JS: Add test

Author: asgerf

javascript/ql/test/library-tests/CallGraphs/AnnotatedTest/Test.expected

@@ -2,4 +2,5 @@ spuriousCallee
 missingCallee
 | constructor-field.ts:40:5:40:14 | f3.build() | constructor-field.ts:13:3:13:12 | build() {} | -1 |
 | constructor-field.ts:71:1:71:11 | bf3.build() | constructor-field.ts:13:3:13:12 | build() {} | -1 |
+| returned-function.js:23:1:23:4 | r2() | returned-function.js:8:9:10:9 | functio ...       } | -1 |
 badAnnotation

javascript/ql/test/library-tests/CallGraphs/AnnotatedTest/Test.ql

@@ -66,7 +66,8 @@ query predicate missingCallee(AnnotatedCall call, AnnotatedFunction target, int
 
 query predicate badAnnotation(string name) {
   name = any(AnnotatedCall cl).getCallTargetName() and
-  not name = any(AnnotatedFunction cl).getCalleeName()
+  not name = any(AnnotatedFunction cl).getCalleeName() and
+  name != "NONE"
   or
   not name = any(AnnotatedCall cl).getCallTargetName() and
   name = any(AnnotatedFunction cl).getCalleeName()

javascript/ql/test/library-tests/CallGraphs/AnnotatedTest/returned-function.js

@@ -0,0 +1,32 @@
+import 'dummy';
+
+/** name:curry1 */
+function curry1() {
+    /** name:curry2 */
+    function curry2(x) {
+        /** name:curry3 */
+        function curry3(y) {
+
+        }
+        return curry3;
+    }
+    return curry2;
+};
+
+/** calls:curry1 */
+let r1 = curry1();
+
+/** calls:curry2 */
+let r2 = r1();
+
+/** calls:curry3 */
+r2();
+
+function callback(f) {
+    // Call graph should not include callback invocations.
+    /** calls:NONE */
+    f();
+}
+
+let w1 = callback(curry1);
+callback(() => {});