Fix support for APIGW console requests (#657)

Test requests from the APIGW console don't include time epoch. This change makes that field to be deserialized with a default value in those cases.

Signed-off-by: David Calavera <[email protected]>

Author: calavera

lambda-events/src/event/apigw/mod.rs

@@ -107,6 +107,7 @@ where
     pub http_method: Method,
     #[serde(default)]
     pub request_time: Option<String>,
+    #[serde(default)]
     pub request_time_epoch: i64,
     /// The API Gateway rest API Id
     #[serde(default)]
@@ -180,6 +181,7 @@ where
     pub domain_prefix: Option<String>,
     #[serde(default)]
     pub time: Option<String>,
+    #[serde(default)]
     pub time_epoch: i64,
     pub http: ApiGatewayV2httpRequestContextHttpDescription,
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -920,4 +922,14 @@ mod test {
         let reparsed: ApiGatewayV2CustomAuthorizerV2Request = serde_json::from_slice(output.as_bytes()).unwrap();
         assert_eq!(parsed, reparsed);
     }
+
+    #[test]
+    #[cfg(feature = "apigw")]
+    fn example_apigw_console_request() {
+        let data = include_bytes!("../../fixtures/example-apigw-console-request.json");
+        let parsed: ApiGatewayProxyRequest = serde_json::from_slice(data).unwrap();
+        let output: String = serde_json::to_string(&parsed).unwrap();
+        let reparsed: ApiGatewayProxyRequest = serde_json::from_slice(output.as_bytes()).unwrap();
+        assert_eq!(parsed, reparsed);
+    }
 }

lambda-events/src/fixtures/example-apigw-console-request.json

@@ -0,0 +1,57 @@
+{
+    "body": "{\"test\":\"body\"}",
+    "resource": "/{proxy+}",
+    "path": "/path/to/resource",
+    "httpMethod": "POST",
+    "queryStringParameters": {
+        "foo": "bar"
+    },
+    "pathParameters": {
+        "proxy": "path/to/resource"
+    },
+    "stageVariables": {
+        "baz": "qux"
+    },
+    "headers": {
+        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
+        "Accept-Encoding": "gzip, deflate, sdch",
+        "Accept-Language": "en-US,en;q=0.8",
+        "Cache-Control": "max-age=0",
+        "CloudFront-Forwarded-Proto": "https",
+        "CloudFront-Is-Desktop-Viewer": "true",
+        "CloudFront-Is-Mobile-Viewer": "false",
+        "CloudFront-Is-SmartTV-Viewer": "false",
+        "CloudFront-Is-Tablet-Viewer": "false",
+        "CloudFront-Viewer-Country": "US",
+        "Host": "1234567890.execute-api.{dns_suffix}",
+        "Upgrade-Insecure-Requests": "1",
+        "User-Agent": "Custom User Agent String",
+        "Via": "1.1 08f323deadbeefa7af34d5feb414ce27.cloudfront.net (CloudFront)",
+        "X-Amz-Cf-Id": "cDehVQoZnx43VYQb9j2-nvCh-9z396Uhbp027Y2JvkCPNLmGJHqlaA==",
+        "X-Forwarded-For": "127.0.0.1, 127.0.0.2",
+        "X-Forwarded-Port": "443",
+        "X-Forwarded-Proto": "https"
+    },
+    "requestContext": {
+        "accountId": "123456789012",
+        "resourceId": "123456",
+        "stage": "prod",
+        "requestId": "c6af9ac6-7b61-11e6-9a41-93e8deadbeef",
+        "identity": {
+            "cognitoIdentityPoolId": null,
+            "accountId": null,
+            "cognitoIdentityId": null,
+            "caller": null,
+            "apiKey": null,
+            "sourceIp": "127.0.0.1",
+            "cognitoAuthenticationType": null,
+            "cognitoAuthenticationProvider": null,
+            "userArn": null,
+            "userAgent": "Custom User Agent String",
+            "user": null
+        },
+        "resourcePath": "/{proxy+}",
+        "httpMethod": "POST",
+        "apiId": "1234567890"
+    }
+}