test: improve test coverage for plugin-coverage

[AndriiSiuta]

Close #1054

This pull request improve test coverage (int, unit, e2e) for plugin-coverage

[github-actions]

Code PushUp

🥳 Code PushUp report has improved – compared current commit bcd27c8 with previous commit 2ae961a.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🔴 30	🔴 31
Code coverage	🟢 90	🟢 91
Security	🔴 0	🔴 0	–
Updates	🟡 77	🟡 77	–
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 100	🟢 100	–
SEO	🟡 61	🟡 61	–
Type Safety	🟢 100	🟢 100	–
Bug prevention	🟢 100	🟢 100	–
Miscellaneous	🟢 100	🟢 100	–
Code style	🟢 100	🟢 100	–
Documentation	🔴 23	🔴 23	–

👍 2 groups improved, 👍 7 audits improved, 15 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🔴 30	🔴 31
Code coverage	Code coverage metrics	🟢 90	🟢 91

19 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Initial server response time was short	🟥 Root document took 610 ms	🟩 Root document took 400 ms
Lighthouse	Avoids enormous network payloads	🟨 Total size was 2,707 KiB	🟩 Total size was 2,650 KiB
Lighthouse	Properly size images	🟨 Potential savings of 5 KiB	🟩 0
Lighthouse	Speed Index	🟥 9.6 s	🟥 8.1 s
Lighthouse	First Contentful Paint	🟥 3.4 s	🟥 3.3 s
Code coverage	Line coverage	🟨 87.1 %	🟨 87.6 %
Code coverage	Branch coverage	🟨 86 %	🟨 86.3 %
Lighthouse	Uses efficient cache policy on static assets	🟨 31 resources found	🟨 30 resources found
Lighthouse	Server Backend Latencies	🟩 1,690 ms	🟩 160 ms
Lighthouse	JavaScript execution time	🟥 11.6 s	🟥 10.2 s
Lighthouse	Largest Contentful Paint	🟥 13.2 s	🟥 12.1 s
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	Time to Interactive	🟥 20.7 s	🟥 19.8 s
Lighthouse	Minimizes main-thread work	🟥 22.3 s	🟥 21.5 s
Lighthouse	Max Potential First Input Delay	🟥 2,400 ms	🟥 2,040 ms
Lighthouse	Total Blocking Time	🟥 7,670 ms	🟥 7,830 ms
Lighthouse	Reduce unused CSS	🟥 Potential savings of 102 KiB	🟥 Potential savings of 116 KiB
Lighthouse	Remove duplicate modules in JavaScript bundles	🟥 Potential savings of 92 KiB	🟥 Potential savings of 79 KiB
Lighthouse	Avoids an excessive DOM size	🟥 2,329 elements	🟥 2,271 elements
Lighthouse	Network Round Trip Times	🟩 70 ms	🟩 40 ms
Lighthouse	Reduce unused JavaScript	🟥 Potential savings of 549 KiB	🟥 Potential savings of 614 KiB
JS Packages	Outdated NPM dev dependencies.	🟨 55 outdated package versions (30 major, 21 minor, 4 patch)	🟨 57 outdated package versions (30 major, 21 minor, 6 patch)

588 other audits are unchanged.

[BioPhoton]

Thx for the coverage improvement! as e2e tests do not improve coverage lets skip them for now. They also require more arrangement as we want to e2e test as little as possible.

Could we test this feature with unit tests too? And mock the projectGraph generation?

[pkg-pr-new]

Open in StackBlitz

@code-pushup/ci

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/ci@1055

@code-pushup/cli

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/cli@1055

@code-pushup/create-cli

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/create-cli@1055

@code-pushup/models

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/models@1055

@code-pushup/nx-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/nx-plugin@1055

@code-pushup/core

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/core@1055

@code-pushup/coverage-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/coverage-plugin@1055

@code-pushup/eslint-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/eslint-plugin@1055

@code-pushup/js-packages-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/js-packages-plugin@1055

@code-pushup/jsdocs-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/jsdocs-plugin@1055

@code-pushup/lighthouse-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/lighthouse-plugin@1055

@code-pushup/typescript-plugin

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/typescript-plugin@1055

@code-pushup/utils

npm i https://pkg.pr.new/code-pushup/cli/@code-pushup/utils@1055

commit: b29bb39

[BioPhoton]

removed comments, LGTM

[nx-cloud]

View your CI Pipeline Execution ↗ for commit b29bb39

Command	Status	Duration	Result
nx code-pushup -- compare --verbose --before=/h...	✅ Succeeded	9s	View ↗
nx code-pushup -- --verbose --no-progress --per...	✅ Succeeded	9m 15s	View ↗
nx code-pushup -- print-config --verbose --outp...	✅ Succeeded	9s	View ↗

---

☁️ Nx Cloud last updated this comment at 2025-08-22 08:54:14 UTC

[nx-cloud]

View your CI Pipeline Execution ↗ for commit b29bb39

---

☁️ Nx Cloud last updated this comment at 2025-08-22 08:44:09 UTC