Added test cases

spring-security-custom-voter/pom.xml

@@ -21,6 +21,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <rest-assured.version>3.0.1</rest-assured.version>
         <java.version>1.8</java.version>
     </properties>
 
@@ -43,6 +44,45 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+
+        <!--  -->
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-library</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>4.3.3.RELEASE</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <version>4.1.3.RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-web</artifactId>
+            <version>4.1.3.RELEASE</version>
+        </dependency>
     </dependencies>
 
     <build>

spring-security-custom-voter/src/test/java/org/baeldung/web/LiveTest.java

@@ -0,0 +1,42 @@
+package org.baeldung.web;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.user;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
+import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration @WebAppConfiguration @SpringBootTest public class LiveTest {
+        @Autowired private WebApplicationContext context;
+
+        private MockMvc mvc;
+
+        @Before public void setup() {
+                mvc = MockMvcBuilders.webAppContextSetup(context).apply(springSecurity()).build();
+        }
+
+        @Test public void givenUnauthenticatedUser_whenAccessingMainPage_thenRedirect() throws Exception {
+                mvc.perform(get("/")).andExpect(status().is3xxRedirection());
+        }
+
+        @Test public void givenValidUsernameAndPassword_whenLogin_thenOK() throws Exception {
+                mvc.perform(formLogin("/login").user("user").password("pass")).andExpect(authenticated());
+        }
+
+        @Test public void givenAuthenticatedAdmin_whenAccessingMainPage_thenOK() throws Exception {
+                mvc.perform(get("/").with(user("admin").password("pass").roles("ADMIN"))).andExpect(status().isOk());
+        }
+}