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120 lines
3.1 KiB
120 lines
3.1 KiB
'use strict'
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var test = require('tap').test
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var fs = require('fs')
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var mkdirp = require('mkdirp')
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var rimraf = require('rimraf')
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var path = require('path')
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var common = require('../common-tap.js')
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var testdir = path.resolve(__dirname, path.basename(__filename, '.js'))
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var modAdir = path.resolve(testdir, 'modA')
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var modB1dir = path.resolve(testdir, 'modB@1')
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var modB2dir = path.resolve(testdir, 'modB@2')
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var modCdir = path.resolve(testdir, 'modC')
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var testjson = {
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dependencies: {
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modA: 'file://' + modAdir,
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modC: 'file://' + modCdir
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}
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}
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var testshrinkwrap = {
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dependencies: {
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modA: {
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version: '1.0.0',
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from: 'modA',
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resolved: 'file://' + modAdir
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},
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modB: {
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version: '1.0.0',
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from: 'modB@1',
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resolved: 'file://' + modB1dir
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}
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}
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}
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var modAjson = {
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name: 'modA',
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version: '1.0.0',
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dependencies: {
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'modB': 'file://' + modB1dir
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}
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}
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var modCjson = {
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name: 'modC',
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version: '1.0.0',
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dependencies: {
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'modB': 'file://' + modB2dir
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}
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}
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var modB1json = {
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name: 'modB',
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version: '1.0.0'
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}
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var modB2json = {
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name: 'modB',
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version: '2.0.0'
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}
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function writepjson (dir, content) {
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writejson(dir, 'package.json', content)
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}
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function writejson (dir, file, content) {
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writefile(dir, file, JSON.stringify(content, null, 2))
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}
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function writefile (dir, file, content) {
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fs.writeFileSync(path.join(dir, file), content)
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}
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function setup () {
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mkdirp.sync(testdir)
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writepjson(testdir, testjson)
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writejson(testdir, 'npm-shrinkwrap.json', testshrinkwrap)
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mkdirp.sync(modAdir)
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writepjson(modAdir, modAjson)
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mkdirp.sync(modB1dir)
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writepjson(modB1dir, modB1json)
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writefile(modB1dir, 'B1', '')
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mkdirp.sync(modB2dir)
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writepjson(modB2dir, modB2json)
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writefile(modB2dir, 'B2', '')
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mkdirp.sync(modCdir)
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writepjson(modCdir, modCjson)
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}
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function cleanup () {
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rimraf.sync(testdir)
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}
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test('setup', function (t) {
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cleanup()
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setup()
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t.end()
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})
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// Shrinkwraps need to let you override dependency versions specified in
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// package.json files. Indeed, this was already supported, but it was a bit
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// to keen on this. Previously, if you had a dep in your shrinkwrap then
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// anything that required that dependency would count as a match, regardless
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// of version.
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// This test ensures that the broad matching is not done when the matched
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// module is not a direct child of the module doing the requiring.
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test('bundled', function (t) {
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common.npm(['install'], {cwd: testdir}, function (err, code, out, stderr) {
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t.is(err, null, 'No fatal errors running npm')
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t.is(code, 0, 'npm itself completed ok')
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// Specifically, if B2 exists (or the modB directory under modC at all)
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// that means modC was given its own copy of modB. Without the patch
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// that went with this test, it wouldn't have been installed because npm
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// would have consider modB@1 to have fulfilled modC's requirement.
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fs.stat(path.join(testdir, 'node_modules', 'modC', 'node_modules', 'modB', 'B2'), function (missing) {
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t.ok(!missing, 'modC got the right version of modB')
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t.end()
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})
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})
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})
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test('cleanup', function (t) {
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cleanup()
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t.end()
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})
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