test: add test for npm doctor that ping registry returns error

test/tap/doctor-ping-registry-404.js

@@ -0,0 +1,108 @@
+'use strict'
+/* eslint-disable camelcase */
+const common = require('../common-tap.js')
+const http = require('http')
+const mr = require('npm-registry-mock')
+const npm = require('../../lib/npm.js')
+const path = require('path')
+const Tacks = require('tacks')
+const t = require('tap')
+const which = require('which')
+
+const Dir = Tacks.Dir
+const File = Tacks.File
+
+const ROOT = common.pkg
+const CACHE = common.cache
+const TMP = path.join(ROOT, 'tmp')
+const PREFIX = path.join(ROOT, 'global-prefix')
+const PKG = path.join(ROOT, 'pkg')
+
+let server, nodeServer
+let node_url
+
+t.teardown(() => {
+  if (server) {
+    server.close()
+  }
+  if (nodeServer) {
+    nodeServer.close()
+  }
+})
+
+t.test('setup', (t) => {
+  const port = common.port + 2
+  nodeServer = http.createServer(function (q, s) {
+    s.end(JSON.stringify([{ lts: true, version: '0.0.0' }]))
+  })
+  nodeServer.listen(port, () => {
+    node_url = 'http://localhost:' + port
+    mr({ port: common.port }, (err, s) => {
+      t.ifError(err, 'registry mocked successfully')
+      server = s
+      server.get('/-/ping?write=true').reply(404)
+      server.get('/npm').reply(
+        200,
+        JSON.stringify({
+          name: 'npm',
+          'dist-tags': { latest: '0.0.0' },
+          versions: {
+            '0.0.0': {
+              name: 'npm',
+              version: '0.0.0',
+              _shrinkwrap: null,
+              _hasShrinkwrap: false,
+              dist: {
+                shasum: 'deadbeef',
+                tarball: 'https://reg.eh/npm-0.0.0.tgz',
+              },
+            },
+          },
+        })
+      )
+      const fixture = new Tacks(
+        Dir({
+          [path.basename(PKG)]: Dir({
+            'package.json': File({ name: 'npm', version: '0.0.0' }),
+          }),
+          [path.basename(PREFIX)]: Dir({}),
+        })
+      )
+      fixture.create(ROOT)
+      npm.load(
+        {
+          registry: common.registry,
+          loglevel: 'silent',
+          cache: CACHE,
+          tmp: TMP,
+          prefix: PREFIX,
+        },
+        (err) => {
+          t.ifError(err, 'npm loaded successfully')
+          t.pass('all set up')
+          t.done()
+        }
+      )
+    })
+  })
+})
+
+t.test('npm doctor ping returns 404 (or any other error)', function (t) {
+  npm.commands.doctor({ 'node-url': node_url }, true, function (e, list) {
+    t.ifError(e, 'npm loaded successfully')
+    t.same(list.length, 9, 'list should have 9 prop')
+    t.same(list[0][1], 'failed', 'npm ping')
+    t.same(list[1][1], 'v' + npm.version, 'npm -v')
+    t.same(list[2][1], process.version, 'node -v')
+    t.same(list[3][1], common.registry + '/', 'npm config get registry')
+    t.same(list[5][1], 'ok', 'Perms check on cached files')
+    t.same(list[6][1], 'ok', 'Perms check on global node_modules')
+    t.same(list[7][1], 'ok', 'Perms check on local node_modules')
+    t.match(list[8][1], /^verified \d+ tarballs?$/, 'Cache verified')
+    which('git', function (e, resolvedPath) {
+      t.ifError(e, 'git command is installed')
+      t.same(list[4][1], resolvedPath, 'which git')
+      t.done()
+    })
+  })
+})