avoid printing too long argument in Pipeline Steps visualization

src/main/java/org/jenkinsci/plugins/workflow/support/visualization/table/ArgumentsColumn.java

@@ -25,6 +25,7 @@
 package org.jenkinsci.plugins.workflow.support.visualization.table;
 
 import hudson.Extension;
+import org.apache.commons.lang.StringUtils;
 import org.jenkinsci.plugins.workflow.actions.ArgumentsAction;
 import org.jenkinsci.plugins.workflow.graph.FlowNode;
 import org.jenkinsci.plugins.workflow.visualization.table.FlowNodeViewColumn;
@@ -39,6 +40,8 @@ public class ArgumentsColumn extends FlowNodeViewColumn {
     @DataBoundConstructor public ArgumentsColumn() {}
 
     public String get(FlowNode node) {
+        if(StringUtils.length(ArgumentsAction.getStepArgumentsAsString(node))>77)
+            return StringUtils.substring(ArgumentsAction.getStepArgumentsAsString(node), 0, 77) + "...";
         return ArgumentsAction.getStepArgumentsAsString(node);
     }
 

src/test/java/org/jenkinsci/plugins/workflow/support/visualization/ArgumentsColumnTest.java

@@ -0,0 +1,93 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2018, Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.jenkinsci.plugins.workflow.support.visualization;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.commons.lang.StringUtils;
+import org.jenkinsci.plugins.workflow.graph.FlowNode;
+import org.jenkinsci.plugins.workflow.graph.StepNode;
+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 org.jenkinsci.plugins.workflow.support.visualization.table.ArgumentsColumn;
+
+public class ArgumentsColumnTest extends Step {
+
+    private static final class DescriptorMock extends StepDescriptor {
+        @Override
+        public String getFunctionName() {
+            return "func";
+        }
+
+        @Override
+        public Set<? extends Class<?>> getRequiredContext() {
+            return null;
+        }
+
+        @Override
+        public String argumentsToString(Map<String, Object> namedArgs) {
+            return "123123123123123123123123123123123123123123123123123123123123123123123123123123123123123123123123";
+        }
+    }
+
+    private class TestedNode extends FlowNode implements StepNode {
+        public TestedNode() {
+			super(null, "1", new ArrayList<FlowNode>());
+        }
+
+        @Override
+        public StepDescriptor getDescriptor() {
+			return new DescriptorMock();
+        }
+
+        @Override
+        protected String getTypeDisplayName() {
+            return null;
+        }
+    }
+
+    @Test
+    public void testLongStepArguments() {
+        FlowNode f = new TestedNode();
+        ArgumentsColumn col = new ArgumentsColumn();
+
+        String s = col.get(f);
+        assertTrue(s.length()<=80);
+        assertTrue(StringUtils.right(s, 3).equals("..."));
+    }
+
+
+    @Override public StepExecution start(final StepContext context) throws Exception {
+		return null;
+    }
+
+}