test: make integration tests more robust

Author: sadjow

test/integration-disabled.test.ts

@@ -11,7 +11,7 @@ describe('Module when tracking disabled by default', async () => {
 
   it('should not track UTM parameters when disabled', async () => {
     const page = await createPage('/?utm_source=test_source&utm_medium=test_medium')
-    await page.waitForTimeout(500)
+    await page.waitForSelector('p:has-text("Tracking: Disabled")')
     const rawData = await page.evaluate(() => window.localStorage.getItem('nuxt-utm-data'))
     expect(rawData).toBeNull()
     await page.close()

test/integration-enabled.test.ts

@@ -18,7 +18,7 @@ describe('Module when enabled', async () => {
     page = await createPage(
       '/?utm_source=test_source&utm_medium=test_medium&utm_campaign=test_campaign&utm_term=test_term&utm_content=test_content&gad_source=1&gclid=testKey',
     )
-    await page.waitForTimeout(500) // Wait for data to be processed
+    await page.waitForFunction(() => window.localStorage.getItem('nuxt-utm-data'))
     const rawData = await page.evaluate(() => window.localStorage.getItem('nuxt-utm-data'))
     entries = await JSON.parse(rawData ?? '[]')
   })