WW-5331 Adds tests covering ApplicationMap

core/src/test/java/org/apache/struts2/dispatcher/ApplicationMapTest.java

@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2.dispatcher;
+
+import org.junit.Test;
+import org.springframework.mock.web.MockServletContext;
+
+import javax.servlet.ServletContext;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+public class ApplicationMapTest {
+
+    @Test
+    public void shouldRetrieveAttribute() {
+        // given
+        ServletContext context = new MockServletContext();
+        context.setAttribute("attr", "value");
+
+        // when
+        ApplicationMap am = new ApplicationMap(context);
+        Object value = am.get("attr");
+
+        // then
+        assertEquals("value", value);
+    }
+
+    @Test
+    public void shouldReturnNullIfKeyIsNull() {
+        // given
+        ServletContext context = new MockServletContext();
+
+        // when
+        ApplicationMap am = new ApplicationMap(context);
+        Object value = am.get(null);
+
+        // then
+        assertNull(value);
+    }
+
+    @Test
+    public void shouldRemoveAttributeFromServletContext() {
+        // given
+        ServletContext context = new MockServletContext();
+        context.setAttribute("attr", "value");
+
+        // when
+        ApplicationMap am = new ApplicationMap(context);
+        Object value = am.remove("attr");
+
+        // then
+        assertEquals("value", value);
+        assertNull(context.getAttribute("attr"));
+    }
+
+    @Test
+    public void shouldClearAttributes() {
+        // given
+        ServletContext context = new MockServletContext();
+        context.setAttribute("attr", "value");
+
+        // when
+        ApplicationMap am = new ApplicationMap(context);
+        Object value = am.get("attr");
+
+        // then
+        assertEquals("value", value);
+
+        // when
+        am.clear();
+
+        // then
+        assertNull(context.getAttribute("attr"));
+    }
+
+}

core/src/test/java/org/apache/struts2/dispatcher/RequestMapTest.java

@@ -29,7 +29,7 @@ import static org.junit.Assert.assertNull;
 public class RequestMapTest {
 
     @Test
-    public void shouldAccessRequestAttributes() {
+    public void shouldRetrieveRequestAttribute() {
         // given
         HttpServletRequest request = new MockHttpServletRequest();
         request.setAttribute("attr", "value");