From ba957e35fff12bd0aa201807546c43c8200c7894 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 1 Mar 2017 10:57:43 -0800
Subject: [PATCH] [node] Don't call callbacks synchronously

Fixes memory.test.js deadlock.
---
 platform/node/test/memory.test.js | 40 ++++++++++++++++---------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/platform/node/test/memory.test.js b/platform/node/test/memory.test.js
index e23cb60f89c..b87220b31d8 100644
--- a/platform/node/test/memory.test.js
+++ b/platform/node/test/memory.test.js
@@ -34,25 +34,27 @@ test('Memory', function(t) {
 
     var options = {
         request: function(req, callback) {
-            if (req.url == null) {
-                t.fail('invalid file request');
-            } else if (req.url.indexOf('sprite') > -1 && req.url.endsWith('json')) {
-                callback(null, { data: sprite_json });
-            } else if (req.url.indexOf('sprite') > -1 && req.url.endsWith('png')) {
-                callback(null, { data: sprite_png });
-            } else if (req.url.indexOf('fonts') > -1 && req.url.endsWith('pbf')) {
-                callback(null, { data: glyph });
-            } else if (req.url.endsWith('mapbox.satellite')) {
-                callback(null, { data: source_raster });
-            } else if (req.url.indexOf('satellite') > -1 && (req.url.endsWith('png') || req.url.endsWith('webp'))) {
-                callback(null, { data: tile_raster });
-            } else if (req.url.endsWith('mapbox.mapbox-streets-v7')) {
-                callback(null, { data: source_vector });
-            } else if (req.url.indexOf('streets') > -1 && req.url.endsWith('pbf')) {
-                callback(null, { data: tile_vector });
-            } else {
-                t.fail('unhandled file request: ' + req.url);
-            }
+            setTimeout(function () {
+                if (req.url == null) {
+                    t.fail('invalid file request');
+                } else if (req.url.indexOf('sprite') > -1 && req.url.endsWith('json')) {
+                    callback(null, { data: sprite_json });
+                } else if (req.url.indexOf('sprite') > -1 && req.url.endsWith('png')) {
+                    callback(null, { data: sprite_png });
+                } else if (req.url.indexOf('fonts') > -1 && req.url.endsWith('pbf')) {
+                    callback(null, { data: glyph });
+                } else if (req.url.endsWith('mapbox.satellite')) {
+                    callback(null, { data: source_raster });
+                } else if (req.url.indexOf('satellite') > -1 && (req.url.endsWith('png') || req.url.endsWith('webp'))) {
+                    callback(null, { data: tile_raster });
+                } else if (req.url.endsWith('mapbox.mapbox-streets-v7')) {
+                    callback(null, { data: source_vector });
+                } else if (req.url.indexOf('streets') > -1 && req.url.endsWith('pbf')) {
+                    callback(null, { data: tile_vector });
+                } else {
+                    t.fail('unhandled file request: ' + req.url);
+                }
+            }, 0);
         },
         ratio: testParams.ratio,
     };