kubeadm: unit tests for app/master/kubeconfig.go

cmd/kubeadm/app/master/kubeconfig_test.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package master
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"testing"
+
+	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
+)
+
+func TestCreateCertsAndConfigForClients(t *testing.T) {
+	var tests = []struct {
+		a         kubeadmapi.API
+		cn        []string
+		caKeySize int
+		expected  bool
+	}{
+		{
+			a:         kubeadmapi.API{AdvertiseAddresses: []string{"foo"}},
+			cn:        []string{"localhost"},
+			caKeySize: 128,
+			expected:  false,
+		},
+		{
+			a:         kubeadmapi.API{AdvertiseAddresses: []string{"foo"}},
+			cn:        []string{},
+			caKeySize: 128,
+			expected:  true,
+		},
+		{
+			a:         kubeadmapi.API{AdvertiseAddresses: []string{"foo"}},
+			cn:        []string{"localhost"},
+			caKeySize: 2048,
+			expected:  true,
+		},
+	}
+
+	for _, rt := range tests {
+		caKey, err := rsa.GenerateKey(rand.Reader, rt.caKeySize)
+		if err != nil {
+			t.Fatalf("Couldn't create rsa Private Key")
+		}
+		caCert := &x509.Certificate{}
+		_, actual := CreateCertsAndConfigForClients(rt.a, rt.cn, caKey, caCert)
+		if (actual == nil) != rt.expected {
+			t.Errorf(
+				"failed UseGivenTokenIfValid:\n\texpected: %t\n\t  actual: %t",
+				rt.expected,
+				(actual == nil),
+			)
+		}
+	}
+}

cmd/kubeadm/app/master/tokens_test.go

@@ -38,8 +38,6 @@ func TestGenerateTokenIfNeeded(t *testing.T) {
 
 	for _, rt := range tests {
 		actual := generateTokenIfNeeded(&rt.s)
-		fmt.Println("here is a run:")
-		fmt.Println(actual)
 		if (actual == nil) != rt.expected {
 			t.Errorf(
 				"failed UseGivenTokenIfValid:\n\texpected: %t\n\t  actual: %t\n\t token:%s",
@@ -57,7 +55,6 @@ func TestCreateTokenAuthFile(t *testing.T) {
 		t.Fatalf("Couldn't create tmpdir")
 	}
 	defer os.Remove(tmpdir)
-	fmt.Println(tmpdir)
 
 	// set up tmp GlobalEnvParams values for testing
 	oldEnv := kubeadmapi.GlobalEnvParams