Fix ported test related to cache_buster from layergroup token

test/acceptance/ported/server_gettile.js

@@ -7,7 +7,7 @@ var cartodbServer = require('../../../lib/cartodb/server');
 var ServerOptions = require('./support/ported_server_options');
 var testClient = require('./support/test_client');
 
-describe('server_gettile', function() {
+describe.only('server_gettile', function() {
 
     var server = cartodbServer(ServerOptions);
     server.setMaxListeners(0);
@@ -42,8 +42,7 @@ describe('server_gettile', function() {
       );
     });
 
-    // REVIEW
+    it("response of get tile can be served by renderer cache",  function(done) {
-    it.skip("response of get tile can be served by renderer cache",  function(done) {
         var tileUrl = '/13/4011/3088.png';
         var lastXwc;
         var mapConfig = testClient.defaultTableMapConfig('test_table');
@@ -60,7 +59,7 @@ describe('server_gettile', function() {
                     assert.ok(xwc > 0);
                     assert.ok(xwc >= lastXwc);
 
-                    requestTile(tileUrl + '?cache_buster=wadus', function (err, res) {
+                    requestTile(tileUrl, { cache_buster: 'wadus' }, function (err, res) {
                         var xwc = res.headers['x-windshaft-cache'];
                         assert.ok(!xwc);
 
@@ -85,8 +84,7 @@ describe('server_gettile', function() {
         );
     });
 
-    // REVIEW
+    it("getting two tiles with same configuration uses renderer cache",  function(done) {
-    it.skip("getting two tiles with same configuration uses renderer cache",  function(done) {
 
         var imageFixture = './test/fixtures/test_table_13_4011_3088_styled.png';
         var tileUrl = '/13/4011/3088.png';
@@ -101,9 +99,15 @@ describe('server_gettile', function() {
         }
 
         testClient.withLayergroup(mapConfig, validateLayergroup, function(err, requestTile, finish) {
+            requestTile(tileUrl, function(err, res) {
+                var xwc = res.headers['x-windshaft-cache'];
+                assert.ok(!xwc);
 
                 requestTile(tileUrl, function (err, res) {
-                assert.ok(res.headers.hasOwnProperty('x-windshaft-cache'), "Did not hit renderer cache on second time");
+                    assert.ok(
+                        res.headers.hasOwnProperty('x-windshaft-cache'),
+                        "Did not hit renderer cache on second time"
+                    );
                     assert.ok(res.headers['x-windshaft-cache'] >= 0);
 
                     assert.imageBufferIsSimilarToFile(res.body, imageFixture, IMAGE_EQUALS_TOLERANCE_PER_MIL,
@@ -116,6 +120,7 @@ describe('server_gettile', function() {
                 });
             });
         });
+    });
 
     var test_style_black_200 = "#test_table{marker-fill:black;marker-line-color:black;marker-width:5}";
     var test_style_black_210 = "#test_table{marker-fill:black;marker-line-color:black;marker-width:10}";

test/acceptance/ported/support/ported_server_options.js

@@ -1,7 +1,6 @@
 var _ = require('underscore');
 var serverOptions = require('../../../../lib/cartodb/server_options');
 var mapnik = require('windshaft').mapnik;
-var LayergroupToken = require('../../../../lib/cartodb/models/layergroup-token');
 var OverviewsQueryRewriter = require('../../../../lib/cartodb/utils/overviews_query_rewriter');
 var overviewsQueryRewriter = new OverviewsQueryRewriter({
   zoom_level: 'CDB_ZoomFromScale(!scale_denominator!)'

test/acceptance/ported/support/test_client.js

@@ -454,8 +454,21 @@ function withLayergroup(layergroupConfig, options, callback) {
                     };
                 }
 
-                var baseUrlTpl = '/database/windshaft_test/layergroup/<%= layergroupid %>';
+                const signerTpl = function ({ signer }) {
-                var finalUrl = _.template(baseUrlTpl, { layergroupid: layergroupid }) + layergroupUrl;
+                    return `${signer ? `:${signer}@` : ''}`;
+                }
+
+                const cacheTpl = function ({ cache_buster, cacheBuster }) {
+                    return `${cache_buster ? `:${cache_buster}` : `:${cacheBuster}`}`;
+                }
+
+                const urlTpl = function ({layergroupid, cache_buster = null, tile }) {
+                    const { signer, token , cacheBuster } = LayergroupToken.parse(layergroupid);
+                    const base = '/database/windshaft_test/layergroup/'
+                    return `${base}${signerTpl({signer})}${token}${cacheTpl({cache_buster, cacheBuster})}${tile}`;
+                }
+
+                const finalUrl = urlTpl({ layergroupid, cache_buster: options.cache_buster, tile: layergroupUrl });
 
                 var request = {
                     url: finalUrl,