[JENKINS-48437] Some should assume a unix environment

Author: Dohbedoh

src/test/java/org/jenkinsci/plugins/docker/workflow/RegistryEndpointStepTest.java

@@ -46,6 +46,7 @@
 import org.jenkinsci.plugins.workflow.job.WorkflowRun;
 import org.jenkinsci.plugins.workflow.steps.*;
 
+import static org.jenkinsci.plugins.docker.workflow.DockerTestUtil.assumeNotWindows;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
@@ -108,6 +109,8 @@ public class RegistryEndpointStepTest {
 
     @Test
     public void stepExecutionWithCredentials() throws Exception {
+        assumeNotWindows();
+        
         IdCredentials registryCredentials = new UsernamePasswordCredentialsImpl(CredentialsScope.GLOBAL, "registryCreds", null, "me", "pass");
         CredentialsProvider.lookupStores(r.jenkins).iterator().next().addCredentials(Domain.global(), registryCredentials);
 
@@ -127,6 +130,7 @@ public void stepExecutionWithCredentials() throws Exception {
 
     @Test
     public void stepExecutionWithCredentialsAndQueueItemAuthenticator() throws Exception {
+        assumeNotWindows();
 
         r.getInstance().setSecurityRealm(r.createDummySecurityRealm());
         MockAuthorizationStrategy auth = new MockAuthorizationStrategy()

src/test/java/org/jenkinsci/plugins/docker/workflow/ServerEndpointStepTest.java

@@ -114,6 +114,7 @@ public class ServerEndpointStepTest {
     @Test public void stepExecutionWithCredentials() {
         story.addStep(new Statement() {
             @Override public void evaluate() throws Throwable {
+                assumeNotWindows();
                 IdCredentials serverCredentials = new DockerServerCredentials(CredentialsScope.GLOBAL, "serverCreds", null, "clientKey", "clientCertificate", "serverCaCertificate");
                 CredentialsProvider.lookupStores(story.j.jenkins).iterator().next().addCredentials(Domain.global(), serverCredentials);
                 WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "prj");
@@ -133,6 +134,7 @@ public class ServerEndpointStepTest {
         story.addStep(new Statement() {
             @Override
             public void evaluate() throws Throwable {
+                assumeNotWindows();
                 story.j.getInstance().setSecurityRealm(story.j.createDummySecurityRealm());
                 MockAuthorizationStrategy auth = new MockAuthorizationStrategy()
                         .grant(Jenkins.READ).everywhere().to("alice")