Increase E2E coverage for JS tests (OctoLinker#762)

e2e/README.md

@@ -40,6 +40,13 @@ It also works within JSON files:
 }
 ```
 
+There is also a `OctoLinkerResolveAbove` annotation. This might be needed for situation where the comment doesn't work in the line above for whatever reason.
+
+```js
+require('fs')
+// @OctoLinkerResolveAbove(https://nodejs.org/api/fs.html)
+```
+
 Before we invoke [jest](https://github.com/facebook/jest), we scan the fixtures folder for the annotations described above and write a file named `fixtures.json` to the disk. This JSON file then gets loaded by our actual test file (https://github.com/OctoLinker/OctoLinker/blob/master/e2e/automated.test.js) to scaffold those tests on-the-fly. 
 
 

e2e/fixtures/javascript/index.js

@@ -2,7 +2,33 @@
 require('fs');
 
 // @OctoLinkerResolve(https://github.com/lodash/lodash)
-require('lodash');
+require("lodash");
+
+// @OctoLinkerResolve(https://github.com/facebook/react)
+require('react');
+
+// @OctoLinkerResolve(https://nodejs.org/api/http.html)
+const http = require('http');
+
+// @OctoLinkerResolve(https://nodejs.org/api/cluster.html)
+const { cluster } = require('cluster');
+
+// @OctoLinkerResolve(https://nodejs.org/api/path.html)
+import path from "path";
+
+// @OctoLinkerResolve(https://nodejs.org/api/url.html)
+import url from 'url';
 
 // @OctoLinkerResolve(https://deno.land/x/std/fs/mod.ts)
 import * as fs from "https://deno.land/x/std/fs/mod.ts";
+
+// @OctoLinkerResolve(https://nodejs.org/api/os.html)
+import { os } from 'os';
+
+import { 
+  foo 
+} from 'dns';
+// @OctoLinkerResolveAbove(https://nodejs.org/api/dns.html)
+
+// @OctoLinkerResolve(https://nodejs.org/api/net.html)
+export { default as net } from 'net';

e2e/generate-fixtures-json.js

@@ -55,10 +55,12 @@ function findTests(contents) {
         let lineNumber = index + 2;
         if (file.endsWith('.md')) {
           lineNumber = undefined;
+        } else if (line.includes('@OctoLinkerResolveAbove')) {
+          lineNumber = index;
         }
 
         const targetUrl = line
-          .match(/@OctoLinkerResolve\((.*?)\)/)[1]
+          .match(/@OctoLinkerResolve(Above)?\((.*?)\)/)[2]
           .replace('<root>', '');
 
         const filePath = file.replace(__dirname, '');