public void can_create_find_update_and_delete_teacher()
{
TeacherGateway sut = new TeacherGateway(TestHelpers.ConnectionString);
string firstName = TestHelpers.RandomTestName();
string lastName = TestHelpers.RandomTestName();
sut.Create(firstName, lastName);
Teacher teacher;
{
teacher = sut.FindByName(firstName, lastName);
CheckTeacher(teacher, firstName, lastName);
}
{
teacher = sut.FindById(teacher.TeacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
firstName = TestHelpers.RandomTestName();
lastName = TestHelpers.RandomTestName();
sut.Update(teacher.TeacherId, firstName, lastName);
teacher = sut.FindById(teacher.TeacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
sut.Delete(teacher.TeacherId);
teacher = sut.FindById(teacher.TeacherId);
Assert.That(teacher, Is.Null);
}
}
public Result <Teacher> UpdateTeacher(int teacherId, string firstName, string lastName)
{
if (!IsNameValid(firstName))
{
return(Result.Failure <Teacher>(Status.BadRequest, "The first name is not valid."));
}
if (!IsNameValid(lastName))
{
return(Result.Failure <Teacher>(Status.BadRequest, "The last name is not valid."));
}
Teacher teacher;
if ((teacher = _teacherGateway.FindById(teacherId)) == null)
{
return(Result.Failure <Teacher>(Status.NotFound, "Teacher not found."));
}
{
Teacher t = _teacherGateway.FindByName(firstName, lastName);
if (t != null && t.TeacherId != teacher.TeacherId)
{
return(Result.Failure <Teacher>(Status.BadRequest, "A teacher with this name already exists."));
}
}
_teacherGateway.Update(teacherId, firstName, lastName);
teacher = _teacherGateway.FindById(teacherId);
return(Result.Success(Status.Ok, teacher));
}
public async Task can_create_find_update_and_delete_teacher()
{
TeacherGateway sut = new TeacherGateway(TestHelpers.ConnectionString);
string firstName = TestHelpers.RandomTestName();
string lastName = TestHelpers.RandomTestName();
var result = await sut.Create(firstName, lastName);
Assert.That(result.Status, Is.EqualTo(Status.Created));
int teacherId = result.Content;
Result <TeacherData> teacher;
{
teacher = await sut.FindById(teacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
firstName = TestHelpers.RandomTestName();
lastName = TestHelpers.RandomTestName();
Result r = await sut.Update(teacherId, firstName, lastName);
Assert.That(r.Status, Is.EqualTo(Status.Ok));
teacher = await sut.FindById(teacherId);
CheckTeacher(teacher, firstName, lastName);
}
{
await sut.Delete(teacherId);
teacher = await sut.FindById(teacherId);
Assert.That(teacher.Status, Is.EqualTo(Status.NotFound));
Assert.That(teacher.HasError, Is.True);
}
}
public async Task <IActionResult> GetTeacherById(int id)
{
Result <TeacherData> result = await _teacherGateway.FindById(id);
return(this.CreateResult(result));
}
