Fix 3 simple bugs

canned.js

@@ -87,27 +87,39 @@ function getContentType(mimetype){
   return Response.content_types[mimetype]
 }
 
+function stringifyValues(object) {
+  _.each(object, function(value, key) {
+    if (typeof value === "object") {
+      stringifyValues(value);
+    } else {
+      object[key] = String(value)
+    }
+  })
+}
+
+function isContentTypeJson(request) {
+  var isJson = false;
+  if (request.headers && request.headers['content-type']) {
+    isJson = request.headers['content-type'].indexOf('application/json') !== -1;
+  }
+  return isJson;
+}
+
 
 Canned.prototype.parseMetaData = function(response) {
   var metaData = {}
   var lines = response.split("\n")
   var that = this
 
   var optionsMatch = new RegExp(/\/\/!.*[statusCode|contentType|customHeaders]/g)
-  var requestMatch = new RegExp(/\/\/! [body|params|header]+: ([\w {}":\-\+\%,@.]*)/g)
+  var requestMatch = new RegExp(/\/\/! [body|params|header]+: ([\w {}":\[\]\-\+\%,@.]*)/g)
 
   lines.forEach(function(line) {
     if(line.indexOf("//!") === 0) { // special comment line
       var matchedRequest = requestMatch.exec(line)
       if(matchedRequest) {
         metaData.request = JSON.parse(matchedRequest[1])
-
-        // Force all requests values to be a string.
-        // Otherwise comparison in getSelectedResponse doesn't works
-        _.each(metaData.request, function(value, key){
-          metaData.request[key] = String(value)
-        })
-
+        stringifyValues(metaData.request);
         return
       }
       var matchedOptions = optionsMatch.exec(line)
@@ -143,6 +155,8 @@ Canned.prototype.getSelectedResponse = function(responses, content, headers) {
     customHeaders: metaData.customHeaders
   }
 
+  stringifyValues(content);
+
   responses.forEach(function(response) {
     var metaData = that.parseMetaData(response)
     var variation = cannedUtils.extend({}, content, headers)
@@ -355,7 +369,7 @@ Canned.prototype.responseFilter = function (req, res) {
     })
     req.on('end', function () {
       var responderBody = querystring.parse(body);
-      if (req.headers && req.headers['content-type'] === 'application/json') {
+      if (isContentTypeJson(req)) {
         try {
           responderBody = JSON.parse(body)
         } catch (e) {

spec/canned.spec.js

@@ -584,6 +584,28 @@ describe('canned', function () {
       can(req, res)
     })
 
+    it('should return the first response JSON body on payload match even if content type has charset', function (done) {
+      data = '{"email":"[email protected]"}'
+      req.url = '/multiple_responses'
+      req.headers['content-type'] = 'application/json; charset=UTF-8'
+      res.end = function (content) {
+        expect(content).toEqual(JSON.stringify({"response": "response for [email protected]"}))
+        done()
+      }
+      can(req, res)
+    })
+
+    it('should handle request bodies containing arrays', function (done) {
+      data = '{"email": "[email protected]","topics": [1,2]}'
+      req.url = '/multiple_responses'
+      req.headers['content-type'] = 'application/json; charset=UTF-8'
+      res.end = function (content) {
+        expect(content).toEqual(JSON.stringify({"response": "response for [email protected] topics 1,2"}))
+        done()
+      }
+      can(req, res)
+    })
+
     it('should return the first response JSON body on payload match (because JSON body is invalid)', function (done) {
       data = 'bad json data'
       req.url = '/multiple_responses'

spec/test_responses/_multiple_responses.post.json

@@ -6,4 +6,9 @@
 //! body: {"email": "[email protected]"}
 {
     "response": "response for [email protected]"
+}
+
+//! body: {"email": "[email protected]", "topics": ["1","2"]}
+{
+    "response": "response for [email protected] topics 1,2"
 }