public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomCourseId = Guid.NewGuid();
Guid inputCourseId = randomCourseId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCourseException = new LockedCourseException(databaseUpdateConcurrencyException);
var expectedCourseDependencyException =
new CourseDependencyException(lockedCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(inputCourseId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <Course> deleteCourseTask =
this.courseService.DeleteCourseAsync(inputCourseId);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
deleteCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(inputCourseId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowDependencyExceptionOnRetrieveAllWhenDbExceptionOccursAndLogIt()
{
// given
var databaseUpdateException = new DbUpdateException();
var expectedCourseDependencyException =
new CourseDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllCourses())
.Throws(databaseUpdateException);
// when . then
Assert.Throws <CourseDependencyException>(() =>
this.courseService.RetrieveAllCourses());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllCourses(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveByIdWhenDbExceptionOccursAndLogItAsync()
{
// given
Guid someCourseId = Guid.NewGuid();
var databaseUpdateException = new DbUpdateException();
var expectedCourseDependencyException =
new CourseDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Course> retrieveByIdCourseTask =
this.courseService.RetrieveCourseByIdAsync(someCourseId);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
retrieveByIdCourseTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenSqlExceptionOccursAndLogItAsync()
{
// given
Guid someCourseId = Guid.NewGuid();
SqlException sqlException = GetSqlException();
var expectedCourseDependencyException =
new CourseDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(someCourseId))
.ThrowsAsync(sqlException);
// when
ValueTask <Course> deleteCourseTask =
this.courseService.RemoveCourseAsync(someCourseId);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
deleteCourseTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(someCourseId),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveAllIfDependencyApiErrorOccursAndLogItAsync(
Exception dependencyApiException)
{
// given
var failedCourseDependencyException =
new FailedCourseDependencyException(dependencyApiException);
var expectedCourseDependencyException =
new CourseDependencyException(failedCourseDependencyException);
this.apiBrokerMock.Setup(broker =>
broker.GetAllCoursesAsync())
.ThrowsAsync(dependencyApiException);
// when
ValueTask <List <Course> > retrieveAllCoursesTask =
this.courseService.RetrieveAllCoursesAsync();
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
retrieveAllCoursesTask.AsTask());
this.apiBrokerMock.Verify(broker =>
broker.GetAllCoursesAsync(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseDependencyException))),
Times.Once);
this.apiBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowDependencyExceptionOnRetrieveAllWhenSqlExceptionOccursAndLogIt()
{
// given
SqlException sqlException = GetSqlException();
var expectedCourseDependencyException =
new CourseDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllCourses())
.Throws(sqlException);
// when . then
Assert.Throws <CourseDependencyException>(() =>
this.courseService.RetrieveAllCourses());
this.storageBrokerMock.Verify(broker =>
broker.SelectAllCourses(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private CourseDependencyException CreateAndLogDependencyException(Exception exception)
{
var courseDependencyException = new CourseDependencyException(exception);
this.loggingBroker.LogError(courseDependencyException);
return(courseDependencyException);
}
private CourseDependencyException CreateAndLogCriticalDependencyException(
Xeption exception)
{
var courseDependencyException =
new CourseDependencyException(exception);
this.loggingBroker.LogCritical(courseDependencyException);
return(courseDependencyException);
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(randomDateTime);
Course someCourse = randomCourse;
someCourse.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCourseException = new LockedCourseException(databaseUpdateConcurrencyException);
var expectedCourseDependencyException =
new CourseDependencyException(lockedCourseException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseByIdAsync(someCourse.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Course> modifyCourseTask =
this.courseService.ModifyCourseAsync(someCourse);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
modifyCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseByIdAsync(someCourse.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnCreateWhenDbExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course randomCourse = CreateRandomCourse(dateTime);
Course inputCourse = randomCourse;
inputCourse.UpdatedBy = inputCourse.CreatedBy;
var databaseUpdateException = new DbUpdateException();
var expectedCourseDependencyException =
new CourseDependencyException(databaseUpdateException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertCourseAsync(inputCourse))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(inputCourse);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
createCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCourseAsync(inputCourse),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnCreateWhenSqlExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Course someCourse = CreateRandomCourse(dateTime);
someCourse.UpdatedBy = someCourse.CreatedBy;
var sqlException = GetSqlException();
var expectedCourseDependencyException =
new CourseDependencyException(sqlException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Throws(sqlException);
// when
ValueTask <Course> createCourseTask =
this.courseService.CreateCourseAsync(someCourse);
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
createCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(
expectedCourseDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCourseAsync(It.IsAny <Course>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
