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|
package log
import (
"bufio"
"fmt"
"io"
"os"
"strings"
"testing"
"time"
)
func isFileExists(name string) bool {
f, err := os.Stat(name)
if err != nil {
if os.IsNotExist(err) {
return false
}
}
if f.IsDir() {
return false
}
return true
}
func parseDate(value string, format string) (time.Time, error) {
tt, err := time.ParseInLocation(format, value, time.Local)
if err != nil {
fmt.Println("[Error]" + err.Error())
return tt, err
}
return tt, nil
}
func checkLogData(fileName string, containData string, num int64) error {
input, err := os.OpenFile(fileName, os.O_RDONLY, 0)
if err != nil {
return err
}
defer input.Close()
var lineNum int64
br := bufio.NewReader(input)
for {
line, err := br.ReadString('\n')
if err == io.EOF {
break
}
realLine := strings.TrimRight(line, "\n")
if strings.Contains(realLine, containData) {
lineNum += 1
}
}
// check whether num is equal to lineNum
if lineNum != num {
return fmt.Errorf("checkLogData fail - %d vs %d", lineNum, num)
}
return nil
}
func TestDayRotateCase(t *testing.T) {
_log = New()
logName := "example_day_test.log"
if isFileExists(logName) {
err := os.Remove(logName)
if err != nil {
t.Errorf("Remove old log file fail - %s, %s\n", err.Error(), logName)
}
}
SetRotateByDay()
err := SetOutputByName(logName)
if err != nil {
t.Errorf("SetOutputByName fail - %s, %s\n", err.Error(), logName)
}
if _log.logSuffix == "" {
t.Errorf("bad log suffix fail - %s\n", _log.logSuffix)
}
day, err := parseDate(_log.logSuffix, FORMAT_TIME_DAY)
if err != nil {
t.Errorf("parseDate fail - %s, %s\n", err.Error(), _log.logSuffix)
}
_log.Info("Test data")
_log.Infof("Test data - %s", day.String())
// mock log suffix to check rotate
lastDay := day.AddDate(0, 0, -1)
_log.logSuffix = genDayTime(lastDay)
oldLogSuffix := _log.logSuffix
_log.Info("Test new data")
_log.Infof("Test new data - %s", day.String())
err = _log.fd.Close()
if err != nil {
t.Errorf("close log fd fail - %s, %s\n", err.Error(), _log.fileName)
}
// check both old and new log file datas
oldLogName := logName + "." + oldLogSuffix
err = checkLogData(oldLogName, "Test data", 2)
if err != nil {
t.Errorf("old log file checkLogData fail - %s, %s\n", err.Error(), oldLogName)
}
err = checkLogData(logName, "Test new data", 2)
if err != nil {
t.Errorf("new log file checkLogData fail - %s, %s\n", err.Error(), logName)
}
// remove test log files
err = os.Remove(oldLogName)
if err != nil {
t.Errorf("Remove final old log file fail - %s, %s\n", err.Error(), oldLogName)
}
err = os.Remove(logName)
if err != nil {
t.Errorf("Remove final new log file fail - %s, %s\n", err.Error(), logName)
}
}
func TestHourRotateCase(t *testing.T) {
_log = New()
logName := "example_hour_test.log"
if isFileExists(logName) {
err := os.Remove(logName)
if err != nil {
t.Errorf("Remove old log file fail - %s, %s\n", err.Error(), logName)
}
}
SetRotateByHour()
err := SetOutputByName(logName)
if err != nil {
t.Errorf("SetOutputByName fail - %s, %s\n", err.Error(), logName)
}
if _log.logSuffix == "" {
t.Errorf("bad log suffix fail - %s\n", _log.logSuffix)
}
hour, err := parseDate(_log.logSuffix, FORMAT_TIME_HOUR)
if err != nil {
t.Errorf("parseDate fail - %s, %s\n", err.Error(), _log.logSuffix)
}
_log.Info("Test data")
_log.Infof("Test data - %s", hour.String())
// mock log suffix to check rotate
lastHour := hour.Add(time.Duration(-1 * time.Hour))
_log.logSuffix = genHourTime(lastHour)
oldLogSuffix := _log.logSuffix
_log.Info("Test new data")
_log.Infof("Test new data - %s", hour.String())
err = _log.fd.Close()
if err != nil {
t.Errorf("close log fd fail - %s, %s\n", err.Error(), _log.fileName)
}
// check both old and new log file datas
oldLogName := logName + "." + oldLogSuffix
err = checkLogData(oldLogName, "Test data", 2)
if err != nil {
t.Errorf("old log file checkLogData fail - %s, %s\n", err.Error(), oldLogName)
}
err = checkLogData(logName, "Test new data", 2)
if err != nil {
t.Errorf("new log file checkLogData fail - %s, %s\n", err.Error(), logName)
}
// remove test log files
err = os.Remove(oldLogName)
if err != nil {
t.Errorf("Remove final old log file fail - %s, %s\n", err.Error(), oldLogName)
}
err = os.Remove(logName)
if err != nil {
t.Errorf("Remove final new log file fail - %s, %s\n", err.Error(), logName)
}
}
|
