From 61d14089e0dd742719328fd74c693bcae6274a4b Mon Sep 17 00:00:00 2001
From: Ansis Brammanis <brammanis@gmail.com>
Date: Tue, 5 Apr 2016 16:27:37 -0700
Subject: [core] implement queryRenderedFeatures

---
 platform/node/test/query.test.js           | 12 ++++++
 platform/node/test/render.test.js          | 48 +-----------------------
 platform/node/test/suite_implementation.js | 60 ++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 46 deletions(-)
 create mode 100644 platform/node/test/query.test.js
 create mode 100644 platform/node/test/suite_implementation.js

(limited to 'platform/node/test')

diff --git a/platform/node/test/query.test.js b/platform/node/test/query.test.js
new file mode 100644
index 0000000000..1309c03467
--- /dev/null
+++ b/platform/node/test/query.test.js
@@ -0,0 +1,12 @@
+'use strict';
+
+var suite = require('mapbox-gl-test-suite').query;
+var suiteImplementation = require('./suite_implementation');
+
+var tests;
+
+if (process.argv[1] === __filename && process.argv.length > 2) {
+    tests = process.argv.slice(2);
+}
+
+suite.run('native', {tests: tests}, suiteImplementation);
diff --git a/platform/node/test/render.test.js b/platform/node/test/render.test.js
index 05a6b2ba68..0527a19070 100644
--- a/platform/node/test/render.test.js
+++ b/platform/node/test/render.test.js
@@ -1,8 +1,7 @@
 'use strict';
 
-var mbgl = require('../../../lib/mapbox-gl-native');
 var suite = require('mapbox-gl-test-suite').render;
-var request = require('request');
+var suiteImplementation = require('./suite_implementation');
 
 var tests;
 
@@ -10,47 +9,4 @@ if (process.argv[1] === __filename && process.argv.length > 2) {
     tests = process.argv.slice(2);
 }
 
-mbgl.on('message', function(msg) {
-    console.log('%s (%s): %s', msg.severity, msg.class, msg.text);
-});
-
-suite.run('native', {tests: tests}, function (style, options, callback) {
-    var map = new mbgl.Map({
-        ratio: options.pixelRatio,
-        request: function(req, callback) {
-            request(req.url, {encoding: null}, function (err, response, body) {
-                if (err) {
-                    callback(err);
-                } else if (response.statusCode != 200) {
-                    callback(new Error(response.statusMessage));
-                } else {
-                    callback(null, {data: body});
-                }
-            });
-        }
-    });
-
-    var timedOut = false;
-    var watchdog = setTimeout(function () {
-        timedOut = true;
-        map.dumpDebugLogs();
-        callback(new Error('timed out after 20 seconds'));
-    }, 20000);
-
-    options.center = style.center;
-    options.zoom = style.zoom;
-    options.bearing = style.bearing;
-    options.pitch = style.pitch;
-    options.debug = {
-        tileBorders: options.debug,
-        collision: options.collisionDebug
-    };
-
-    map.load(style);
-    map.render(options, function (err, pixels) {
-        map.release();
-        if (timedOut) return;
-        clearTimeout(watchdog);
-        callback(err, pixels);
-    });
-});
+suite.run('native', {tests: tests}, suiteImplementation);
diff --git a/platform/node/test/suite_implementation.js b/platform/node/test/suite_implementation.js
new file mode 100644
index 0000000000..a5c70ab802
--- /dev/null
+++ b/platform/node/test/suite_implementation.js
@@ -0,0 +1,60 @@
+'use strict';
+
+var mbgl = require('../../../lib/mapbox-gl-native');
+var request = require('request');
+
+mbgl.on('message', function(msg) {
+    console.log('%s (%s): %s', msg.severity, msg.class, msg.text);
+});
+
+module.exports = function (style, options, callback) {
+    var map = new mbgl.Map({
+        ratio: options.pixelRatio,
+        request: function(req, callback) {
+            request(req.url, {encoding: null}, function (err, response, body) {
+                if (err) {
+                    callback(err);
+                } else if (response.statusCode != 200) {
+                    callback(new Error(response.statusMessage));
+                } else {
+                    callback(null, {data: body});
+                }
+            });
+        }
+    });
+
+    var timedOut = false;
+    var watchdog = setTimeout(function () {
+        timedOut = true;
+        map.dumpDebugLogs();
+        callback(new Error('timed out after 20 seconds'));
+    }, 20000);
+
+    options.center = style.center;
+    options.zoom = style.zoom;
+    options.bearing = style.bearing;
+    options.pitch = style.pitch;
+    options.debug = {
+        tileBorders: options.debug,
+        collision: options.collisionDebug
+    };
+
+    map.load(style);
+
+    map.render(options, function (err, pixels) {
+        var results = options.queryGeometry ?
+            map.queryRenderedFeatures(options.queryGeometry) :
+            [];
+        map.release();
+        if (timedOut) return;
+        clearTimeout(watchdog);
+        callback(err, pixels, results.map(prepareFeatures));
+    });
+
+    function prepareFeatures(json) {
+        var r = JSON.parse(json);
+        delete r.layer;
+        r.geometry = null;
+        return r;
+    }
+};
-- 
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