test: switch to mock-fs and test to remove root

[drazisil-codecov]

No description provided.

[codecov]

Codecov Report

Merging #136 (1194cfa) into master (67f2225) will increase coverage by 0.13%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #136      +/-   ##
==========================================
+ Coverage   93.40%   93.53%   +0.13%     
==========================================
  Files          30       30              
  Lines        1092     1114      +22     
  Branches      220      222       +2     
==========================================
+ Hits         1020     1042      +22     
  Misses         40       40              
  Partials       32       32              

Flag	Coverage Δ
alpine	93.53% <100.00%> (+0.13%)	⬆️
linux	93.53% <100.00%> (+0.13%)	⬆️
linux-without-git	∅ <ø> (∅)
macos	93.53% <100.00%> (+0.13%)	⬆️
macos-without-git	∅ <ø> (∅)
windows	93.53% <ø> (+0.13%)	⬆️
windows-without-git	∅ <ø> (∅)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/helpers/files.js	93.75% <100.00%> (+0.89%)	⬆️
src/index.js	73.62% <100.00%> (+0.29%)	⬆️
...ircleci/project/src/ci_providers/provider_local.js
...leci/project/src/ci_providers/provider_travisci.js
...ci/project/src/ci_providers/provider_appveyorci.js
C:/Users/circleci/project/src/index.js
C:/Users/circleci/project/src/helpers/logger.js
...:/Users/circleci/project/src/ci_providers/index.js
...project/src/ci_providers/provider_githubactions.js
...eci/project/src/ci_providers/provider_jenkinsci.js
... and 22 more

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[drazisil-codecov]

This still does not correctly list the file paths in Windows.

See https://codecov.io/api/gh/codecov/uploader/download/build?path=v4/raw/2021-06-11/A769A064AF89C4F6C6F32C7E51337952/a3ac44c700bf261da85828290173dea8dec17f21/85c5bcdd-d1e9-47ed-8d3f-3ed1d9a22a4a.txt for latest example.

[drazisil-codecov]

@eddiemoore What needs to happen here to change C:\Users\circleci\project\src\ci_providers\index.js into src\ci_providers\index.js

Project root: C:/Users/circleci/project
DirPath: src\ci_providers

I feel like I've tried everything.

[eddiemoore]

path.join(dirPath.replace(projectRoot, ''), file)

?

[drazisil-codecov]

Fixed by #141