'use strict'
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const test = require('tap').test
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const gyp = require('../lib/node-gyp')
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test('options in environment', (t) => {
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t.plan(1)
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// `npm test` dumps a ton of npm_config_* variables in the environment.
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Object.keys(process.env)
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.filter((key) => /^npm_config_/.test(key))
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.forEach((key) => { delete process.env[key] })
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// in some platforms, certain keys are stubborn and cannot be removed
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const keys = Object.keys(process.env)
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.filter((key) => /^npm_config_/.test(key))
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.map((key) => key.substring('npm_config_'.length))
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.concat('argv', 'x')
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// Zero-length keys should get filtered out.
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process.env.npm_config_ = '42'
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// Other keys should get added.
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process.env.npm_config_x = '42'
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// Except loglevel.
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process.env.npm_config_loglevel = 'debug'
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const g = gyp()
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g.parseArgv(['rebuild']) // Also sets opts.argv.
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t.deepEqual(Object.keys(g.opts).sort(), keys.sort())
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})
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