ããŒãžã§ã³ïŒ
䜿çšããŠã€ã³ã¹ããŒã«ïŒ yarn global add jest
ïŒãšchown
ã§~/.config/yarn/global/node_modules/
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ã³ãã³ãã倱æããŸããïŒ jest -c lib/tools/testing/jest.config.json --no-cache --watch
jest -c lib/tools/testing/jest.config.json --no-cache
ãå®è¡ãããšããã¹ãã¯100ïŒ æ£åžžã«æ©èœããŸãã
ãšã©ãŒã¡ãã»ãŒãžïŒ
fs.js:1431
throw error;
^
Error: watch /home/fooBar/dev/blah/lib/tools/testing/node_modules/core-js/modules ENOSPC
at exports._errnoException (util.js:1022:11)
at FSWatcher.start (fs.js:1429:19)
at Object.fs.watch (fs.js:1456:11)
at NodeWatcher.watchdir (/home/fooBar/.config/yarn/global/node_modules/sane/src/node_watcher.js:148:20)
at Walker.<anonymous> (/home/fooBar/.config/yarn/global/node_modules/sane/src/node_watcher.js:361:12)
at emitTwo (events.js:106:13)
at Walker.emit (events.js:191:7)
at /home/fooBar/.config/yarn/global/node_modules/walker/lib/walker.js:69:16
at go$readdir$cb (/home/fooBar/.config/yarn/global/node_modules/graceful-fs/graceful-fs.js:149:14)
at FSReqWrap.oncomplete (fs.js:123:15)
Tmpãã£ã¬ã¯ããªïŒ yarn config set tmp /tmp/
ãã£ã¹ã¯ã®ç©ºã容éïŒ df -h /
ïŒ11ïŒ
䜿çšæžã¿ïŒ
ãžã§ã¹ãæ§æïŒ lib/tools/testing/jest.config.json
{
"clearMocks": true,
"bail": true,
"transform": {
".(ts|tsx)": "<rootDir>/lib/tools/testing/node_modules/ts-jest/preprocessor.js"
},
"testResultsProcessor": "<rootDir>/lib/tools/testing/node_modules/ts-jest/coverageprocessor.js",
"testMatch": [
"**/__tests__/*.(ts|tsx|js)"
],
"moduleFileExtensions": [
"ts",
"tsx",
"js"
],
"moduleDirectories": [
"node_modules",
"<rootDir>/lib/tools/testing/node_modules"
],
"collectCoverage": true,
"coverageDirectory": "./reports/",
"coverageReporters": [
"clover",
"lcov",
"text-summary"
],
"coverageThreshold": {
"global": {
"branches": 50,
"functions": 80,
"lines": 60
}
},
"collectCoverageFrom": [
"{src,lib}/**/*.{ts,js}",
"!lib/{tools}/**/*",
"!**/{node_modules,vendor}/**"
]
}
ããã¯ããã©ã€ãã«ç©ºã容éããªãããšãæå³ããŸãã ãã£ã¹ã¯ãã¯ãªãŒã³ã¢ããããŠãã ããã
@cpojerã¯ãåé¡ãèªãã ãã©ãã
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ãã³ã@cpojer
ç§ã¯åãåé¡ãæ±ããŠããŸãããããŠééããªã空ããã£ã¹ã¯ã¹ããŒã¹ããããŸã
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@cpojerèŠãŠã¿ãŸããããã
ç§ã®èª¿æ»çµæãããããã¯Jestãšã¯ãŸã£ããé¢ä¿ããããŸããã LinuxïŒãŸãã¯MacïŒã«ã¯ãIOã¬ãã«ã§é 眮ã§ããã·ã¹ãã ãŠã©ããã£ãŒã®æ倧æ°ããããŸãïŒç§ã®ç解ããïŒã ãããã£ãŠã倧èŠæš¡ãªãããžã§ã¯ãã®å ŽåãJestã¯å€ãã®ãã¡ã€ã«ãç£èŠããããšããŠããããã§ãã
ä¿®æ£ããã«ã¯ïŒ
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ãœãŒã¹ïŒ Node.JSãšã©ãŒïŒENOSPC
調æ»ããŠããã ãããããšãããããŸããwatchmanãã€ã³ã¹ããŒã«ãããšãæ©èœããã¯ãã§ãã
ã€ãæè¿ãWindows7ããUbuntu16.04.2 LTSã«åãæ¿ããJestã¯Windowsã§æ£åžžã«åäœããŠããŸããããäžèšãšåãçç±ã§Linuxã§å®è¡ã§ããŸããã§ããã --watch
ãã©ã°ãè¿œå ããå Žåã«ã®ã¿å€±æããããã§ãã
ãŸãã @ cpojerã®ã¢ããã€ã¹ãåããŠãããã¥ã¡ã³ãã«åŸã£ãŠç£èŠå¡ãã€ã³ã¹ããŒã«ãã jest --watch
å床å®è¡ãããšã次ã®ãšã©ãŒãçºçããŸããã
jest --watch
events.js:163
throw er; // Unhandled 'error' event
^
Error: A non-recoverable condition has triggered. Watchman needs your help!
The triggering condition was at timestamp=1493335106: inotify-add-watch(/home/username/project_name/node_modules/browser-resolve/node_modules/resolve/example) -> The user limit on the total number of inotify watches was reached; increase the fs.inotify.max_user_watches sysctl
All requests will continue to fail with this message until you resolve
the underlying problem. You will find more information on fixing this at
https://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch
at ChildProcess.<anonymous> (/home/username/project_name/node_modules/sane/node_modules/fb-watchman/index.js:207:21)
at emitTwo (events.js:106:13)
at ChildProcess.emit (events.js:194:7)
at maybeClose (internal/child_process.js:899:16)
at Socket.<anonymous> (internal/child_process.js:342:11)
at emitOne (events.js:96:13)
at Socket.emit (events.js:191:7)
at Pipe._handle.close [as _onclose] (net.js:510:12)
npm ERR! Test failed. See above for more details.
ããã¯äœããã¹ãããæããŠãããã®ã§äŸ¿å©ã ã£ãã®ã§ã @ maraisrããã®ä¿®æ£ã䜿çšããjestã¯çŸåšUbuntuïŒ
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ãããç解ããŠããã ãããããšãããããŸã@ maraisr @ cpojer ïŒ+1ïŒ Jestã®Webãµã€ãã«äœããè¿œå ããå¿ èŠããããšæããŸããïŒ
ããããšãBro @ maraisr
@maraisräžãäžããã®ãœãªã¥ãŒã·ã§ã³ã®sudoãªãã®ããŒãžã§ã³ããããã©ããç¥ã£ãŠããŸããïŒ
@vspedrããããªã-ç§ã¯èŠãŠã¿ãããšãã§ããŸãïŒ
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äœãã足ããªãã®ãããããŸãã...ãããããªãjestã¯ç§ã®node_modules
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node_modules
ã¹ãããããããã«æ§æããã«ã¯ã©ãããã°ããã§ããïŒ
https://facebook.github.io/jest/docs/en/configuration.html#watchpathignorepatterns -array-stringã圹ç«ã€å¯èœæ§ããããŸããïŒ
@ SimenB ãwatchPathIgnorePatternsã¯ãæèšèªäœãèµ·åããŠå®è¡ãããåŸã«ã®ã¿ãã¡ã€ã«ãã¹ãããããããšãããããŸãããã®ãããæèšã®èµ·åã«æéãããããå Žåã«ãã£ãŠã¯ENOSPCãã¹ããŒãããå¯èœæ§ããããŸãã
ãããããããŸããã ãŠã©ããã£ãŒãèšå®ãããšãã«watchPathIgnorePatterns
å°éããPRãããã§ããã:)
@SimenBãœãŒã¹ã³ãŒãå ã§çŽæ¥ç£èŠãéå§ããå Žæã
ãŠã©ããã£ãŒãç£èŠããå¿
èŠã®ãããã¹ãŠã®ãã¡ã€ã«ã®ãœãŒã¹ãšããŠHasteMapã䜿çšããŠããããšãããã³HasteMapãæ§ç¯äžã®è³ªåã確èªããŠãã ããã
HasteMapã¯modulePathIgnorePatternsãªãã·ã§ã³ãå°éããŸãããããã¥ã¡ã³ãã®èª¬æã«åºã¥ããŠãã®ãªãã·ã§ã³ã䜿çšããããšã¯è«ççã§ã¯ãããŸããã
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ç§ã¯æ£ããã§ããïŒ
@maraisr
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ãã®ãœãªã¥ãŒã·ã§ã³ã¯ç§ã®macos 10.13.4ã§ã¯æ©èœããŸããã以äžã®ãšã©ãŒãè¿ãããŸã
sysctl: illegal option -- p
usage: sysctl [-bdehiNnoqx] name[=value] ...
sysctl [-bdehNnoqx] -a
sysctl: illegal option -- p
usage: sysctl [-bdehiNnoqx] name[=value] ...
sysctl [-bdehNnoqx] -a
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lsof | wc -l
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@maraisrçŽ æŽãããã echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ã¯Ubuntu 18.04.1LTSã§ç§ã®ããã«åãã
@ maraisr @ xameeramirãèšãããã«
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ãç§ã®ããã«ãããä¿®æ£ããŸããïŒ+1ïŒ
/etc/sysctl.conf
ã¯éåžžãã¢ããã°ã¬ãŒãæã«ïŒããšãã°ãUbuntu16ãã18LTSã«ïŒäžæžããããäžéãåé€ãããããšã«æ³šæããŠãã ããã ç§ã¯ããã«ã€ããŠèŠåãããŸããããä»ã®åæ§ã®èŠåã®æµ·ã§èŠéããã¡ã§ãã max_user_watches
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fs.inotify.max_user_watches=524288
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åãã!!!
解決
echo fs.inotify.max_user_watches = 2048000 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
䟡å€ããããã®ã«ã€ããŠïŒå€åããã¯ç°å¢ã«é¢é£ããŠããŸãïŒã¢ãžã¥ãŒã«X察ã¢ãžã¥ãŒã«YïŒã
2ã€ã®ç°ãªãæ§æãæã€2ã€ã®ReactNativeã¢ããªã±ãŒã·ã§ã³ããããŸãã äž»ãªçç±ã¯ããã®ãã¡ã®1ã€ãææ°ã®RNããŒãžã§ã³ïŒã€ãŸããææ°ã®Gradleãªã©ã®ç°å¢ïŒã®æºåããŸã æŽã£ãŠããªãReact-Native-Cameraã䜿çšããŠããããã§ãã ãã1ã€ã¯ãææ°ã®RNããŒãžã§ã³ãšç°å¢ããã¹ãããããã®ãã¢ã§ãã
React-Native-Cameraã䜿çšããã¢ããªã±ãŒã·ã§ã³ã¯ã Linuxäžã§åé¡ãªãã³ã³ãã€ã«ãããŸãïŒ--variant = releaseïŒã ãã1ã€ã¯ENOSPCãšã©ãŒãçºçããŸããã ãfs.inotify.max_user_watchesãã®ä¿®æ£ã¯æ©èœããŸããã ç§ã¯ããïŒãã®ããã§ããã ä»ã®äººã説æããŠããããã«ãNASã«ã¯äœãã³ãã®ã®ã¬ãã€ãããããŸã...
ãããäž¡æ¹ã®ã¢ããªã®ãpackage.jsonãã§ãã
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ã¢ããª1ïŒã«ã¡ã©ïŒïŒ
{
"name": "********************",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"i18n-js": "^3.0.11",
"react": "16.4.1",
"react-native": "0.56.0",
"react-native-camera": "^1.2.0",
"react-native-languages": "^3.0.1",
"react-navigation": "^2.16.0"
},
"devDependencies": {
"babel-jest": "23.4.2",
"babel-preset-react-native": "5.0.2",
"jest": "23.5.0",
"react-test-renderer": "16.4.1"
},
"jest": {
"preset": "react-native"
}
}
ã¢ããª2ïŒãã¹ããã¢ïŒïŒ
{
"name": "DemoReactNative",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"i18n-js": "^3.0.11",
"react": "16.6.0-alpha.8af6728",
"react-native": "0.57.3",
"react-native-languages": "^3.0.1",
"react-navigation": "^2.18.0"
},
"devDependencies": {
"babel-jest": "23.6.0",
"jest": "23.6.0",
"metro-react-native-babel-preset": "0.48.1",
"react-test-renderer": "16.6.0-alpha.8af6728"
},
"jest": {
"preset": "react-native"
}
}
maraisrã
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sudoãç§ã®ããã«åããããã«èµ°ã£ãŠããã ã
@ 4E71-NOPç§ã¯åãããšãèŠãŸããã RN 0.51ãã0.57ã«æŽæ°ãããšããã®åé¡ãçºçãå§ããŸããã inotify
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ç§ã¯sudoã§å®è¡ããŸã...ãããŠããã¯ç§ã«åããŸã
ãšã³ãŒfs.inotify.max_user_watches = 524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
ããã¯UBUNTU18.10ã®ããã«ç§ãå©ããŸãã
ã©ããããããšãã ãããã @ adamhooperãåã«è¿°ã¹ãããã«ã Forcing the user to sudo for a mundane task is certainly a bug.
éåžžã®ãŠãŒã¶ãŒã®ããã®ã¢ã€ãã¢ã¯ãããŸããïŒ
ãšã³ãŒfs.inotify.max_user_watches = 524288 |
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echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
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ç§ã®åé¡ãå®å šã«è§£æ±ºããŸãããã©ããããããšãããããŸããïŒ
modulePathIgnorePatterns
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ãããpackage.jsonã«è¿œå ããŸãã
"jest": {
"modulePathIgnorePatterns": [
"node_modules"
]
}
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[hayesmaker64<strong i="5">@gohan</strong> hype-layer]$ npm test
> [email protected] test /home/hayesmaker64/Workspace/twitch/hype-layer
> react-scripts test
internal/fs/watchers.js:173
throw error;
^
Error: ENOSPC: System limit for number of file watchers reached, watch '/home/hayesmaker64/Workspace/twitch/hype-layer/node_modules/get-stream'
at FSWatcher.start (internal/fs/watchers.js:165:26)
at Object.watch (fs.js:1254:11)
at NodeWatcher.watchdir (/home/hayesmaker64/Workspace/twitch/hype-layer/node_modules/sane/src/node_watcher.js:175:20)
at Walker.<anonymous> (/home/hayesmaker64/Workspace/twitch/hype-layer/node_modules/sane/src/common.js:116:12)
at Walker.emit (events.js:182:13)
at /home/hayesmaker64/Workspace/twitch/hype-layer/node_modules/walker/lib/walker.js:69:16
at go$readdir$cb (/home/hayesmaker64/Workspace/twitch/hype-layer/node_modules/graceful-fs/graceful-fs.js:162:14)
at FSReqWrap.oncomplete (fs.js:141:20)
npm ERR! Test failed. See above for more details.
[hayesmaker64<strong i="6">@gohan</strong> hype-layer]$ ^C
[hayesmaker64<strong i="7">@gohan</strong> hype-layer]$ ^C
[hayesmaker64<strong i="8">@gohan</strong> hype-layer]$ npm test
> [email protected] test /home/hayesmaker64/Workspace/twitch/hype-layer
> react-scripts test
Out of the box, Create React App only supports overriding these Jest options:
⢠collectCoverageFrom
⢠coverageReporters
⢠coverageThreshold
⢠globalSetup
⢠globalTeardown
⢠resetMocks
⢠resetModules
⢠snapshotSerializers
⢠watchPathIgnorePatterns.
These options in your package.json Jest configuration are not currently supported by Create React App:
⢠modulePathIgnorePatterns
If you wish to override other Jest options, you need to eject from the default setup. You can do so by running npm run eject but remember that this is a one-way operation. You may also file an issue with Create React App to discuss supporting more options out of the box.
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