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package log
import (
"bytes"
"fmt"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
"time"
"github.com/muesli/termenv"
"github.com/stretchr/testify/assert"
)
func TestGlobal(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetTimeFunction(_zeroTime)
cases := []struct {
name string
expected string
msg string
kvs []interface{}
f func(msg interface{}, kvs ...interface{})
}{
{
name: "default logger info with timestamp",
expected: "0002/01/01 00:00:00 INFO info\n",
msg: "info",
kvs: nil,
f: Info,
},
{
name: "default logger debug with timestamp",
expected: "",
msg: "info",
kvs: nil,
f: Debug,
},
{
name: "default logger error with timestamp",
expected: "0002/01/01 00:00:00 ERRO info\n",
msg: "info",
kvs: nil,
f: Error,
},
}
for _, c := range cases {
buf.Reset()
t.Run(c.name, func(t *testing.T) {
c.f(c.msg, c.kvs...)
assert.Equal(t, c.expected, buf.String())
})
}
}
func TestPrint(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(FatalLevel)
SetTimeFunction(_zeroTime)
SetReportTimestamp(true)
SetReportCaller(false)
SetTimeFormat(DefaultTimeFormat)
SetColorProfile(termenv.ANSI)
Error("error")
Print("print")
assert.Equal(t, "0002/01/01 00:00:00 print\n", buf.String())
}
func TestPrintf(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(FatalLevel)
SetTimeFunction(_zeroTime)
SetReportTimestamp(true)
SetReportCaller(false)
SetTimeFormat(DefaultTimeFormat)
Errorf("error")
Printf("print")
assert.Equal(t, "0002/01/01 00:00:00 print\n", buf.String())
}
func TestFatal(t *testing.T) {
SetReportTimestamp(true)
SetReportCaller(false)
SetTimeFormat(DefaultTimeFormat)
if os.Getenv("FATAL") == "1" {
Fatal("i'm dead")
return
}
cmd := exec.Command(os.Args[0], "-test.run=TestFatal")
cmd.Env = append(os.Environ(), "FATAL=1")
err := cmd.Run()
if e, ok := err.(*exec.ExitError); ok && !e.Success() {
return
}
t.Fatalf("process ran with err %v, want exit status 1", err)
}
func TestFatalf(t *testing.T) {
SetReportTimestamp(true)
SetReportCaller(false)
SetTimeFormat(DefaultTimeFormat)
if os.Getenv("FATAL") == "1" {
Fatalf("i'm %s", "dead")
return
}
cmd := exec.Command(os.Args[0], "-test.run=TestFatalf")
cmd.Env = append(os.Environ(), "FATAL=1")
err := cmd.Run()
if e, ok := err.(*exec.ExitError); ok && !e.Success() {
return
}
t.Fatalf("process ran with err %v, want exit status 1", err)
}
func TestDebugf(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(DebugLevel)
SetTimeFunction(_zeroTime)
SetReportTimestamp(true)
SetReportCaller(true)
SetTimeFormat(DefaultTimeFormat)
_, file, line, _ := runtime.Caller(0)
Debugf("debug %s", "foo")
assert.Equal(t, fmt.Sprintf("0002/01/01 00:00:00 DEBU <log/%s:%d> debug foo\n", filepath.Base(file), line+1), buf.String())
}
func TestInfof(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(InfoLevel)
SetReportTimestamp(false)
SetReportCaller(false)
SetTimeFormat(DefaultTimeFormat)
Infof("info %s", "foo")
assert.Equal(t, "INFO info foo\n", buf.String())
}
func TestWarnf(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(WarnLevel)
SetReportCaller(false)
SetReportTimestamp(true)
SetTimeFunction(_zeroTime)
SetTimeFormat(DefaultTimeFormat)
Warnf("warn %s", "foo")
assert.Equal(t, "0002/01/01 00:00:00 WARN warn foo\n", buf.String())
}
func TestErrorf(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(ErrorLevel)
SetReportCaller(false)
SetReportTimestamp(true)
SetTimeFunction(_zeroTime)
SetTimeFormat(time.Kitchen)
Errorf("error %s", "foo")
assert.Equal(t, "12:00AM ERRO error foo\n", buf.String())
}
func TestWith(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(InfoLevel)
SetReportCaller(false)
SetReportTimestamp(true)
SetTimeFunction(_zeroTime)
SetTimeFormat(DefaultTimeFormat)
With("foo", "bar").Info("info")
assert.Equal(t, "0002/01/01 00:00:00 INFO info foo=bar\n", buf.String())
}
func TestGetLevel(t *testing.T) {
SetLevel(InfoLevel)
assert.Equal(t, InfoLevel, GetLevel())
}
func TestPrefix(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(WarnLevel)
SetReportCaller(false)
SetReportTimestamp(false)
SetPrefix("prefix")
Warn("info")
assert.Equal(t, "WARN prefix: info\n", buf.String())
assert.Equal(t, "prefix", GetPrefix())
SetPrefix("")
}
func TestFormatter(t *testing.T) {
var buf bytes.Buffer
SetOutput(&buf)
SetLevel(InfoLevel)
SetReportCaller(false)
SetReportTimestamp(false)
SetFormatter(JSONFormatter)
Info("info")
assert.Equal(t, "{\"level\":\"info\",\"msg\":\"info\"}\n", buf.String())
}
func TestWithPrefix(t *testing.T) {
l := WithPrefix("test")
assert.Equal(t, "test", l.prefix)
}
func TestGlobalCustomLevel(t *testing.T) {
var buf bytes.Buffer
lvl := Level(-1)
SetOutput(&buf)
SetLevel(lvl)
SetReportCaller(false)
SetReportTimestamp(false)
SetFormatter(JSONFormatter)
Log(lvl, "info")
Logf(lvl, "hey %s", "you")
assert.Equal(t, "{\"msg\":\"info\"}\n{\"msg\":\"hey you\"}\n", buf.String())
}
|
