test: add tests for request-shim

Author: imatlopez

test/test-request-shim.js

@@ -0,0 +1,152 @@
+'use strict'
+
+const { test } = require('tap')
+const fs = require('fs')
+const path = require('path')
+const http = require('http')
+const https = require('https')
+const { test: { readCAFile } } = require('../lib/install')
+const Request = require('../lib/request-shim')
+
+test('request over http', t => {
+  t.plan(1)
+
+  const server = http.createServer((_, res) => {
+    res.end('ok')
+    server.close()
+  })
+
+  const host = 'localhost'
+  server.listen(0, host, () => {
+    const { port } = server.address()
+
+    const req = new Request({
+      uri: `http://${host}:${port}`
+    })
+
+    req.on('response', res => {
+      let body = ''
+      res.setEncoding('utf8')
+      res.on('data', data => {
+        body += data
+      })
+      res.on('end', () => {
+        t.strictEqual(body, 'ok')
+      })
+    })
+  })
+})
+
+test('request over https with custom ca', t => {
+  t.plan(2)
+
+  const cert = fs.readFileSync(path.join(__dirname, 'fixtures/server.crt'), 'utf8')
+  const key = fs.readFileSync(path.join(__dirname, 'fixtures/server.key'), 'utf8')
+
+  const cafile = path.join(__dirname, '/fixtures/ca.crt')
+  const ca = readCAFile(cafile)
+  t.strictEqual(ca.length, 1)
+
+  const options = { ca: ca, cert: cert, key: key }
+  const server = https.createServer(options, (_, res) => {
+    res.end('ok')
+    server.close()
+  })
+
+  server.on('clientError', err => {
+    throw err
+  })
+
+  const host = 'localhost'
+  server.listen(0, host, () => {
+    const { port } = server.address()
+
+    const req = new Request({
+      uri: `https://${host}:${port}`,
+      ca
+    })
+
+    req.on('response', res => {
+      let body = ''
+      res.on('data', data => {
+        body += data
+      })
+      res.on('end', () => {
+        t.strictEqual(body, 'ok')
+      })
+    })
+  })
+})
+
+test('request over http with proxy', t => {
+  t.plan(1)
+
+  const server = http.createServer((_, res) => {
+    res.end('ok')
+    pserver.close(() => {
+      this.close()
+    })
+  })
+
+  const pserver = http.createServer((_, res) => {
+    res.end('proxy ok')
+    server.close(() => {
+      pserver.close()
+    })
+  })
+
+  const host = 'localhost'
+  server.listen(0, host, () => {
+    const { port } = server.address()
+    pserver.listen(port + 1, host, () => {
+      const req = new Request({
+        uri: `http://${host}:${port}`,
+        proxy: `http://${host}:${port + 1}`
+      })
+
+      req.on('response', res => {
+        let body = ''
+        res.on('data', data => {
+          body += data
+        })
+        res.on('end', () => {
+          t.strictEqual(body, 'proxy ok')
+        })
+      })
+    })
+  })
+})
+
+test('request over redirected http', t => {
+  t.plan(2)
+
+  const server = http.createServer((req, res) => {
+    if (req.url === '/') {
+      res.writeHead(301, { location: '/redirect' })
+      res.end()
+    } else {
+      t.strictEqual(req.url, '/redirect')
+      res.end('redirect ok')
+      server.close()
+    }
+  })
+
+  const host = 'localhost'
+  server.listen(0, host, () => {
+    const { port } = server.address()
+
+    const req = new Request({
+      uri: `http://${host}:${port}`
+    })
+
+    req.on('response', res => {
+      let body = ''
+      res.on('data', data => {
+        body += data
+      })
+      res.on('end', () => {
+        t.strictEqual(body, 'redirect ok')
+      })
+    })
+  })
+})