public async Task ShouldThrowDependencyExceptionOnRetrieveByIdWhenDbExceptionOccursAndLogItAsync()
{
// given
Guid someCommentId = Guid.NewGuid();
var databaseUpdateException = new DbUpdateException();
var expectedCommentDependencyException =
new CommentDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCommentByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Comment> retrieveByIdCommentTask =
this.commentService.RetrieveCommentByIdAsync(someCommentId);
// then
await Assert.ThrowsAsync <CommentDependencyException>(() =>
retrieveByIdCommentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCommentDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCommentByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveByIdWhenSqlExceptionOccursAndLogItAsync()
{
// given
Guid randomCommentId = Guid.NewGuid();
Guid inputCommentId = randomCommentId;
SqlException sqlException = GetSqlException();
var exceptionCommentDependencyException =
new CommentDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCommentByIdAsync(inputCommentId))
.ThrowsAsync(sqlException);
// when
ValueTask <Comment> retrieveCommentByIdTask =
this.commentService.RetrieveCommentByIdAsync(inputCommentId);
// then
await Assert.ThrowsAsync <CommentDependencyException>(() =>
retrieveCommentByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(exceptionCommentDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCommentByIdAsync(inputCommentId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowDependencyExceptionOnRetrieveAllCommentsWhenSqlExceptionOccursAndLogIt()
{
// given
var sqlException = GetSqlException();
var expectedCommentDependencyException =
new CommentDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllComments())
.Throws(sqlException);
// when . then
Assert.Throws <CommentDependencyException>(() =>
this.commentService.RetrieveAllComments());
this.storageBrokerMock.Verify(broker =>
broker.SelectAllComments(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedCommentDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private CommentDependencyException CreateAndLogCriticalDependencyException(Exception exception)
{
var CommentDependencyException = new CommentDependencyException(exception);
this.loggingBroker.LogCritical(CommentDependencyException);
return(CommentDependencyException);
}
private CommentDependencyException CreateAndLogDependencyException(Exception exception)
{
var commentDependencyException = new CommentDependencyException(exception);
this.loggingBroker.LogError(commentDependencyException);
return(commentDependencyException);
}
public async Task ShouldThrowDependencyExceptionOnAddWhenDbExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Comment randomComment = CreateRandomComment(dateTime);
Comment inputComment = randomComment;
var databaseUpdateException = new DbUpdateException();
var expectedCommentDependencyException =
new CommentDependencyException(databaseUpdateException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertCommentAsync(inputComment))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Comment> createCommentTask =
this.commentService.AddCommentAsync(inputComment);
// then
await Assert.ThrowsAsync <CommentDependencyException>(() =>
createCommentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCommentDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertCommentAsync(inputComment),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Comment randomComment = CreateRandomComment(randomDateTime);
Comment someComment = randomComment;
someComment.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCommentException = new LockedCommentException(databaseUpdateConcurrencyException);
var expectedCommentDependencyException =
new CommentDependencyException(lockedCommentException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCommentByIdAsync(someComment.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <Comment> modifyCommentTask =
this.commentService.ModifyCommentAsync(someComment);
// then
await Assert.ThrowsAsync <CommentDependencyException>(() =>
modifyCommentTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCommentByIdAsync(someComment.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCommentDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomCommentId = Guid.NewGuid();
Guid inputCommentId = randomCommentId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCommentException =
new LockedCommentException(databaseUpdateConcurrencyException);
var expectedStudentCommentException =
new CommentDependencyException(lockedCommentException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCommentByIdAsync(inputCommentId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <Comment> deleteStudentCommentTask =
this.commentService.RemoveCommentByIdAsync(inputCommentId);
// then
await Assert.ThrowsAsync <CommentDependencyException>(() => deleteStudentCommentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentCommentException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCommentByIdAsync(inputCommentId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
