From dd6d206d7801c8e0e5edf73fa4f38086a3f0e782 Mon Sep 17 00:00:00 2001
From: JCgH4164838Gh792C124B5
 <43964333+JCgH4164838Gh792C124B5@users.noreply.github.com>
Date: Sat, 2 Nov 2019 14:11:21 -0400
Subject: [PATCH] Additional change - added unit test (hoping to make coveralls
 happy).

---
 .../xwork2/ognl/OgnlUtilTest.java             | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlUtilTest.java b/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlUtilTest.java
index 5f1a5a5f1..997955306 100644
--- a/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlUtilTest.java
+++ b/core/src/test/java/com/opensymphony/xwork2/ognl/OgnlUtilTest.java
@@ -1232,6 +1232,40 @@ public class OgnlUtilTest extends XWorkTestCase {
         }
     }
 
+    /**
+     * Test OGNL Expression Max Length feature setting via OgnlUtil.
+     * 
+     * @since 2.5.21
+     */
+    public void testApplyExpressionMaxLength() {
+        try {
+            ognlUtil.applyExpressionMaxLength(null);
+        } catch (Exception ex) {
+            fail ("applyExpressionMaxLength did not accept null maxlength string ?");
+        }
+        try {
+            ognlUtil.applyExpressionMaxLength("");
+        } catch (Exception ex) {
+            fail ("applyExpressionMaxLength did not accept empty maxlength string ?");
+        }
+        try {
+            ognlUtil.applyExpressionMaxLength("-1");
+            fail ("applyExpressionMaxLength accepted negative maxlength string ?");
+        } catch (IllegalArgumentException iae) {
+            // Expected rejection of -ive length.
+        }
+        try {
+            ognlUtil.applyExpressionMaxLength("0");
+        } catch (Exception ex) {
+            fail ("applyExpressionMaxLength did not accept maxlength string 0 ?");
+        }
+        try {
+            ognlUtil.applyExpressionMaxLength(Integer.toString(Integer.MAX_VALUE, 10));
+        } catch (Exception ex) {
+            fail ("applyExpressionMaxLength did not accept MAX_VALUE maxlength string ?");
+        }
+    }
+
     private void internalTestInitialEmptyOgnlUtilExclusions(OgnlUtil ognlUtilParam) throws Exception {
         Set<Class<?>> excludedClasses = ognlUtilParam.getExcludedClasses();
         assertNotNull("parameter (default) exluded classes null?", excludedClasses);