From 63995b6c6f434361a4a680f959bacbcd4a083795 Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 13 Oct 2022 13:03:45 +1100
Subject: Adding test for noscript.js

---
 content/noscript.js       |  1 +
 test/resources/index.html |  1 +
 test/spec/LibreJSSpec.js  | 24 ++++++++++++++++++++----
 3 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/content/noscript.js b/content/noscript.js
index 9cf1ac1..58445c5 100644
--- a/content/noscript.js
+++ b/content/noscript.js
@@ -24,6 +24,7 @@
     for (const noscript of document.querySelectorAll(
       'noscript:not([data-librejs-nodisplay])')) {
       const replacement = document.createElement('span');
+      replacement.setAttribute('data-librejs-show-noscript', true);
       replacement.innerHTML = noscript.innerHTML;
       noscript.replaceWith(replacement);
     }
diff --git a/test/resources/index.html b/test/resources/index.html
index 791a673..0cbb219 100644
--- a/test/resources/index.html
+++ b/test/resources/index.html
@@ -39,6 +39,7 @@
   <a href="bar">About Us</a>
   <a href="foo">Contact Us</a><span> at lib@re.js.</span>
   <a href="quux">Website Feedback</a>
+  <noscript>inside a noscript tag</noscript>
 </div>
 </body>
 </html>
diff --git a/test/spec/LibreJSSpec.js b/test/spec/LibreJSSpec.js
index 70ec339..459c8b4 100644
--- a/test/spec/LibreJSSpec.js
+++ b/test/spec/LibreJSSpec.js
@@ -50,7 +50,6 @@ describe('LibreJS\' components', () => {
     let url = browser.extension.getURL('/test/resources/index.html');
     tab = (await browser.tabs.query({ url }))[0] || (await browser.tabs.create({ url }));
     documentUrl = url;
-
   });
 
   describe('The whitelist/blacklist manager', () => {
@@ -257,15 +256,32 @@ describe('LibreJS\' components', () => {
     });
   });
 
-  describe('FIXME: dummy test to get noscript.js displayed in the console debugger', () => {
+  describe('User forces noscript element content', () => {
     beforeAll(async () => {
       await browser.tabs.executeScript(tab.id, {
         file: '/content/noscript.js'
       });
     });
 
-    it('IGNORE ME', () => {
-      expect(1).toBe(1);
+    it('forces noscript element content from content script', async () => {
+      const [numNsBefore] = await browser.tabs.executeScript(tab.id, {
+        code: 'document.querySelectorAll("noscript").length'
+      });
+      expect(numNsBefore).toBe(1);
+      const contentBefore = await browser.tabs.executeScript(tab.id, {
+        code: 'document.querySelectorAll("noscript")[0].innerHTML'
+      });
+      await browser.tabs.sendMessage(tab.id, {
+        action: 'forceNoscript'
+      });
+      const [numNsAfter] = await browser.tabs.executeScript(tab.id, {
+        code: 'document.querySelectorAll("noscript").length'
+      });
+      expect(numNsAfter).toBe(0);
+      const contentAfter = await browser.tabs.executeScript(tab.id, {
+        code: 'document.querySelectorAll("span[data-librejs-show-noscript]")[0].innerHTML'
+      });
+      expect(contentBefore).toEqual(contentAfter);
     });
   });
 
-- 
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