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Improve spec stack traces #16256

merged 3 commits into from Dec 4, 2017


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50Wliu commented Nov 21, 2017


  • Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion.
  • All new code requires tests to ensure against regressions

Description of the Change

Two enhancements and one bugfix.

  • Formats at it (path.js:1:2) to simply at path.js:1:2
  • Speeds up line parsing by updating firstJasmineLinePattern to match when the line starts with at jasmine. and ends with a Jasmine filepath
  • Only replaces forward slashes with backslashes on Windows when file:/// is present on the same line

Also changed the for...of loop to

Alternate Designs


Why Should This Be In Core?

Unfortunately, this is in core and not a separate module :/.


Better stacktrace reporting

Possible Drawbacks

If the stacktrace line starts with anything we're trying to replace it will get replaced. In addition, there is a possibility that stacktraces are reported differently on macOS and Linux. I doubt that however.

Applicable Issues

Fixes #14053, a regression caused by my previous stacktrace formatting PR.

50Wliu added some commits Nov 21, 2017

@50Wliu 50Wliu merged commit 4ac6b72 into master Dec 4, 2017

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@50Wliu 50Wliu deleted the wl-more-reporter-work branch Dec 4, 2017

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