public async Task EditClass_WithCorrectData_ShouldSuccessfullyEditClass()
{
string errorMessagePrefix = "ClassService EditClassAsync() does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.classService = new ClassService(context);
var testId = context.Classes.First().Id;
var testEditClass = new ClassServiceModel
{
Id = testId,
ClassNumber = 10,
ClassLetter = ClassLetter.Б,
SchoolYearStart = 2017,
SchoolYearEnd = 2018,
};
var actualResult = await this.classService.EditClassAsync(testEditClass);
var editedClass = context.Classes.First();
Assert.True(actualResult, errorMessagePrefix);
Assert.True(testEditClass.ClassNumber == editedClass.ClassNumber, errorMessagePrefix + " " + "ClassNumber is not set properly.");
Assert.True(testEditClass.ClassLetter == editedClass.ClassLetter, errorMessagePrefix + " " + "ClassLetter is not set properly.");
Assert.True(testEditClass.SchoolYearStart == editedClass.SchoolYearStart, errorMessagePrefix + " " + "SchoolYearStart is not set properly.");
Assert.True(testEditClass.SchoolYearEnd == editedClass.SchoolYearEnd, errorMessagePrefix + " " + "SchoolYearEnd is not set properly.");
}
public async Task CreateClass_WithNonExistentTeacher_ShouldThrowArgumentNullException()
{
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.classService = new ClassService(context);
var testClass = new ClassServiceModel();
await Assert.ThrowsAsync <ArgumentNullException>(async() => await this.classService.CreateClassAsync(testClass));
}
public async Task <bool> EditClassAsync(ClassServiceModel model)
{
var classFromDb = await this.context.Classes.Where(x => !x.IsDeleted).SingleOrDefaultAsync(c => c.Id == model.Id);
if (classFromDb == null)
{
throw new ArgumentNullException(nameof(classFromDb));
}
if (classFromDb.ClassNumber != model.ClassNumber)
{
classFromDb.ClassNumber = model.ClassNumber;
classFromDb.ModifiedOn = DateTime.UtcNow;
}
if (classFromDb.ClassLetter != model.ClassLetter)
{
classFromDb.ClassLetter = model.ClassLetter;
classFromDb.ModifiedOn = DateTime.UtcNow;
}
if (classFromDb.SchoolYearStart != model.SchoolYearStart)
{
classFromDb.SchoolYearStart = model.SchoolYearStart;
classFromDb.ModifiedOn = DateTime.UtcNow;
}
if (classFromDb.SchoolYearEnd != model.SchoolYearEnd)
{
classFromDb.SchoolYearEnd = model.SchoolYearEnd;
classFromDb.ModifiedOn = DateTime.UtcNow;
}
if ((classFromDb.SchoolYearEnd - classFromDb.SchoolYearStart) != 1)
{
return(false);
}
this.context.Classes.Update(classFromDb);
int result = await this.context.SaveChangesAsync();
return(result > 0);
}
public async Task EditClass_WithIncorrectData_ShouldThrowArgumentNullException()
{
string errorMessagePrefix = "ClassService EditClassAsync() does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.classService = new ClassService(context);
var testId = "Non_Existent";
var testClassModel = new ClassServiceModel {
Id = testId
};
await Assert.ThrowsAsync <ArgumentNullException>(async() => await this.classService.EditClassAsync(testClassModel));
}
public async Task <bool> CreateClassAsync(ClassServiceModel model)
{
var classToAdd = AutoMapper.Mapper.Map <Class>(model);
var teacher = await this.context.Users.SingleOrDefaultAsync(x => x.Id == model.ClassTeacherId);
if (teacher == null)
{
throw new ArgumentNullException(nameof(teacher));
}
teacher.IsClassTeacher = true;
teacher.ClassId = classToAdd.Id;
this.context.Users.Update(teacher);
await this.context.Classes.AddAsync(classToAdd);
int result = await this.context.SaveChangesAsync();
return(result > 0);
}
public async Task CreateClass_WithCorrectData_ShouldSuccessfullyCreateClass()
{
string errorMessagePrefix = "ClassService CreateClassAsync() does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.classService = new ClassService(context);
var testTeacher = new NetBookUser
{
Id = "test",
FullName = "TestTeacher",
IsTeacher = false,
};
await context.Users.AddAsync(testTeacher);
await context.SaveChangesAsync();
var testClass = new ClassServiceModel
{
Id = "testClass",
ClassTeacherId = testTeacher.Id,
ClassTeacher = testTeacher.To <UserServiceModel>(),
};
var actualResult = await this.classService.CreateClassAsync(testClass);
var updatedTeacher = context.Users.Find("test");
var classId = updatedTeacher.ClassId;
var isClassTeacher = updatedTeacher.IsClassTeacher;
Assert.True(actualResult, errorMessagePrefix);
Assert.True(isClassTeacher, errorMessagePrefix + " " + "IsClassTeacher is not set properly");
Assert.True(classId == "testClass", errorMessagePrefix + " " + "ClassId is not set properly to Teacher.");
}
public async Task EditClass_WithSchoolYearDifferenceBiggerOrLessThan1_ShouldReturnFalse()
{
string errorMessagePrefix = "ClassService EditClassAsync() does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.classService = new ClassService(context);
var testId = context.Classes.First().Id;
var testEditClassLess = new ClassServiceModel
{
Id = testId,
ClassNumber = 10,
ClassLetter = ClassLetter.Б,
SchoolYearStart = 2017,
SchoolYearEnd = 2017,
};
var testEditClassBigger = new ClassServiceModel
{
Id = testId,
ClassNumber = 10,
ClassLetter = ClassLetter.Б,
SchoolYearStart = 2017,
SchoolYearEnd = 2019,
};
var actualResultLess = await this.classService.EditClassAsync(testEditClassLess);
var actualResultBigger = await this.classService.EditClassAsync(testEditClassBigger);
Assert.True(!actualResultLess, errorMessagePrefix + " " + "SchoolYearStart and SchoolYearEnd difference not checked properly.");
Assert.True(!actualResultBigger, errorMessagePrefix + " " + "SchoolYearStart and SchoolYearEnd difference not checked properly.");
}