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node_modules/fastify/test/http2/constraint.test.js

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+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('../..')
+const h2url = require('h2url')
+
+const alpha = { res: 'alpha' }
+const beta = { res: 'beta' }
+
+const { buildCertificate } = require('../build-certificate')
+test.before(buildCertificate)
+
+test('A route supports host constraints under http2 protocol and secure connection', async (t) => {
+  t.plan(5)
+
+  let fastify
+  try {
+    fastify = Fastify({
+      http2: true,
+      https: {
+        key: global.context.key,
+        cert: global.context.cert
+      }
+    })
+    t.assert.ok(true, 'Key/cert successfully loaded')
+  } catch (e) {
+    t.assert.fail('Key/cert loading failed')
+  }
+
+  const constrain = 'fastify.dev'
+
+  fastify.route({
+    method: 'GET',
+    url: '/',
+    handler: function (_, reply) {
+      reply.code(200).send(alpha)
+    }
+  })
+  fastify.route({
+    method: 'GET',
+    url: '/beta',
+    constraints: { host: constrain },
+    handler: function (_, reply) {
+      reply.code(200).send(beta)
+    }
+  })
+  fastify.route({
+    method: 'GET',
+    url: '/hostname_port',
+    constraints: { host: constrain },
+    handler: function (req, reply) {
+      reply.code(200).send({ ...beta, hostname: req.hostname })
+    }
+  })
+  t.after(() => { fastify.close() })
+
+  await fastify.listen({ port: 0 })
+
+  await t.test('https get request - no constrain', async (t) => {
+    t.plan(3)
+
+    const url = `https://localhost:${fastify.server.address().port}`
+    const res = await h2url.concat({ url })
+
+    t.assert.strictEqual(res.headers[':status'], 200)
+    t.assert.strictEqual(res.headers['content-length'], '' + JSON.stringify(alpha).length)
+    t.assert.deepStrictEqual(JSON.parse(res.body), alpha)
+  })
+
+  await t.test('https get request - constrain', async (t) => {
+    t.plan(3)
+
+    const url = `https://localhost:${fastify.server.address().port}/beta`
+    const res = await h2url.concat({
+      url,
+      headers: {
+        ':authority': constrain
+      }
+    })
+
+    t.assert.strictEqual(res.headers[':status'], 200)
+    t.assert.strictEqual(res.headers['content-length'], '' + JSON.stringify(beta).length)
+    t.assert.deepStrictEqual(JSON.parse(res.body), beta)
+  })
+
+  await t.test('https get request - constrain - not found', async (t) => {
+    t.plan(1)
+
+    const url = `https://localhost:${fastify.server.address().port}/beta`
+    const res = await h2url.concat({
+      url
+    })
+
+    t.assert.strictEqual(res.headers[':status'], 404)
+  })
+  await t.test('https get request - constrain - verify hostname and port from request', async (t) => {
+    t.plan(1)
+
+    const url = `https://localhost:${fastify.server.address().port}/hostname_port`
+    const res = await h2url.concat({
+      url,
+      headers: {
+        ':authority': constrain
+      }
+    })
+    const body = JSON.parse(res.body)
+    t.assert.strictEqual(body.hostname, constrain)
+  })
+})