/// Creates a mock context from a given Lambda handler and event
public MockLambdaContext(string handler, string eventBody)
{
RequestId = Guid.NewGuid().ToString();
StartTime = DateTime.Now;
Body = eventBody;
Timeout = Convert.ToInt32(EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_TIMEOUT", "300"));
MemorySize = Convert.ToInt32(EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_MEMORY_SIZE", "1536"));
FunctionName = EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_NAME", "test");
FunctionVersion = EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_VERSION", "$LATEST");
LogGroup = EnvHelper.GetOrDefault("AWS_LAMBDA_LOG_GROUP_NAME", $"/aws/lambda/{FunctionName}");
LogStream = EnvHelper.GetOrDefault("AWS_LAMBDA_LOG_STREAM_NAME", RandomLogStreamName);
Region = EnvHelper.GetOrDefault("AWS_REGION", EnvHelper.GetOrDefault("AWS_DEFAULT_REGION", "us-east-1"));
AccountId = EnvHelper.GetOrDefault("AWS_ACCOUNT_ID", "000000000000");
Arn = EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_INVOKED_ARN", $"arn:aws:lambda:{Region}:{AccountId}:function:{FunctionName}");
StayOpen = !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("DOCKER_LAMBDA_STAY_OPEN"));
Environment.SetEnvironmentVariable("AWS_LAMBDA_FUNCTION_NAME", FunctionName);
Environment.SetEnvironmentVariable("AWS_LAMBDA_FUNCTION_VERSION", FunctionVersion);
Environment.SetEnvironmentVariable("AWS_LAMBDA_FUNCTION_MEMORY_SIZE", MemorySize.ToString());
Environment.SetEnvironmentVariable("AWS_LAMBDA_LOG_GROUP_NAME", LogGroup);
Environment.SetEnvironmentVariable("AWS_LAMBDA_LOG_STREAM_NAME", LogStream);
Environment.SetEnvironmentVariable("AWS_REGION", Region);
Environment.SetEnvironmentVariable("AWS_DEFAULT_REGION", Region);
Environment.SetEnvironmentVariable("_HANDLER", handler);
}
/// Gets the function handler from arguments or environment
static string GetFunctionHandler(string[] args)
{
return(args.Length > 0 ? args[0] : EnvHelper.GetOrDefault("AWS_LAMBDA_FUNCTION_HANDLER", string.Empty));
}
/// Gets the event body from arguments or environment
static string GetEventBody(string[] args)
{
return(args.Length > 1 ? args[1] : EnvHelper.GetOrDefault("AWS_LAMBDA_EVENT_BODY", "{}"));
}