Add a temporary workaround for a Node 18 bug

domenic · domenic · commit 216782242558 · 2023-05-01T21:45:27.000+09:00
Also fix the overwritten-customElements-global.html test some of which fails in browsers and should not have been committed.
diff --git a/test/web-platform-tests/run-wpts.js b/test/web-platform-tests/run-wpts.js
@@ -19,7 +19,10 @@ const validReasons = new Set([
   "fail-with-canvas",
   "timeout",
   "flaky",
-  "needs-canvas"
+  "needs-canvas",
+  // Node 18 has a bug in its vm module that causes certain property redefinition tests to fail.
+  // They start passing again on Node 19.
+  "fail-node18"
 ]);
 
 const manifestFilename = path.resolve(__dirname, "wpt-manifest.json");
diff --git a/test/web-platform-tests/to-run.yaml b/test/web-platform-tests/to-run.yaml
@@ -1282,6 +1282,7 @@ event-handler-all-global-events.html: [fail, Depends on fetch]
 event-handler-attributes-body-window.html: [fail, Depends on fetch]
 event-handler-attributes-frameset-window.html: [fail, Depends on fetch]
 event-handler-attributes-windowless-body.html: [fail, Depends on fetch]
+event-handler-handleEvent-ignored.html: [fail-node18]
 event-handler-processing-algorithm-error/document-synthetic-errorevent.html: [fail, ErrorEvent.error can't be set to undefined]
 event-handler-processing-algorithm-error/script-element.html: [timeout, Unknown]
 event-handler-processing-algorithm-error/synthetic-errorevent-click.html: [fail, Needs Worker implementation]
diff --git a/test/web-platform-tests/to-upstream/custom-elements/overwritten-customElements-global.html b/test/web-platform-tests/to-upstream/custom-elements/overwritten-customElements-global.html
@@ -6,33 +6,6 @@
 <body>
 <script>
 "use strict";
-
-test(() => {
-  class SomeElement1 extends HTMLElement {}
-  customElements.define("some-element-1", SomeElement1);
-
-  const savedCustomElements = Object.getOwnPropertyDescriptor(window, "customElements");
-  window.customElements = {};
-
-  const element = document.createElement("some-element-1");
-  assert_true(element instanceof SomeElement1);
-
-  Object.defineProperty(window, "customElements", savedCustomElements);
-}, "Custom elements can still be created after `window.customElements` is overwritten.");
-
-test(() => {
-  class SomeElement2 extends HTMLElement {}
-  customElements.define("some-element-2", SomeElement2);
-
-  const savedCustomElements = Object.getOwnPropertyDescriptor(window, "customElements");
-  window.customElements = {};
-
-  const element = new SomeElement2();
-  assert_true(element instanceof SomeElement2);
-
-  Object.defineProperty(window, "customElements", savedCustomElements);
-}, "Custom elements can still be constructed after `window.customElements` is overwritten.");
-
 test(() => {
   class SomeElement3 extends HTMLElement {}
   customElements.define("some-element-3", SomeElement3);
diff --git a/test/web-platform-tests/utils.js b/test/web-platform-tests/utils.js
@@ -3,9 +3,18 @@ const { Canvas } = require("../../lib/jsdom/utils.js");
 
 const hasCanvas = Boolean(Canvas);
 
+const nodeMajorVersion = process.versions.node.split(".")[0];
+
 exports.resolveReason = reason => {
-  if (["fail-slow", "timeout", "flaky"].includes(reason) ||
-    (["fail-with-canvas", "needs-canvas"].includes(reason) && !hasCanvas)) {
+  if (["fail-slow", "timeout", "flaky"].includes(reason)) {
+    return "skip";
+  }
+
+  if (["fail-with-canvas", "needs-canvas"].includes(reason) && !hasCanvas) {
+    return "skip";
+  }
+
+  if (reason === "fail-node18" && nodeMajorVersion === "18") {
     return "skip";
   }
 
