From 29bca891d5ca243774a7355fc3a6a68903f0d596 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Thu, 11 Jun 2020 12:43:17 +0000
Subject: Issue #1587 - Part 6: Move FetchController/Signal to its own dir

Since it is specced separately from fetch.
---
 dom/abort/tests/file_fetch_controller.html | 161 +++++++++++++++++++++++++++++
 dom/abort/tests/mochitest.ini              |   6 ++
 dom/abort/tests/moz.build                  |   8 ++
 dom/abort/tests/test_fetch_controller.html |  40 +++++++
 dom/abort/tests/worker_fetch_controller.js |  27 +++++
 5 files changed, 242 insertions(+)
 create mode 100644 dom/abort/tests/file_fetch_controller.html
 create mode 100644 dom/abort/tests/mochitest.ini
 create mode 100644 dom/abort/tests/moz.build
 create mode 100644 dom/abort/tests/test_fetch_controller.html
 create mode 100644 dom/abort/tests/worker_fetch_controller.js

(limited to 'dom/abort/tests')

diff --git a/dom/abort/tests/file_fetch_controller.html b/dom/abort/tests/file_fetch_controller.html
new file mode 100644
index 000000000..e4137aac9
--- /dev/null
+++ b/dom/abort/tests/file_fetch_controller.html
@@ -0,0 +1,161 @@
+<script>
+function ok(a, msg) {
+  parent.postMessage({ type: "check", status: !!a, message: msg }, "*");
+}
+
+function is(a, b, msg) {
+  ok(a === b, msg);
+}
+
+function testWebIDL() {
+  ok("FetchController" in self, "We have a FetchController prototype");
+  ok("FetchSignal" in self, "We have a FetchSignal prototype");
+
+  var fc = new FetchController();
+  ok(!!fc, "FetchController can be created");
+  ok(fc instanceof FetchController, "FetchController is a FetchController");
+
+  ok(!!fc.signal, "FetchController has a signal");
+  ok(fc.signal instanceof FetchSignal, "fetchSignal is a FetchSignal");
+  is(fc.signal.aborted, false, "By default FetchSignal.aborted is false");
+  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();
+}
+ 
+function testAbortedFetch() {
+  var fc = new FetchController();
+  fc.abort();
+
+  fetch('slow.sjs', { signal: fc.signal }).then(() => {
+    ok(false, "Fetch should not return a resolved promise");
+  }, e => {
+    is(e.name, "AbortError", "We have an abort error");
+  }).then(next);
+}
+
+function testFetchAndAbort() {
+  var fc = new FetchController();
+
+  var p = fetch('slow.sjs', { signal: fc.signal });
+  fc.abort();
+
+  p.then(() => {
+    ok(false, "Fetch should not return a resolved promise");
+  }, e => {
+    is(e.name, "AbortError", "We have an abort error");
+  }).then(next);
+}
+
+function testWorkerAbortedFetch() {
+  var w = new Worker('worker_fetch_controller.js');
+  w.onmessage = function(e) {
+    ok(e.data, "Abort + Fetch works in workers");
+    next();
+  }
+  w.postMessage('testWorkerAbortedFetch');
+}
+
+function testWorkerFetchAndAbort() {
+  var w = new Worker('worker_fetch_controller.js');
+  w.onmessage = function(e) {
+    ok(e.data, "Abort + Fetch works in workers");
+    next();
+  }
+  w.postMessage('testWorkerFetchAndAbort');
+}
+
+var steps = [
+  // Simple stuff
+  testWebIDL,
+  testUpdateData,
+
+  // Following algorithm
+  testFollowingOurself,
+  testFollowingOther,
+  testFollowingLoop,
+
+  // Event propagation
+  testAbortEvent,
+
+  // fetch + signaling
+  testAbortedFetch,
+  testFetchAndAbort,
+  testWorkerAbortedFetch,
+  testWorkerFetchAndAbort,
+];
+
+function next() {
+  if (!steps.length) {
+    parent.postMessage({ type: "finish" }, "*");
+    return;
+  }
+
+  var step = steps.shift();
+  step();
+}
+
+next();
+
+</script>
diff --git a/dom/abort/tests/mochitest.ini b/dom/abort/tests/mochitest.ini
new file mode 100644
index 000000000..5ecc7048e
--- /dev/null
+++ b/dom/abort/tests/mochitest.ini
@@ -0,0 +1,6 @@
+[DEFAULT]
+support-files =
+  file_fetch_controller.html
+  worker_fetch_controller.js
+
+[test_fetch_controller.html]
diff --git a/dom/abort/tests/moz.build b/dom/abort/tests/moz.build
new file mode 100644
index 000000000..8e5cb5d71
--- /dev/null
+++ b/dom/abort/tests/moz.build
@@ -0,0 +1,8 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+MOCHITEST_MANIFESTS += ['mochitest.ini']
+
diff --git a/dom/abort/tests/test_fetch_controller.html b/dom/abort/tests/test_fetch_controller.html
new file mode 100644
index 000000000..812fb9161
--- /dev/null
+++ b/dom/abort/tests/test_fetch_controller.html
@@ -0,0 +1,40 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test FetchController</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<script class="testbody" type="text/javascript">
+
+SpecialPowers.pushPrefEnv({"set": [["dom.fetchController.enabled", true ]]}, () => {
+  let ifr = document.createElement('iframe');
+  ifr.src = "file_fetch_controller.html";
+  document.body.appendChild(ifr);
+
+  onmessage = function(e) {
+    if (e.data.type == "finish") {
+      SimpleTest.finish();
+      return;
+    }
+
+    if (e.data.type == "check") {
+      ok(e.data.status, e.data.message);
+      return;
+    }
+
+    ok(false, "Something when wrong.");
+  }
+});
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</body>
+</html>
+
diff --git a/dom/abort/tests/worker_fetch_controller.js b/dom/abort/tests/worker_fetch_controller.js
new file mode 100644
index 000000000..6b008fea8
--- /dev/null
+++ b/dom/abort/tests/worker_fetch_controller.js
@@ -0,0 +1,27 @@
+function testWorkerAbortedFetch() {
+  var fc = new FetchController();
+  fc.abort();
+
+  fetch('slow.sjs', { signal: fc.signal }).then(() => {
+    postMessage(false);
+  }, e => {
+    postMessage(e.name == "AbortError");
+  });
+}
+
+function testWorkerFetchAndAbort() {
+  var fc = new FetchController();
+
+  var p = fetch('slow.sjs', { signal: fc.signal });
+  fc.abort();
+
+  p.then(() => {
+    postMessage(false);
+  }, e => {
+    postMessage(e.name == "AbortError");
+  });
+}
+
+onmessage = function(e) {
+  self[e.data]();
+}
-- 
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