Basic support for kubectl plugins

pkg/kubectl/plugins/plugins_test.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2017 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 plugins
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestPlugin(t *testing.T) {
+	tests := []struct {
+		plugin        Plugin
+		expectedErr   string
+		expectedValid bool
+	}{
+		{
+			plugin: Plugin{
+				Description: Description{
+					Name:      "test",
+					ShortDesc: "The test",
+					Command:   "echo 1",
+				},
+			},
+			expectedValid: true,
+		},
+		{
+			plugin: Plugin{
+				Description: Description{
+					Name:      "test",
+					ShortDesc: "The test",
+				},
+			},
+			expectedErr: "incomplete",
+		},
+		{
+			plugin:      Plugin{},
+			expectedErr: "incomplete",
+		},
+	}
+
+	for _, test := range tests {
+		if is := test.plugin.IsValid(); test.expectedValid != is {
+			t.Errorf("%s: expected valid=%v, got %v", test.plugin.Name, test.expectedValid, is)
+		}
+		err := test.plugin.Validate()
+		if len(test.expectedErr) > 0 {
+			if err == nil {
+				t.Errorf("%s: expected error, got none", test.plugin.Name)
+			} else if !strings.Contains(err.Error(), test.expectedErr) {
+				t.Errorf("%s: expected error containing %q, got %v", test.plugin.Name, test.expectedErr, err)
+			}
+		} else if err != nil {
+			t.Errorf("%s: expected no error, got %v", test.plugin.Name, err)
+		}
+	}
+}