pkg/invoke: fix test pollution

diff --git a/pkg/invoke/delegate_test.go b/pkg/invoke/delegate_test.go
index 3d87ec7..ca1992e 100644 (file)
--- a/pkg/invoke/delegate_test.go
+++ b/pkg/invoke/delegate_test.go
@@ -75,6 +75,10 @@ var _ = Describe("Delegate", func() {
 
        AfterEach(func() {
                os.RemoveAll(debugFileName)
+
+               for _, k := range []string{"CNI_COMMAND", "CNI_ARGS", "CNI_PATH", "CNI_NETNS", "CNI_IFNAME"} {
+                       os.Unsetenv(k)
+               }
        })
 
        Describe("DelegateAdd", func() {