fix(runtime-utils): capture events emitted before the first render

[Thomaash]

🔗 Linked issue

resolves #1332

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Immediate watches are executed before the first render but since emit was intercepted in render function, their events were lost. Intercepting emit in setup solves this issue.

[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/@nuxt/test-utils@1353

commit: 3ee18ae

[danielroe]

thank you ❤️