base controller testing

pom.xml

@@ -70,12 +70,20 @@
             <artifactId>spring-aop</artifactId>
             <version>${spring.version}</version>
         </dependency>
+
+        <!-- Tests -->
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>
             <version>${spring.version}</version>
             <scope>test</scope>
-        </dependency>         
+        </dependency> 
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-all</artifactId>
+            <version>1.10.19</version>
+            <scope>test</scope>
+        </dependency>                     
 
         <!-- Messaging -->
         <!-- https://mvnrepository.com/artifact/org.apache.activemq/activemq-spring -->
@@ -345,6 +353,19 @@
                     </gitDescribe>
                 </configuration>
             </plugin>
+            <!-- Workaround for InaccessibleObjectException in Java 21 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <argLine>
+                        --add-opens java.base/java.lang=ALL-UNNAMED
+                        --add-opens java.base/java.time=ALL-UNNAMED
+                        --add-opens java.base/java.time.format=ALL-UNNAMED
+                        --add-opens java.base/java.util=ALL-UNNAMED
+                    </argLine>
+                </configuration>
+            </plugin>            
             <!-- Junit 5 Runner -->
             <!--            <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>

src/test/java/de/holarse/web/controller/WelcomeControllerTest.java

@@ -0,0 +1,39 @@
+package de.holarse.web.controller;
+
+import de.holarse.backend.db.ApiUser;
+import de.holarse.backend.db.repositories.ApiUserRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import static org.mockito.Mockito.when;
+import org.mockito.MockitoAnnotations;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+public class WelcomeControllerTest {
+
+    @Mock
+    ApiUserRepository apiUserRepositoryMock;
+
+    WelcomeController controller;
+
+    @BeforeEach
+    public void setup() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        controller = new WelcomeController();
+        controller.apiUserRepository = apiUserRepositoryMock;
+    }
+
+    @Test
+    public void textIndexPage() throws Exception {
+        when(apiUserRepositoryMock.findByLogin("dummy")).thenReturn(Mockito.mock(ApiUser.class));
+
+
+        MockMvc mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
+        mockMvc.perform(MockMvcRequestBuilders.get("/")).andExpect(MockMvcResultMatchers.status().isOk()).andExpect(MockMvcResultMatchers.view().name("layouts/landing"));
+    }
+
+}