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Add docs for debugging Jest tests

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Simon Knox 2019-04-03 12:50:30 +00:00 committed by Fatih Acet
parent bc696947fd
commit f54e4eb10f
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4
doc/development/testing_guide/frontend_testing.md
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@ -26,6 +26,10 @@ It is not yet a requirement to use Jest. You can view the
[epic](https://gitlab.com/groups/gitlab-org/-/epics/873) of issues
we need to solve before being able to use Jest for all our needs.
### Debugging Jest tests
Running `yarn jest-debug` will run Jest in debug mode, allowing you to debug/inspect as described in the [Jest docs](https://jestjs.io/docs/en/troubleshooting#tests-are-failing-and-you-don-t-know-why).
### Timeout error
The default timeout for Jest is set in

1
package.json
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@ -7,6 +7,7 @@
"eslint-fix": "eslint --max-warnings 0 --report-unused-disable-directives --ext .js,.vue --fix .",
"eslint-report": "eslint --max-warnings 0 --ext .js,.vue --format html --output-file ./eslint-report.html --no-inline-config .",
"jest": "BABEL_ENV=jest jest",
"jest-debug": "BABEL_ENV=jest node --inspect-brk node_modules/.bin/jest --runInBand",
"jsdoc": "jsdoc -c config/jsdocs.config.js",
"karma": "BABEL_ENV=${BABEL_ENV:=karma} karma start --single-run true config/karma.config.js",
"karma-coverage": "BABEL_ENV=coverage karma start --single-run true config/karma.config.js",