feat(registry): support custom registry and timeout (#117)

* feat(registry): provide new option '--registry' to set a custom registry url #116

* feat(registry): fix passing options correctly into fetchVersions #116

* feat(check-version-timeout): define custom timeout for version check #116

* feat(registry/check-version-timeout): clean up code #116

* feat(registry/check-version-timeout): reset version to 0.0.0 #116

.gitignore

@@ -3,6 +3,9 @@
 /cover
 /test/cover
 /src/test/npm-debug.log
+.idea/
+*.eml
+*.iml
 .DS_Store
 node_modules/
 npm-debug.log

bin/next-update.js

@@ -71,7 +71,9 @@ if (program.available) {
     allow: allow,
     type: program.type,
     tldr: program.tldr,
-    without: program.without
+    without: program.without,
+    registry: program.registry,
+    checkVersionTimeout: program['check-version-timeout'] || 10000
   }
 
   var checkCurrent = nextUpdate.checkCurrentInstall.bind(null, opts)

src/cli-options.js

@@ -97,6 +97,16 @@ var program = optimist
   alias: 'L',
   description: 'print commit changes between working versions'
 })
+.options('registry', {
+  string: true,
+  default: false,
+  description: 'use a custom registry url'
+})
+.options('check-version-timeout', {
+  number: true,
+  default: 10000,
+  description: 'define a custom timeout value for checking next versions'
+})
 .usage(info)
 .argv
 

src/registry.js

@@ -145,7 +145,7 @@ function isNotFound (str) {
 // fetching versions inspired by
 // https://github.com/jprichardson/npm-latest
 // returns a promise
-function fetchVersions (nameVersion) {
+function fetchVersions (options, nameVersion) {
     // console.log(nameVersion);
     // TODO use check.schema
   check.verify.object(nameVersion, 'expected name, version object')
@@ -161,7 +161,7 @@ function fetchVersions (nameVersion) {
   }
 
     // console.log('fetching versions for', name, 'current version', version);
-  var MAX_WAIT_TIMEOUT = 25000
+  var MAX_WAIT_TIMEOUT = options.checkVersionTimeout || 25000
   var deferred = q.defer()
 
   function rejectOnTimeout () {
@@ -180,7 +180,7 @@ function fetchVersions (nameVersion) {
     la(check.webUrl(npmUrl), 'need npm registry url, got', npmUrl)
 
     npmUrl = npmUrl.replace(/^https:/, 'http:').trim()
-    var url = npmUrl + escapeName(name)
+    var url = (options.registry || npmUrl) + escapeName(name)
 
         // TODO how to detect if the registry is not responding?
 
@@ -310,14 +310,13 @@ function nextVersions (options, nameVersionPairs, checkLatestOnly) {
   check.verify.array(nameVersionPairs, 'expected array')
   nameVersionPairs = cleanVersions(nameVersionPairs)
 
-  var MAX_CHECK_TIMEOUT = 10000
-
   const verbose = verboseLog(options)
   verbose('checking NPM registry')
+  var MAX_CHECK_TIMEOUT = options.checkVersionTimeout || 10000
 
-  var fetchPromises = nameVersionPairs.map(fetchVersions)
+  var fetchPromises = nameVersionPairs.map(fetchVersions.bind(null, options))
   var fetchAllPromise = q.all(fetchPromises)
-        .timeout(MAX_CHECK_TIMEOUT, 'timed out waiting for NPM')
+        .timeout(MAX_CHECK_TIMEOUT, 'timed out waiting for NPM after ' + MAX_CHECK_TIMEOUT + 'ms')
 
   return fetchAllPromise.then(
     _.partial(filterFetchedVersions, checkLatestOnly),

src/test/registry.js

@@ -12,11 +12,11 @@ function onError (error) {
 
 gt.test('basic of fetch', function () {
   gt.func(fetchVersions)
-  gt.arity(fetchVersions, 1)
+  gt.arity(fetchVersions, 2)
 })
 
 gt.async('fetch non existent module', 2, function () {
-  var promise = fetchVersions({
+  var promise = fetchVersions({}, {
     name: 'this-module-should-not-exist-at-all',
     version: '0.2.0'
   })
@@ -31,8 +31,8 @@ gt.async('fetch non existent module', 2, function () {
 
 gt.async('fetch gt later versions', function () {
   gt.func(fetchVersions)
-  gt.arity(fetchVersions, 1)
-  var promise = fetchVersions({ name: 'gt', version: '0.5.0' })
+  gt.arity(fetchVersions, 2)
+  var promise = fetchVersions({}, { name: 'gt', version: '0.5.0' })
   gt.func(promise.then, 'return object has then method')
   promise.then(function (results) {
     gt.object(results, 'returns an object')
@@ -44,8 +44,8 @@ gt.async('fetch gt later versions', function () {
 
 gt.async('fetch module later versions', function () {
   gt.func(fetchVersions)
-  gt.arity(fetchVersions, 1)
-  var promise = fetchVersions({ name: 'lodash', version: '0.7.0' })
+  gt.arity(fetchVersions, 2)
+  var promise = fetchVersions({}, { name: 'lodash', version: '0.7.0' })
   gt.func(promise.then, 'return object has then method')
   promise.then(function (results) {
     gt.object(results, 'returns an object')