public void CreateMessageBoxFailsWithNoMessageBus(MB002MessageBoxAnalyzer analyzer, ILogger logger, AzureIntegrationServicesModel model, MigrationContext context, Exception e)
{
"Given an analyzer"
.x(() => analyzer.Should().BeNull());
"And a model"
.x(() => model = new AzureIntegrationServicesModel());
"And a context"
.x(() => context = TestHelper.BuildContext());
"And a logger"
.x(() => logger = _mockLogger.Object);
"And an analyzer"
.x(() => analyzer = new MB002MessageBoxAnalyzer(model, context, logger));
"When analyzing"
.x(async() => e = await Record.ExceptionAsync(async() => await analyzer.AnalyzeAsync(CancellationToken.None).ConfigureAwait(false)).ConfigureAwait(false));
"Then there should be no exception"
.x(() => e.Should().BeNull());
"And and the context contains an error"
.x(() =>
{
context.Errors.Should().NotBeNullOrEmpty();
context.Errors.Should().HaveCount(1);
context.Errors[0].Message.Should().NotBeNullOrEmpty();
context.Errors[0].Message.Should().Contain("MessageBus:SystemApplication");
});
}
public void ConstructWithNullContext(MB002MessageBoxAnalyzer analyzer, ILogger logger, IApplicationModel model, MigrationContext context, Exception e)
{
"Given an analyzer"
.x(() => analyzer.Should().BeNull());
"And a model"
.x(() => model = new AzureIntegrationServicesModel());
"And null context"
.x(() => context.Should().BeNull());
"And a logger"
.x(() => logger = _mockLogger.Object);
"When constructing with a null context"
.x(() => e = Record.Exception(() => new MB002MessageBoxAnalyzer(model, context, logger)));
"Then the constructor should throw an exception"
.x(() => e.Should().NotBeNull().And.Subject.Should().BeOfType <ArgumentNullException>().Which.ParamName.Should().Be("context"));
}
public void ConstructWithSuccess(MB002MessageBoxAnalyzer analyzer, ILogger logger, IApplicationModel model, MigrationContext context, Exception e)
{
"Given an analyzer"
.x(() => analyzer.Should().BeNull());
"And a model"
.x(() => model = new AzureIntegrationServicesModel());
"And a context"
.x(() => context = TestHelper.BuildContext());
"And a logger"
.x(() => logger = _mockLogger.Object);
"When constructing"
.x(() => e = Record.Exception(() => new MB002MessageBoxAnalyzer(model, context, logger)));
"Then the constructor should NOT throw an exception"
.x(() => e.Should().BeNull());
}
public void CreateMessageBoxWithSuccess(MB002MessageBoxAnalyzer analyzer, ILogger logger, AzureIntegrationServicesModel model, MigrationContext context, Exception e)
{
var messageBusKey = "MessageBus";
var systemApplicationKey = "SystemApplication";
"Given an analyzer"
.x(() => analyzer.Should().BeNull());
"And a model with a message bus and system application"
.x(() =>
{
model = new AzureIntegrationServicesModel();
model.MigrationTarget.MessageBus = new ApplicationModel.Target.MessageBus
{
Name = "messageBusName",
Key = messageBusKey
};
model.MigrationTarget.MessageBus.Applications.Add(
new ApplicationModel.Target.Application
{
Name = "systemApplicationName",
Key = $"{messageBusKey}:{systemApplicationKey}"
});
});
"And a context"
.x(() => context = TestHelper.BuildContext());
"And a logger"
.x(() => logger = _mockLogger.Object);
"And an analyzer"
.x(() => analyzer = new MB002MessageBoxAnalyzer(model, context, logger));
"When analyzing"
.x(async() => e = await Record.ExceptionAsync(async() => await analyzer.AnalyzeAsync(CancellationToken.None).ConfigureAwait(false)).ConfigureAwait(false));
"Then there should be no exception"
.x(() => e.Should().BeNull());
"And the message box will have been created"
.x(() =>
{
model.Should().NotBeNull();
model.MigrationTarget.Should().NotBeNull();
model.MigrationTarget.MessageBus.Should().NotBeNull();
model.MigrationTarget.MessageBus.Applications.Should().NotBeNullOrEmpty();
model.MigrationTarget.MessageBus.Applications.Should().HaveCount(1);
model.MigrationTarget.MessageBus.Applications[0].Channels.Should().NotBeNullOrEmpty();
model.MigrationTarget.MessageBus.Applications[0].Channels.Should().HaveCount(4);
var channel = model.MigrationTarget.MessageBus.Applications[0].Channels[0];
channel.Should().BeOfType(typeof(TopicChannel));
var topicChannel = (TopicChannel)channel;
topicChannel.Key.Should().Be($"{messageBusKey}:{systemApplicationKey}:MessageBox");
topicChannel.ResourceMapKey.Should().Be("messageBox");
topicChannel.Description.Should().NotBeNullOrEmpty();
topicChannel.Name.Should().Be("Message Box");
topicChannel.Rating.Should().Be(ApplicationModel.Report.ConversionRating.FullConversion);
channel = model.MigrationTarget.MessageBus.Applications[0].Channels[1];
channel.Should().BeOfType(typeof(TopicChannel));
var topicResponseChannel = (TopicChannel)channel;
topicResponseChannel.Key.Should().Be($"{messageBusKey}:{systemApplicationKey}:{ModelConstants.MessageBoxResponseLeafKey}");
topicResponseChannel.ResourceMapKey.Should().Be("messageBoxResponse");
topicResponseChannel.Description.Should().NotBeNullOrEmpty();
topicResponseChannel.Name.Should().Be("Message Box Response");
topicResponseChannel.Rating.Should().Be(ApplicationModel.Report.ConversionRating.FullConversion);
topicResponseChannel.ChannelType.Should().Be(ChannelType.PublishSubscribe);
channel = model.MigrationTarget.MessageBus.Applications[0].Channels[2];
channel.Should().BeOfType(typeof(TopicChannel));
var suspendTopicChannel = (TopicChannel)channel;
suspendTopicChannel.Key.Should().Be($"{messageBusKey}:{systemApplicationKey}:{ModelConstants.SuspendQueueLeafKey}");
suspendTopicChannel.ResourceMapKey.Should().Be("suspendQueue");
suspendTopicChannel.Description.Should().NotBeNullOrEmpty();
suspendTopicChannel.Name.Should().Be("Suspend Queue");
suspendTopicChannel.Rating.Should().Be(ApplicationModel.Report.ConversionRating.FullConversion);
suspendTopicChannel.ChannelType.Should().Be(ChannelType.InvalidMessage);
channel = model.MigrationTarget.MessageBus.Applications[0].Channels[3];
channel.Should().BeOfType(typeof(CorrelatingQueueChannel));
var interchangeQueueChannel = (CorrelatingQueueChannel)channel;
interchangeQueueChannel.Key.Should().Be($"{messageBusKey}:{systemApplicationKey}:{ModelConstants.InterchangeQueueLeafKey}");
interchangeQueueChannel.ResourceMapKey.Should().BeNullOrEmpty();
interchangeQueueChannel.Description.Should().NotBeNullOrEmpty();
interchangeQueueChannel.Name.Should().Be("Interchange Queue");
interchangeQueueChannel.Rating.Should().Be(ApplicationModel.Report.ConversionRating.NoAutomaticConversion);
});
}