Add data_version field to responses of all plugins. (#5387)

features/step_definitions/matching.js

@@ -117,6 +117,10 @@ module.exports = function () {
                         got.duration = duration.toString();
                     }
 
+                    if (headers.has('data_version')) {
+                        got.data_version = json.data_version || '';
+                    }
+
                     // if header matches 'a:*', parse out the values for *
                     // and return in that header
                     headers.forEach((k) => {

features/step_definitions/nearest.js

@@ -8,6 +8,7 @@ module.exports = function () {
         this.reprocessAndLoadData((e) => {
             if (e) return callback(e);
             var testRow = (row, ri, cb) => {
+
                 var inNode = this.findNodeByName(row.in);
                 if (!inNode) throw new Error(util.format('*** unknown in-node "%s"', row.in));
 
@@ -17,6 +18,7 @@ module.exports = function () {
                 this.requestNearest(inNode, this.queryParams, (err, response) => {
                     if (err) return cb(err);
                     var coord;
+                    var headers = new Set(table.raw()[0]);
 
                     if (response.statusCode === 200 && response.body.length) {
                         var json = JSON.parse(response.body);
@@ -25,6 +27,10 @@ module.exports = function () {
 
                         var got = { in: row.in, out: row.out };
 
+                        if (headers.has('data_version')) {
+                            got.data_version = json.data_version || '';
+                        }
+
                         Object.keys(row).forEach((key) => {
                             if (key === 'out') {
                                 if (this.FuzzyMatch.matchLocation(coord, outNode)) {

features/step_definitions/trip.js

@@ -43,6 +43,10 @@ module.exports = function () {
                         got.message = json.message;
                     }
 
+                    if (headers.has('data_version')) {
+                        got.data_version = json.data_version || '';
+                    }
+
                     if (headers.has('geometry')) {
                         if (this.queryParams['geometries'] === 'polyline') {
                             got.geometry = polyline.decode(json.trips[0].geometry).toString();