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'use strict'
const pkgsri = require('../../lib/utils/package-integrity.js')
const ssri = require('ssri')
const test = require('tap').test
test('generates integrity according to spec', (t) => {
const pkgJson = {
'name': 'foo',
'version': '1.0.0',
'dependencies': {
'x': '1.0.0'
},
'devDependencies': {
'y': '1.0.0'
},
'optionalDependencies': {
'z': '1.0.0'
}
}
const integrity = pkgsri.hash(pkgJson)
t.ok(integrity && integrity.toString(), 'hash returned')
t.equal(
ssri.parse(integrity).toString(),
integrity,
'hash is a valid ssri string'
)
t.ok(pkgsri.check(pkgJson, integrity), 'same-data integrity check succeeds')
t.done()
})
test('updates if anything changes in package.json', (t) => {
const pkgJson = {
'name': 'foo',
'version': '1.0.0',
'dependencies': {
'x': '1.0.0'
},
'devDependencies': {
'y': '1.0.0'
},
'optionalDependencies': {
'z': '1.0.0'
}
}
const sri = pkgsri.hash(pkgJson)
pkgJson.version = '1.2.3'
t.equal(pkgsri.check(pkgJson, sri), false, 'no match after pkgJson change')
t.done()
})
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