public void TestLogoutWhileNotLoggedIn_ShouldThrowArgumentException()
{
// Arrange
IBangaloreUniversityDatabase database = new BangaloreUniversityDatabase();
UsersController controller = new UsersController(database, null);
// Act
controller.Logout();
}
public void TestLogoutWhileLoggedInWithIncorectRole_ShouldThrowAuthorizationFailedException()
{
// Arrange
IBangaloreUniversityDatabase database = new BangaloreUniversityDatabase();
User user = new User("test user", "password", Role.ForTestingPurposesOnly);
UsersController controller = new UsersController(database, user);
// Act
controller.Logout();
}
public void TestLogoutWhileLoggedIn_ShouldReturnCorrectResult()
{
// Arrange
IBangaloreUniversityDatabase database = new BangaloreUniversityDatabase();
User user = new User("test user", "password", Role.Student);
UsersController controller = new UsersController(database, user);
// Act
IView view = controller.Logout();
string reuslt = view.Display();
// Assert
Assert.AreEqual("User test user logged out successfully.", reuslt);
}
public void TestAllCoursesMultipleCoursesNoStudents_ShouldReturnCourses()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("test course1");
Course testCourse2 = new Course("test course2");
Course testCourse3 = new Course("test course3");
Course testCourse4 = new Course("test course4");
Course testCourse5 = new Course("test course5");
Course testCourse6 = new Course("test course6");
Course testCourse7 = new Course("test course7");
Course testCourse8 = new Course("test course8");
Course testCourse9 = new Course("test course9");
Course testCourse10 = new Course("test course10");
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
data.Courses.Add(testCourse10);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("test course1 (0 students)");
expected.AppendLine("test course10 (0 students)");
expected.AppendLine("test course2 (0 students)");
expected.AppendLine("test course3 (0 students)");
expected.AppendLine("test course4 (0 students)");
expected.AppendLine("test course5 (0 students)");
expected.AppendLine("test course6 (0 students)");
expected.AppendLine("test course7 (0 students)");
expected.AppendLine("test course8 (0 students)");
expected.Append("test course9 (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}
public void TestAllCoursesMultipleCoursesWithStudents_ShouldReturnCoursesWithCorrectStudentCount()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("test course1");
Course testCourse2 = new Course("test course2");
Course testCourse3 = new Course("test course3");
Course testCourse4 = new Course("test course4");
Course testCourse5 = new Course("test course5");
Course testCourse6 = new Course("test course6");
Course testCourse7 = new Course("test course7");
Course testCourse8 = new Course("test course8");
Course testCourse9 = new Course("test course9");
User student1 = new User("student1", "password", Role.Student);
User student2 = new User("student2", "password", Role.Student);
User student3 = new User("student3", "password", Role.Student);
User student4 = new User("student4", "password", Role.Student);
User student5 = new User("student5", "password", Role.Student);
User student6 = new User("student6", "password", Role.Student);
testCourse1.AddStudent(student1);
testCourse1.AddStudent(student2);
testCourse1.AddStudent(student3);
testCourse1.AddStudent(student4);
testCourse1.AddStudent(student5);
testCourse1.AddStudent(student6);
testCourse2.AddStudent(student1);
testCourse2.AddStudent(student2);
testCourse2.AddStudent(student3);
testCourse2.AddStudent(student4);
testCourse2.AddStudent(student5);
testCourse3.AddStudent(student1);
testCourse3.AddStudent(student2);
testCourse3.AddStudent(student3);
testCourse3.AddStudent(student4);
testCourse3.AddStudent(student5);
testCourse4.AddStudent(student2);
testCourse4.AddStudent(student3);
testCourse4.AddStudent(student4);
testCourse4.AddStudent(student5);
testCourse5.AddStudent(student4);
testCourse5.AddStudent(student5);
testCourse5.AddStudent(student6);
testCourse6.AddStudent(student1);
testCourse6.AddStudent(student2);
testCourse6.AddStudent(student3);
testCourse7.AddStudent(student2);
testCourse7.AddStudent(student3);
testCourse8.AddStudent(student5);
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("test course1 (6 students)");
expected.AppendLine("test course2 (5 students)");
expected.AppendLine("test course3 (5 students)");
expected.AppendLine("test course4 (4 students)");
expected.AppendLine("test course5 (3 students)");
expected.AppendLine("test course6 (3 students)");
expected.AppendLine("test course7 (2 students)");
expected.AppendLine("test course8 (1 students)");
expected.Append("test course9 (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}
public void TestAllCourses_ShouldReturnNoCourses()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
// Act
IView view = controller.All();
string result = view.Display();
// Assert
Assert.AreEqual("No courses.", result);
}
public void TestAllCoursesOneCourse_ShouldReturnCourse()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse = new Course("test course");
data.Courses.Add(testCourse);
// Act
IView view = controller.All();
string result = view.Display();
// Assert
string expected = string.Format("All courses:{0}test course (0 students)", Environment.NewLine);
Assert.AreEqual(expected, result);
}
public void TestAllCoursesMultipleCoursesWithStudents_ShouldReturnCoursesWithCorrectStudentCountOrderedCorrectly()
{
// Arrange
IBangaloreUniversityDatabase data = new BangaloreUniversityDatabase();
User testUser = new User("test user", "password", Role.Student);
CoursesController controller = new CoursesController(data, testUser);
Course testCourse1 = new Course("C# Basics");
Course testCourse2 = new Course("Java Basics");
Course testCourse3 = new Course("C Basics");
Course testCourse4 = new Course("JavaScript");
Course testCourse5 = new Course("Java Advanced");
Course testCourse6 = new Course("HTML & CSS");
Course testCourse7 = new Course("Java Basics");
Course testCourse8 = new Course("C# Advanced");
Course testCourse9 = new Course("C# Basics");
User student1 = new User("student1", "password", Role.Student);
User student2 = new User("student2", "password", Role.Student);
User student3 = new User("student3", "password", Role.Student);
User student4 = new User("student4", "password", Role.Student);
User student5 = new User("student5", "password", Role.Student);
User student6 = new User("student6", "password", Role.Student);
testCourse9.AddStudent(student1);
testCourse9.AddStudent(student2);
testCourse9.AddStudent(student3);
testCourse9.AddStudent(student4);
testCourse9.AddStudent(student5);
testCourse9.AddStudent(student6);
testCourse8.AddStudent(student1);
testCourse8.AddStudent(student2);
testCourse8.AddStudent(student3);
testCourse8.AddStudent(student4);
testCourse8.AddStudent(student5);
testCourse1.AddStudent(student1);
testCourse1.AddStudent(student2);
testCourse1.AddStudent(student3);
testCourse1.AddStudent(student4);
testCourse1.AddStudent(student5);
testCourse2.AddStudent(student2);
testCourse2.AddStudent(student3);
testCourse2.AddStudent(student4);
testCourse2.AddStudent(student5);
testCourse7.AddStudent(student4);
testCourse7.AddStudent(student5);
testCourse7.AddStudent(student6);
testCourse5.AddStudent(student1);
testCourse5.AddStudent(student3);
testCourse6.AddStudent(student2);
testCourse6.AddStudent(student3);
testCourse3.AddStudent(student5);
data.Courses.Add(testCourse1);
data.Courses.Add(testCourse2);
data.Courses.Add(testCourse3);
data.Courses.Add(testCourse4);
data.Courses.Add(testCourse5);
data.Courses.Add(testCourse6);
data.Courses.Add(testCourse7);
data.Courses.Add(testCourse8);
data.Courses.Add(testCourse9);
// Act
IView view = controller.All();
string result = view.Display();
StringBuilder expected = new StringBuilder();
expected.AppendLine("All courses:");
expected.AppendLine("C Basics (1 students)");
expected.AppendLine("C# Advanced (5 students)");
expected.AppendLine("C# Basics (6 students)");
expected.AppendLine("C# Basics (5 students)");
expected.AppendLine("HTML & CSS (2 students)");
expected.AppendLine("Java Advanced (2 students)");
expected.AppendLine("Java Basics (4 students)");
expected.AppendLine("Java Basics (3 students)");
expected.Append("JavaScript (0 students)");
// Assert
Assert.AreEqual(expected.ToString(), result);
}