public class AnsiColorBuildWrapperWorkflowTest {
	@ClassRule
    public static BuildWatcher buildWatcher = new BuildWatcher();
    
    @Rule
    public RestartableJenkinsRule story = new RestartableJenkinsRule();

    @Test
    public void testWorkflowWrap() throws Exception {
        story.addStep(new Statement() {
            @Override
            public void evaluate() throws Throwable {
                Assume.assumeTrue(!Functions.isWindows());
                WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "p");
                p.setDefinition(new CpsFlowDefinition(
                        "node {\n"
                        + "  wrap([$class: 'AnsiColorBuildWrapper', 'colorMapName': 'XTerm', 'defaultFg': 1, 'defaultBg': 2]) {\n"
                        + "    sh(\"\"\"#!/bin/bash\n"
                        + "      echo -e '\\\\e[31mred\\\\e[0m'\"\"\"\n"
                        + "    )\n"
                        + "  }\n"
                        + "}"
                ));
                story.j.assertBuildStatusSuccess(p.scheduleBuild2(0));
                StringWriter writer = new StringWriter();
                p.getLastBuild().getLogText().writeHtmlTo(0L, writer);
                assertTrue(writer.toString().matches("(?s).*<span style=\"color: #CD0000;\">red</span>.*"));                        
            }
        });
    }

}

java.lang.UnsupportedOperationException: no known implementation of class jenkins.tasks.SimpleBuildWrapper is named AnsiColorBuildWrapper
    at org.jenkinsci.plugins.workflow.structs.DescribableHelper.coerce(DescribableHelper.java:233)
    at org.jenkinsci.plugins.workflow.structs.DescribableHelper.buildArguments(DescribableHelper.java:186)
    at org.jenkinsci.plugins.workflow.structs.DescribableHelper.instantiate(DescribableHelper.java:91)
    at org.jenkinsci.plugins.workflow.steps.StepDescriptor.newInstance(StepDescriptor.java:103)
    at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:133)