)
localLog := logger.WithFields(Fields{
"key1": "value1",
})
localLog.WithField("key2", "value2").Info("test")
err := json.Unmarshal(buffer.Bytes(), &fields)
assert.Nil(t, err)
assert.Equal(t, "value2", fields["key2"])
assert.Equal(t, "value1", fields["key1"])
buffer = bytes.Buffer{}
fields = Fields{}
localLog.Info("test")
err = json.Unmarshal(buffer.Bytes(), &fields)
assert.Nil(t, err)
_, ok := fields["key2"]
assert.Equal(t, false, ok)
assert.Equal(t, "value1", fields["key1"])
}
func TestUserSuppliedFieldDoesNotOverwriteDefaults(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.WithField("msg", "hello").Info("test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
})
}
func TestUserSuppliedMsgFieldHasPrefix(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.WithField("msg", "hello").Info("test")
}, func(fields Fields) {
assert.Equal(t, "test", fields["msg"])
assert.Equal(t, "hello", fields["fields.msg"])
})
}
func TestUserSuppliedTimeFieldHasPrefix(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.WithField("time", "hello").Info("test")
}, func(fields Fields) {
assert.Equal(t, "hello", fields["fields.time"])
})
}
func TestUserSuppliedLevelFieldHasPrefix(t *testing.T) {
LogAndAssertJSON(t, func(log *Logger) {
log.WithField("level", 1).Info("test")
}, func(fields Fields) {
assert.Equal(t, "info", fields["level"])
assert.Equal(t, 1.0, fields["fields.level"]) // JSON has floats only
})
}
func TestDefaultFieldsAreNotPrefixed(t *testing.T) {
LogAndAssertText(t, func(log *Logger) {
ll := log.WithField("herp", "derp")
ll.Info("hello")
ll.Info("bye")
}, func(fields map[string]string) {
for _, fieldName := range []string{"fields.level", "fields.time", "fields.msg"} {
if _, ok := fields[fieldName]; ok {
t.Fatalf("should not have prefixed %q: %v", fieldName, fields)
}
}
})
}
func TestWithTimeShouldOverrideTime(t *testing.T) {
now := time.Now().Add(24 * time.Hour)
LogAndAssertJSON(t, func(log *Logger) {
log.WithTime(now).Info("foobar")
}, func(fields Fields) {
assert.Equal(t, fields["time"], now.Format(time.RFC3339))
})
}
func TestWithTimeShouldNotOverrideFields(t *testing.T) {
now := time.Now().Add(24 * time.Hour)
LogAndAssertJSON(t, func(log *Logger) {
log.WithField("herp", "derp").WithTime(now).Info("blah")
}, func(fields Fields) {
assert.Equal(t, fields["time"], now.Format(time.RFC3339))
assert.Equal(t, fields["herp"], "derp")
})
}
func TestWithFieldShouldNotOverrideTime(t *testing.T) {
now := time.Now().Add(24 * time.Hour)
LogAndAssertJSON(t, func(log *Logger) {
log.WithTime(now).WithField("herp", "derp").Info("blah")
}, func(fields Fields) {
assert.Equal(t, fields["time"], now.Format(time.RFC3339))
assert.Equal(t, fields["herp"], "derp")
})
}
func TestTimeOverrideMultipleLogs(t *testing.T) {
var buffer bytes.Buffer
var firstFields, secondFields Fields
logger := New()
logger.Out = &buffer
formatter := new(JSONFormatter)
formatter.TimestampFormat = time.StampMilli
logger.Formatter = formatter
llog := logger.WithField("herp", "derp")
llog.Info("foo")
err := json.Unmarshal(buffer.Bytes(), &firstFields)
assert.NoError(t, err, "should have decoded first message")
buffer.Reset()
time.Sleep(10 * time.Millisecond)
llog.Info("bar")
err = json.Unmarshal(buffer.Bytes(), &secondFields)
assert.NoError(t, err, "should have decoded second message")
assert.NotEqual(t, firstFields["time"], secondFields["time"], "timestamps should not be equal")
}
func TestDoubleLoggingDoesntPrefixPreviousFields(t *testing.T) {
var buffer bytes.Buffer
var fields Fields
logger := New()
logger.Out = &buffer
logger.Formatter = new(JSONFormatter)
llog := logger.WithField("context", "eating raw fish")
llog.Info("looks delicious")
err := json.Unmarshal(buffer.Bytes(), &fields)
assert.NoError(t, err, "should have decoded first message")
assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")
assert.Equal(t, fields["msg"], "looks delicious")
assert.Equal(t, fields["context"], "eating raw fish")
buffer.Reset()
llog.Warn("omg it is!")
err = json.Unmarshal(buffer.Bytes(), &fields)
assert.NoError(t, err, "should have decoded second message")
assert.Equal(t, len(fields), 4, "should only have msg/time/level/context fields")
assert.Equal(t, "omg it is!", fields["msg"])
assert.Equal(t, "eating raw fish", fields["context"])
assert.Nil(t, fields["fields.msg"], "should not have prefixed previous `msg` entry")
}
func TestNestedLoggingReportsCorrectCaller(t *testing.T) {
var buffer bytes.Buffer
var fields Fields
logger := New()
logger.Out = &buffer
logger.Formatter = new(JSONFormatter)
logger.ReportCaller = true
llog := logger.WithField("context", "eating raw fish")
llog.Info("looks delicious")
_, _, line, _ := runtime.Caller(0)
err := json.Unmarshal(buffer.Bytes(), &fields)
require.NoError(t, err, "should have decoded first message")
assert.Equal(t, 6, len(fields), "should have msg/time/level/func/context fields")
assert.Equal(t, "looks delicious", fields["msg"])
assert.Equal(t, "eating raw fish", fields["context"])
assert.Equal(t,
"github.com/sirupsen/logrus_test.TestNestedLoggingReportsCorrectCaller", fields["func"])
cwd, err := os.Getwd()
require.NoError(t, err)
assert.Equal(t, filepath.ToSlash(fmt.Sprintf("%s/logrus_test.go:%d", cwd, line-1)), filepath.ToSlash(fields["file"].(string)))
buffer.Reset()
logger.WithFields(Fields{
"Clyde": "Stubblefield",
}).WithFields(Fields{
"Jab'o": "Starks",
}).WithFields(Fields{
"uri": "https://www.youtube.com/watch?v=V5DTznu-9v0",
}).WithFields(Fields{
"func": "y drummer",
}).WithFields(Fields{
"James": "Brown",
}).Print("The hardest workin' man in show business")
_, _, line, _ = runtime.Caller(0)
err = json.Unmarshal(buffer.Bytes(), &fields)
assert.NoError(t, err, "should have decoded second message")
assert.Equal(t, 11, len(fields), "should have all builtin fields plus foo,bar,baz,...")
assert.Equal(t, "Stubblefield", fields["Clyde"])
assert.Equal(t, "Starks", fields["Jab'o"])
assert.Equal(t, "https://www.youtube.com/watch?v=V5DTznu-9v0", fields["uri"])
assert.Equal(t, "y drummer", fields["fields.func"])
assert.Equal(t, "Brown", fields["James"])
assert.Equal(t, "The hardest workin' man in show business", fields["msg"])
assert.Nil(t, fields["fields.msg"], "should not have prefixed previous `msg` entry")
assert.Equal(t,
"github.com/sirupsen/logrus_test.TestNestedLoggingReportsCorrectCaller", fields["func"])
require.NoError(t, err)
assert.Equal(t, filepath.ToSlash(fmt.Sprintf("%s/logrus_test.go:%d", cwd, line-1)), filepath.ToSlash(fields["file"].(string)))
logger.ReportCaller = false // return to default value
}
func logLoop(iterations int, reportCaller bool) {
var buffer bytes.Buffer
logger := New()
logger.Out = &buffer
logger.Formatter = new(JSONFormatter)
logger.ReportCaller = reportCaller
for i := 0; i < iterations; i++ {
logger.Infof("round %d of %d", i, iterations)
}
}
// Assertions for upper bounds to reporting overhead
func TestCallerReportingOverhead(t *testing.T) {
iterations := 5000
before := time.Now()
logLoop(iterations, false)
during := time.Now()
logLoop(iterations, true)
after := time.Now()
elapsedNotReporting := during.Sub(before).Nanoseconds()
elapsedReporting := after.Sub(during).Nanoseconds()
maxDelta := 1 * time.Second
assert.WithinDuration(t, during, before, maxDelta,
"%d log calls without caller name lookup takes less than %d second(s) (was %d nanoseconds)",
iterations, maxDelta.Seconds(), elapsedNotReporting)
assert.WithinDuration(t, after, during, maxDelta,
"%d log calls without caller name lookup takes less than %d second(s) (was %d nanoseconds)",
iterations, maxDelta.Seconds(), elapsedReporting)
}
// benchmarks for both with and without caller-function reporting
func BenchmarkWithoutCallerTracing(b *testing.B) {
for i := 0; i < b.N; i++ {
logLoop(1000, false)
}
}
func BenchmarkWithCallerTracing(b *testing.B) {
for i := 0; i < b.N; i++ {
logLoop(1000, true)
}
}
func TestConvertLevelToString(t *testing.T) {
assert.Equal(t, "trace", TraceLevel.String())
assert.Equal(t, "debug", DebugLevel.String())
assert.Equal(t, "info", InfoLevel.String())
assert.Equal(t, "warning", WarnLevel.String())
assert.Equal(t, "error", ErrorLevel.String())
assert.Equal(t, "fatal", FatalLevel.String())
assert.Equal(t, "panic", PanicLevel.String())
}
func TestParseLevel(t *testing.T) {
l, err := ParseLevel("panic")
assert.Nil(t, err)
assert.Equal(t, PanicLevel, l)
l, err = ParseLevel("PANIC")
assert.Nil(t, err)
assert.Equal(t, PanicLevel, l)
l, err = ParseLevel("fatal")
assert.Nil(t, err)
assert.Equal(t, FatalLevel, l)
l, err = ParseLevel("FATAL")
assert.Nil(t, err)
assert.Equal(t, FatalLevel, l)
l, err = ParseLevel("error")
assert.Nil(t, err)
assert.Equal(t, ErrorLevel, l)
l, err = ParseLevel("ERROR")
assert.Nil(t, err)
assert.Equal(t, ErrorLevel, l)
l, err = ParseLevel("warn")
assert.Nil(t, err)
assert.Equal(t, WarnLevel, l)
l, err = ParseLevel("WARN")
assert.Nil(t, err)
assert.Equal(t, WarnLevel, l)
l, err = ParseLevel("warning")
assert.Nil(t, err)
assert.Equal(t, WarnLevel, l)
l, err = ParseLevel("WARNING")
assert.Nil(t, err)
assert.Equal(t, WarnLevel, l)
l, err = ParseLevel("info")
assert.Nil(t, err)
assert.Equal(t, InfoLevel, l)
l, err = ParseLevel("INFO")
assert.Nil(t, err)
assert.Equal(t, InfoLevel, l)
l, err = ParseLevel("debug")
assert.Nil(t, err)
assert.Equal(t, DebugLevel, l)
l, err = ParseLevel("DEBUG")
assert.Nil(t, err)
assert.Equal(t, DebugLevel, l)
l, err = ParseLevel("trace")
assert.Nil(t, err)
assert.Equal(t, TraceLevel, l)
l, err = ParseLevel("TRACE")
assert.Nil(t, err)
assert.Equal(t, TraceLevel, l)
_, err = ParseLevel("invalid")
assert.Equal(t, "not a valid logrus Level: \"invalid\"", err.Error())
}
func TestLevelString(t *testing.T) {
var loggerlevel Level = 32000
_ = loggerlevel.String()
}
func TestGetSetLevelRace(t *testing.T) {
wg := sync.WaitGroup{}
for i := 0; i < 100; i++ {
wg.Add(1)
go func(i int) {
defer wg.Done()
if i%2 == 0 {
SetLevel(InfoLevel)
} else {
GetLevel()
}
}(i)
}
wg.Wait()
}
func TestLoggingRace(t *testing.T) {
logger := New()
var wg sync.WaitGroup
wg.Add(100)
for i := 0; i < 100; i++ {
go func() {
logger.Info("info")
wg.Done()
}()
}
wg.Wait()
}
func TestLoggingRaceWithHooksOnEntry(t *testing.T) {
logger := New()
hook := new(ModifyHook)
logger.AddHook(hook)
entry := logger.WithField("context", "clue")
var (
wg sync.WaitGroup
mtx sync.Mutex
start bool
)
cond := sync.NewCond(&mtx)
wg.Add(100)
for i := 0; i < 50; i++ {
go func() {
cond.L.Lock()
for !start {
cond.Wait()
}
cond.L.Unlock()
for j := 0; j < 100; j++ {
entry.Info("info")
}
wg.Done()
}()
}
for i := 0; i < 50; i++ {
go func() {
cond.L.Lock()
for !start {
cond.Wait()
}
cond.L.Unlock()
for j := 0; j < 100; j++ {
entry.WithField("another field", "with some data").Info("info")
}
wg.Done()
}()
}
cond.L.Lock()
start = true
cond.L.Unlock()
cond.Broadcast()
wg.Wait()
}
func TestReplaceHooks(t *testing.T) {
old, cur := &TestHook{}, &TestHook{}
logger := New()
logger.SetOutput(ioutil.Discard)
logger.AddHook(old)
hooks := make(LevelHooks)
hooks.Add(cur)
replaced := logger.ReplaceHooks(hooks)
logger.Info("test")
assert.Equal(t, old.Fired, false)
assert.Equal(t, cur.Fired, true)
logger.ReplaceHooks(replaced)
logger.Info("test")
assert.Equal(t, old.Fired, true)
}
// Compile test
func TestLogrusInterfaces(t *testing.T) {
var buffer bytes.Buffer
// This verifies FieldLogger and Ext1FieldLogger work as designed.
// Please don't use them. Use Logger and Entry directly.
fn := func(xl Ext1FieldLogger) {
var l FieldLogger = xl
b := l.WithField("key", "value")
b.Debug("Test")
}
// test logger
logger := New()
logger.Out = &buffer
fn(logger)
// test Entry
e := logger.WithField("another", "value")
fn(e)
}
// Implements io.Writer using channels for synchronization, so we can wait on
// the Entry.Writer goroutine to write in a non-racey way. This does assume that
// there is a single call to Logger.Out for each message.
type channelWriter chan []byte
func (cw channelWriter) Write(p []byte) (int, error) {
cw <- p
return len(p), nil
}
func TestEntryWriter(t *testing.T) {
cw := channelWriter(make(chan []byte, 1))
log := New()
log.Out = cw
log.Formatter = new(JSONFormatter)
_, err := log.WithField("foo", "bar").WriterLevel(WarnLevel).Write([]byte("hello\n"))
if err != nil {
t.Error("unexecpted error", err)
}
bs := <-cw
var fields Fields
err = json.Unmarshal(bs, &fields)
assert.Nil(t, err)
assert.Equal(t, fields["foo"], "bar")
assert.Equal(t, fields["level"], "warning")
}
func TestLogLevelEnabled(t *testing.T) {
log := New()
log.SetLevel(PanicLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, false, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(FatalLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(ErrorLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(WarnLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(InfoLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, true, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(DebugLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, true, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, true, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, false, log.IsLevelEnabled(TraceLevel))
log.SetLevel(TraceLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, true, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, true, log.IsLevelEnabled(DebugLevel))
assert.Equal(t, true, log.IsLevelEnabled(TraceLevel))
}
func TestReportCallerOnTextFormatter(t *testing.T) {
l := New()
l.Formatter.(*TextFormatter).ForceColors = true
l.Formatter.(*TextFormatter).DisableColors = false
l.WithFields(Fields{"func": "func", "file": "file"}).Info("test")
l.Formatter.(*TextFormatter).ForceColors = false
l.Formatter.(*TextFormatter).DisableColors = true
l.WithFields(Fields{"func": "func", "file": "file"}).Info("test")
}
func TestSetReportCallerRace(t *testing.T) {
l := New()
l.Out = ioutil.Discard
l.SetReportCaller(true)
var wg sync.WaitGroup
wg.Add(100)
for i := 0; i < 100; i++ {
go func() {
l.Error("Some Error")
wg.Done()
}()
}
wg.Wait()
}