Replace godep with dep

vendor/k8s.io/kube-openapi/pkg/util/proto/testing/gvk.go

@@ -0,0 +1,74 @@
+/*
+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 testing
+
+import (
+	"github.com/googleapis/gnostic/OpenAPIv2"
+	"k8s.io/kube-openapi/pkg/util/proto"
+)
+
+// tesingExtensionKey is the key used only for testing.
+// We use some kubernetes openapi spec for testing that has this key.
+const tesingExtensionKey = "x-kubernetes-group-version-kind"
+
+// Get and parse GroupVersionKind from the extension. Returns empty if it doesn't have one.
+func ParseGroupVersionKind(s *openapi_v2.Schema) string {
+	extensionMap := proto.VendorExtensionToMap(s.GetVendorExtension())
+
+	// Get the extensions
+	gvkExtension, ok := extensionMap[tesingExtensionKey]
+	if !ok {
+		return ""
+	}
+
+	// gvk extension must be a list of 1 element.
+	gvkList, ok := gvkExtension.([]interface{})
+	if !ok {
+		return ""
+	}
+	if len(gvkList) != 1 {
+		return ""
+
+	}
+	gvk := gvkList[0]
+
+	// gvk extension list must be a map with group, version, and
+	// kind fields
+	gvkMap, ok := gvk.(map[interface{}]interface{})
+	if !ok {
+		return ""
+	}
+	group, ok := gvkMap["group"].(string)
+	if !ok {
+		return ""
+	}
+	version, ok := gvkMap["version"].(string)
+	if !ok {
+		return ""
+	}
+	kind, ok := gvkMap["kind"].(string)
+	if !ok {
+		return ""
+	}
+
+	return GvkString(group, version, kind)
+}
+
+func GvkString(group, version, kind string) string {
+	return group + "/" + version + ", Kind=" + kind
+}
+