[struts] 07/10: WW-5334 Add basic unit tests for VelocityManager

[kusal]

This is an automated email from the ASF dual-hosted git repository.

kusal pushed a commit to branch WW-5334-velocity-manager
in repository https://gitbox.apache.org/repos/asf/struts.git

commit 2fa9d60a23a546bd70b2828f31f174066146bd6c
Author: Kusal Kithul-Godage <g...@kusal.io>
AuthorDate: Fri Aug 18 13:17:19 2023 +1000

    WW-5334 Add basic unit tests for VelocityManager
---
 .../views/velocity/VelocityManagerTest.java        | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git 
a/plugins/velocity/src/test/java/org/apache/struts2/views/velocity/VelocityManagerTest.java
 
b/plugins/velocity/src/test/java/org/apache/struts2/views/velocity/VelocityManagerTest.java
new file mode 100644
index 000000000..692d7d57b
--- /dev/null
+++ 
b/plugins/velocity/src/test/java/org/apache/struts2/views/velocity/VelocityManagerTest.java
@@ -0,0 +1,65 @@
+package org.apache.struts2.views.velocity;
+
+import com.opensymphony.xwork2.ActionContext;
+import com.opensymphony.xwork2.util.ValueStack;
+import org.apache.struts2.junit.StrutsJUnit4TestCase;
+import org.apache.struts2.views.jsp.ui.OgnlTool;
+import org.apache.velocity.context.Context;
+import org.junit.Before;
+import org.junit.Test;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Properties;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assert.assertTrue;
+
+public class VelocityManagerTest extends StrutsJUnit4TestCase {
+
+    VelocityManager velocityManager = new VelocityManager();
+
+    @Before
+    public void inject() throws Exception {
+        container.inject(velocityManager);
+    }
+
+    @Test
+    public void testProperties() {
+        Properties props = new Properties();
+        velocityManager.setVelocityProperties(props);
+
+        assertEquals(props, velocityManager.getVelocityProperties());
+    }
+
+    @Test
+    public void testInitSuccess() {
+        velocityManager.init(servletContext);
+
+        assertNotNull(velocityManager.getVelocityEngine());
+    }
+
+    @Test
+    public void testCreateContext() {
+        velocityManager.init(servletContext);
+
+        Context context = 
velocityManager.createContext(ActionContext.getContext().getValueStack(), 
request, response);
+
+        assertNotNull(context);
+        assertTrue(context.get("struts") instanceof VelocityStrutsUtil);
+        assertTrue(context.get("ognl") instanceof OgnlTool);
+        assertTrue(context.get("stack") instanceof ValueStack);
+        assertTrue(context.get("request") instanceof HttpServletRequest);
+        assertTrue(context.get("response") instanceof HttpServletResponse);
+    }
+
+    @Test
+    public void testInitFailsWithInvalidToolBoxLocation() {
+        velocityManager.setToolBoxLocation("nonexistent");
+
+        Exception e = assertThrows(Exception.class, () -> 
velocityManager.init(servletContext));
+        assertTrue(e.getMessage().contains("Could not find any configuration 
at nonexistent"));
+    }
+}