AUTH-1943 hooked up uploader to logger, added timestamp to session logs, add tests

sshlog/logger_test.go

@@ -0,0 +1,90 @@
+package sshlog
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/sirupsen/logrus"
+)
+
+const logFileName = "test-logger.log"
+
+func createLogger(t *testing.T) *Logger {
+	os.Remove(logFileName)
+	l := logrus.New()
+	logger, err := NewLogger(logFileName, l, time.Millisecond, 1024)
+	if err != nil {
+		t.Fatal("couldn't create the logger!", err)
+	}
+	return logger
+}
+
+func TestWrite(t *testing.T) {
+	testStr := "hi"
+	logger := createLogger(t)
+	defer func() {
+		logger.Close()
+		os.Remove(logFileName)
+	}()
+
+	logger.Write([]byte(testStr))
+	time.Sleep(2 * time.Millisecond)
+	data, err := ioutil.ReadFile(logFileName)
+	if err != nil {
+		t.Fatal("couldn't read the log file!", err)
+	}
+	checkStr := string(data)
+	if checkStr != testStr {
+		t.Fatal("file data doesn't match!")
+	}
+}
+
+func TestFilenameRotation(t *testing.T) {
+	newName := rotationName("dir/bob/acoolloggername.log")
+
+	dir := filepath.Dir(newName)
+	if dir != "dir/bob" {
+		t.Fatal("rotation name doesn't respect the directory filepath:", newName)
+	}
+
+	filename := filepath.Base(newName)
+	if !strings.HasPrefix(filename, "acoolloggername") {
+		t.Fatal("rotation filename is wrong:", filename)
+	}
+
+	ext := filepath.Ext(newName)
+	if ext != ".log" {
+		t.Fatal("rotation file extension is wrong:", ext)
+	}
+}
+
+func TestRotation(t *testing.T) {
+	logger := createLogger(t)
+
+	for i := 0; i < 2000; i++ {
+		logger.Write([]byte("a string for testing rotation\n"))
+	}
+	logger.Close()
+
+	count := 0
+	filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
+		if err != nil || info.IsDir() {
+			return nil
+		}
+		if strings.HasPrefix(info.Name(), "test-logger") {
+			log.Println("deleting: ", path)
+			os.Remove(path)
+			count++
+		}
+		return nil
+	})
+	if count < 2 {
+		t.Fatal("rotation didn't roll files:", count)
+	}
+
+}