fix(adjust-agolgeocoder-response-parse): convert to json only if response typeof is string (#361)

Author: juliano-aiqfome

lib/geocoder/agolgeocoder.js

@@ -83,7 +83,7 @@ AGOLGeocoder.prototype._getToken = function(callback) {
     if (err) {
       return callback(err);
     } else {
-      result = JSON.parse(result);
+      if (typeof result === 'string') { result = JSON.parse(result); }
       var tokenExpiration = (new Date()).getTime() + result.expires_in;
       var token = result.access_token;
       _this._cachedToken.put(token,tokenExpiration,_this.cache);
@@ -119,7 +119,7 @@ AGOLGeocoder.prototype.geocode = function(value, callback) {
     };
 
     _this.httpAdapter.get(_this._endpoint, params, function(err, result) {
-      result = JSON.parse(result);
+      if (typeof result === 'string') { result = JSON.parse(result); }
         if (err) {
           return callback(err);
         } else {
@@ -242,7 +242,7 @@ AGOLGeocoder.prototype.reverse = function(query, callback) {
     };
 
     _this.httpAdapter.get(_this._reverseEndpoint, params, function(err, result) {
-      result = JSON.parse(result);
+      if (typeof result === 'string') { result = JSON.parse(result); }
       if (err) {
         return callback(err);
       } else {

test/geocoder/agolgeocoder.test.js

@@ -191,6 +191,26 @@ describe('AGOLGeocoder', () => {
           });
   });
 
+  test('Should handle a not "OK" status status with object response', done => {
+    var mock = sinon.mock(mockedRequestifyAdapter);
+
+    mock.expects('get').once().callsArgWith(2, false,
+      {"error":{"code":498,"message":"Invalid Token","details":[]}}
+    );
+    var geocoder = new AGOLGeocoder(mockedRequestifyAdapter,mockedOptions);
+
+    //Force valid tokens (this was tested separately)
+    geocoder._getToken = function(callback) {
+      callback(false,"ABCD");
+    };
+    geocoder.geocode('380 New York St, Redlands, CA 92373', function(err, results) {
+      //err.should.to.equal(false);
+      err.should.to.deep.equal({"code":498,"message":"Invalid Token","details":[]});
+      mock.verify();
+      done();
+    });
+  });
+
   describe('#reverse' , () => {
     test('Should call httpAdapter get method', () => {
 

test/geocoder/locationiqgeocoder.test.js

@@ -107,6 +107,7 @@
             'countryCode': 'US',
             'latitude': 40.7487727,
             'longitude': -73.9849336,
+            'formattedAddress': 'Empire State Building, 362, 5th Avenue, Diamond District, Manhattan, New York County, NYC, New York, 10035, United States of America',
             'state': 'New York',
             'streetName': '5th Avenue',
             'streetNumber': '362',
@@ -172,6 +173,7 @@
               'countryCode': 'US',
               'latitude': 40.7487727,
               'longitude': -73.9849336,
+              'formattedAddress': 'Empire State Building, 362, 5th Avenue, Diamond District, Manhattan, New York County, NYC, New York, 10035, United States of America',
               'state': 'New York',
               'streetName': '5th Avenue',
               'streetNumber': '362',