public void GetAll_WhenOneStudent_ShouldReturnStatusCode200AndNotNullContent()
{
var mockRepository = Mock.Create<IRepository<Student>>();
var studentToAdd = new Student()
{
LastName = "Johnson",
Age = 20,
Grade = 12
};
IQueryable<Student> studentEntities = (new List<Student>() { studentToAdd }).AsQueryable();
Mock.Arrange(() => mockRepository.GetAll())
.Returns(() => studentEntities.AsQueryable());
var server = new InMemoryHttpServer<Student>("http://localhost/",
mockRepository);
var response = server.CreateGetRequest("api/students");
var str = response.Content.ReadAsStringAsync();
// The str.Results is an array in string form. When it is empty, it always return "[]" string,
// meaning that if it has content, its length is greater than 2. The approach shown in the lecture
// is not working - the Assert always passes.
Assert.IsTrue(str.Result.Length > 2);
}
public void GetAll_WhenMultipleStudents_ShouldReturnStatusCode200AndNotNullContent()
{
var mockRepository = Mock.Create<IRepository<Student>>();
var studentToAdd = new Student()
{
LastName = "Johnson",
Age = 20,
Grade = 12
};
var secondStudentToAdd = new Student()
{
LastName = "Davis",
Age = 16,
Grade = 10
};
IQueryable<Student> studentEntities = (new List<Student>() { studentToAdd, secondStudentToAdd }).AsQueryable();
Mock.Arrange(() => mockRepository.GetAll())
.Returns(() => studentEntities.AsQueryable());
var server = new InMemoryHttpServer<Student>("http://localhost/",
mockRepository);
var response = server.CreateGetRequest("api/students");
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
var str = response.Content.ReadAsStringAsync();
Assert.IsTrue(str.Result.Length > 2);
}
public void GetAll_WhenMultipleStudentsInRepository_ShouldReturnSameCount()
{
var repository = Mock.Create<IRepository<Student>>();
var firstStudentToAdd = new Student()
{
LastName = "First test student"
};
var secondStudentToAdd = new Student()
{
LastName = "Second test student"
};
var thirdStudentToAdd = new Student()
{
LastName = "Third test student"
};
IQueryable<Student> studentEntities = (new List<Student>()
{ firstStudentToAdd, secondStudentToAdd, thirdStudentToAdd }).AsQueryable();
Mock.Arrange(() => repository.GetAll()).Returns(() => studentEntities.AsQueryable());
var controller = new StudentsController(repository);
SetupController(controller);
var response = controller.GetAll();
List<StudentModel> students = new List<StudentModel>();
bool gotValue = response.TryGetContentValue(out students);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsTrue(gotValue);
Assert.IsTrue(students.Count == 3);
}
public void TestAdd_WithNegativeAge_ShouldThrowException()
{
var student = new Student
{
FirstName = "John",
LastName = "Travolta",
Grade = 11,
Age = -3
};
var postedStudent = this.studentsRepository.Post(student);
}
public void TestAdd_WithNullLastName_ShouldThrowException()
{
var student = new Student
{
FirstName = "John",
LastName = null,
Grade = 11,
Age = 16
};
var postedStudent = this.studentsRepository.Post(student);
}
public void TestAdd_WithCorrectParameters_ShouldBeAdded()
{
var student = new Student
{
FirstName = "John",
LastName = "Travolta",
Grade = 11,
Age = 16
};
var postedStudent = this.studentsRepository.Post(student);
Assert.IsTrue(postedStudent.Id > 0);
var studentFromContext = this.dbContext.Set<Student>().Find(postedStudent.Id);
Assert.AreEqual(postedStudent.FirstName, studentFromContext.FirstName);
Assert.AreEqual(postedStudent.LastName, studentFromContext.LastName);
Assert.AreEqual(postedStudent.Grade, studentFromContext.Grade);
Assert.AreEqual(postedStudent.Age, studentFromContext.Age);
}
public void GetById_WhenStudentsExists_ShouldReturnStatusCode200AndSomeContent()
{
var mockRepository = Mock.Create<IRepository<Student>>();
var studentToAdd = new Student()
{
LastName = "Johnson",
Age = 20,
Grade = 12
};
Mock.Arrange(() => mockRepository.GetById(Arg.Is<int>(1)))
.Returns(() => studentToAdd);
var server = new InMemoryHttpServer<Student>("http://localhost/",
mockRepository);
var response = server.CreateGetRequest("api/students/1");
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
var str = response.Content.ReadAsStringAsync();
Assert.IsTrue(str.Result.Length > 2);
}
public void Post_WhenValid_ShouldReturnAppropriateElement()
{
var repository = Mock.Create<IRepository<Student>>();
var firstStudentToAdd = new Student()
{
// Deliberate setting so that the appropriate id can be returned in the
// controller.
Id = 32,
LastName = "First test student"
};
Mock.Arrange(() => repository.Post(Arg.IsAny<Student>())).Returns(() => firstStudentToAdd);
var controller = new StudentsController(repository);
SetupController(controller);
var response = controller.PostStudent(new StudentModel()
{
LastName = "John",
Age = 11,
Grade = 5
});
Student student = new Student();
bool gotValue = response.TryGetContentValue(out student);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.IsTrue(gotValue);
Assert.AreEqual(32, student.Id);
}
public void TestGetById_ReturnCorrectOptions()
{
var student = new Student
{
FirstName = "John",
LastName = "Travolta",
Grade = 11,
Age = 16
};
var postedStudent = this.studentsRepository.Post(student);
Assert.IsTrue(postedStudent.Id > 0);
var studentFromContext = this.studentsRepository.GetById(postedStudent.Id);
Assert.AreEqual(postedStudent.FirstName, studentFromContext.FirstName);
Assert.AreEqual(postedStudent.LastName, studentFromContext.LastName);
Assert.AreEqual(postedStudent.Grade, studentFromContext.Grade);
Assert.AreEqual(postedStudent.Age, studentFromContext.Age);
}