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'use strict'
var test = require('tap').test
var Tacks = require('tacks')
var File = Tacks.File
var Dir = Tacks.Dir
var fs = require('fs')
var path = require('path')
var common = require('../common-tap.js')
// NOTE: This test will only remain relavent until npm@5 when
// npm-shrinkwrap.json will override EVERYTHING in you package.json.
// If you're working on npm@5 and this broke, just remove the test.
var testdir = path.resolve(__dirname, path.basename(__filename, '.js'))
var modAdir = path.resolve(testdir, 'modA')
var modB1dir = path.resolve(testdir, 'modB@1')
var modB2dir = path.resolve(testdir, 'modB@2')
var modCdir = path.resolve(testdir, 'modC')
var fixture = new Tacks(Dir({
'package.json': File({
dependencies: {
modA: 'file://' + modAdir
},
devDependencies: {
modC: 'file://' + modCdir
}
}),
'npm-shrinkwrap.json': File({
dependencies: {
modA: {
version: '1.0.0',
from: 'modA',
resolved: 'file://' + modAdir
},
modB: {
version: '1.0.0',
from: 'modB@1',
resolved: 'file://' + modB1dir
}
}
}),
'modA': Dir({
'package.json': File({
name: 'modA',
version: '1.0.0',
dependencies: {
'modB': 'file://' + modB1dir
}
})
}),
'modB@1': Dir({
'package.json': File({
name: 'modB',
version: '1.0.0'
}),
'B1': File('')
}),
'modB@2': Dir({
'package.json': File({
name: 'modB',
version: '2.0.0'
}),
'B2': File('')
}),
'modC': Dir({
'package.json': File({
name: 'modC',
version: '1.0.0',
dependencies: {
'modB': 'file://' + modB2dir
}
})
})
}))
function setup () {
fixture.create(testdir)
}
function cleanup () {
fixture.remove(testdir)
}
test('setup', function (t) {
cleanup()
setup()
t.end()
})
// Shrinkwraps need to let you override dependency versions specified in
// package.json files. Indeed, this was already supported, but it was a bit
// to keen on this. Previously, if you had a dep in your shrinkwrap then
// anything that required that dependency would count as a match, regardless
// of version.
// This test ensures that the broad matching is not done when the matched
// module is not a direct child of the module doing the requiring.
test('bundled', function (t) {
common.npm(['install'], {cwd: testdir}, function (err, code, out, stderr) {
t.is(err, null, 'No fatal errors running npm')
t.is(code, 0, 'npm itself completed ok')
// Specifically, if B2 exists (or the modB directory under modC at all)
// that means modC was given its own copy of modB. Without the patch
// that went with this test, it wouldn't have been installed because npm
// would have consider modB@1 to have fulfilled modC's requirement.
fs.stat(path.join(testdir, 'node_modules', 'modC', 'node_modules', 'modB', 'B2'), function (missing) {
t.ok(!missing, 'modC got the right version of modB')
t.end()
})
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
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