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backend/node_modules/fastify/test/allowUnsafeRegex.test.js

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+'use strict'
+
+const t = require('tap')
+const test = t.test
+const Fastify = require('..')
+const sget = require('simple-get').concat
+
+test('allow unsafe regex', t => {
+  t.plan(4)
+
+  const fastify = Fastify({
+    allowUnsafeRegex: false
+  })
+  t.teardown(fastify.close.bind(fastify))
+
+  fastify.get('/:foo(^[0-9]*$)', (req, reply) => {
+    reply.send({ foo: req.params.foo })
+  })
+
+  fastify.listen({ port: 0 }, err => {
+    t.error(err)
+
+    sget({
+      method: 'GET',
+      url: 'http://localhost:' + fastify.server.address().port + '/1234'
+    }, (err, response, body) => {
+      t.error(err)
+      t.equal(response.statusCode, 200)
+      t.same(JSON.parse(body), {
+        foo: '1234'
+      })
+    })
+  })
+})
+
+test('allow unsafe regex not match', t => {
+  t.plan(3)
+
+  const fastify = Fastify({
+    allowUnsafeRegex: false
+  })
+  t.teardown(fastify.close.bind(fastify))
+
+  fastify.get('/:foo(^[0-9]*$)', (req, reply) => {
+    reply.send({ foo: req.params.foo })
+  })
+
+  fastify.listen({ port: 0 }, err => {
+    t.error(err)
+
+    sget({
+      method: 'GET',
+      url: 'http://localhost:' + fastify.server.address().port + '/a1234'
+    }, (err, response, body) => {
+      t.error(err)
+      t.equal(response.statusCode, 404)
+    })
+  })
+})
+
+test('allow unsafe regex not safe', t => {
+  t.plan(1)
+
+  const fastify = Fastify({
+    allowUnsafeRegex: false
+  })
+  t.teardown(fastify.close.bind(fastify))
+
+  t.throws(() => {
+    fastify.get('/:foo(^([0-9]+){4}$)', (req, reply) => {
+      reply.send({ foo: req.params.foo })
+    })
+  })
+})
+
+test('allow unsafe regex not safe by default', t => {
+  t.plan(1)
+
+  const fastify = Fastify()
+  t.teardown(fastify.close.bind(fastify))
+
+  t.throws(() => {
+    fastify.get('/:foo(^([0-9]+){4}$)', (req, reply) => {
+      reply.send({ foo: req.params.foo })
+    })
+  })
+})
+
+test('allow unsafe regex allow unsafe', t => {
+  t.plan(5)
+
+  const fastify = Fastify({
+    allowUnsafeRegex: true
+  })
+  t.teardown(fastify.close.bind(fastify))
+
+  t.doesNotThrow(() => {
+    fastify.get('/:foo(^([0-9]+){4}$)', (req, reply) => {
+      reply.send({ foo: req.params.foo })
+    })
+  })
+
+  fastify.listen({ port: 0 }, err => {
+    t.error(err)
+
+    sget({
+      method: 'GET',
+      url: 'http://localhost:' + fastify.server.address().port + '/1234'
+    }, (err, response, body) => {
+      t.error(err)
+      t.equal(response.statusCode, 200)
+      t.same(JSON.parse(body), {
+        foo: '1234'
+      })
+    })
+  })
+})