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node_modules/validate-npm-package-name/test/index.js

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+'use strict'
+
+var validate = require('..')
+var test = require('tap').test
+
+test('validate-npm-package-name', function (t) {
+  // Traditional
+
+  t.deepEqual(validate('some-package'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('example.com'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('under_score'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('period.js'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('123numeric'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('crazy!'), {
+    validForNewPackages: false,
+    validForOldPackages: true,
+    warnings: ['name can no longer contain special characters ("~\'!()*")']
+  })
+
+  // Scoped (npm 2+)
+
+  t.deepEqual(validate('@npm/thingy'), {validForNewPackages: true, validForOldPackages: true})
+  t.deepEqual(validate('@npm-zors/money!time.js'), {
+    validForNewPackages: false,
+    validForOldPackages: true,
+    warnings: ['name can no longer contain special characters ("~\'!()*")']
+  })
+
+  // Invalid
+
+  t.deepEqual(validate(''), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name length must be greater than zero']})
+
+  t.deepEqual(validate(''), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name length must be greater than zero']})
+
+  t.deepEqual(validate('.start-with-period'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name cannot start with a period']})
+
+  t.deepEqual(validate('_start-with-underscore'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name cannot start with an underscore']})
+
+  t.deepEqual(validate('contain:colons'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name can only contain URL-friendly characters']})
+
+  t.deepEqual(validate(' leading-space'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name cannot contain leading or trailing spaces', 'name can only contain URL-friendly characters']})
+
+  t.deepEqual(validate('trailing-space '), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name cannot contain leading or trailing spaces', 'name can only contain URL-friendly characters']})
+
+  t.deepEqual(validate('s/l/a/s/h/e/s'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['name can only contain URL-friendly characters']})
+
+  t.deepEqual(validate('node_modules'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['node_modules is a blacklisted name']})
+
+  t.deepEqual(validate('favicon.ico'), {
+    validForNewPackages: false,
+    validForOldPackages: false,
+    errors: ['favicon.ico is a blacklisted name']})
+
+  // Node/IO Core
+
+  t.deepEqual(validate('http'), {
+    validForNewPackages: false,
+    validForOldPackages: true,
+    warnings: ['http is a core module name']})
+
+  // Long Package Names
+
+  t.deepEqual(validate('ifyouwanttogetthesumoftwonumberswherethosetwonumbersarechosenbyfindingthelargestoftwooutofthreenumbersandsquaringthemwhichismultiplyingthembyitselfthenyoushouldinputthreenumbersintothisfunctionanditwilldothatforyou-'), {
+    validForNewPackages: false,
+    validForOldPackages: true,
+    warnings: ['name can no longer contain more than 214 characters']
+  })
+
+  t.deepEqual(validate('ifyouwanttogetthesumoftwonumberswherethosetwonumbersarechosenbyfindingthelargestoftwooutofthreenumbersandsquaringthemwhichismultiplyingthembyitselfthenyoushouldinputthreenumbersintothisfunctionanditwilldothatforyou'), {
+    validForNewPackages: true,
+    validForOldPackages: true
+  })
+
+  // Legacy Mixed-Case
+
+  t.deepEqual(validate('CAPITAL-LETTERS'), {
+    validForNewPackages: false,
+    validForOldPackages: true,
+    warnings: ['name can no longer contain capital letters']})
+
+  t.end()
+})