Rename `CertDir` to `Directory`

pkg/framework/test/apiserver.go

@@ -35,7 +35,7 @@ type APIServer struct {
 	ProcessStarter SimpleSessionStarter
 
 	// CertDir is a struct holding a path to a certificate directory and a function to cleanup that directory.
-	CertDir *CertDir
+	CertDir *Directory
 
 	// Etcd is an implementation of a ControlPlaneProcess and is responsible to run Etcd and provide its coordinates.
 	// If not specified, a brand new instance of Etcd is brought up.
@@ -147,7 +147,7 @@ func (s *APIServer) ensureInitialized() error {
 		}
 	}
 	if s.CertDir == nil {
-		certDir, err := newCertDir()
+		certDir, err := newDirectory()
 		if err != nil {
 			return err
 		}

pkg/framework/test/apiserver_test.go

@@ -41,7 +41,7 @@ var _ = Describe("Apiserver", func() {
 		apiServer = &APIServer{
 			AddressManager: fakeAddressManager,
 			Path:           "/some/path/to/apiserver",
-			CertDir: &CertDir{
+			CertDir: &Directory{
 				Path: "/some/path/to/certdir",
 				Cleanup: func() error {
 					cleanupCallCount += 1

pkg/framework/test/cert_dir.go

@@ -1,26 +0,0 @@
-package test
-
-import (
-	"io/ioutil"
-	"os"
-)
-
-// CertDir holds a path to a directory and knows how to tear down / cleanup that directory
-type CertDir struct {
-	Path    string
-	Cleanup func() error
-}
-
-func newCertDir() (*CertDir, error) {
-	path, err := ioutil.TempDir("", "cert_dir-")
-	if err != nil {
-		return nil, err
-	}
-
-	return &CertDir{
-		Path: path,
-		Cleanup: func() error {
-			return os.RemoveAll(path)
-		},
-	}, nil
-}

pkg/framework/test/directory.go

@@ -0,0 +1,26 @@
+package test
+
+import (
+	"io/ioutil"
+	"os"
+)
+
+// Directory holds a path to a directory and knows how to tear down / cleanup that directory
+type Directory struct {
+	Path    string
+	Cleanup func() error
+}
+
+func newDirectory() (*Directory, error) {
+	path, err := ioutil.TempDir("", "k8s_test_framework_")
+	if err != nil {
+		return nil, err
+	}
+
+	return &Directory{
+		Path: path,
+		Cleanup: func() error {
+			return os.RemoveAll(path)
+		},
+	}, nil
+}

pkg/framework/test/directory_test.go

@@ -7,7 +7,7 @@ import (
 
 var _ = Describe("NewCertDir", func() {
 	It("returns a valid CertDir struct", func() {
-		certDir, err := newCertDir()
+		certDir, err := newDirectory()
 		Expect(err).NotTo(HaveOccurred())
 		Expect(certDir.Path).To(BeADirectory())
 		Expect(certDir.Cleanup()).To(Succeed())