public void ReadFromEnvironmentVariablesWorks(string connectionString, string exchangeName)
{
// Arrange
var builder = new RabbitMqContextBuilder();
Environment.SetEnvironmentVariable(EnvVarNames.BrokerConnectionString, connectionString);
Environment.SetEnvironmentVariable(EnvVarNames.BrokerExchangeName, exchangeName);
// Act
builder.ReadFromEnvironmentVariables();
// Assert
Assert.AreEqual(new Uri(connectionString), builder.ConnectionString);
Assert.AreEqual(exchangeName, builder.ExchangeName);
}
public void ReadFromEnvironmentVariablesThrowsExceptionOnMissingExchangeName()
{
// Arrange
var builder = new RabbitMqContextBuilder();
Environment.SetEnvironmentVariable(EnvVarNames.BrokerConnectionString, "amqp://*****:*****@localhost");
Environment.SetEnvironmentVariable(EnvVarNames.BrokerExchangeName, null);
// Act
void Act() => builder.ReadFromEnvironmentVariables();
// Assert
var exception = Assert.ThrowsException <BusConfigurationException>(Act);
Assert.AreEqual($"{EnvVarNames.BrokerExchangeName} env variable not set", exception.Message);
}
