chore: Migrate fastify tests to node:test

test/lib/custom-assertions.js

@@ -33,10 +33,18 @@ function assertCLMAttrs({ segments, enabled: clmEnabled, skipFull = false }) {
     const attrs = segment.segment.getAttributes()
     if (clmEnabled) {
       assert.equal(attrs['code.function'], segment.name, 'should have appropriate code.function')
-      assert.ok(
-        attrs['code.filepath'].endsWith(segment.filepath),
-        'should have appropriate code.filepath'
-      )
+      if (segment.filepath instanceof RegExp) {
+        assert.match(
+          attrs['code.filepath'],
+          segment.filepath,
+          'should have appropriate code.filepath'
+        )
+      } else {
+        assert.ok(
+          attrs['code.filepath'].endsWith(segment.filepath),
+          'should have appropriate code.filepath'
+        )
+      }
 
       if (!skipFull) {
         assert.equal(typeof attrs['code.lineno'], 'number', 'lineno should be a number')

test/versioned/fastify/add-hook.test.js

@@ -0,0 +1,187 @@
+/*
+ * Copyright 2024 New Relic Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+'use strict'
+
+const test = require('node:test')
+const assert = require('node:assert')
+
+const { removeModules } = require('../../lib/cache-buster')
+const { assertSegments, match } = require('../../lib/custom-assertions')
+const helper = require('../../lib/agent_helper')
+const common = require('./common')
+
+// all of these events fire before the route handler
+// See: https://www.fastify.io/docs/latest/Lifecycle/
+// for more info on sequence
+const REQUEST_HOOKS = ['onRequest', 'preParsing', 'preValidation', 'preHandler']
+
+// these events fire after the route
+// handler. they are in separate arrays
+// for segment relationship assertions later
+const AFTER_HANDLER_HOOKS = ['preSerialization', 'onSend']
+
+// the onResponse hook fires after a response
+// is received by client which is out of context
+// of the transaction
+const AFTER_TX_HOOKS = ['onResponse']
+
+const ALL_HOOKS = [...REQUEST_HOOKS, ...AFTER_HANDLER_HOOKS, ...AFTER_TX_HOOKS]
+
+/**
+ * Helper to return the list of expected segments
+ *
+ * @param {Array} hooks lifecyle hook names to build segment names from
+ * @returns {Array} formatted list of expected segments
+ */
+function getExpectedSegments(hooks) {
+  return hooks.map((hookName) => {
+    return `Nodejs/Middleware/Fastify/${hookName}/testHook`
+  })
+}
+
+test.beforeEach((ctx) => {
+  ctx.nr = {}
+  ctx.nr.agent = helper.instrumentMockedAgent()
+
+  const fastify = require('fastify')()
+  common.setupRoutes(fastify)
+  ctx.nr.fastify = fastify
+})
+
+test.afterEach((ctx) => {
+  helper.unloadAgent(ctx.nr.agent)
+  ctx.nr.fastify.close()
+  removeModules(['fastify'])
+})
+
+test('non-error hooks', async (t) => {
+  const { fastify, agent } = t.nr
+
+  // setup hooks
+  const ok = ALL_HOOKS.reduce((all, hookName) => {
+    all[hookName] = false
+    return all
+  }, {})
+
+  ALL_HOOKS.forEach((hookName) => {
+    fastify.addHook(hookName, function testHook(...args) {
+      // lifecycle signatures vary between the events
+      // the last arg is always the next function though
+      const next = args[args.length - 1]
+      ok[hookName] = true
+      next()
+    })
+  })
+
+  let txPassed = false
+  agent.on('transactionFinished', (transaction) => {
+    assert.equal(
+      'WebFrameworkUri/Fastify/GET//add-hook',
+      transaction.getName(),
+      `transaction name matched`
+    )
+    // all the hooks are siblings of the route handler
+    // except the AFTER_HANDLER_HOOKS which are children of the route handler
+    let expectedSegments
+    if (helper.isSecurityAgentEnabled(agent)) {
+      expectedSegments = [
+        'WebTransaction/WebFrameworkUri/Fastify/GET//add-hook',
+        [
+          'Nodejs/Middleware/Fastify/onRequest/<anonymous>',
+          [
+            ...getExpectedSegments(REQUEST_HOOKS),
+            'Nodejs/Middleware/Fastify/routeHandler//add-hook',
+            getExpectedSegments(AFTER_HANDLER_HOOKS)
+          ]
+        ]
+      ]
+    } else {
+      expectedSegments = [
+        'WebTransaction/WebFrameworkUri/Fastify/GET//add-hook',
+        [
+          ...getExpectedSegments(REQUEST_HOOKS),
+          'Nodejs/Middleware/Fastify/routeHandler//add-hook',
+          getExpectedSegments(AFTER_HANDLER_HOOKS)
+        ]
+      ]
+    }
+    assertSegments(transaction.trace.root, expectedSegments)
+
+    txPassed = true
+  })
+
+  await fastify.listen({ port: 0 })
+  const address = fastify.server.address()
+  const result = await common.makeRequest(address, '/add-hook')
+  match(result, { hello: 'world' })
+
+  // verify every hook was called after response
+  for (const [hookName, isOk] of Object.entries(ok)) {
+    assert.equal(isOk, true, `${hookName} captured`)
+  }
+
+  assert.equal(txPassed, true, 'transactionFinished assertions passed')
+})
+
+test('error hook', async function errorHookTest(t) {
+  const { fastify, agent } = t.nr
+
+  const hookName = 'onError'
+  let ok = false
+
+  fastify.addHook(hookName, function testHook(req, reply, err, next) {
+    assert.equal(err.message, 'test onError hook', 'error message correct')
+    ok = true
+    next()
+  })
+
+  let txPassed = false
+  agent.on('transactionFinished', (transaction) => {
+    assert.equal(
+      'WebFrameworkUri/Fastify/GET//error',
+      transaction.getName(),
+      `transaction name matched`
+    )
+    // all the hooks are siblings of the route handler
+    let expectedSegments
+    if (helper.isSecurityAgentEnabled(agent)) {
+      expectedSegments = [
+        'WebTransaction/WebFrameworkUri/Fastify/GET//error',
+        [
+          'Nodejs/Middleware/Fastify/onRequest/<anonymous>',
+          [
+            'Nodejs/Middleware/Fastify/errorRoute//error',
+            [`Nodejs/Middleware/Fastify/${hookName}/testHook`]
+          ]
+        ]
+      ]
+    } else {
+      expectedSegments = [
+        'WebTransaction/WebFrameworkUri/Fastify/GET//error',
+        [
+          'Nodejs/Middleware/Fastify/errorRoute//error',
+          [`Nodejs/Middleware/Fastify/${hookName}/testHook`]
+        ]
+      ]
+    }
+
+    assertSegments(transaction.trace.root, expectedSegments)
+
+    txPassed = true
+  })
+
+  await fastify.listen({ port: 0 })
+  const address = fastify.server.address()
+  const result = await common.makeRequest(address, '/error')
+  assert.ok(ok)
+  match(result, {
+    statusCode: 500,
+    error: 'Internal Server Error',
+    message: 'test onError hook'
+  })
+
+  assert.equal(txPassed, true, 'transactionFinished assertions passed')
+})