Skipping non-windows compliant tests on Windows OS

Author: Eric Smalling

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

@@ -50,8 +50,11 @@
 import org.jenkinsci.plugins.workflow.job.WorkflowJob;
 import org.jenkinsci.plugins.workflow.job.WorkflowRun;
 import org.jenkinsci.plugins.workflow.test.steps.SemaphoreStep;
+
+import static org.jenkinsci.plugins.docker.workflow.DockerTestUtil.assumeNotWindows;
 import static org.junit.Assert.*;
 import static org.junit.Assume.*;
+
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
@@ -162,6 +165,8 @@ private static void grep(File dir, String text, String prefix, Set<String> match
     @Test public void endpoints() {
         story.addStep(new Statement() {
             @Override public void evaluate() throws Throwable {
+                assumeNotWindows();
+
                 WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "prj");
                 p.setDefinition(new CpsFlowDefinition(
                     "docker.withServer('tcp://host:1234') {\n" +

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

@@ -56,6 +56,10 @@ public static void assumeDocker(VersionNumber minimumVersion) throws Exception {
         Assume.assumeFalse("Docker version not < " + minimumVersion.toString(), dockerClient.version().isOlderThan(minimumVersion));
     }
 
+    public static void assumeNotWindows() throws Exception {
+        Assume.assumeFalse(System.getProperty("os.name").toLowerCase().contains("windows"));
+    }
+
     private DockerTestUtil() {}
 
 }

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

@@ -39,6 +39,8 @@
 import org.jenkinsci.plugins.workflow.structs.DescribableHelper;
 import org.jenkinsci.plugins.workflow.test.steps.SemaphoreStep;
 import org.junit.Test;
+
+import static org.jenkinsci.plugins.docker.workflow.DockerTestUtil.assumeNotWindows;
 import static org.junit.Assert.*;
 import org.junit.ClassRule;
 import org.junit.Rule;
@@ -75,6 +77,8 @@ public class ServerEndpointStepTest {
     @Test public void variables() {
         story.addStep(new Statement() {
             @Override public void evaluate() throws Throwable {
+                assumeNotWindows();
+
                 WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "prj");
                 p.setDefinition(new CpsFlowDefinition(
                     "node {\n" +