Add registry test for node module loading

test/red/nodes/resources/TestNodeModule/node_modules/TestNodeModule/TestNodeModule.html

@@ -0,0 +1,5 @@
+<script type="text/x-red" data-template-name="test-node-mod-1"></script>
+<script type="text/x-red" data-help-name="test-node-mod-1"></script>
+<script type="text/javascript">RED.nodes.registerType('test-node-mod-1',{});</script>
+<style></style>
+<p>this should be filtered out</p>

test/red/nodes/resources/TestNodeModule/node_modules/TestNodeModule/TestNodeModule.js

@@ -0,0 +1,5 @@
+// A test node that exports a function
+module.exports = function(RED) {
+    function TestNode(n) {}
+    RED.nodes.registerType("test-node-mod-1",TestNode);
+}

test/red/nodes/resources/TestNodeModule/node_modules/TestNodeModule/icons/file.txt

@@ -0,0 +1,3 @@
+This file exists just to ensure the 'icons' directory is in the repository.
+TODO: a future test needs to ensure the right icon files are loaded - this
+      directory can be used for that

test/red/nodes/resources/TestNodeModule/node_modules/TestNodeModule/package.json

@@ -0,0 +1,10 @@
+{
+    "name"         : "TestNodeModule",
+    "version"      : "0.0.1",
+    "description"  : "A test node module",
+    "node-red"     : {
+        "nodes": {
+            "TestNodeMod1": "TestNodeModule.js"
+        }
+    }
+}