private ITriggerBinding GetMqttTriggerBinding(ParameterInfo parameter, MqttTriggerAttribute mqttTriggerAttribute)
{
var topicFilters = new List <TopicFilter>();
var mqttConnection = _connectionFactory.GetMqttConnection(mqttTriggerAttribute);
try
{
if (mqttTriggerAttribute.TopicFilter != null)
{
topicFilters.Add(mqttTriggerAttribute.TopicFilter);
}
else
{
topicFilters.AddRange(mqttTriggerAttribute.TopicStrings.Select(t =>
{
var topicString = (mqttTriggerAttribute.MqttConfigCreatorType != null) ? _nameResolver.ResolveWholeString(t) : t;
return(new TopicFilter()
{
Topic = topicString, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtLeastOnce
});
}));
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message, ex);
throw;
}
return(new MqttTriggerBinding(parameter, mqttConnection, topicFilters.ToArray(), _logger));
}
public void BrokenCustomConfigCreatorThrowsException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(typeof(BrokenTestMqttConfigProvider));
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act & Assert
var ex = Assert.Throws <InvalidCustomConfigCreatorException>(() => attributeToConfigConverter.GetMqttConfiguration());
}
public void BrokenCustomConfigCreatorThrowsException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(typeof(BrokenTestMqttConfigProvider));
var mqttConfigurationParser = new MqttConfigurationParser(_resolver, _mockLoggerFactory.Object);
// Act & Assert
Assert.Throws <InvalidCustomConfigCreatorException>(() => mqttConfigurationParser.Parse(mqttTriggerAttribute));
}
/// <summary>
/// Initializes a new instance of the <see cref="AttributeToConfigConverter"/> class.
/// </summary>
/// <param name="source">The trigger attribute.</param>
/// <param name="nameResolver">The name resolver.</param>
/// <param name="logger">The logger.</param>
public AttributeToConfigConverter(MqttTriggerAttribute source, INameResolver nameResolver, ILogger logger)
{
_connectionString = new DbConnectionStringBuilder()
{
ConnectionString = nameResolver.Resolve(source.ConnectionString)
};
_mqttTriggerAttribute = source;
_nameResolver = nameResolver;
_logger = logger;
}
public void NoServernameProvidedResultsInException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(new[] { "testTopic" })
{
ConnectionString = "Server=;Port=1883;Username=UserName;Password=Password;ClientId="
};
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act & Assert
var ex = Assert.Throws <Exception>(() => attributeToConfigConverter.GetMqttConfiguration());
}
public void InvalidPortThrowsException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute("testTopic")
{
ConnectionString = "Server=ServerName;Port=ByeWorld;Username=UserName;Password=Password"
};
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act & Assert
var ex = Assert.Throws <FormatException>(() => attributeToConfigConverter.GetMqttConfiguration());
}
public void CustomConfigProviderIsInvoked()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(typeof(TestMqttConfigProvider));
var mqttConfigurationParser = new MqttConfigurationParser(_resolver, _mockLoggerFactory.Object);
// Act
var result = mqttConfigurationParser.Parse(mqttTriggerAttribute);
// Assert
Assert.NotNull(result);
}
public void NoServernameProvidedResultsInException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(new[] { "testTopic" })
{
ConnectionString = "Server=;Port=1883;Username=UserName;Password=Password;ClientId="
};
var mqttConfigurationParser = new MqttConfigurationParser(_resolver, _mockLoggerFactory.Object);
// Act & Assert
Assert.Throws <Exception>(() => mqttConfigurationParser.Parse(mqttTriggerAttribute));
}
public void InvalidPortThrowsException()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute("testTopic")
{
ConnectionString = "Server=ServerName;Port=ByeWorld;Username=UserName;Password=Password"
};
var mqttConfigurationParser = new MqttConfigurationParser(_resolver, _mockLoggerFactory.Object);
// Act & Assert
Assert.Throws <FormatException>(() => mqttConfigurationParser.Parse(mqttTriggerAttribute));
}
public void CustomConfigProviderIsInvoked()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(typeof(TestMqttConfigProvider));
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act
var result = attributeToConfigConverter.GetMqttConfiguration();
// Assert
Assert.NotNull(result);
//Assert.Contains(result.Topics.Select(x => x.Topic), (x) => x == "Test");
}
public void ValidConfigurationIsMappedCorrect()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute("testTopic")
{
ConnectionString = "Server=ServerName;Port=1883;Username=UserName;Password=Password;ClientId=TestClientId"
};
var mqttConfigurationParser = new MqttConfigurationParser(_resolver, _mockLoggerFactory.Object);
// Act
var result = mqttConfigurationParser.Parse(mqttTriggerAttribute);
// Assert
Assert.Equal("TestClientId", result.Options.ClientOptions.ClientId);
}
private MqttTriggerBinding GetMqttTriggerBinding(ParameterInfo parameter, MqttTriggerAttribute mqttTriggerAttribute)
{
TopicFilter[] topics;
var mqttConnection = _connectionFactory.GetMqttConnection(mqttTriggerAttribute);
try
{
topics = mqttTriggerAttribute.Topics.Select(t => new TopicFilter(t, MQTTnet.Protocol.MqttQualityOfServiceLevel.AtLeastOnce)).ToArray();
}
catch (Exception ex)
{
_logger.LogError(ex.Message, ex);
throw;
}
return(new MqttTriggerBinding(parameter, mqttConnection, topics, _logger));
}
public void NoClientIdGuidBasedClientIdIsGenerated()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute(new[] { "testTopic" })
{
ConnectionString = "Server=ServerName;Port=1883;Username=UserName;Password=Password;ClientId="
};
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act
var result = attributeToConfigConverter.GetMqttConfiguration();
// Assert
Assert.NotNull(result.Options.ClientOptions.ClientId);
Assert.True(Guid.TryParse(result.Options.ClientOptions.ClientId, out var guid));
}
public void ValidConfigurationIsMappedCorrect()
{
// Arrange
var mqttTriggerAttribute = new MqttTriggerAttribute("testTopic")
{
ConnectionString = "Server=ServerName;Port=1883;Username=UserName;Password=Password;ClientId=TestClientId"
};
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _resolver, _mockLogger.Object);
// Act
var result = attributeToConfigConverter.GetMqttConfiguration();
// Assert
//Assert.Equal(mqttTriggerAttribute.Topics, result.Topics.Select(x => x.Topic));
Assert.Equal("TestClientId", result.Options.ClientOptions.ClientId);
}
private MqttTriggerBinding GetMqttTriggerBinding(ParameterInfo parameter, MqttTriggerAttribute mqttTriggerAttribute)
{
var attributeToConfigConverter = new AttributeToConfigConverter(mqttTriggerAttribute, _nameResolver, _logger);
MqttConfiguration mqttConfiguration;
try
{
mqttConfiguration = attributeToConfigConverter.GetMqttConfiguration();
}
catch (Exception ex)
{
_logger.LogError(ex.Message, ex);
throw;
}
var mqttFactory = new MqttFactory();
return(new MqttTriggerBinding(parameter, mqttFactory, mqttConfiguration, _logger));
}
