add test for context.params

javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "my-app",
+  "version": "0.1.0",
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start"
+  },
+  "dependencies": {
+    "next": "^10.0.0",
+    "react": "17.0.1",
+    "react-dom": "17.0.1"
+  }
+}

javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/pages/[id].tsx

@@ -0,0 +1,25 @@
+import type { GetServerSidePropsContext, GetStaticProps, GetStaticPropsContext, InferGetServerSidePropsType, InferGetStaticPropsType, NextPage } from 'next'
+
+type Props = InferGetServerSidePropsType<typeof getServerSideProps>
+
+const Home: NextPage<Props> = ({ id, url }) => {
+  return (
+    <>
+      <div dangerouslySetInnerHTML={{__html: url }} />
+      <div dangerouslySetInnerHTML={{__html: id }} />
+    </>
+  )
+}
+
+
+export function getServerSideProps(context: GetServerSidePropsContext<{ id: string, url: string }>) {
+  return {
+    props: {
+      id: context.params?.id,
+      url: decodeURIComponent(context.req.url || "")
+    }
+  }
+}
+
+
+export default Home