public void ExecuteShouldConsumeFromBinaryTopic()
{
// Arrange
var outputDirectory = "/my-var";
var optionsMock = new Mock <IOptions <ApplicationSettings> >();
optionsMock.SetupGet(options => options.Value)
.Returns(new ApplicationSettings
{
OutputDirectory = outputDirectory
});
var agnosticConsumerMock = new Mock <IAgnosticConsumer <byte[]> >();
var fileClientMock = new Mock <IFileClient>();
var loggerMock = new Mock <ILogger <ConsumeBinary> >();
var consumeBinaryUseCase = new ConsumeBinary(agnosticConsumerMock.Object, fileClientMock.Object, optionsMock.Object, loggerMock.Object);
// Act
consumeBinaryUseCase.Execute();
// Assert
agnosticConsumerMock.Verify(agnosticConsumer => agnosticConsumer.Consume("binary", It.IsAny <Action <AgnosticMessage <byte[]> > >()));
}
public void ExecuteShouldCreateAFileWhenAMessageIsConsumed()
{
// Arrange
var outputDirectory = "/my-var";
var optionsMock = new Mock <IOptions <ApplicationSettings> >();
optionsMock.SetupGet(options => options.Value)
.Returns(new ApplicationSettings
{
OutputDirectory = outputDirectory
});
var consumedMessageMock = new AgnosticMessage <byte[]>
{
Key = "file1",
Payload = new byte[] {}
};
var agnosticConsumerMock = new Mock <IAgnosticConsumer <byte[]> >();
agnosticConsumerMock.Setup(a => a.Consume("binary", It.IsAny <Action <AgnosticMessage <byte[]> > >()))
.Callback <string, Action <AgnosticMessage <byte[]> > >((_, action) =>
{
action(consumedMessageMock);
});
var fileClientMock = new Mock <IFileClient>();
var loggerMock = new Mock <ILogger <ConsumeBinary> >();
var consumeBinaryUseCase = new ConsumeBinary(agnosticConsumerMock.Object, fileClientMock.Object, optionsMock.Object, loggerMock.Object);
// Act
consumeBinaryUseCase.Execute();
// Assert
fileClientMock.Verify(fileClient =>
fileClient.Create(outputDirectory, consumedMessageMock.Key, consumedMessageMock.Payload),
Times.Once);
}
