test: don't ignore random arguments (#726)

This test was ignoring some very important arguments depending on the browser! The comment about `--enable-automation` was a lie. I changed it to ignore the userDataDir argument, which should be safe.

test/launcher.spec.js

@@ -90,15 +90,15 @@ module.exports.describe = function({testRunner, expect, defaultBrowserOptions, p
  expect(playwright.defaultArgs({userDataDir: 'foo'})).toContain(FFOX ? 'foo' : '--user-data-dir=foo');
  });
  it('should filter out ignored default arguments', async() => {
- // Make sure we launch with `--enable-automation` by default.
- const defaultArgs = playwright.defaultArgs(defaultBrowserOptions);
+ const defaultArgsWithoutUserDataDir = playwright.defaultArgs(defaultBrowserOptions);
+ const defaultArgsWithUserDataDir = playwright.defaultArgs({...defaultBrowserOptions, userDataDir: 'fake-profile'});
  const browserApp = await playwright.launchBrowserApp(Object.assign({}, defaultBrowserOptions, {
- // Ignore second default argument.
- ignoreDefaultArgs: [ defaultArgs[1] ],
+ userDataDir: 'fake-profile',
+ // Filter out any of the args added by the fake profile
+ ignoreDefaultArgs: defaultArgsWithUserDataDir.filter(x => !defaultArgsWithoutUserDataDir.includes(x))
  }));
  const spawnargs = browserApp.process().spawnargs;
- expect(spawnargs.indexOf(defaultArgs[0])).not.toBe(-1);
- expect(spawnargs.indexOf(defaultArgs[1])).toBe(-1);
+ expect(spawnargs.some(x => x.includes('fake-profile'))).toBe(false);
  await browserApp.close();
  });
  });