Fix listbox IDs; better link labels to inputs (#2492)

app/ui/lib/Listbox.tsx

@@ -7,13 +7,12 @@
  */
 import {
   Listbox as HListbox,
-  Label,
   ListboxButton,
   ListboxOption,
   ListboxOptions,
 } from '@headlessui/react'
 import cn from 'classnames'
-import { type ReactNode, type Ref } from 'react'
+import { useId, type ReactNode, type Ref } from 'react'
 
 import { SelectArrows6Icon } from '@oxide/design-system/icons/react'
 
@@ -68,6 +67,7 @@ export const Listbox = <Value extends string = string>({
   const noItems = !isLoading && items.length === 0
   const isDisabled = disabled || noItems
   const zIndex = usePopoverZIndex()
+  const id = useId()
 
   return (
     <div className={cn('relative', className)}>
@@ -83,13 +83,20 @@ export const Listbox = <Value extends string = string>({
           <>
             {label && (
               <div className="mb-2">
-                <FieldLabel id={``} as="div" optional={!required && !hideOptionalTag}>
-                  <Label>{label}</Label>
+                <FieldLabel
+                  id={`${id}-label`}
+                  htmlFor={id}
+                  optional={!required && !hideOptionalTag}
+                >
+                  {label}
                 </FieldLabel>
-                {description && <TextInputHint id={``}>{description}</TextInputHint>}
+                {description && (
+                  <TextInputHint id={`${id}-help-text`}>{description}</TextInputHint>
+                )}
               </div>
             )}
             <ListboxButton
+              id={id}
               name={name}
               className={cn(
                 `flex h-10 w-full items-center justify-between rounded border text-sans-md`,

test/e2e/floating-ip-create.e2e.ts

@@ -83,7 +83,7 @@ test('can detach and attach a floating IP', async ({ page }) => {
   // Now click back to floating IPs and reattach it to db1
   await page.getByRole('link', { name: 'Floating IPs' }).click()
   await clickRowAction(page, 'cola-float', 'Attach')
-  await page.getByRole('button', { name: 'Select an instance' }).click()
+  await page.getByLabel('Instance').click()
   await page.getByRole('option', { name: 'db1' }).click()
 
   await page.getByRole('button', { name: 'Attach' }).click()

test/e2e/instance-create.e2e.ts

@@ -398,9 +398,10 @@ test('does not attach an ephemeral IP when the checkbox is unchecked', async ({
 
 test('attaches a floating IP; disables button when no IPs available', async ({ page }) => {
   const attachFloatingIpButton = page.getByRole('button', { name: 'Attach floating IP' })
-  const selectFloatingIpButton = page.getByRole('button', { name: 'Select a floating ip' })
+  const dialog = page.getByRole('dialog')
+  const selectFloatingIpButton = dialog.getByRole('button', { name: 'Floating IP' })
   const rootbeerFloatOption = page.getByRole('option', { name: 'rootbeer-float' })
-  const attachButton = page.getByRole('button', { name: 'Attach', exact: true })
+  const attachButton = dialog.getByRole('button', { name: 'Attach', exact: true })
 
   const instanceName = 'with-floating-ip'
   await page.goto('/projects/mock-project/instances-new')

test/e2e/instance-networking.e2e.ts

@@ -129,7 +129,7 @@ test('Instance networking tab — floating IPs', async ({ page }) => {
   // Select the 'rootbeer-float' option
   const dialog = page.getByRole('dialog')
   // TODO: this "select the option" syntax is awkward; it's working, but I suspect there's a better way
-  await dialog.getByRole('button', { name: 'Select a floating IP' }).click()
+  await dialog.getByLabel('Floating IP').click()
   await page.keyboard.press('ArrowDown')
   await page.keyboard.press('Enter')
   // await dialog.getByRole('button', { name: 'rootbeer-float' }).click()