diff --git a/webgoat-container/pom.xml b/webgoat-container/pom.xml
index 9774eff3f..cb744d3a0 100644
--- a/webgoat-container/pom.xml
+++ b/webgoat-container/pom.xml
@@ -166,6 +166,18 @@
                     </filesets>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.0.2</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>test-jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/webgoat-container/src/main/java/org/owasp/webgoat/i18n/Messages.java b/webgoat-container/src/main/java/org/owasp/webgoat/i18n/Messages.java
index e0e61583c..d44fbedd8 100644
--- a/webgoat-container/src/main/java/org/owasp/webgoat/i18n/Messages.java
+++ b/webgoat-container/src/main/java/org/owasp/webgoat/i18n/Messages.java
@@ -60,7 +60,7 @@ public class Messages extends ReloadableResourceBundleMessageSource {
         return super.getMessage(code, args, defaultValue, resolveLocale());
     }
 
-    private Locale resolveLocale() {
+    protected Locale resolveLocale() {
         return localeResolver.resolveLocale(((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest());
     }
 
diff --git a/webgoat-container/src/test/java/org/owasp/webgoat/assignments/AssignmentEndpointTest.java b/webgoat-container/src/test/java/org/owasp/webgoat/assignments/AssignmentEndpointTest.java
new file mode 100644
index 000000000..8c5ae41be
--- /dev/null
+++ b/webgoat-container/src/test/java/org/owasp/webgoat/assignments/AssignmentEndpointTest.java
@@ -0,0 +1,72 @@
+/*
+ * This file is part of WebGoat, an Open Web Application Security Project utility. For details,
+ * please see http://www.owasp.org/
+ * <p>
+ * Copyright (c) 2002 - 2017 Bruce Mayhew
+ * <p>
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ * <p>
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * <p>
+ * You should have received a copy of the GNU General Public License along with this program; if
+ * not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ * <p>
+ * Getting Source ==============
+ * <p>
+ * Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository for free software
+ * projects.
+ * <p>
+ */
+
+package org.owasp.webgoat.assignments;
+
+import org.mockito.Mock;
+import org.owasp.webgoat.i18n.Messages;
+import org.owasp.webgoat.session.UserSessionData;
+import org.owasp.webgoat.session.UserTracker;
+import org.owasp.webgoat.session.WebSession;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.web.servlet.LocaleResolver;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Locale;
+
+public class AssignmentEndpointTest {
+
+    @Mock
+    protected UserTracker userTracker;
+    @Mock
+    protected WebSession webSession;
+    @Mock
+    protected UserSessionData userSessionData;
+    protected Messages messages = new Messages(new LocaleResolver() {
+        @Override
+        public Locale resolveLocale(HttpServletRequest request) {
+            return Locale.ENGLISH;
+        }
+
+        @Override
+        public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {
+
+        }}){
+        @Override
+        protected Locale resolveLocale() {
+            return Locale.ENGLISH;
+        }
+    };
+
+    public void init(AssignmentEndpoint a) {
+        messages.setBasenames("classpath:/i18n/messages", "classpath:/plugin/i18n/WebGoatLabels");
+        ReflectionTestUtils.setField(a, "userTracker", userTracker);
+        ReflectionTestUtils.setField(a, "userSessionData", userSessionData);
+        ReflectionTestUtils.setField(a, "webSession", webSession);
+        ReflectionTestUtils.setField(a, "messages", messages);
+    }
+
+}
\ No newline at end of file
diff --git a/webgoat-lessons/http-proxies/pom.xml b/webgoat-lessons/http-proxies/pom.xml
index f11096287..313061c5d 100644
--- a/webgoat-lessons/http-proxies/pom.xml
+++ b/webgoat-lessons/http-proxies/pom.xml
@@ -9,4 +9,26 @@
         <version>8.0-SNAPSHOT</version>
     </parent>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <version>4.1.3.RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit.version}</version>
+            <type>jar</type>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
 </project>
diff --git a/webgoat-lessons/http-proxies/src/test/java/org/owasp/webgoat/plugin/HttpBasicsInterceptRequestTest.java b/webgoat-lessons/http-proxies/src/test/java/org/owasp/webgoat/plugin/HttpBasicsInterceptRequestTest.java
new file mode 100644
index 000000000..90686bca7
--- /dev/null
+++ b/webgoat-lessons/http-proxies/src/test/java/org/owasp/webgoat/plugin/HttpBasicsInterceptRequestTest.java
@@ -0,0 +1,73 @@
+/*
+ * This file is part of WebGoat, an Open Web Application Security Project utility. For details,
+ * please see http://www.owasp.org/
+ * <p>
+ * Copyright (c) 2002 - 2017 Bruce Mayhew
+ * <p>
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ * <p>
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * <p>
+ * You should have received a copy of the GNU General Public License along with this program; if
+ * not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ * <p>
+ * Getting Source ==============
+ * <p>
+ * Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository for free software
+ * projects.
+ * <p>
+ */
+
+package org.owasp.webgoat.plugin;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.owasp.webgoat.assignments.AssignmentEndpointTest;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.setup.MockMvcBuilders.standaloneSetup;
+
+@RunWith(MockitoJUnitRunner.class)
+public class HttpBasicsInterceptRequestTest extends AssignmentEndpointTest {
+
+    private MockMvc mockMvc;
+
+    @Before
+    public void setup() {
+        HttpBasicsInterceptRequest httpBasicsInterceptRequest = new HttpBasicsInterceptRequest();
+        init(httpBasicsInterceptRequest);
+        this.mockMvc = standaloneSetup(httpBasicsInterceptRequest).build();
+    }
+
+    @Test
+    public void success() throws Exception {
+        mockMvc.perform(MockMvcRequestBuilders.get("/HttpProxies/intercept-request")
+                .header("x-request-intercepted", "true")
+                .param("changeMe", "Requests are tampered easily"))
+                .andExpect(status().isOk()).andDo(MockMvcResultHandlers.print())
+                .andExpect(jsonPath("$.feedback", CoreMatchers.is(messages.getMessage("http-proxies.intercept.success"))))
+                .andExpect(jsonPath("$.lessonCompleted", CoreMatchers.is(true)));
+    }
+
+    @Test
+    public void failure() throws Exception {
+        mockMvc.perform(MockMvcRequestBuilders.get("/HttpProxies/intercept-request")
+                .header("x-request-intercepted", "false")
+                .param("changeMe", "Requests are tampered easily"))
+                .andExpect(status().isOk()).andDo(MockMvcResultHandlers.print())
+                .andExpect(jsonPath("$.feedback", CoreMatchers.is(messages.getMessage("http-proxies.intercept.failure"))))
+                .andExpect(jsonPath("$.lessonCompleted", CoreMatchers.is(false)));
+    }
+}
\ No newline at end of file
diff --git a/webgoat-lessons/pom.xml b/webgoat-lessons/pom.xml
index 190ae2f84..5cd7d559d 100644
--- a/webgoat-lessons/pom.xml
+++ b/webgoat-lessons/pom.xml
@@ -36,6 +36,13 @@
             <artifactId>commons-exec</artifactId>
             <version>1.3</version>
         </dependency>
+        <dependency>
+            <groupId>org.owasp.webgoat</groupId>
+            <artifactId>webgoat-container</artifactId>
+            <version>${project.version}</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>