Function newContext

browsertests/browser_test.go:114–134

(ctx context.Context, t *testing.T)

}

func newContext(ctx context.Context, t *testing.T) context.Context {
	opts := append(chromedp.DefaultExecAllocatorOptions[:],
		// Ubuntu 23+ enables AppArmor in a way that conflicts with Chrome's usage
		// of unprivileged user namespaces as part of the sandboxing. Since our
		// test does not visit any external websites, we don't really need the
		// sandbox, so disable it.
		chromedp.NoSandbox,
	)

	// browserDeadline is the deadline to use for browser tests. This is long to
	// reduce flakiness in CI workflows.
	const browserDeadline = time.Second * 90

	ctx, cancel := chromedp.NewExecAllocator(ctx, opts...)
	t.Cleanup(cancel)
	ctx, cancel = context.WithTimeout(ctx, browserDeadline)
	t.Cleanup(cancel)
	ctx, cancel = chromedp.NewContext(ctx)
	t.Cleanup(cancel)
	return ctx
}

// matchRegexp is a chromedp.Action that fetches the text of the first
// node that matched query and checks that the text matches regexp re.