Bael 6556 3 (#4382)

* Added parent module on poms that have no parent defined

* Removed dependency reduced pom from undertow module

* [BAEL-6556] - Next set of renames of testcases

* [BAEL-6556] - Next set of renames of testcases

* [BAEL-6556] - Next set of renames of testcases

* [BAEL-6556] - Next set of renames of testcases

javax-servlets/src/test/java/com/baeldung/servlets/EmployeeServletIntegrationTest.java

@@ -0,0 +1,60 @@
+package com.baeldung.servlets;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import com.baeldung.model.Employee;
+import com.google.gson.Gson;
+
+
+@RunWith(MockitoJUnitRunner.class)
+public class EmployeeServletIntegrationTest {
+
+	@Mock
+	HttpServletRequest httpServletRequest;
+
+	@Mock
+	HttpServletResponse httpServletResponse;
+
+	Employee employee;
+
+	@Test
+	public void whenPostRequestToEmployeeServlet_thenEmployeeReturnedAsJson() throws Exception {
+
+		//Given
+		int id = 1;
+		String name = "Karan Khanna";
+		String department = "IT";
+		Double salary = 5000.0;
+		employee = new Employee(id, name, department, salary);
+
+		//when
+		when(httpServletRequest.getParameter("id")).thenReturn(String.valueOf(id));
+		when(httpServletRequest.getParameter("name")).thenReturn(name);
+		when(httpServletRequest.getParameter("department")).thenReturn(department);
+		when(httpServletRequest.getParameter("salary")).thenReturn(String.valueOf(salary));
+
+		StringWriter sw = new StringWriter();
+		PrintWriter pw = new PrintWriter(sw);
+		when(httpServletResponse.getWriter()).thenReturn(pw);
+
+		EmployeeServlet employeeServlet = new EmployeeServlet();
+		employeeServlet.doPost(httpServletRequest, httpServletResponse);
+
+		String employeeJsonString = sw.getBuffer().toString().trim();
+		Employee fetchedEmployee = new Gson().fromJson(employeeJsonString, Employee.class);
+		assertEquals(fetchedEmployee, employee);
+	}
+
+}