Investiging a flaky error test (#3613)

* restarting dev server between each error test

* re-enabling the test on Linux CI

* trying separate describe() suites per error test

* narrowed the issue down, disabling for more investigation

* not: removing unrelated whitespace change

packages/astro/test/errors.test.js

@@ -5,10 +5,6 @@ import * as cheerio from 'cheerio';
 describe('Error display', () => {
  if (isWindows) return;
 
- // TODO: Ubuntu CI runs hit a reliability problem with more than one test in this suite.
- // Re-enable this suite once that issue is tracked down.
- if (isLinux) return;
-
  /** @type {import('./test-utils').Fixture} */
  let fixture;
 
@@ -18,14 +14,24 @@ describe('Error display', () => {
  });
  });
 
- describe('Astro', async () => {
+ /**
+ * TODO: Track down reliability issue
+ * 
+ * After fixing a syntax error on one page, the dev server hangs on the hmr.js request.
+ * This is specific to a project that has other framework component errors,
+ * in this case the fixture has multiple broken pages and components.
+ * 
+ * The issue could be internal to vite, the hmr.js request triggers connect:dispatcher
+ * events but vite:load is never actually called.
+ */
+ describe.skip('Astro template syntax', async () => {
  let devServer;
 
- before(async () => {
+ beforeEach(async () => {
  devServer = await fixture.startDevServer();
  });
 
- after(async () => {
+ afterEach(async () => {
  await devServer.stop();
  });