From be82b3331878fb2956d22d9bd3906fca3ab39751 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Wed, 10 Jun 2020 21:33:28 +0000
Subject: Issue #1587 - Part 2: Implement controller follow/unfollow

---
 .../mochitest/fetch/file_fetch_controller.html     | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)

(limited to 'dom/tests/mochitest/fetch')

diff --git a/dom/tests/mochitest/fetch/file_fetch_controller.html b/dom/tests/mochitest/fetch/file_fetch_controller.html
index 6efa2fe0a..791d21b2b 100644
--- a/dom/tests/mochitest/fetch/file_fetch_controller.html
+++ b/dom/tests/mochitest/fetch/file_fetch_controller.html
@@ -21,8 +21,76 @@ function testWebIDL() {
   next();
 }
 
+function testUpdateData() {
+  var fc = new FetchController();
+ 
+  is(fc.signal.aborted, false, "By default FetchSignal.aborted is false");
+ 
+  fc.abort();
+  is(fc.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testFollowingOurself() {
+  // Let's follow ourself
+  var fc = new FetchController();
+  fc.follow(fc.signal);
+ 
+  fc.abort();
+  is(fc.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testFollowingOther() {
+  // Let's follow another one
+  var fc1 = new FetchController();
+  var fc2 = new FetchController();
+  fc1.follow(fc2.signal);
+ 
+  fc2.abort();
+ 
+  is(fc1.signal.aborted, true, "Signal is aborted");
+  is(fc2.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+
+function testFollowingLoop() {
+  // fc1 -> fc2 -> fc3 -> fc1
+  var fc1 = new FetchController();
+  var fc2 = new FetchController();
+  var fc3 = new FetchController();
+  fc1.follow(fc2.signal);
+  fc2.follow(fc3.signal);
+  fc3.follow(fc1.signal);
+ 
+  fc3.abort();
+ 
+  is(fc1.signal.aborted, true, "Signal is aborted");
+  is(fc2.signal.aborted, true, "Signal is aborted");
+  is(fc3.signal.aborted, true, "Signal is aborted");
+ 
+  next();
+}
+ 
+function testAbortEvent() {
+  var fc = new FetchController();
+  fc.signal.onabort = function(e) {
+    is(e.type, "abort", "Abort received");
+    next();
+  }
+  fc.abort();
+}
+ 
 var steps = [
   testWebIDL,
+  testUpdateData,
+  testFollowingOurself,
+  testFollowingOther,
+  testFollowingLoop,
+  testAbortEvent,
 ];
 
 function next() {
-- 
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