added tests

Author: dschadow

csp-spring-security/pom.xml

@@ -42,6 +42,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

csp-spring-security/src/test/java/de/dominikschadow/javasecurity/greetings/GreetingControllerTest.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2026 Dominik Schadow, dominikschadow@gmail.com
+ *
+ * This file is part of the Java Security project.
+ *
+ * Licensed 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
+ *
+ *  https://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 de.dominikschadow.javasecurity.greetings;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.security.test.context.support.WithMockUser;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.hamcrest.Matchers.*;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+@WebMvcTest(controllers = GreetingController.class)
+class GreetingControllerTest {
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    @WithMockUser
+    void home_returnsIndexView() throws Exception {
+        mockMvc.perform(get("/"))
+                .andExpect(status().isOk())
+                .andExpect(view().name("index"))
+                .andExpect(model().attributeExists("greeting"))
+                .andExpect(model().attribute("greeting", instanceOf(Greeting.class)));
+    }
+
+    @Test
+    @WithMockUser
+    void greeting_returnsResultView() throws Exception {
+        mockMvc.perform(post("/greeting")
+                        .with(csrf())
+                        .param("name", "TestUser"))
+                .andExpect(status().isOk())
+                .andExpect(view().name("result"))
+                .andExpect(model().attributeExists("result"))
+                .andExpect(model().attribute("result", instanceOf(Greeting.class)));
+    }
+
+    @Test
+    void home_unauthenticated_returnsUnauthorized() throws Exception {
+        mockMvc.perform(get("/"))
+                .andExpect(status().isUnauthorized());
+    }
+
+    @Test
+    void greeting_unauthenticated_returnsUnauthorized() throws Exception {
+        mockMvc.perform(post("/greeting")
+                        .with(csrf())
+                        .param("name", "TestUser"))
+                .andExpect(status().isUnauthorized());
+    }
+}