1 files changed, 57 insertions, 0 deletions
diff --git a/deps/npm/test/tap/config-envReplace.js b/deps/npm/test/tap/config-envReplace.js
new file mode 100644
index 0000000000..0b4f628d67
--- /dev/null
+++ b/deps/npm/test/tap/config-envReplace.js
@@ -0,0 +1,57 @@
+/* eslint-disable no-template-curly-in-string */
+
+const fs = require('fs')
+const mkdirp = require('mkdirp')
+const rimraf = require('rimraf')
+const path = require('path')
+const ini = require('ini')
+const test = require('tap').test
+const npmconf = require('../../lib/config/core.js')
+
+const packagePath = path.resolve(__dirname, 'config-envReplace')
+
+const packageJsonFile = JSON.stringify({
+  name: 'config-envReplace'
+})
+
+const inputConfigFile = [
+  'registry=${NPM_REGISTRY_URL}',
+  '//${NPM_REGISTRY_HOST}/:_authToken=${NPM_AUTH_TOKEN}',
+  'always-auth=true',
+  ''
+].join('\n')
+
+const expectConfigFile = [
+  'registry=http://my.registry.com/',
+  '//my.registry.com/:_authToken=xxxxxxxxxxxxxxx',
+  'always-auth=true',
+  ''
+].join('\n')
+
+test('environment variables replacing in configs', function (t) {
+  process.env = Object.assign(process.env, {
+    NPM_REGISTRY_URL: 'http://my.registry.com/',
+    NPM_REGISTRY_HOST: 'my.registry.com',
+    NPM_AUTH_TOKEN: 'xxxxxxxxxxxxxxx'
+  })
+  mkdirp.sync(packagePath)
+  const packageJsonPath = path.resolve(packagePath, 'package.json')
+  const configPath = path.resolve(packagePath, '.npmrc')
+  fs.writeFileSync(packageJsonPath, packageJsonFile)
+  fs.writeFileSync(configPath, inputConfigFile)
+
+  const originalCwdPath = process.cwd()
+  process.chdir(packagePath)
+  npmconf.load(function (error, conf) {
+    if (error) throw error
+
+    const foundConfigFile = ini.stringify(conf.sources.project.data)
+    t.same(ini.parse(foundConfigFile), ini.parse(expectConfigFile))
+
+    fs.unlinkSync(packageJsonPath)
+    fs.unlinkSync(configPath)
+    rimraf.sync(packagePath)
+    process.chdir(originalCwdPath)
+    t.end()
+  })
+})