JS: Add JSDoc name resolution test

javascript/ql/test/library-tests/JSDoc/NameResolution/bar.js

@@ -0,0 +1,8 @@
+function test() {
+  let x = ns.very.long.namespace;
+
+  /**
+   * @param {x.Foo} foo
+   */
+  function f(foo) {}
+}

javascript/ql/test/library-tests/JSDoc/NameResolution/closure.js

@@ -0,0 +1,13 @@
+goog.module('test');
+
+let net = goog.require('goog.net');
+
+let { SomeType } = net;
+
+/**
+ * @param {goog.net.SomeType} xio 
+ * @param {net.SomeType} xio2 
+ * @param {SomeType} xio3
+ */
+function test(xio, xio2, xio3) {
+}

javascript/ql/test/library-tests/JSDoc/NameResolution/foo.js

@@ -0,0 +1,3 @@
+ns = ns || {};
+
+ns.very.long.namespace.Foo = class {};

javascript/ql/test/library-tests/JSDoc/NameResolution/test.expected

@@ -0,0 +1,4 @@
+| bar.js:5:14:5:18 | x.Foo | ns.very.long.namespace.Foo |
+| closure.js:8:12:8:28 | goog.net.SomeType | goog.net.SomeType |
+| closure.js:9:12:9:23 | net.SomeType | goog.net.SomeType |
+| closure.js:10:12:10:19 | SomeType | goog.net.SomeType |

javascript/ql/test/library-tests/JSDoc/NameResolution/test.ql

@@ -0,0 +1,5 @@
+import javascript
+
+query string test_hasQualifiedName(JSDocNamedTypeExpr expr) {
+  expr.hasQualifiedName(result)
+}