Implement support for function-timeout configuration

Tools/LambdaTestTool/src/Amazon.Lambda.TestTool/LambdaConfigFile.cs

@@ -15,6 +15,8 @@ public class LambdaConfigFile
         public string FunctionHandler { get; set; }
         [JsonPropertyName("function-name")]
         public string FunctionName { get; set; }
+        [JsonPropertyName("function-timeout")]
+        public int? FunctionTimeOut { get; set; }
 
         [JsonPropertyName("image-command")]
         public string ImageCommand { get; set; }

Tools/LambdaTestTool/src/Amazon.Lambda.TestTool/Runtime/LambdaDefaultsConfigFileParser.cs

@@ -69,7 +69,11 @@ public static LambdaConfigInfo LoadFromFile(LambdaConfigFile configFile)
                     info.Name = functionHandler;
                 }
 
-                if(configFile.EnvironmentVariables != null)
+                info.Timeout = configFile.FunctionTimeOut.HasValue 
+                    ? TimeSpan.FromSeconds(configFile.FunctionTimeOut.Value)
+                    : TimeSpan.FromMinutes(15);
+
+                if (configFile.EnvironmentVariables != null)
                 {
                     ParseKeyValueOption(configFile.EnvironmentVariables, info.EnvironmentVariables);
                 }

Tools/LambdaTestTool/src/Amazon.Lambda.TestTool/Runtime/LambdaExecutor.cs

@@ -56,7 +56,8 @@ public async Task<ExecutionResponse> ExecuteAsync(ExecutionRequest request)
                     Logger = logger,
                     AwsRequestId = Guid.NewGuid().ToString(),
                     FunctionName = request.Function.FunctionInfo.Name,
-                    InvokedFunctionArn = string.Format("arn:aws:lambda:{0}::function:{1}", request.AWSRegion, request.Function.FunctionInfo.Name)
+                    InvokedFunctionArn = string.Format("arn:aws:lambda:{0}::function:{1}", request.AWSRegion, request.Function.FunctionInfo.Name),
+                    RemainingTime = request.Function.FunctionInfo.Timeout
                 };
 
                 object instance = null;

Tools/LambdaTestTool/src/Amazon.Lambda.TestTool/Runtime/LambdaFunctionInfo.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace Amazon.Lambda.TestTool.Runtime
 {
@@ -14,6 +15,11 @@ public class LambdaFunctionInfo
         /// </summary>
         public string Handler { get; set; }
 
+        /// <summary>
+        /// The amount of time the lambda function has to run before it times out.
+        /// </summary>
+        public TimeSpan Timeout { get; set; }
+
         public IDictionary<string, string> EnvironmentVariables { get; }  = new Dictionary<string, string>();
     }
 }

Tools/LambdaTestTool/tests/Amazon.Lambda.TestTool.Tests/DefaultsFileParseTests.cs

@@ -161,6 +161,22 @@ public void SetRegion()
             }
         }
 
+        [Fact]
+        public void SetTimeOut()
+        {
+            var jsonFile = WriteTempConfigFile("{\"function-timeout\" : 30, \"function-handler\" : \"Assembly::Type::Method\"}");
+            try
+            {
+                var configInfo = LambdaDefaultsConfigFileParser.LoadFromFile(jsonFile);
+                Assert.Single(configInfo.FunctionInfos);
+                Assert.Equal(TimeSpan.FromSeconds(30), configInfo.FunctionInfos[0].Timeout);
+            }
+            finally
+            {
+                File.Delete(jsonFile);
+            }
+        }
+
         [Fact]
         public void LoadServerlessTemplateConfig()
         {