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Diffstat (limited to 'deps/npm/test/tap/update-examples.js')
-rw-r--r-- | deps/npm/test/tap/update-examples.js | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/deps/npm/test/tap/update-examples.js b/deps/npm/test/tap/update-examples.js new file mode 100644 index 000000000..2349e2532 --- /dev/null +++ b/deps/npm/test/tap/update-examples.js @@ -0,0 +1,188 @@ +var common = require('../common-tap.js') +var test = require('tap').test +var npm = require('../../lib/npm.js') +var mkdirp = require('mkdirp') +var rimraf = require('rimraf') +var path = require('path') +var mr = require('npm-registry-mock') + +var osenv = require('osenv') + +var requireInject = require('require-inject') + +var PKG_DIR = path.resolve(__dirname, 'update-examples') +var CACHE_DIR = path.resolve(PKG_DIR, 'cache') + +// ** constant templates for mocks ** +var DEFAULT_PKG = { + 'name': 'update-examples', + 'version': '1.2.3', + 'dependencies': { + 'dep1': '*' + } +} + +var DEP_PKG = { + name: 'dep1', + version: '1.1.1', + _from: '^1.1.1' +} + +var INSTALLED = { + dependencies: { + 'dep1': '1.1.1' + } +} + +var DEP1_REGISTRY = { name: 'dep1', + 'dist-tags': { latest: '1.2.2' }, + versions: { + '1.2.2': { version: '1.2.2' }, + '1.2.1': { version: '1.2.1' }, + '1.2.0': { version: '1.2.0' }, + '1.1.2': { version: '1.1.2' }, + '1.1.1': { version: '1.1.1' }, + '1.0.0': { version: '1.0.0' }, + '0.4.1': { version: '0.4.1' }, + '0.4.0': { version: '0.4.0' }, + '0.2.0': { version: '0.2.0' } + } +} + +var registryMocks = { + 'get': { + '/dep1': [200, DEP1_REGISTRY] + } +} + +// ** dynamic mocks, cloned from templates and modified ** +var mockServer +var mockDepJson = clone(DEP_PKG) +var mockInstalled = clone(INSTALLED) +var mockParentJson = clone(DEFAULT_PKG) + +// target +var installAskedFor + +function clone (a) { + return extend({}, a) +} + +function extend (a, b) { + for (var key in b) { + a[key] = b[key] + } + return a +} + +function resetPackage (options) { + rimraf.sync(CACHE_DIR) + mkdirp.sync(CACHE_DIR) + + installAskedFor = undefined + + mockParentJson = clone(DEFAULT_PKG) + mockInstalled = clone(INSTALLED) + mockDepJson = clone(DEP_PKG) + + if (options.wanted) { + mockParentJson.dependencies.dep1 = options.wanted + mockDepJson._from = options.wanted + } + + if (options.installed) { + mockInstalled.dependencies.dep1 = options.installed + mockDepJson.version = options.installed + } +} + +function mockReadInstalled (dir, opts, cb) { + cb(null, mockInstalled) +} + +function mockReadJson (file, cb) { + cb(null, file.match(/dep1/) ? mockDepJson : mockParentJson) +} + +function mockCommand (npm, name, fn) { + delete npm.commands[name] + npm.commands[name] = fn +} + +test('setup', function (t) { + process.chdir(osenv.tmpdir()) + mkdirp.sync(PKG_DIR) + process.chdir(PKG_DIR) + + resetPackage({}) + + mr({ port: common.port, mocks: registryMocks }, function (er, server) { + npm.load({ cache: CACHE_DIR, + registry: common.registry, + cwd: PKG_DIR }, function (err) { + t.ifError(err, 'started server') + mockServer = server + + mockCommand(npm, 'install', function mockInstall (where, what, cb) { + installAskedFor = what + cb(null) + }) + + mockCommand(npm, 'outdated', requireInject('../../lib/outdated', { + 'read-installed': mockReadInstalled, + 'read-package-json': mockReadJson + })) + + t.end() + }) + }) +}) + +test('update caret dependency to latest', function (t) { + resetPackage({ wanted: '^1.1.1' }) + + npm.commands.update([], function (err) { + t.ifError(err) + t.equal('dep1@1.2.2', installAskedFor, 'should want to install dep@1.2.2') + t.end() + }) +}) + +test('update tilde dependency to latest', function (t) { + resetPackage({ wanted: '~1.1.1' }) + + npm.commands.update([], function (err) { + t.ifError(err) + t.equal('dep1@1.1.2', installAskedFor, 'should want to install dep@1.1.2') + t.end() + }) +}) + +test('update old caret dependency with no newer', function (t) { + resetPackage({ wanted: '^0.2.0', installed: '^0.2.0' }) + + npm.commands.update([], function (err) { + t.ifError(err) + t.equal('dep1@0.2.0', installAskedFor, 'should want to install dep@0.2.0') + t.end() + }) +}) + +test('update old caret dependency with newer', function (t) { + resetPackage({ wanted: '^0.4.0', installed: '^0.4.0' }) + + npm.commands.update([], function (err) { + t.ifError(err) + t.equal('dep1@0.4.1', installAskedFor, 'should want to install dep@0.4.1') + t.end() + }) +}) + +test('cleanup', function (t) { + mockServer.close() + + process.chdir(osenv.tmpdir()) + rimraf.sync(PKG_DIR) + + t.end() +}) |