public void Should_throw_friendly_exception_when_IMutateOutgoingMessages_MutateOutgoing_returns_null()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: true);
var context = new TestableOutgoingLogicalMessageContext();
context.Extensions.Set(new IncomingMessage("messageId", new Dictionary<string, string>(), new byte[0]));
context.Extensions.Set(new LogicalMessage(null, null));
context.Builder.Register<IMutateOutgoingMessages>(() => new MutateOutgoingMessagesReturnsNull());
Assert.That(async () => await behavior.Invoke(context, ctx => TaskEx.CompletedTask), Throws.Exception.With.Message.EqualTo("Return a Task or mark the method as async."));
}
public async Task When_mutator_modifies_the_body_should_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior();
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Builder.Register <IMutateOutgoingMessages>(() => new MutatorWhichMutatesTheBody());
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.True(context.UpdateMessageCalled);
}
public async Task When_no_mutator_available_should_not_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior();
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Builder.Register(() => new IMutateOutgoingMessages[] { });
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.False(context.UpdateMessageCalled);
}
public void Should_throw_friendly_exception_when_IMutateOutgoingMessages_MutateOutgoing_returns_null()
{
var behavior = new MutateOutgoingMessageBehavior();
var context = new TestableOutgoingLogicalMessageContext();
context.Extensions.Set(new IncomingMessage("messageId", new Dictionary <string, string>(), new byte[0]));
context.Extensions.Set(new LogicalMessage(null, null));
context.Builder.Register <IMutateOutgoingMessages>(() => new MutateOutgoingMessagesReturnsNull());
Assert.That(async() => await behavior.Invoke(context, ctx => TaskEx.CompletedTask), Throws.Exception.With.Message.EqualTo("Return a Task or mark the method as async."));
}
public async Task When_no_mutator_available_should_not_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior(new HashSet <IMutateOutgoingMessages>());
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Services.AddTransient(sp => new IMutateOutgoingMessages[] { });
await behavior.Invoke(context, ctx => Task.CompletedTask);
Assert.False(context.UpdateMessageCalled);
}
public async Task When_mutator_modifies_the_body_should_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior(new HashSet <IMutateOutgoingMessages>());
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Services.AddTransient <IMutateOutgoingMessages>(sp => new MutatorWhichMutatesTheBody());
await behavior.Invoke(context, ctx => Task.CompletedTask);
Assert.True(context.UpdateMessageCalled);
}
public async Task When_no_mutator_updates_the_body_should_not_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: true);
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Builder.Register <IMutateOutgoingMessages>(() => new MutatorWhichDoesNotMutateTheBody());
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.False(context.UpdateMessageCalled);
}
public async Task When_mutator_modifies_the_body_should_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: true);
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Builder.Register<IMutateOutgoingMessages>(() => new MutatorWhichMutatesTheBody());
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.True(context.UpdateMessageCalled);
}
public async Task When_no_mutator_available_should_not_update_the_body()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: true);
var context = new InterceptUpdateMessageOutgoingLogicalMessageContext();
context.Builder.Register(() => new IMutateOutgoingMessages[] { });
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.False(context.UpdateMessageCalled);
}
public async Task Should_not_call_MutateOutgoing_when_hasOutgoingMessageMutators_is_false()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: false);
var context = new TestableOutgoingLogicalMessageContext();
var mutator = new MutatorThatIndicatesIfItWasCalled();
context.Builder.Register<IMutateOutgoingMessages>(() => mutator);
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.IsFalse(mutator.MutateOutgoingCalled);
}
public async Task Should_not_call_MutateOutgoing_when_hasOutgoingMessageMutators_is_false()
{
var behavior = new MutateOutgoingMessageBehavior(hasOutgoingMessageMutators: false);
var context = new TestableOutgoingLogicalMessageContext();
var mutator = new MutatorThatIndicatesIfItWasCalled();
context.Builder.Register <IMutateOutgoingMessages>(() => mutator);
await behavior.Invoke(context, ctx => TaskEx.CompletedTask);
Assert.IsFalse(mutator.MutateOutgoingCalled);
}
public async Task Should_not_call_MutateOutgoing_when_hasOutgoingMessageMutators_is_false()
{
var behavior = new MutateOutgoingMessageBehavior(new HashSet <IMutateOutgoingMessages>());
var context = new TestableOutgoingLogicalMessageContext();
await behavior.Invoke(context, ctx => Task.CompletedTask);
var mutator = new MutatorThatIndicatesIfItWasCalled();
context.Services.AddTransient <IMutateOutgoingMessages>(sp => mutator);
await behavior.Invoke(context, ctx => Task.CompletedTask);
Assert.IsFalse(mutator.MutateOutgoingCalled);
}
public async Task Should_invoke_all_explicit_mutators()
{
var mutator = new MutatorThatIndicatesIfItWasCalled();
var otherMutator = new MutatorThatIndicatesIfItWasCalled();
var behavior = new MutateOutgoingMessageBehavior(new HashSet <IMutateOutgoingMessages> {
mutator, otherMutator
});
var context = new TestableOutgoingLogicalMessageContext();
await behavior.Invoke(context, ctx => Task.CompletedTask);
Assert.True(mutator.MutateOutgoingCalled);
Assert.True(otherMutator.MutateOutgoingCalled);
}
public async Task Should_invoke_both_explicit_and_container_provided_mutators()
{
var explicitMutator = new MutatorThatIndicatesIfItWasCalled();
var containerMutator = new MutatorThatIndicatesIfItWasCalled();
var behavior = new MutateOutgoingMessageBehavior(new HashSet <IMutateOutgoingMessages> {
explicitMutator
});
var context = new TestableOutgoingLogicalMessageContext();
context.Services.AddTransient <IMutateOutgoingMessages>(sp => containerMutator);
await behavior.Invoke(context, ctx => Task.CompletedTask);
Assert.True(explicitMutator.MutateOutgoingCalled);
Assert.True(containerMutator.MutateOutgoingCalled);
}
