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fix(cli): support to unset an env variable with an empty value (#8596)

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Co-authored-by: Gleb Bahmutov <gleb.bahmutov@gmail.com>
This commit is contained in:
Shenwei Wang
2020-09-23 03:55:02 +08:00
committed by GitHub
parent 121aebdf5e
commit e62dd8d5e5
2 changed files with 20 additions and 9 deletions
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cli/test/lib/util_spec.js
+12
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@@ -481,12 +481,24 @@ describe('util', () => {
expect(util.getEnv('CYPRESS_FOO')).to.eql('bar')
})
it('prefers env var over .npmrc config even if it\'s an empty string', () => {
process.env.CYPRESS_FOO = ''
process.env.npm_config_CYPRESS_FOO = 'baz'
expect(util.getEnv('CYPRESS_FOO')).to.eql('')
})
it('prefers .npmrc config over package config', () => {
process.env.npm_package_config_CYPRESS_FOO = 'baz'
process.env.npm_config_CYPRESS_FOO = 'bloop'
expect(util.getEnv('CYPRESS_FOO')).to.eql('bloop')
})
it('prefers .npmrc config over package config even if it\'s an empty string', () => {
process.env.npm_package_config_CYPRESS_FOO = 'baz'
process.env.npm_config_CYPRESS_FOO = ''
expect(util.getEnv('CYPRESS_FOO')).to.eql('')
})
it('throws on non-string name', () => {
expect(() => {
util.getEnv()