Test utils

utils/utils_test.go

@@ -1,6 +1,10 @@
 package utils
 
 import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
 	"testing"
 
 	. "gopkg.in/check.v1"
@@ -10,3 +14,24 @@ import (
 func Test(t *testing.T) {
 	TestingT(t)
 }
+
+type UtilsSuite struct {
+	tempfile *os.File
+}
+
+var _ = Suite(&UtilsSuite{})
+
+func (s *UtilsSuite) SetUpSuite(c *C) {
+	s.tempfile, _ = ioutil.TempFile(c.MkDir(), "aptly-test-inaccessible")
+	if err := os.Chmod(s.tempfile.Name(), 0000); err != nil {
+		log.Fatalln(err)
+	}
+}
+
+func (s *UtilsSuite) TestDirIsAccessibleNotExist(c *C) {
+	c.Check(DirIsAccessible("does/not/exist.invalid"), Equals, nil)
+}
+
+func (s *UtilsSuite) TestDirIsAccessibleNotAccessible(c *C) {
+	c.Check(DirIsAccessible(s.tempfile.Name()).Error(), Equals, fmt.Errorf("'%s' is inaccessible, check access rights", s.tempfile.Name()).Error())
+}