Merge pull request kubernetes#92532 from ii/heyste-get-code-version-test

Create checkServerVersion Test - 1 Endpoint Coverage

Author: k8s-ci-robot

test/e2e/apimachinery/BUILD

@@ -24,6 +24,7 @@ go_library(
         "namespace.go",
         "protocol.go",
         "resource_quota.go",
+        "server_version.go",
         "table_conversion.go",
         "watch.go",
         "webhook.go",
@@ -64,6 +65,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/version:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
+        "//staging/src/k8s.io/apimachinery/pkg/version:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/endpoints/discovery:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/features:go_default_library",

test/e2e/apimachinery/server_version.go

@@ -0,0 +1,52 @@
+/*
+Copyright 2020 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 apimachinery
+
+import (
+	"k8s.io/apimachinery/pkg/version"
+	"k8s.io/kubernetes/test/e2e/framework"
+	"regexp"
+
+	"github.com/onsi/ginkgo"
+)
+
+var _ = SIGDescribe("server version", func() {
+	f := framework.NewDefaultFramework("server-version")
+	ginkgo.It("should find the server version", func() {
+
+		ginkgo.By("Request ServerVersion")
+
+		var version *version.Info
+		version, err := f.ClientSet.Discovery().ServerVersion()
+		framework.ExpectNoError(err, "Fail to access ServerVersion")
+
+		ginkgo.By("Confirm major version")
+		re := regexp.MustCompile("[1-9]")
+		framework.ExpectEqual(re.FindString(version.Major), version.Major, "unable to find major version")
+		framework.Logf("Major version: %v", version.Major)
+
+		ginkgo.By("Confirm minor version")
+
+		re = regexp.MustCompile("[^0-9]+")
+		cleanMinorVersion := re.ReplaceAllString(version.Minor, "")
+		framework.Logf("cleanMinorVersion: %v", cleanMinorVersion)
+
+		re = regexp.MustCompile("[0-9]+")
+		framework.ExpectEqual(re.FindString(version.Minor), cleanMinorVersion, "unable to find minor version")
+		framework.Logf("Minor version: %v", version.Minor)
+	})
+})