Update getStorybookMain to throw an error if stories are not found in main.js

[valentinpalkovic]

Closes #277

What I did

Updated getStorybookMain to throw an error if stories are not found in main.js

📦 Published PR as canary version: 0.9.5--canary.278.4ef4cb1.0

✨ Test out this PR locally via:

npm install @storybook/test-runner@0.9.5--canary.278.4ef4cb1.0
# or 
yarn add @storybook/test-runner@0.9.5--canary.278.4ef4cb1.0

Version

Published prerelease version: v0.10.0-next.11

Changelog

🚀 Enhancement

• New prerelease structure / upgrade to SB7 #210 (@shilman)

🐛 Bug Fix

• Update getStorybookMain to throw an error if stories are not found in main.js #278 (@valentinpalkovic)
• Extend hooks api with prepare and getHttpHeaders properties #245 (@yannbf)
• Use preview api instead of store #273 (@kasperpeulen)
• Support other test-runner config extensions #259 (@yannbf)
• Use ipv4 loopback address #252 (@IanVS)
• Fix safe json stringify code #239 (@hansottowirtz)
• feat: add shard cli option #243 (@Niznikr @yannbf)
• Updating deps to handle TS 4.9 #237 (@kasperpeulen)
• Fix target url in error feedback #233 (@yannbf)
• Remove unused development packages #227 (@yannbf)
• Make setup-page globally available for index.json mode compatibility #217 (@yannbf)
• Upgrade CSF to next #212 (@shilman)
• Fix missing dependencies #209 (@bryanjtc)

📝 Documentation

• Document index.json mode for Svelte CSF #263 (@JReinhold)
• Docs: add recipe for browser name #221 (@yannbf)

Authors: 9

• Bryan Thomas (@bryanjtc)
• Hans Otto Wirtz (@hansottowirtz)
• Ian VanSchooten (@IanVS)
• Jeppe Reinhold (@JReinhold)
• Kasper Peulen (@kasperpeulen)
• Michael Shilman (@shilman)
• Robert Niznik (@Niznikr)
• Valentin Palkovic (@valentinpalkovic)
• Yann Braga (@yannbf)

[codecov]

Codecov Report

Patch coverage: 91.66% and project coverage change: +0.95 🎉

Comparison is base (f2191b7) 75.00% compared to head (4ef4cb1) 75.95%.

Additional details and impacted files

@@            Coverage Diff             @@
##             next     #278      +/-   ##
==========================================
+ Coverage   75.00%   75.95%   +0.95%     
==========================================
  Files          11       11              
  Lines         176      183       +7     
  Branches       37       39       +2     
==========================================
+ Hits          132      139       +7     
  Misses         44       44              

Impacted Files	Coverage Δ
src/util/getStorybookMain.ts	92.85% <91.66%> (+7.14%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[yannbf]

This looks and works great, thanks a lot <3

[github-actions]

🚀 PR was released in v0.10.0 🚀