JS: Add access path alias test

Author: asgerf

javascript/ql/test/library-tests/ModelGeneration/ModelGeneration.expected

@@ -6,6 +6,9 @@ typeModel
 | (aliases).Alias1 | aliases | Member[AliasedClass] |
 | (aliases).Alias1.prototype | (aliases).Alias1 | Instance |
 | (aliases).Alias1.prototype.foo | (aliases).Alias1.prototype | Member[foo] |
+| (long-access-path).a.shortcut.d | long-access-path | Member[a].Member[b].Member[c].Member[d] |
+| (long-access-path).a.shortcut.d | long-access-path | Member[a].Member[shortcut].Member[d] |
+| (long-access-path).a.shortcut.d.e | (long-access-path).a.shortcut.d | Member[e] |
 | (reexport).func | reexport | Member[func] |
 | (return-this).FluentInterface | return-this | Member[FluentInterface] |
 | (return-this).FluentInterface.prototype | (return-this).FluentInterface | Instance |

javascript/ql/test/library-tests/ModelGeneration/long-access-path/long-access-path.js

@@ -0,0 +1,11 @@
+export const a = {
+    b: {
+        c: {
+            d: {
+                e: function() {}
+            }
+        }
+    }
+};
+
+a.shortcut = a.b.c;

javascript/ql/test/library-tests/ModelGeneration/long-access-path/package.json

@@ -0,0 +1,4 @@
+{
+    "name": "long-access-path",
+    "main": "long-access-path.js"
+}