chore(site): Make FE tests faster (#6543)

site/src/testHelpers/handlers.ts

@@ -307,4 +307,8 @@ export const handlers = [
   rest.get("/api/v2/appearance", (req, res, ctx) => {
     return res(ctx.status(200), ctx.json(M.MockAppearance))
   }),
+
+  rest.get("/api/v2/deployment/stats", (_, res, ctx) => {
+    return res(ctx.status(200), ctx.json(M.MockDeploymentStats))
+  }),
 ]

site/src/testHelpers/renderHelpers.tsx

@@ -87,6 +87,6 @@ export function renderWithAuth(
 }
 
 export const waitForLoaderToBeRemoved = (): Promise<void> =>
-  waitForElementToBeRemoved(() => screen.getByRole("progressbar"))
+  waitForElementToBeRemoved(() => screen.getByTestId("loader"))
 
 export * from "./entities"