#223 Work around withMaven step not passing on log line metadata

CHANGELOG.md

@@ -2,6 +2,7 @@
 ============
 
 * [#219](https://github.com/jenkinsci/ansicolor-plugin/pull/219): Set env var TERM also if a default color map is used - [@tszmytka](https://github.com/tszmytka).
+* [#226](https://github.com/jenkinsci/ansicolor-plugin/pull/226): Work around withMaven step not passing on log line metadata - [@tszmytka](https://github.com/tszmytka).
 * [#225](https://github.com/jenkinsci/ansicolor-plugin/pull/225): Work around logstash-plugin hiding some log lines from ansicolor - [@tszmytka](https://github.com/tszmytka).
 * Your contribution here.
 

pom.xml

@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
     <version>4.18</version>
-    <relativePath />
+    <relativePath/>
   </parent>
 
   <artifactId>ansicolor</artifactId>

src/main/java/hudson/plugins/ansicolor/AnsiColorStep.java

@@ -128,6 +128,7 @@ private static class AnsiColorExecution extends BodyExecutionCallback {
                 "timestamper.pipeline.GlobalDecorator",
                 "logstash.pipeline.GlobalDecorator",
             });
+            EXTENSIONS_NL.put(StepDescriptor.class, new String[]{"plugins.pipeline.maven"});
         }
 
         public AnsiColorExecution(String colorMapName) {

src/test/java/hudson/plugins/ansicolor/AnsiColorStepTest.java

@@ -3,13 +3,15 @@
 import hudson.ExtensionList;
 import hudson.model.queue.QueueTaskFuture;
 import hudson.plugins.ansicolor.mock.kubernetes.pipeline.SecretsMasker;
+import hudson.plugins.ansicolor.mock.plugins.pipeline.maven.WithMavenStep;
 import hudson.plugins.ansicolor.mock.timestamper.pipeline.GlobalDecorator;
 import jenkins.model.Jenkins;
 import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition;
 import org.jenkinsci.plugins.workflow.job.WorkflowJob;
 import org.jenkinsci.plugins.workflow.job.WorkflowRun;
 import org.jenkinsci.plugins.workflow.log.TaskListenerDecorator;
 import org.jenkinsci.plugins.workflow.steps.DynamicContext;
+import org.jenkinsci.plugins.workflow.steps.StepDescriptor;
 import org.junit.ClassRule;
 import org.junit.Rule;
 import org.junit.Test;
@@ -178,6 +180,13 @@ public void willPrintAdditionalNlOnLogstashPlugin() {
         assertNlsOnRunningPipeline();
     }
 
+    @Issue("223")
+    @Test
+    public void willPrintAdditionalNlOnPipelineMavenPlugin() {
+        ExtensionList.lookup(StepDescriptor.class).add(0, new WithMavenStep.DescriptorImpl());
+        assertNlsOnRunningPipeline();
+    }
+
     @Issue("218")
     @Test
     public void canUseAndReportGlobalColorMapName() {
@@ -257,7 +266,7 @@ public void evaluate() throws Throwable {
                 final String script = "ansiColor('xterm') {\n" +
                     "echo '\033[34mHello\033[0m \033[33mcolorful\033[0m \033[35mworld!\033[0m'" +
                     "}";
-                final WorkflowJob project = story.j.jenkins.createProject(WorkflowJob.class, "willPrintAdditionalNlOnKubernetesPlugin");
+                final WorkflowJob project = story.j.jenkins.createProject(WorkflowJob.class, "willPrintAdditionalNl");
                 project.setDefinition(new CpsFlowDefinition(script, true));
                 story.j.assertBuildStatusSuccess(project.scheduleBuild2(0));
                 StringWriter writer = new StringWriter();

src/test/java/hudson/plugins/ansicolor/mock/plugins/pipeline/maven/WithMavenStep.java

@@ -0,0 +1,31 @@
+package hudson.plugins.ansicolor.mock.plugins.pipeline.maven;
+
+import org.jenkinsci.plugins.workflow.steps.Step;
+import org.jenkinsci.plugins.workflow.steps.StepContext;
+import org.jenkinsci.plugins.workflow.steps.StepDescriptor;
+import org.jenkinsci.plugins.workflow.steps.StepExecution;
+
+import java.util.Set;
+
+/**
+ * Fake step pretending to be a pipeline-maven-plugin component
+ */
+public class WithMavenStep extends Step {
+
+    @Override
+    public StepExecution start(StepContext stepContext) throws Exception {
+        return null;
+    }
+
+    public static class DescriptorImpl extends StepDescriptor {
+        @Override
+        public Set<? extends Class<?>> getRequiredContext() {
+            return null;
+        }
+
+        @Override
+        public String getFunctionName() {
+            return "fake function";
+        }
+    }
+}