Files
supabase/apps/studio/tests
CharisandJoshen Lim f5ff10e195 refactor,tests(support form) (#39410)
* refactor: refactor support form

Refactor support form to make it easier to maintain:
- Split up large components into smaller components and hooks
- Lift state up so we don't have to do complex child/parent
state-syncing via useEffect
- Use nuqs parsing for consistent serialization/deserialization of
support form prefilled fields

* test: support form

Add comprehensive tests for support form

* fix(support form): project and org empty state

* Nit clean up

* More clean up

* cleannnn

* fix(support form): allow case-insensitive category in url

* clean(support form tests): remove unused param

* fix(support form): incorrect logic for sending affected services in payload

* clean(support form): use NO_ORG_MARKER and NO_PROJECT_MARKER instead of strings

* fix(support form): don't show upgrade cta if already on enterprise

---------

Co-authored-by: Joshen Lim <joshenlimek@gmail.com>
2025-10-14 11:04:33 +08:00
..
2025-10-14 11:04:33 +08:00
2025-04-08 11:32:29 +08:00
2024-07-04 14:48:10 +08:00

UI Testing Notes

Rules

  • All tests should be run consistently (avoid situations whereby tests fails "sometimes")

  • Group tests in folders based on the feature they are testing. Avoid file/folder based folder names since those can change and we will forget to update the tests.

Examples: /logs /reports /projects /database-settings /auth

Custom Render and Custom Render Hook

customRender and customRenderHook are wrappers around render and renderHook that add some necessary providers like QueryClientProvider, TooltipProvider and NuqsTestingAdapter.

Generally use those instead of the default render and renderHook functions.

import { customRender, customRenderHook } from 'tests/lib/custom-render'

customRender(<MyComponent />)
customRenderHook(() => useMyHook())

Mocking API Requests

To mock API requests, we use the msw library.

Global mocks can be found in tests/lib/msw-global-api-mocks.ts.

To mock an endpoint you can use the addAPIMock function. Make sure to add the mock in the beforeEach hook. It won't work with beforeAll if you have many tests.

beforeEach(() => {
  addAPIMock({
    method: 'get',
    path: '/api/my-endpoint',
    response: {
      data: { foo: 'bar' },
    },
  })
})

API Mocking Tips:

  • Keep mocks in the same folder as the tests that use them
  • Add a test to verify the mock is working

This will make debugging and updating the mocks easier.

test('mock is working', async () => {
  const response = await fetch('/api/my-endpoint')
  expect(response.json()).resolves.toEqual({ data: { foo: 'bar' } })
})

Mocking Nuqs URL Parameters

To render a component that uses Nuqs with some predefined query parameters, you can use customRender with the nuqs prop.


customRender(<MyComponent />, {
  nuqs: {
    searchParams: {
      search: 'hello world',
    },
  },
})

<Popover> vs <Dropdown>

When simulating clicks on these components, do the following:

// for Popovers
import userEvent from '@testing-library/user-event'
await userEvent.click('Hello world')

// for Dropdowns
import clickDropdown from 'tests/helpers'
clickDropdown('Hello world')