public void GetResponseStatus_Translate_Locked_Status(OperationCode operationCode, ResponseStatus status, ResponseStatus translatedStatus)
{
var operation = new FakeOperation(operationCode, status);
var actual = operation.GetResponseStatus();
Assert.AreEqual(translatedStatus, actual);
}
public void Getconfig_Uses_Paramater_Transcoder()
{
var contentTranscoder = new Mock <ITypeTranscoder>();
var operation = new FakeOperation(contentTranscoder.Object);
var config = new BucketConfig();
var configTranscoder = new Mock <ITypeTranscoder>();
configTranscoder
.Setup(transcoder => transcoder.Decode <BucketConfig>(It.IsAny <byte[]>(), It.IsAny <int>(),
It.IsAny <int>(), It.IsAny <Flags>(), It.IsAny <OperationCode>()))
.Returns(config);
var result = operation.GetConfig(configTranscoder.Object);
Assert.AreSame(config, result);
// make sure the transcoder for decoding document content is not used
configTranscoder.Verify(
t => t.Decode <BucketConfig>(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <Flags>(),
It.IsAny <OperationCode>()), Times.Once);
contentTranscoder.Verify(
t => t.Decode <BucketConfig>(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <Flags>(),
It.IsAny <OperationCode>()), Times.Never);
}
public async Task When_Status_Indicates_Failure_ErrorCode_Is_Populated()
{
var errorMap = JsonConvert.DeserializeObject <ErrorMap>(ResourceHelper.ReadResource("kv-error-map.json"));
var node = new ClusterNode(new ClusterContext(new CancellationTokenSource(),
new ClusterOptions()))
{
ErrorMap = errorMap
};
var mockConnection = new Mock <IConnection>();
mockConnection.Setup(x => x.IsDead).Returns(false);
node.Connection = mockConnection.Object;
var insert = new FakeOperation(OpCode.Add, ResponseStatus.KeyExists);
try
{
await node.ExecuteOp(insert, CancellationToken.None, TimeSpan.FromMinutes(5));
}
catch (KeyExistsException e)
{
Assert.NotNull((e.InnerException as KeyValueException)?.ErrorCode);
}
}
public void UpdateDocument()
{
const string sql = @"-- uspPrintError prints error information about the error that caused
-- execution to jump to the CATCH block of a TRY...CATCH construct.
-- Should be executed from within the scope of a CATCH block otherwise
-- it will return without printing any error information.
CREATE PROCEDURE [dbo].[uspPrintError]
AS
BEGIN
SET NOCOUNT ON;
-- Print error information.
PRINT 'Error ' + CONVERT(varchar(50), ERROR_NUMBER()) +
', Severity ' + CONVERT(varchar(5), ERROR_SEVERITY()) +
', State ' + CONVERT(varchar(5), ERROR_STATE()) +
', Procedure ' + ISNULL(ERROR_PROCEDURE(), '-') +
', Line ' + CONVERT(varchar(5), ERROR_LINE());
PRINT ERROR_MESSAGE();
END;
GO
";
const string yesterday = "20130429";
var testData = new FakeOperation(
new Row {
{ "action", "Update" }, { "count", "0000000001" }, { "created", "20060426" }, { "database", "AdventureWorks" }, { "dropped", "False" }, { "id", "X1785396043" }, { "lastused", yesterday }, { "modified", "20060426" }, { "name", "uspPrintError" }, { "schema", "dbo" }, { "server", "localhost" }, { "sqlscript", sql }, { "type", "Stored Procedure" }, { "use", "0000000000" }
}
);
var luceneLoad = new LuceneLoad(@"c:\Sqloogle\SearchIndex");
var results = TestOperation(testData, luceneLoad);
}
public async Task Should_execute_operations_with_same_partition_key_together()
{
var fakeContainer = new FakeContainer();
var fakeCosmosClient = new FakeCosmosClient(fakeContainer);
var containerHolderHolderResolver = new ContainerHolderResolver(new FakeProvider(fakeCosmosClient),
new ContainerInformation("fakeContainer", new PartitionKeyPath("/deep/down")), "fakeDatabase");
var storageSession = new StorageSession(containerHolderHolderResolver, new ContextBag(), true);
var firstOperation = new FakeOperation
{
PartitionKey = new PartitionKey("PartitionKey1")
};
storageSession.AddOperation(firstOperation);
var secondOperation = new FakeOperation
{
PartitionKey = new PartitionKey("PartitionKey1")
};
storageSession.AddOperation(secondOperation);
await((ICompletableSynchronizedStorageSession)storageSession).CompleteAsync();
Assert.That(firstOperation.WasApplied, Is.True);
Assert.That(secondOperation.WasApplied, Is.True);
Assert.That(firstOperation.AppliedBatch, Is.EqualTo(secondOperation.AppliedBatch), "Operations with the same partition key must be in the same batch");
}
public void Behaviors_are_applied_sorted_by_precedence_with_the_higher_precedence_behaviors_on_the_outside_across_factories(WorkflowConfiguration configuration, FakeOperation operation)
{
var factory1 = new FakeOperationBehaviorFactory();
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.StateRecovery });
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.Logging });
factory1.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.WorkCompensation });
var factory2 = new FakeOperationBehaviorFactory();
factory2.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.PreRecovery });
factory2.OperationBehaviors.Add(new FakeOperationBehavior { SetPrecedence = BehaviorPrecedence.Containment });
configuration.WithBehaviorFactory(factory1).WithBehaviorFactory(factory2);
var result = OperationResolverHelper.ApplyBehaviors(operation, configuration);
Assert.IsType<FakeOperationBehavior>(result);
var behavior1 = (OperationBehavior)result;
Assert.Equal(BehaviorPrecedence.Logging, behavior1.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior1.InnerOperation);
var behavior2 = (OperationBehavior)behavior1.InnerOperation;
Assert.Equal(BehaviorPrecedence.Containment, behavior2.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior2.InnerOperation);
var behavior3 = (OperationBehavior)behavior2.InnerOperation;
Assert.Equal(BehaviorPrecedence.WorkCompensation, behavior3.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior3.InnerOperation);
var behavior4 = (OperationBehavior)behavior3.InnerOperation;
Assert.Equal(BehaviorPrecedence.StateRecovery, behavior4.Precedence);
Assert.IsType<FakeOperationBehavior>(behavior4.InnerOperation);
var behavior5 = (OperationBehavior)behavior4.InnerOperation;
Assert.Equal(BehaviorPrecedence.PreRecovery, behavior5.Precedence);
Assert.IsType<FakeOperation>(behavior5.InnerOperation);
}
public async Task When_Status_Indicates_Failure_ErrorCode_Is_Populated()
{
var errorMap = JsonConvert.DeserializeObject <ErrorMap>(ResourceHelper.ReadResource("kv-error-map.json"));
var node = new ClusterNode(new ClusterContext(new CancellationTokenSource(),
new ClusterOptions()), new Mock <IConnectionFactory>().Object,
new Mock <ILogger <ClusterNode> >().Object,
new Mock <ITypeTranscoder>().Object,
new Mock <ICircuitBreaker>().Object,
new Mock <ISaslMechanismFactory>().Object)
{
ErrorMap = errorMap
};
var mockConnection = new Mock <IConnection>();
mockConnection.Setup(x => x.IsDead).Returns(false);
node.Connection = mockConnection.Object;
var insert = new FakeOperation(OpCode.Add, ResponseStatus.KeyExists);
try
{
await node.ExecuteOp(insert, CancellationToken.None, TimeSpan.FromMinutes(5));
}
catch (DocumentExistsException)
{
//need to resolve from context
//Assert.NotNull((e.InnerException as DocumentExistsException)?.ErrorCode);
}
}
public void Logged_exceptions_are_rethrown(IWorkflowLogger logger, Exception error)
{
var innerOperation = new FakeOperation { ThrowOnExecute = error };
var sut = new OperationErrorLoggingBehavior(logger).AttachTo(innerOperation);
Assert.Throws<Exception>(() => sut.Execute());
}
public void UpdateDocument()
{
const string sql = @"-- uspPrintError prints error information about the error that caused
-- execution to jump to the CATCH block of a TRY...CATCH construct.
-- Should be executed from within the scope of a CATCH block otherwise
-- it will return without printing any error information.
CREATE PROCEDURE [dbo].[uspPrintError]
AS
BEGIN
SET NOCOUNT ON;
-- Print error information.
PRINT 'Error ' + CONVERT(varchar(50), ERROR_NUMBER()) +
', Severity ' + CONVERT(varchar(5), ERROR_SEVERITY()) +
', State ' + CONVERT(varchar(5), ERROR_STATE()) +
', Procedure ' + ISNULL(ERROR_PROCEDURE(), '-') +
', Line ' + CONVERT(varchar(5), ERROR_LINE());
PRINT ERROR_MESSAGE();
END;
GO
";
const string yesterday = "20130429";
var testData = new FakeOperation(
new Row { { "action", "Update" }, { "count", "0000000001" }, { "created", "20060426" }, { "database", "AdventureWorks" }, { "dropped", "False" }, { "id", "X1785396043" }, { "lastused", yesterday }, { "modified", "20060426" }, { "name", "uspPrintError" }, { "schema", "dbo" }, { "server", "localhost" }, { "sqlscript", sql }, { "type", "Stored Procedure" }, { "use", "0000000000" } }
);
var luceneLoad = new LuceneLoad(@"c:\Sqloogle\SearchIndex");
var results = TestOperation(testData, luceneLoad);
}
public async Task SendAsync_SingleOpCancelledBeforeDequeued_ThrowsCancelledException()
{
// Arrange
var connection = new Mock <IConnection>();
var connectionFactory = new Mock <IConnectionFactory>();
connection.Setup(m => m.IsDead).Returns(false);
connectionFactory
.Setup(m => m.CreateAndConnectAsync(_ipEndPoint, It.IsAny <CancellationToken>()))
.ReturnsAsync(() => connection.Object);
var pool = CreatePool(connectionFactory: connectionFactory.Object);
pool.MinimumSize = 1;
pool.MaximumSize = 1;
await pool.InitializeAsync();
var operation = new FakeOperation();
// Act
var sendTask = pool.SendAsync(operation, new CancellationTokenSource(50).Token);
await Task.WhenAny(Task.Delay(3000), operation.Completed);
// Assert
Assert.True(operation.Completed.IsCompleted);
Assert.True(operation.Completed.IsCanceled);
}
public async Task Should_not_execute_release_operations_when_operations_successful()
{
var fakeContainer = new FakeContainer();
var fakeCosmosClient = new FakeCosmosClient(fakeContainer);
var containerHolderHolderResolver = new ContainerHolderResolver(new FakeProvider(fakeCosmosClient),
new ContainerInformation("fakeContainer", new PartitionKeyPath("/deep/down")), "fakeDatabase");
var storageSession = new StorageSession(containerHolderHolderResolver, new ContextBag(), true);
var operation = new FakeOperation
{
PartitionKey = new PartitionKey("PartitionKey1")
};
storageSession.AddOperation(operation);
var releaseOperation = new ReleaseLockOperation
{
PartitionKey = new PartitionKey("PartitionKey1")
};
storageSession.AddOperation(releaseOperation);
await((ICompletableSynchronizedStorageSession)storageSession).CompleteAsync();
storageSession.Dispose();
Assert.That(releaseOperation.WasApplied, Is.False);
Assert.That(releaseOperation.WasDisposed, Is.True);
}
public void When_()
{
var op = new FakeOperation(new ErrorCode {
Retry = new RetrySpec {
Strategy = RetryStrategy.None
}
});
}
public void Exceptions_during_the_execution_of_the_decorated_operation_are_not_propagated()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception() };
var sut = new ContinueOnFailureBehavior();
sut.AttachTo(operation);
sut.Execute();
}
public void A_behaviorless_operation_is_its_own_innermost_operation()
{
var sut = new FakeOperation();
var result = sut.GetInnermostOperation();
Assert.Equal(sut, result);
}
public void Failing_operations_are_retried_aspoecific_number_of_times()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception(), ErrorCount = 2 };
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
Assert.Throws<Exception>(() => sut.Execute());
}
public void Failing_operations_are_retried()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception(), ErrorCount = 1 };
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
sut.Execute();
}
public void Errors_from_the_execution_do_not_bubble_out_when_asserting_the_execution_order()
{
var operation = new FakeOperation {
ThrowOnExecute = new Exception()
};
Assert.Throws <AssertionException>(() => operation.ExecutesChildOperations(typeof(Operation1)));
}
public void You_can_verify_that_executing_an_operation_has_executed_a_specific_sequence_of_child_operations_even_though_an_operation_fails()
{
var operation = new FakeOperation(new FakeOperation {
ThrowOnExecute = new Exception()
});
operation.ExecutesChildOperations(typeof(FakeOperation));
}
public void Executing_an_operation_calls_the_OnExecute_method()
{
var sut = new FakeOperation();
sut.Execute();
Assert.True(sut.HasExecuted);
}
public void Errors_compensated_for_are_rethrown()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception() };
var sut = new CompensatingOperationBehavior(new FakeOperation());
sut.AttachTo(operation);
Assert.Throws<Exception>(() => sut.Execute());
}
public async Task When_Status_Indicates_Failure_Context_Is_Populated()
{
var errorMap = new ErrorMap(JsonConvert.DeserializeObject <ErrorMapDto>(ResourceHelper.ReadResource("kv-error-map.json")));
var mockConnection = new Mock <IConnection>();
var mockConnectionPool = new Mock <IConnectionPool>();
mockConnectionPool
.Setup(m => m.SendAsync(It.IsAny <IOperation>(), It.IsAny <CancellationToken>()))
.Returns((IOperation operation, CancellationToken _) => operation.SendAsync(mockConnection.Object));
var mockConnectionPoolFactory = new Mock <IConnectionPoolFactory>();
mockConnectionPoolFactory
.Setup(m => m.Create(It.IsAny <ClusterNode>()))
.Returns(mockConnectionPool.Object);
var node = new ClusterNode(new ClusterContext(new CancellationTokenSource(),
new ClusterOptions()), mockConnectionPoolFactory.Object,
new Mock <ILogger <ClusterNode> >().Object,
new DefaultObjectPool <OperationBuilder>(new OperationBuilderPoolPolicy()),
new Mock <ICircuitBreaker>().Object,
new Mock <ISaslMechanismFactory>().Object,
new Mock <IRedactor>().Object,
new IPEndPoint(IPAddress.Parse("127.0.0.1"), 11210),
BucketType.Couchbase,
new NodeAdapter
{
Hostname = "127.0.0.1"
},
NullRequestTracer.Instance)
{
ErrorMap = errorMap
};
var insert = new FakeOperation(OpCode.Add, ResponseStatus.KeyExists)
{
SName = "TheScope",
CName = "TheCollection"
};
try
{
await node.ExecuteOp(insert, CancellationToken.None).ConfigureAwait(false);
}
catch (DocumentExistsException e)
{
var context = e.Context as KeyValueErrorContext;
Assert.NotNull(e.Context);
var message =
"KV Error: {Name=\"KEY_EEXISTS\", Description=\"key already exists, or CAS mismatch\", Attributes=\"item-only\"}";
Assert.Equal(message, e.Context.Message);
Assert.Equal("TheScope", context.ScopeName);
Assert.Equal("TheCollection", context.CollectionName);
Assert.NotEqual("0", context.ClientContextId);
}
}
public async Task Test_ClusterMap_Version2(ResponseStatus status, string errorCode)
{
var errorMap = new ErrorMap(JsonSerializer.Deserialize(ResourceHelper.ReadResource("kv-error-map-v2.json"),
InternalSerializationContext.Default.ErrorMapDto) !);
var mockConnection = new Mock <IConnection>();
var mockConnectionPool = new Mock <IConnectionPool>();
mockConnectionPool
.Setup(m => m.SendAsync(It.IsAny <IOperation>(), It.IsAny <CancellationToken>()))
.Returns((IOperation operation, CancellationToken _) => operation.SendAsync(mockConnection.Object));
var mockConnectionPoolFactory = new Mock <IConnectionPoolFactory>();
mockConnectionPoolFactory
.Setup(m => m.Create(It.IsAny <ClusterNode>()))
.Returns(mockConnectionPool.Object);
var node = new ClusterNode(new ClusterContext(new CancellationTokenSource(),
new ClusterOptions()), mockConnectionPoolFactory.Object,
new Mock <ILogger <ClusterNode> >().Object,
new DefaultObjectPool <OperationBuilder>(new OperationBuilderPoolPolicy()),
new Mock <ICircuitBreaker>().Object,
new Mock <ISaslMechanismFactory>().Object,
new TypedRedactor(RedactionLevel.None),
new HostEndpointWithPort("127.0.0.1", 11210),
new NodeAdapter
{
Hostname = "127.0.0.1"
},
NoopRequestTracer.Instance)
{
ErrorMap = errorMap
};
var insert = new FakeOperation(OpCode.Add, status)
{
SName = "TheScope",
CName = "TheCollection"
};
try
{
await node.ExecuteOp(insert).ConfigureAwait(false);
}
catch (CouchbaseException e)
{
var context = e.Context as KeyValueErrorContext;
Assert.NotNull(e.Context);
Assert.Contains(errorCode, e.Context.Message);
Assert.Equal("TheScope", context.ScopeName);
Assert.Equal("TheCollection", context.CollectionName);
Assert.NotEqual("0", context.ClientContextId);
}
}
public void The_inner_operation_is_not_skipped_if_it_is_not_a_conditional_operation()
{
var operation = new FakeOperation();
var sut = new ConditionalExecutionBehavior().AttachTo(operation);
sut.Execute();
Assert.True(operation.HasExecuted);
}
public void Logged_exceptions_are_rethrown(IWorkflowLogger logger, Exception error)
{
var innerOperation = new FakeOperation {
ThrowOnExecute = error
};
var sut = new OperationErrorLoggingBehavior(logger).AttachTo(innerOperation);
Assert.Throws <Exception>(() => sut.Execute());
}
public void The_inner_operation_is_not_skipped_if_it_is_not_a_conditional_operation()
{
var operation = new FakeOperation();
var sut = new ConditionalExecutionBehavior().AttachTo(operation);
sut.Execute();
Assert.True(operation.HasExecuted);
}
public void The_decorated_operation_provides_the_child_operations(IOperation op1, IOperation op2)
{
var operation = new FakeOperation(op1, op2);
var sut = new TestBehavior().AttachTo(operation);
var result = sut.GetChildOperations();
Assert.Equal(operation.GetChildOperations(), result);
}
public void The_decorator_forwards_the_execution_to_the_decorated_operation()
{
var operation = new FakeOperation();
var sut = new TestBehavior().AttachTo(operation);
sut.Execute();
Assert.True(operation.HasExecuted);
}
public void Executed_child_operations_are_added_to_the_execution_info_list(IOperation childOperation)
{
var sut = new FakeOperation(childOperation);
sut.Execute();
Assert.Equal(1, sut.ExecutedChildOperations.Count());
Assert.Equal(childOperation, sut.ExecutedChildOperations.ElementAt(0).Operation);
}
public async Task SendAsync_QueueFull_After_CleaningUpDeadConnections_SetsExceptionOnOperation()
{
// Arrange
int count = 0;
var connection = new Mock <IConnection>();
var connectionFactory = new Mock <IConnectionFactory>();
connectionFactory
.Setup(m => m.CreateAndConnectAsync(_ipEndPoint, It.IsAny <CancellationToken>()))
.ReturnsAsync(() => connection.Object);
var pool = CreatePool(connectionFactory: connectionFactory.Object);
pool.MinimumSize = 1;
pool.MaximumSize = 1;
connection.Setup(m => m.IsDead).Returns(() => {
count++;
// The first time IsDead is checked is during pool.InitializeAsync
// The second time is done after dequeueing the first op
if (count == 2)
{
// simulate queue filling up during cleanup
while (true)
{
try
{
pool.SendAsync(new FakeOperation()).GetAwaiter().GetResult();
}
catch (SendQueueFullException)
{
break;
}
}
return(true); // simulate dead connection
}
return(false);
});
await pool.InitializeAsync();
var operation = new FakeOperation()
{
Delay = TimeSpan.FromSeconds(3), Cid = 1
};
// Act
// queue the operation we expect to be requeued after cleanup
await pool.SendAsync(operation);
// wait for operation to fail but not forever
await Task.WhenAny(operation.Completed, Task.Delay(3000));
// Assert
Assert.True(operation.Completed.IsCompleted);
await Assert.ThrowsAsync <SendQueueFullException>(() => operation.Completed);
}
public void When_ErrorMap_Is_Not_Null_And_RetryStrategy_Is_Not_None_ErrorMapRequestsRetry_Is_True(RetryStrategy strategy)
{
var op = new FakeOperation(new ErrorCode {
Retry = new RetrySpec {
Strategy = strategy
}
});
Assert.True(op.ErrorMapRequestsRetry());
}
public void When_ErrorMap_Is_Not_Null_And_RetryStrategy_Is_None_ErrorMapRequestsRetry_Is_False()
{
var op = new FakeOperation(new ErrorCode {
Retry = new RetrySpec {
Strategy = RetryStrategy.None
}
});
Assert.False(op.ErrorMapRequestsRetry());
}
public void The_innermost_operation_is_logged_as_the_source(FakeWorkflowLogger logger, Exception error)
{
var innerOperation = new FakeOperation { ThrowOnExecute = error };
var behavior = new FakeOperationBehavior().AttachTo(innerOperation);
var sut = new OperationErrorLoggingBehavior(logger).AttachTo(behavior);
ExecuteIgnoringErrors(sut.Execute);
Assert.Equal(1, logger.OperationFailures[innerOperation].Count);
}
public void Start_and_finish_are_logged_in_case_of_failure(FakeWorkflowLogger logger)
{
var innerOperation = new FakeOperation { ThrowOnExecute = new Exception() };
var sut = new OperationExecutionLoggingBehavior(logger).AttachTo(innerOperation);
ExecuteIgnoringErrors(sut.Execute);
Assert.Equal(1, logger.StartedOperations.Count);
Assert.Equal(1, logger.FinishedOperations.Count);
}
public void Executing_an_operation_logs_the_duration(FakeWorkflowLogger logger)
{
Time.Stop();
var innerOperation = new FakeOperation { ExecuteAction = () => Time.Wait(TimeSpan.FromMilliseconds(10)) };
var sut = new OperationExecutionLoggingBehavior(logger).AttachTo(innerOperation);
sut.Execute();
Assert.Equal(TimeSpan.FromMilliseconds(10).TotalMilliseconds, logger.FinishedOperationDurations[0].TotalMilliseconds);
}
public void You_can_make_data_available_to_child_operations(object input)
{
var childInputOperation = new FakeInputOperation <object>();
var sut = new FakeOperation(childInputOperation);
sut.ExecuteAction = () => sut.PublicPipeInputToChildOperations(input);
sut.Execute();
Assert.Equal(input, childInputOperation.ProvidedInput);
}
public void Asserting_a_sequence_of_child_operation_executions_highlight_matches_after_errors()
{
var operation = new FakeOperation(new Operation1(), new FakeOperation(new Operation1()), new Operation1());
AssertionException exception = null;
try { operation.ExecutesChildOperations(typeof(Operation1), typeof(FakeOperation), typeof(Operation2), typeof(Operation1)); }
catch (AssertionException e) { exception = e; }
var formattedErrorMessage = string.Format("Operations{0}=========={0}Operation1 [match]{0}FakeOperation [match]{0}Operation1 [error: expected Operation2]{0}Operation1 [match]", NL);
Assert.Equal(formattedErrorMessage, exception.Message);
}
public void When_an_error_occurs_in_the_operation_the_compensating_operation_is_immediately_executed()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception() };
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation);
sut.AttachTo(operation);
ExecuteIgnoringErrors(sut.Execute);
Assert.True(compensatingOperation.HasExecuted);
}
public void When_no_error_occurs_in_the_operation_the_compensating_operation_is_not_executed()
{
var operation = new FakeOperation();
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation);
sut.AttachTo(operation);
sut.Execute();
Assert.False(compensatingOperation.HasExecuted);
}
public void Exceptions_thrown_during_the_execution_are_logged(FakeWorkflowLogger logger, Exception error)
{
var innerOperation = new FakeOperation { ThrowOnExecute = error };
var sut = new OperationErrorLoggingBehavior(logger).AttachTo(innerOperation);
ExecuteIgnoringErrors(sut.Execute);
Assert.Equal(1, logger.OperationFailures.Count);
Assert.Equal(1, logger.OperationFailures[innerOperation].Count);
Assert.Equal(innerOperation.ThrowOnExecute, logger.OperationFailures[innerOperation][0]);
}
public void Exceptions_during_the_execution_of_the_decorated_operation_are_not_propagated()
{
var operation = new FakeOperation {
ThrowOnExecute = new Exception()
};
var sut = new ContinueOnFailureBehavior();
sut.AttachTo(operation);
sut.Execute();
}
public void Failing_operations_are_retried_a_specific_number_of_times()
{
var operation = new FakeOperation {
ThrowOnExecute = new Exception(), ErrorCount = 2
};
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
Assert.Throws <Exception>(() => sut.Execute());
}
public void You_cannot_retry_an_operation_where_a_non_idempotent_child_operation_has_executed()
{
var operation = new FakeOperation(new IdempotentOperation(), new FakeOperation {
ThrowOnExecute = new Exception(), ErrorCount = 1
});
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
Assert.Throws <Exception>(() => sut.Execute());
}
public void Failing_operations_are_retried()
{
var operation = new FakeOperation {
ThrowOnExecute = new Exception(), ErrorCount = 1
};
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
sut.Execute();
}
public void When_retry_exception_types_are_specified_errors_of_different_types_will_not_be_retried()
{
var operation = new FakeOperation {
ThrowOnExecute = new NullReferenceException(), ErrorCount = 1
};
var sut = new RetryBehavior(1, TimeSpan.Zero, typeof(InsufficientMemoryException));
sut.AttachTo(operation);
Assert.Throws <NullReferenceException>(() => sut.Execute());
}
public void When_retry_exception_types_are_specified_errors_of_sub_types_will_be_retried()
{
var operation = new FakeOperation {
ThrowOnExecute = new ArgumentNullException(), ErrorCount = 1
};
var sut = new RetryBehavior(1, TimeSpan.Zero, typeof(ArgumentException));
sut.AttachTo(operation);
sut.Execute();
}
public void Retries_are_delayed_the_specified_duration()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception(), ErrorCount = 1 };
var sut = new RetryBehavior(1, TimeSpan.FromSeconds(5));
sut.AttachTo(operation);
var before = Time.OffsetUtcNow;
sut.Execute();
var duration = Time.OffsetUtcNow - before;
Assert.Equal(TimeSpan.FromSeconds(5), duration);
}
public void Compensating_operations_have_input_values_supplied_from_the_original_operation(object input)
{
var operation = new FakeInputOperation<object> { ThrowOnExecute = new Exception() };
var compensatingOperation = new FakeInputOperation<object>();
var sut = new CompensatingOperationBehavior(compensatingOperation);
operation.Input(input);
var parentOperation = new FakeOperation(new FakeOutputOperation<object> { OutputValue = input }, sut.AttachTo(new FakeOperationBehavior().AttachTo(operation)));
ExecuteIgnoringErrors(parentOperation.Execute);
Assert.True(compensatingOperation.InputWasProvided);
Assert.Equal(input, compensatingOperation.ProvidedInput);
}
public void SetUp()
{
var configuration = new ClientConfiguration();
var clusterManager = new ClusterManager(configuration, (p) =>
{
var operation = new FakeOperation(new ManualByteConverter());
operation.SetOperationResult(new FakeOperationResult(operation)
{
Message = "nmv",
Cas = 231,
Status = ResponseStatus.VBucketBelongsToAnotherServer,
Success = false,
Value = string.Empty
});
return new FakeIOStrategy<FakeOperation>(operation);
});
_cluster = new CouchbaseCluster(configuration, clusterManager);
}
public void Applying_behaviors_returns_the_original_operation_when_no_behaviors_are_created(WorkflowConfiguration configuration, FakeOperation operation)
{
var result = OperationResolverHelper.ApplyBehaviors(operation, configuration);
Assert.Equal(operation, result);
}
public void When_IOErrorThreshold_IsNot_Met_By_IOErrorInterval_NodeUnavailableException_Is_Thrown()
{
var json = File.ReadAllText(@"Data\\Configuration\\nodesext-cb-beta-4.json");
var config = JsonConvert.DeserializeObject<BucketConfig>(json);
var node = config.GetNodes().First();
var endPoint = UriExtensions.GetEndPoint(_address);
var configuration = new ClientConfiguration
{
IOErrorThreshold = 10,
IOErrorCheckInterval = 100
};
var connectionPool = new FakeConnectionPool();
var ioStrategy = new FakeIOStrategy(endPoint, connectionPool, false);
var server = new Server(ioStrategy,
node,
configuration,
config,
new FakeTranscoder());
Assert.IsFalse(server.IsDown);
var stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < 11; i++)
{
server.CheckOnline(true);
Console.WriteLine("{0}=>{1}", server.IsDown, server.IOErrorCount);
Thread.Sleep(10);
}
// ReSharper disable once ThrowingSystemException
Assert.Throws<NodeUnavailableException>(() =>
{
var operation = new FakeOperation(new DefaultTranscoder());
server.Send(operation);
throw operation.Exception;
});
}
public void When_specifying_a_compensated_exception_type_other_types_of_exceptions_will_not_be_compensated()
{
var operation = new FakeOperation { ThrowOnExecute = new Exception() };
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation, typeof(ArgumentException));
sut.AttachTo(operation);
ExecuteIgnoringErrors(sut.Execute);
Assert.False(compensatingOperation.HasExecuted);
}
public void You_can_verify_that_executing_an_operation_has_executed_a_specific_sequence_of_child_operations_without_failures()
{
var operation = new FakeOperation(new Operation1(), new FakeOperation(new Operation2()));
operation.ExecutesChildOperationsWithoutErrors(typeof(Operation1), typeof(FakeOperation), typeof(Operation2));
}
public void When_retry_exception_types_are_specified_errors_of_different_types_will_not_be_retried()
{
var operation = new FakeOperation { ThrowOnExecute = new NullReferenceException(), ErrorCount = 1 };
var sut = new RetryBehavior(1, TimeSpan.Zero, typeof(InsufficientMemoryException));
sut.AttachTo(operation);
Assert.Throws<NullReferenceException>(() => sut.Execute());
}
public void You_can_retry_an_operation_where_an_indempotent_child_operation_has_executed()
{
var operation = new FakeOperation(new IndempotentOperation { ThrowOnExecute = new Exception(), ErrorCount = 1 });
var sut = new RetryBehavior(1, TimeSpan.Zero);
sut.AttachTo(operation);
sut.Execute();
}
public void When_no_compensating_action_is_triggered_no_event_is_logged(FakeWorkflowLogger log)
{
var operation = new FakeOperation { ThrowOnExecute = new Exception() };
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation, typeof(ArgumentException));
sut.AttachTo(operation);
sut.Initialize(new FakeWorkflowConfiguration { Logger = log });
ExecuteIgnoringErrors(sut.Execute);
Assert.Equal(0, log.AppliedBehaviors.Count);
}
public void Executing_a_compensating_operation_logs_an_event(FakeWorkflowLogger log)
{
var operation = new FakeOperation { ThrowOnExecute = new ArgumentException() };
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation, typeof(Exception));
sut.AttachTo(operation);
sut.Initialize(new FakeWorkflowConfiguration { Logger = log });
ExecuteIgnoringErrors(sut.Execute);
Assert.Equal(1, log.AppliedBehaviors.Count);
Assert.Equal("Executing compensating operation", log.AppliedBehaviors[0].Description);
}
public void When_retry_exception_types_are_specified_errors_of_sub_types_will_be_retried()
{
var operation = new FakeOperation { ThrowOnExecute = new ArgumentNullException(), ErrorCount = 1 };
var sut = new RetryBehavior(1, TimeSpan.Zero, typeof(ArgumentException));
sut.AttachTo(operation);
sut.Execute();
}
public void When_specifying_a_compensated_exception_type_the_compensating_operation_will_be_executed_in_case_of_an_exception_inheriting_from_this_exception()
{
var operation = new FakeOperation { ThrowOnExecute = new ArgumentException() };
var compensatingOperation = new FakeOperation();
var sut = new CompensatingOperationBehavior(compensatingOperation, typeof(Exception));
sut.AttachTo(operation);
ExecuteIgnoringErrors(sut.Execute);
Assert.True(compensatingOperation.HasExecuted);
}
public void Errors_from_the_execution_do_not_bubble_out_when_asserting_the_execution_order()
{
var operation = new FakeOperation{ ThrowOnExecute = new Exception() };
Assert.Throws<AssertionException>(() => operation.ExecutesChildOperations(typeof (Operation1)));
}
public void You_can_verify_that_executing_an_operation_has_executed_a_specific_sequence_of_child_operations_even_though_an_operation_fails()
{
var operation = new FakeOperation(new FakeOperation { ThrowOnExecute = new Exception() });
operation.ExecutesChildOperations(typeof(FakeOperation));
}
