public async void ShouldThrowValidationExceptionOnCreateWhenCourseIsNullAndLogItAsync()
{
// given
Course randomCourse = null;
Course nullCourse = randomCourse;
var nullCourseException = new NullCourseException();
var expectedCourseValidationException =
new CourseValidationException(nullCourseException);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(nullCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
createCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowValidationExceptionOnModifyWhenCourseNameIsInvalidAndLogItAsync(
string invalidCourseName)
{
// given
Course randomCourse = CreateRandomCourse(DateTime.Now);
Course invalidCourse = randomCourse;
invalidCourse.Name = invalidCourseName;
var invalidCourseException = new InvalidCourseInputException(
parameterName: nameof(Course.Name),
parameterValue: invalidCourse.Name);
var expectedCourseValidationException =
new CourseValidationException(invalidCourseException);
// when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(invalidCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
modifyCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowValidationExceptionOnModifyWhenCourseIsNullAndLogItAsync()
{
//given
Course invalidCourse = null;
var nullCourseException = new NullCourseException();
var expectedCourseValidationException =
new CourseValidationException(nullCourseException);
//when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(invalidCourse);
//then
await Assert.ThrowsAsync <CourseValidationException>(() =>
modifyCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnModifyWhenUpdatedDateIsSameAsCreatedDateAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Course inputCourse = randomCourse;
var invalidCourseInputException = new InvalidCourseInputException(
parameterName: nameof(Course.UpdatedDate),
parameterValue: inputCourse.UpdatedDate);
var expectedCourseValidationException =
new CourseValidationException(invalidCourseInputException);
// when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(inputCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
modifyCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnRetrieveByIdWhenStorageCourseIsNullAndLogItAsync()
{
//given
Guid randomCourseId = Guid.NewGuid();
Guid someCourseId = randomCourseId;
Course invalidStorageCourse = null;
var notFoundCourseException = new NotFoundCourseException(someCourseId);
var expectedCourseValidationException =
new CourseValidationException(notFoundCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()))
.ReturnsAsync(invalidStorageCourse);
//when
ValueTask <Course> retrieveCourseByIdTask =
this.courseService.RetrieveCourseByIdAsync(someCourseId);
//then
await Assert.ThrowsAsync <CourseValidationException>(() =>
retrieveCourseByIdTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnRetrieveByIdWhenIdIsInvalidAndLogItAsync()
{
//given
Guid randomCourseId = default;
Guid inputCourseId = randomCourseId;
var invalidCourseException = new InvalidCourseException(
parameterName: nameof(Course.Id),
parameterValue: inputCourseId);
var expectedCourseValidationException =
new CourseValidationException(invalidCourseException);
//when
ValueTask <Course> retrieveCourseByIdTask =
this.courseService.RetrieveCourseByIdAsync(inputCourseId);
//then
await Assert.ThrowsAsync <CourseValidationException>(() => retrieveCourseByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowValidationExceptionOnModifyIfStorageCreatedByNotSameAsCreatedByAndLogItAsync()
{
// given
int randomNegativeMinutes = GetNegativeRandomNumber();
Guid differentId = Guid.NewGuid();
Guid invalidCreatedBy = differentId;
DateTimeOffset randomDate = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(randomDate);
Course invalidCourse = randomCourse;
invalidCourse.CreatedDate = randomDate.AddMinutes(randomNegativeMinutes);
Course storageCourse = randomCourse.DeepClone();
Guid courseId = invalidCourse.Id;
invalidCourse.CreatedBy = invalidCreatedBy;
var invalidCourseException = new InvalidCourseException(
parameterName: nameof(Course.CreatedBy),
parameterValue: invalidCourse.CreatedBy);
var expectedCourseValidationException =
new CourseValidationException(invalidCourseException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDate);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(courseId))
.ReturnsAsync(storageCourse);
// when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(invalidCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
modifyCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(invalidCourse.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.UpdateCourseAsync(It.IsAny <Course>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
private CourseValidationException CreateAndLogValidationException(Exception exception)
{
var courseValidationException = new CourseValidationException(exception);
this.loggingBroker.LogError(courseValidationException);
return(courseValidationException);
}
public async Task ShouldThrowValidationExceptionOnModifyIfCourseDoesntExistAndLogItAsync()
{
// given
int randomNegativeMinutes = GetNegativeRandomNumber();
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Course nonExistentCourse = randomCourse;
nonExistentCourse.CreatedDate = dateTime.AddMinutes(randomNegativeMinutes);
Course noCourse = null;
var notFoundCourseException = new NotFoundCourseException(nonExistentCourse.Id);
var expectedCourseValidationException =
new CourseValidationException(notFoundCourseException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(nonExistentCourse.Id))
.ReturnsAsync(noCourse);
// when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(nonExistentCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
modifyCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(nonExistentCourse.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.UpdateCourseAsync(It.IsAny <Course>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenCreatedDateIsNotRecentAndLogItAsync(
int minutes)
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Course inputCourse = randomCourse;
inputCourse.UpdatedBy = inputCourse.CreatedBy;
inputCourse.CreatedDate = dateTime.AddMinutes(minutes);
inputCourse.UpdatedDate = inputCourse.CreatedDate;
var invalidCourseException = new InvalidCourseException();
invalidCourseException.AddData(
key: nameof(Course.CreatedDate),
values: $"Date is not recent");
var expectedCourseValidationException =
new CourseValidationException(invalidCourseException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(inputCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
createCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenCourseAlreadyExistsAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Course alreadyExistsCourse = randomCourse;
alreadyExistsCourse.UpdatedBy = alreadyExistsCourse.CreatedBy;
string randomMessage = GetRandomMessage();
string exceptionMessage = randomMessage;
var duplicateKeyException = new DuplicateKeyException(exceptionMessage);
var alreadyExistsCourseException =
new AlreadyExistsCourseException(duplicateKeyException);
var expectedCourseValidationException =
new CourseValidationException(alreadyExistsCourseException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertCourseAsync(alreadyExistsCourse))
.ThrowsAsync(duplicateKeyException);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(alreadyExistsCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
createCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCourseAsync(alreadyExistsCourse),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateIfCourseStatusIsInvalidAndLogItAsync()
{
// given
DateTimeOffset randomDateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(randomDateTime);
Course invalidCourse = randomCourse;
invalidCourse.Status = GetInvalidEnum <CourseStatus>();
var invalidCourseException = new InvalidCourseException();
invalidCourseException.AddData(
key: nameof(Course.Status),
values: "Value is not recognized");
var expectedCourseValidationException = new CourseValidationException(invalidCourseException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime()).
Returns(randomDateTime);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(invalidCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
createCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCourseAsync(It.IsAny <Course>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowValidatonExceptionOnDeleteWhenStorageCourseIsInvalidAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Guid inputCourseId = randomCourse.Id;
Course inputCourse = randomCourse;
Course nullStorageCourse = null;
var notFoundCourseException = new NotFoundCourseException(inputCourseId);
var expectedCourseValidationException =
new CourseValidationException(notFoundCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(inputCourseId))
.ReturnsAsync(nullStorageCourse);
// when
ValueTask <Course> actualCourseTask =
this.courseService.RemoveCourseAsync(inputCourseId);
// then
await Assert.ThrowsAsync <CourseValidationException>(() => actualCourseTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(inputCourseId),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteCourseAsync(It.IsAny <Course>()),
Times.Never);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenCourseIsInvalidAndLogItAsync(
string invalidText)
{
// given
var invalidCourse = new Course
{
Name = invalidText
};
var invalidCourseException = new InvalidCourseException();
invalidCourseException.AddData(
key: nameof(Course.Id),
values: "Id is required");
invalidCourseException.AddData(
key: nameof(Course.Name),
values: "Text is required");
invalidCourseException.AddData(
key: nameof(Course.Description),
values: "Text is required");
invalidCourseException.AddData(
key: nameof(Course.CreatedBy),
values: "Id is required");
invalidCourseException.AddData(
key: nameof(Course.UpdatedBy),
values: "Id is required");
invalidCourseException.AddData(
key: nameof(Course.CreatedDate),
values: "Date is required");
invalidCourseException.AddData(
key: nameof(Course.UpdatedDate),
values: "Date is required");
var expectedCourseValidationException =
new CourseValidationException(invalidCourseException);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(invalidCourse);
// then
await Assert.ThrowsAsync <CourseValidationException>(() =>
createCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameValidationExceptionAs(
expectedCourseValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}