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dc05c70c8f
PR-URL: https://github.com/nodejs/node/pull/35908 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Ruy Adorno <ruyadorno@github.com> Reviewed-By: Guy Bedford <guybedford@gmail.com>
19 lines
669 B
JavaScript
19 lines
669 B
JavaScript
// certain assertions we should do only when testing arborist itself, because
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// they are too expensive or aggressive and would break user programs if we
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// miss a situation where they are actually valid.
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//
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// call like this:
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//
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// /* istanbul ignore next - debug check */
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// debug(() => {
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// if (someExpensiveCheck)
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// throw new Error('expensive check should have returned false')
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// })
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const debug = process.env.ARBORIST_DEBUG === '1' ||
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/\barborist\b/.test(process.env.NODE_DEBUG || '') ||
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process.env.npm_package_name === '@npmcli/arborist' &&
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['test', 'snap'].includes(process.env.npm_lifecycle_event)
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module.exports = debug ? fn => fn() : () => {}
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