Merge pull request #331 from brendandburns/env

Clear KUBECONFIG env variable before tests.

Author: brendandburns

util/src/test/java/io/kubernetes/client/util/ClientBuilderTest.java

@@ -52,6 +52,7 @@ public class ClientBuilderTest {
   @Before
   public void setup() {
     environmentVariables.set("HOME", "/non-existent");
+    environmentVariables.set("KUBECONFIG", null);
   }
 
   @Test

util/src/test/java/io/kubernetes/client/util/ConfigTest.java

@@ -72,6 +72,8 @@ public void testDefaultClientNothingPresent() {
 
   @Before
   public void setUp() throws IOException {
+    environmentVariables.set("KUBECONFIG", null);
+
     dir = folder.newFolder();
     kubedir = new File(dir, ".kube");
     kubedir.mkdir();