Testcase for workflow usage added.

Author: Jens Mittag

src/test/java/org/jvnet/hudson/plugins/port_allocator/PortAllocationWorkflowTest.java

@@ -0,0 +1,68 @@
+package org.jvnet.hudson.plugins.port_allocator;
+
+import hudson.model.Label;
+import hudson.model.Node;
+import hudson.model.Result;
+import hudson.model.queue.QueueTaskFuture;
+import hudson.slaves.DumbSlave;
+import hudson.slaves.NodeProperty;
+import hudson.slaves.RetentionStrategy;
+import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition;
+import org.jenkinsci.plugins.workflow.job.WorkflowJob;
+import org.jenkinsci.plugins.workflow.job.WorkflowRun;
+import org.junit.Before;
+import org.junit.FixMethodOrder;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runners.MethodSorters;
+import org.jvnet.hudson.test.JenkinsRule;
+import org.jvnet.hudson.test.RestartableJenkinsRule;
+
+import java.util.Collections;
+import java.util.List;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class PortAllocationWorkflowTest {
+
+    @Rule
+    public JenkinsRule j = new JenkinsRule();
+
+    @Rule
+    public TemporaryFolder tmp = new TemporaryFolder();
+
+    @Test
+    public void wrap_01_WithNonExistingPool() throws Exception {
+        j.jenkins.addNode(new DumbSlave("slave", "dummy",
+            tmp.newFolder("remoteFS").getPath(), "1", Node.Mode.NORMAL, "",
+            j.createComputerLauncher(null), RetentionStrategy.NOOP, Collections.<NodeProperty<?>>emptyList()));
+        WorkflowJob p = j.jenkins.createProject(WorkflowJob.class, "p");
+        p.setDefinition(new CpsFlowDefinition(
+            "node('slave') {\n"
+                + "  wrap([$class: 'PortAllocator', pool: 'WEBLOGIC']) {\n"
+                + "  }\n"
+                + "}"
+        ));
+        j.assertBuildStatus(Result.FAILURE, p.scheduleBuild2(0).get());
+    }
+    
+    @Test
+    public void wrap_02_WithExistingPool() throws Exception {
+        j.jenkins.addNode(new DumbSlave("slave", "dummy",
+            tmp.newFolder("remoteFS").getPath(), "1", Node.Mode.NORMAL, "",
+            j.createComputerLauncher(null), RetentionStrategy.NOOP, Collections.<NodeProperty<?>>emptyList()));
+        PortAllocator.DescriptorImpl desc = j.jenkins.getDescriptorByType(PortAllocator.DescriptorImpl.class);
+        Pool weblogic = new Pool();
+        weblogic.name = "WEBLOGIC";
+        weblogic.ports = "7001,8001";
+        desc.getPools().add(weblogic);
+        WorkflowJob p = j.jenkins.createProject(WorkflowJob.class, "p");
+        p.setDefinition(new CpsFlowDefinition(
+            "node('slave') {\n"
+                + "  wrap([$class: 'PortAllocator', pool: 'WEBLOGIC']) {\n"
+                + "  }\n"
+                + "}"
+        ));
+        j.assertBuildStatusSuccess(p.scheduleBuild2(0));
+    }
+}