public void ShouldThrowDependencyExceptionOnRetrieveAllWhenSqlExceptionOccursAndLogIt()
{
// given
var sqlException = GetSqlException();
var expectedGuardianDependencyException =
new GuardianDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllGuardians())
.Throws(sqlException);
// when . then
Assert.Throws <GuardianDependencyException>(() =>
this.guardianService.RetrieveAllGuardians());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedGuardianDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllGuardians(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private GuardianDependencyException CreateAndLogCriticalDependencyException(Exception exception)
{
var guardianDependencyException = new GuardianDependencyException(exception);
this.loggingBroker.LogCritical(guardianDependencyException);
return(guardianDependencyException);
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Guardian randomGuardian = CreateRandomGuardian(randomDateTime);
Guardian someGuardian = randomGuardian;
someGuardian.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedGuardianException = new LockedGuardianException(databaseUpdateConcurrencyException);
var expectedGuardianDependencyException =
new GuardianDependencyException(lockedGuardianException);
this.storageBrokerMock.Setup(broker =>
broker.SelectGuardianByIdAsync(someGuardian.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Guardian> modifyGuardianTask =
this.guardianService.ModifyGuardianAsync(someGuardian);
// then
await Assert.ThrowsAsync <GuardianDependencyException>(() =>
modifyGuardianTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectGuardianByIdAsync(someGuardian.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnAddWhenDbExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Guardian randomGuardian = CreateRandomGuardian(dateTime);
Guardian inputGuardian = randomGuardian;
inputGuardian.UpdatedBy = inputGuardian.CreatedBy;
var databaseUpdateException = new DbUpdateException();
var expectedGuardianDependencyException =
new GuardianDependencyException(databaseUpdateException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertGuardianAsync(inputGuardian))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Guardian> createGuardianTask =
this.guardianService.CreateGuardianAsync(inputGuardian);
// then
await Assert.ThrowsAsync <GuardianDependencyException>(() =>
createGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertGuardianAsync(inputGuardian),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomGuardianId = Guid.NewGuid();
Guid inputGuardianId = randomGuardianId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedGuardianException = new LockedGuardianException(databaseUpdateConcurrencyException);
var expectedGuardianDependencyException =
new GuardianDependencyException(lockedGuardianException);
this.storageBrokerMock.Setup(broker =>
broker.SelectGuardianByIdAsync(inputGuardianId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <Guardian> deleteGuardianTask =
this.guardianService.RemoveGuardianByIdAsync(inputGuardianId);
// then
await Assert.ThrowsAsync <GuardianDependencyException>(() =>
deleteGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectGuardianByIdAsync(inputGuardianId),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteGuardianAsync(It.IsAny <Guardian>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveWhenDbExceptionOccursAndLogItAsync()
{
// given
Guid someGuardianId = Guid.NewGuid();
var databaseUpdateException = new DbUpdateException();
var expectedGuardianDependencyException =
new GuardianDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.SelectGuardianByIdAsync(someGuardianId))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Guardian> retrieveGuardianTask =
this.guardianService.RetrieveGuardianByIdAsync(someGuardianId);
// then
await Assert.ThrowsAsync <GuardianDependencyException>(() =>
retrieveGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectGuardianByIdAsync(someGuardianId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
