add csi-test to vendor

vendor/github.com/kubernetes-csi/csi-test/pkg/sanity/tests.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2018 Intel Corporation
+
+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 sanity
+
+import (
+	. "github.com/onsi/ginkgo"
+)
+
+type test struct {
+	text string
+	body func(*SanityContext)
+}
+
+var tests []test
+
+// DescribeSanity must be used instead of the usual Ginkgo Describe to
+// register a test block. The difference is that the body function
+// will be called multiple times with the right context (when
+// setting up a Ginkgo suite or a testing.T test, with the right
+// configuration).
+func DescribeSanity(text string, body func(*SanityContext)) bool {
+	tests = append(tests, test{text, body})
+	return true
+}
+
+// registerTestsInGinkgo invokes the actual Gingko Describe
+// for the tests registered earlier with DescribeSanity.
+func registerTestsInGinkgo(sc *SanityContext) {
+	for _, test := range tests {
+		Describe(test.text, func() {
+			BeforeEach(func() {
+				sc.setup()
+			})
+
+			test.body(sc)
+
+			AfterEach(func() {
+				sc.teardown()
+			})
+		})
+	}
+}