Merge pull request stripe#38 from onmodulus/master

Added a few more properties to Errors returned from Stripe

README.md

@@ -71,6 +71,17 @@ called with a Javascript `Error` (if any) and then the response.
  * `.retrieve(id)` - [retrieve an event](https://stripe.com/docs/api#retrieve_event)
  * `.list()` - [list all events](https://stripe.com/docs/api#list_events)
 
+## Errors
+
+Errors returned take the following format. [Stripe Errors](https://stripe.com/docs/api#errors)
+
+ {
+  name: "Stripe error type",
+  code: "Stripe error code",
+  param: "Stripe error param",
+  message: "Stripe error message"
+ }
+
 ## TODO
 
 See the [issue tracker](http:https://github.com/abh/node-stripe).

lib/main.js

@@ -25,6 +25,8 @@ function setup_response_handler(req, callback) {
  if(200 != res.statusCode) {
  err = new Error(response.error.message);
  err.name = response.error.type;
+ err.code = response.error.code;
+ err.param = response.error.param;
  response = null;
  }
  }

test/errors.js

@@ -20,6 +20,8 @@ vows.describe("Error handling").addBatch({
  assert.isNull(response);
  assert.instanceOf(err, Error);
  assert.equal(err.name, 'invalid_request_error');
+ assert.equal(err.code, undefined);
+ assert.equal(err.param, 'id');
  assert.isNotNull(err.message);
  },
  },