public void CreateAggregate_Always_Throws()
{
var context = new AggregateExecutionContext(Fixtures.Pipelines.FakeCreateCommand());
scope.Invoking(s => s.CreateAggregate <FakeAggregateRoot, FakeAggregateState>(Unified.NewCode(), context))
.Should().Throw <InvalidOperationException>();
}
public async Task SaveAsync_NoEvents_Throws()
{
var id = Unified.NewCode();
var executionContext = new AggregateExecutionContext(Fixtures.Pipelines.FakeCreateCommand());
var aggregateRoot = new FakeAggregateRoot(id, executionContext);
await store.Awaiting(s => s.SaveAsync(aggregateRoot)).Should().ThrowAsync <InvalidOperationException>();
}
/// <summary>
/// Creates <see cref="IntegrationEventExecutionResult"/>.
/// </summary>
/// <param name="context">Execution context.</param>
/// <param name="setup">Configures integration event.</param>
/// <typeparam name="TIntegrationEvent">Type of integration event.</typeparam>
/// <returns>Execution result.</returns>
protected IExecutionResult IntegrationEvent <TIntegrationEvent>(AggregateExecutionContext context, Action <TIntegrationEvent> setup)
where TIntegrationEvent : IntegrationEvent, new()
{
var @event = context.CreateIntegrationEvent <TIntegrationEvent>();
setup(@event);
return(new IntegrationEventExecutionResult(@event));
}
public static TIntegrationEvent IntegrationEvent <TIntegrationEvent>(Command command, Action <TIntegrationEvent> setup)
where TIntegrationEvent : IntegrationEvent, new()
{
var context = new AggregateExecutionContext(command);
var @event = context.CreateIntegrationEvent <TIntegrationEvent>();
setup(@event);
return(@event);
}
private FakeAggregateRoot SetupAggregateRootWithEvents()
{
var id = Unified.NewCode();
var executionContext = new AggregateExecutionContext(Fixtures.Pipelines.FakeCreateCommand());
var aggregateRoot = new FakeAggregateRoot(id, executionContext);
aggregateRoot.Create(FixtureUtils.String());
aggregateRoot.Update(FixtureUtils.String());
return(aggregateRoot);
}
public async Task SaveAsync_HasEvents_Stores()
{
var id = Unified.NewCode();
var executionContext = new AggregateExecutionContext(Fixtures.Pipelines.FakeCreateCommand());
var aggregateRoot = new FakeAggregateRoot(id, executionContext);
aggregateRoot.Create(FixtureUtils.String());
aggregateRoot.Update(FixtureUtils.String());
await store.SaveAsync(aggregateRoot);
var events = await store.GetAsync(aggregateRoot.Id, 0);
events.Should().BeEquivalentTo(aggregateRoot.Events, options => options.ForMessage());
}
/// <summary>
/// Deconstructs request.
/// </summary>
/// <param name="command">Value of <see cref="Command"/>.</param>
/// <param name="context">Value of <see cref="Context"/>.</param>
/// <param name="transactionScope">Value of <see cref="TransactionScope"/>.</param>
public void Deconstruct(out TCommand command, out AggregateExecutionContext context, out ITransactionScope transactionScope)
{
command = Command;
context = Context;
transactionScope = TransactionScope;
}
/// <summary>
/// Initializes a new instance of the <see cref="CommandRequest{TCommand}"/> class.
/// </summary>
/// <param name="command">Value for <see cref="Command"/>.</param>
public CommandRequest(TCommand command)
{
Command = command;
Context = new AggregateExecutionContext(command);
TransactionScope = new NullTransactionScope();
}
/// <inheritdoc />
public TAggregateRoot CreateAggregate <TAggregateRoot, TAggregateState>(string id, AggregateExecutionContext context)
where TAggregateRoot : BaseAggregateRoot <TAggregateState>
where TAggregateState : AggregateState, new()
{
throw new InvalidOperationException($"'{typeof(NullTransactionScope)}' can't be created and attached.");
}
/// <inheritdoc />
public Task <TAggregateRoot> FindAggregateAsync <TAggregateRoot, TAggregateState>(string aggregateId, AggregateExecutionContext context)
where TAggregateRoot : AggregateRoot <TAggregateState>
where TAggregateState : AggregateState, new()
{
throw new InvalidOperationException($"No Aggregate could be retrieved from '{typeof(NullTransactionScope)}'.");
}
/// <inheritdoc />
public TAggregateRoot CreateAggregate <TAggregateRoot, TAggregateState>(string id, AggregateExecutionContext context)
where TAggregateRoot : BaseAggregateRoot <TAggregateState>
where TAggregateState : AggregateState, new()
{
var aggregate = aggregateStore.Create <TAggregateRoot, TAggregateState>(id, context);
aggregates[aggregate.Id] = aggregate;
return(aggregate);
}
/// <inheritdoc />
public async Task <TAggregateRoot> FindAggregateAsync <TAggregateRoot, TAggregateState>(string aggregateId, AggregateExecutionContext context)
where TAggregateRoot : AggregateRoot <TAggregateState>
where TAggregateState : AggregateState, new()
{
try
{
if (aggregates.TryGetValue(aggregateId, out var abstractAggregate))
{
return((TAggregateRoot)abstractAggregate);
}
var aggregate = await aggregateStore.GetAsync <TAggregateRoot, TAggregateState>(aggregateId, context);
aggregates[aggregateId] = aggregate;
return(aggregate);
}
catch (KeyNotFoundException)
{
return(null);
}
}
public FakeAggregateRoot(string id, AggregateExecutionContext context)
: base(id, context)
{
}
