Add "create deployment" sub-command

pkg/kubectl/deployment_test.go

@@ -0,0 +1,134 @@
+/*
+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 kubectl
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/unversioned"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+)
+
+func TestDeploymentGenerate(t *testing.T) {
+	tests := []struct {
+		params    map[string]interface{}
+		expected  *extensions.Deployment
+		expectErr bool
+	}{
+		{
+			params: map[string]interface{}{
+				"name":  "foo",
+				"image": []string{"abc/app:v4"},
+			},
+			expected: &extensions.Deployment{
+				ObjectMeta: api.ObjectMeta{
+					Name:   "foo",
+					Labels: map[string]string{"app": "foo"},
+				},
+				Spec: extensions.DeploymentSpec{
+					Replicas: 1,
+					Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
+					Template: api.PodTemplateSpec{
+						ObjectMeta: api.ObjectMeta{
+							Labels: map[string]string{"app": "foo"},
+						},
+						Spec: api.PodSpec{
+							Containers: []api.Container{{Name: "app:v4", Image: "abc/app:v4"}},
+						},
+					},
+				},
+			},
+			expectErr: false,
+		},
+		{
+			params: map[string]interface{}{
+				"name":  "foo",
+				"image": []string{"abc/app:v4", "zyx/ape"},
+			},
+			expected: &extensions.Deployment{
+				ObjectMeta: api.ObjectMeta{
+					Name:   "foo",
+					Labels: map[string]string{"app": "foo"},
+				},
+				Spec: extensions.DeploymentSpec{
+					Replicas: 1,
+					Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"app": "foo"}},
+					Template: api.PodTemplateSpec{
+						ObjectMeta: api.ObjectMeta{
+							Labels: map[string]string{"app": "foo"},
+						},
+						Spec: api.PodSpec{
+							Containers: []api.Container{{Name: "app:v4", Image: "abc/app:v4"},
+								{Name: "ape", Image: "zyx/ape"}},
+						},
+					},
+				},
+			},
+			expectErr: false,
+		},
+		{
+			params:    map[string]interface{}{},
+			expectErr: true,
+		},
+		{
+			params: map[string]interface{}{
+				"name": 1,
+			},
+			expectErr: true,
+		},
+		{
+			params: map[string]interface{}{
+				"name": nil,
+			},
+			expectErr: true,
+		},
+		{
+			params: map[string]interface{}{
+				"name":  "foo",
+				"image": []string{},
+			},
+			expectErr: true,
+		},
+		{
+			params: map[string]interface{}{
+				"NAME": "some_value",
+			},
+			expectErr: true,
+		},
+	}
+	generator := DeploymentBasicGeneratorV1{}
+	for index, test := range tests {
+		obj, err := generator.Generate(test.params)
+		switch {
+		case test.expectErr && err != nil:
+			continue // loop, since there's no output to check
+		case test.expectErr && err == nil:
+			t.Errorf("%v: expected error and didn't get one", index)
+			continue // loop, no expected output object
+		case !test.expectErr && err != nil:
+			t.Errorf("%v: unexpected error %v", index, err)
+			continue // loop, no output object
+		case !test.expectErr && err == nil:
+			// do nothing and drop through
+		}
+		if !reflect.DeepEqual(obj.(*extensions.Deployment), test.expected) {
+			t.Errorf("%v\nexpected:\n%#v\nsaw:\n%#v", index, test.expected, obj.(*extensions.Deployment))
+		}
+	}
+}