From: Stefan Junker <mail@stefanjunker.de>
Date: Tue, 24 May 2016 18:48:12 +0000 (+0200)
Subject: pkg/ns: add tests cases for Close()'d NS
X-Git-Url: https://git.halfball.org/?a=commitdiff_plain;h=2de97b7e98c0069099a05a29f09d5b4d9db9cc71;p=plugins.git

pkg/ns: add tests cases for Close()'d NS
---

diff --git a/pkg/ns/ns_test.go b/pkg/ns/ns_test.go
index 836025e..de0f385 100644
--- a/pkg/ns/ns_test.go
+++ b/pkg/ns/ns_test.go
@@ -170,6 +170,33 @@ var _ = Describe("Linux namespace operations", func() {
 				}
 			})
 		})
+
+		Describe("closing a network namespace", func() {
+			It("should prevent further operations", func() {
+				createdNetNS, err := ns.NewNS()
+				Expect(err).NotTo(HaveOccurred())
+
+				err = createdNetNS.Close()
+				Expect(err).NotTo(HaveOccurred())
+
+				err = createdNetNS.Do(func(ns.NetNS) error { return nil })
+				Expect(err).To(HaveOccurred())
+
+				err = createdNetNS.Set()
+				Expect(err).To(HaveOccurred())
+			})
+
+			It("should only work once", func() {
+				createdNetNS, err := ns.NewNS()
+				Expect(err).NotTo(HaveOccurred())
+
+				err = createdNetNS.Close()
+				Expect(err).NotTo(HaveOccurred())
+
+				err = createdNetNS.Close()
+				Expect(err).To(HaveOccurred())
+			})
+		})
 	})
 })