JS: Add consistency test

Author: asgerf

javascript/ql/test/query-tests/Security/CWE-918/Consistency.expected

@@ -0,0 +1,2 @@
+consistencyIssue
+resultInWrongFile

javascript/ql/test/query-tests/Security/CWE-918/Consistency.ql

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+import javascript
+import semmle.javascript.security.dataflow.RequestForgeryQuery as RequestForgery
+import semmle.javascript.security.dataflow.ClientSideRequestForgeryQuery as ClientSideRequestForgery
+import testUtilities.ConsistencyChecking
+
+query predicate resultInWrongFile(DataFlow::Node node) {
+  exists(DataFlow::Configuration cfg, string filePattern |
+    cfg instanceof RequestForgery::Configuration and
+    filePattern = ".*serverSide.*"
+    or
+    cfg instanceof ClientSideRequestForgery::Configuration and
+    filePattern = ".*clientSide.*"
+  |
+    cfg.hasFlow(_, node) and
+    not node.getFile().getRelativePath().regexpMatch(filePattern)
+  )
+}