JS: Add test case

Author: asgerf

javascript/ql/test/ApiGraphs/call-nodes/index.js

@@ -0,0 +1,4 @@
+import { foo } from 'mylibrary';
+
+foo({ value: 1 }, { value: 1 });
+foo({ value: 2 }, { value: 2 });

javascript/ql/test/ApiGraphs/call-nodes/test.expected

@@ -0,0 +1,3 @@
+ERROR: Could not resolve predicate getArgument/1 (/Users/asger/git/code/ql/javascript/ql/src/semmle/javascript/frameworks/NoSQL.qll:716,60-71)
+ERROR: Could not resolve predicate getParameter/1 (/Users/asger/git/code/ql/javascript/ql/src/semmle/javascript/frameworks/NoSQL.qll:719,40-52)
+ERROR: Could not resolve type API::MethodCallNode (/Users/asger/git/code/ql/javascript/ql/src/semmle/javascript/frameworks/NoSQL.qll:705,51-70)

javascript/ql/test/ApiGraphs/call-nodes/test.ql

@@ -0,0 +1,25 @@
+import javascript
+
+class FooCall extends API::CallNode {
+  FooCall() {
+    this = API::moduleImport("mylibrary").getMember("foo").getACall()
+  }
+
+  DataFlow::Node getFirst() {
+    result = getParameter(0).getMember("value").getARhs()
+  }
+
+  DataFlow::Node getSecond() {
+    result = getParameter(1).getMember("value").getARhs()
+  }
+}
+
+query predicate values(FooCall call, int first, int second) {
+  first = call.getFirst().getIntValue() and
+  second = call.getSecond().getIntValue()
+}
+
+query predicate mismatch(FooCall call, string msg) {
+  call.getFirst().getIntValue() != call.getSecond().getIntValue() and
+  msg = "mismatching parameter indices found for call"
+}