Add --restart support to kubectl run

pkg/kubectl/cmd/run_test.go

@@ -0,0 +1,80 @@
+/*
+Copyright 2014 The Kubernetes Authors All rights reserved.
+
+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 cmd
+
+import (
+	"testing"
+
+	"github.com/spf13/cobra"
+	"k8s.io/kubernetes/pkg/api"
+)
+
+func TestGetRestartPolicy(t *testing.T) {
+	tests := []struct {
+		input       string
+		interactive bool
+		expected    api.RestartPolicy
+		expectErr   bool
+	}{
+		{
+			input:    "",
+			expected: api.RestartPolicyAlways,
+		},
+		{
+			input:       "",
+			interactive: true,
+			expected:    api.RestartPolicyOnFailure,
+		},
+		{
+			input:       string(api.RestartPolicyAlways),
+			interactive: true,
+			expected:    api.RestartPolicyAlways,
+		},
+		{
+			input:       string(api.RestartPolicyNever),
+			interactive: true,
+			expected:    api.RestartPolicyNever,
+		},
+		{
+			input:    string(api.RestartPolicyAlways),
+			expected: api.RestartPolicyAlways,
+		},
+		{
+			input:    string(api.RestartPolicyNever),
+			expected: api.RestartPolicyNever,
+		},
+		{
+			input:     "foo",
+			expectErr: true,
+		},
+	}
+	for _, test := range tests {
+		cmd := &cobra.Command{}
+		cmd.Flags().String("restart", "", "dummy restart flag")
+		cmd.Flags().Lookup("restart").Value.Set(test.input)
+		policy, err := getRestartPolicy(cmd, test.interactive)
+		if test.expectErr && err == nil {
+			t.Error("unexpected non-error")
+		}
+		if !test.expectErr && err != nil {
+			t.Errorf("unexpected error: %v", err)
+		}
+		if !test.expectErr && policy != test.expected {
+			t.Errorf("expected: %s, saw: %s (%s:%v)", test.expected, policy, test.input, test.interactive)
+		}
+	}
+}