78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
package driver
|
|
|
|
import (
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
func TestLogRotator_IncorrectPath(t *testing.T) {
|
|
incorrectPath := "/foo"
|
|
|
|
if _, err := NewLogRotator(incorrectPath, "redis.stdout", 10, 10); err == nil {
|
|
t.Fatal("expected err")
|
|
}
|
|
}
|
|
|
|
func TestLogRotator_FindCorrectIndex(t *testing.T) {
|
|
path := "/tmp/tmplogrator"
|
|
if err := os.Mkdir(path, os.ModeDir|os.ModePerm); err != nil {
|
|
t.Fatalf("test setup err: %v", err)
|
|
}
|
|
defer os.RemoveAll(path)
|
|
|
|
fname := filepath.Join(path, "redis.stdout.1")
|
|
if f, err := os.Create(fname); err == nil {
|
|
f.Close()
|
|
}
|
|
|
|
fname = filepath.Join(path, "redis.stdout.2")
|
|
if f, err := os.Create(fname); err == nil {
|
|
f.Close()
|
|
}
|
|
|
|
r, err := NewLogRotator(path, "redis.stdout", 10, 10)
|
|
if err != nil {
|
|
t.Fatalf("test setup err: %v", err)
|
|
}
|
|
if r.logFileIdx != 2 {
|
|
t.Fatalf("Expected log file idx: %v, actual: %v", 2, r.logFileIdx)
|
|
}
|
|
}
|
|
|
|
func TestLogRotator_AppendToCurrentFile(t *testing.T) {
|
|
path := "/tmp/tmplogrator"
|
|
defer os.RemoveAll(path)
|
|
if err := os.Mkdir(path, os.ModeDir|os.ModePerm); err != nil {
|
|
t.Fatalf("test setup err: %v", err)
|
|
}
|
|
fname := filepath.Join(path, "redis.stdout.0")
|
|
if f, err := os.Create(fname); err == nil {
|
|
f.WriteString("abcde")
|
|
f.Close()
|
|
}
|
|
|
|
l, err := NewLogRotator(path, "redis.stdout", 10, 6)
|
|
if err != nil {
|
|
t.Fatalf("test setup err: %v", err)
|
|
}
|
|
|
|
r, w := io.Pipe()
|
|
go func() {
|
|
w.Write([]byte("fg"))
|
|
w.Close()
|
|
}()
|
|
err = l.Start(r)
|
|
if err != nil && err != io.EOF{
|
|
t.Fatal(err)
|
|
}
|
|
finfo, err := os.Stat(fname)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if finfo.Size() != 6 {
|
|
t.Fatalf("Expected size of file: %v, actual: %v", 6, finfo.Size())
|
|
}
|
|
}
|