support aliases for label generation

middleware/assignLabels.js

@@ -1,4 +1,4 @@
-var defaultLabelGenerator = require('pelias-labels');
+const defaultLabelGenerator = require('pelias-labels');
 
 function setup(labelGenerator) {
   function middleware(req, res, next) {

package.json

@@ -56,7 +56,7 @@
     "morgan": "^1.8.2",
     "pelias-categories": "1.2.0",
     "pelias-config": "2.14.0",
-    "pelias-labels": "1.7.0",
+    "pelias-labels": "1.8.0",
     "pelias-logger": "0.3.1",
     "pelias-microservice-wrapper": "1.3.0",
     "pelias-model": "5.3.2",

test/unit/middleware/assignLabels.js

@@ -104,6 +104,33 @@ module.exports.tests.serialization = function(test, common) {
 
   });
 
+  test('support name aliases', function(t) {
+    var assignLabels = require('../../../middleware/assignLabels')();
+
+    var res = {
+      data: [{
+        name: {
+          default: ['name1','name2']
+        }
+      }]
+    };
+
+    var expected = {
+      data: [{
+        name: {
+          default: ['name1','name2']
+        },
+        label: 'name1'
+      }]
+    };
+
+    assignLabels({}, res, function () {
+      t.deepEqual(res, expected);
+      t.end();
+    });
+
+  });
+
 };
 
 module.exports.all = function (tape, common) {