public void FromEnvironmentShouldExtractPassword()
{
// Arrange
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = builder.FromEnvironment();
// Assert
Assert.AreEqual("TestPassword", result.Password);
}
public void FromEnvironmentShouldExtractExchangeName()
{
// Arrange
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = builder.FromEnvironment();
// Assert
Assert.AreEqual("TestExchangeName", result.ExchangeName);
}
public void FromEnvironmentShouldExtractPort()
{
// Arrange
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = builder.FromEnvironment();
// Assert
Assert.AreEqual(5000, result.Port);
}
public void FromEnvironmentShouldReturnInstanceOfTypeIEventBusBuilder()
{
// Arrange
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = builder.FromEnvironment();
// Assert
Assert.IsInstanceOfType(result, typeof(IEventBusBuilder));
}
public void FromEnvironmentShouldThrowExceptionIfExchangeNameEnvironmentVariableIsNull()
{
// Arrange
Environment.SetEnvironmentVariable("EXCHANGE_NAME", null);
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = Assert.ThrowsException <InvalidEnvironmentException>(() => builder.FromEnvironment());
// Assert
Assert.AreEqual("Environment variable [EXCHANGE_NAME] can not be null", result.Message);
}
public void CreateEventBusShouldCreateEventBusWithExchangeName()
{
// Arrange
var modelMock = new Mock <IModel>();
var model = modelMock.Object;
var connectionMock = new Mock <IConnection>();
var connection = connectionMock.Object;
var factoryMock = new Mock <IConnectionFactory>();
var factory = factoryMock.Object;
connectionMock.Setup(mock => mock.CreateModel()).Returns(model);
factoryMock.Setup(mock => mock.CreateConnection()).Returns(connection);
IEventBusBuilder builder = new EventBusBuilder();
// Act
var result = builder.FromEnvironment().CreateEventBus(factory);
// Assert
Assert.AreEqual("TestExchangeName", result.ExchangeName);
}
public void CreateEventBusShouldDeclareExchange()
{
// Arrange
var modelMock = new Mock <IModel>();
var model = modelMock.Object;
var connectionMock = new Mock <IConnection>();
var connection = connectionMock.Object;
var factoryMock = new Mock <IConnectionFactory>();
var factory = factoryMock.Object;
connectionMock.Setup(mock => mock.CreateModel()).Returns(model);
factoryMock.Setup(mock => mock.CreateConnection()).Returns(connection);
IEventBusBuilder builder = new EventBusBuilder();
// Act
builder.FromEnvironment().CreateEventBus(factory);
// Assert
connectionMock.Verify(mock => mock.CreateModel());
modelMock.Verify(mock => mock.ExchangeDeclare("TestExchangeName", ExchangeType.Topic, false, false, null));
}