WIP

.github/workflows/build.yml

@@ -823,6 +823,7 @@ jobs:
             'standard-frontend-react-tracing-import',
             'sveltekit',
             'generic-ts3.8',
+            'node-experimental-fastify-app',
           ]
         build-command:
           - false

packages/e2e-tests/test-applications/node-experimental-fastify-app/.gitignore

@@ -0,0 +1 @@
+dist

packages/e2e-tests/test-applications/node-experimental-fastify-app/.npmrc

@@ -0,0 +1,2 @@
+@sentry:registry=http://localhost:4873
+@sentry-internal:registry=http://localhost:4873

packages/e2e-tests/test-applications/node-experimental-fastify-app/event-proxy-server.ts

@@ -0,0 +1,253 @@
+import type { Envelope, EnvelopeItem, Event } from '@sentry/types';
+import { parseEnvelope } from '@sentry/utils';
+import * as fs from 'fs';
+import * as http from 'http';
+import * as https from 'https';
+import type { AddressInfo } from 'net';
+import * as os from 'os';
+import * as path from 'path';
+import * as util from 'util';
+import * as zlib from 'zlib';
+
+const readFile = util.promisify(fs.readFile);
+const writeFile = util.promisify(fs.writeFile);
+
+interface EventProxyServerOptions {
+  /** Port to start the event proxy server at. */
+  port: number;
+  /** The name for the proxy server used for referencing it with listener functions */
+  proxyServerName: string;
+}
+
+interface SentryRequestCallbackData {
+  envelope: Envelope;
+  rawProxyRequestBody: string;
+  rawSentryResponseBody: string;
+  sentryResponseStatusCode?: number;
+}
+
+/**
+ * Starts an event proxy server that will proxy events to sentry when the `tunnel` option is used. Point the `tunnel`
+ * option to this server (like this `tunnel: http://localhost:${port option}/`).
+ */
+export async function startEventProxyServer(options: EventProxyServerOptions): Promise<void> {
+  const eventCallbackListeners: Set<(data: string) => void> = new Set();
+
+  const proxyServer = http.createServer((proxyRequest, proxyResponse) => {
+    const proxyRequestChunks: Uint8Array[] = [];
+
+    proxyRequest.addListener('data', (chunk: Buffer) => {
+      proxyRequestChunks.push(chunk);
+    });
+
+    proxyRequest.addListener('error', err => {
+      throw err;
+    });
+
+    proxyRequest.addListener('end', () => {
+      const proxyRequestBody =
+        proxyRequest.headers['content-encoding'] === 'gzip'
+          ? zlib.gunzipSync(Buffer.concat(proxyRequestChunks)).toString()
+          : Buffer.concat(proxyRequestChunks).toString();
+
+      let envelopeHeader = JSON.parse(proxyRequestBody.split('\n')[0]);
+
+      if (!envelopeHeader.dsn) {
+        throw new Error('[event-proxy-server] No dsn on envelope header. Please set tunnel option.');
+      }
+
+      const { origin, pathname, host } = new URL(envelopeHeader.dsn);
+
+      const projectId = pathname.substring(1);
+      const sentryIngestUrl = `${origin}/api/${projectId}/envelope/`;
+
+      proxyRequest.headers.host = host;
+
+      const sentryResponseChunks: Uint8Array[] = [];
+
+      const sentryRequest = https.request(
+        sentryIngestUrl,
+        { headers: proxyRequest.headers, method: proxyRequest.method },
+        sentryResponse => {
+          sentryResponse.addListener('data', (chunk: Buffer) => {
+            proxyResponse.write(chunk, 'binary');
+            sentryResponseChunks.push(chunk);
+          });
+
+          sentryResponse.addListener('end', () => {
+            eventCallbackListeners.forEach(listener => {
+              const rawSentryResponseBody = Buffer.concat(sentryResponseChunks).toString();
+
+              const data: SentryRequestCallbackData = {
+                envelope: parseEnvelope(proxyRequestBody, new TextEncoder(), new TextDecoder()),
+                rawProxyRequestBody: proxyRequestBody,
+                rawSentryResponseBody,
+                sentryResponseStatusCode: sentryResponse.statusCode,
+              };
+
+              listener(Buffer.from(JSON.stringify(data)).toString('base64'));
+            });
+            proxyResponse.end();
+          });
+
+          sentryResponse.addListener('error', err => {
+            throw err;
+          });
+
+          proxyResponse.writeHead(sentryResponse.statusCode || 500, sentryResponse.headers);
+        },
+      );
+
+      sentryRequest.write(Buffer.concat(proxyRequestChunks), 'binary');
+      sentryRequest.end();
+    });
+  });
+
+  const proxyServerStartupPromise = new Promise<void>(resolve => {
+    proxyServer.listen(options.port, () => {
+      resolve();
+    });
+  });
+
+  const eventCallbackServer = http.createServer((eventCallbackRequest, eventCallbackResponse) => {
+    eventCallbackResponse.statusCode = 200;
+    eventCallbackResponse.setHeader('connection', 'keep-alive');
+
+    const callbackListener = (data: string): void => {
+      eventCallbackResponse.write(data.concat('\n'), 'utf8');
+    };
+
+    eventCallbackListeners.add(callbackListener);
+
+    eventCallbackRequest.on('close', () => {
+      eventCallbackListeners.delete(callbackListener);
+    });
+
+    eventCallbackRequest.on('error', () => {
+      eventCallbackListeners.delete(callbackListener);
+    });
+  });
+
+  const eventCallbackServerStartupPromise = new Promise<void>(resolve => {
+    eventCallbackServer.listen(0, () => {
+      const port = String((eventCallbackServer.address() as AddressInfo).port);
+      void registerCallbackServerPort(options.proxyServerName, port).then(resolve);
+    });
+  });
+
+  await eventCallbackServerStartupPromise;
+  await proxyServerStartupPromise;
+  return;
+}
+
+export async function waitForRequest(
+  proxyServerName: string,
+  callback: (eventData: SentryRequestCallbackData) => Promise<boolean> | boolean,
+): Promise<SentryRequestCallbackData> {
+  const eventCallbackServerPort = await retrieveCallbackServerPort(proxyServerName);
+
+  return new Promise<SentryRequestCallbackData>((resolve, reject) => {
+    const request = http.request(`http://localhost:${eventCallbackServerPort}/`, {}, response => {
+      let eventContents = '';
+
+      response.on('error', err => {
+        reject(err);
+      });
+
+      response.on('data', (chunk: Buffer) => {
+        const chunkString = chunk.toString('utf8');
+        chunkString.split('').forEach(char => {
+          if (char === '\n') {
+            const eventCallbackData: SentryRequestCallbackData = JSON.parse(
+              Buffer.from(eventContents, 'base64').toString('utf8'),
+            );
+            const callbackResult = callback(eventCallbackData);
+            if (typeof callbackResult !== 'boolean') {
+              callbackResult.then(
+                match => {
+                  if (match) {
+                    response.destroy();
+                    resolve(eventCallbackData);
+                  }
+                },
+                err => {
+                  throw err;
+                },
+              );
+            } else if (callbackResult) {
+              response.destroy();
+              resolve(eventCallbackData);
+            }
+            eventContents = '';
+          } else {
+            eventContents = eventContents.concat(char);
+          }
+        });
+      });
+    });
+
+    request.end();
+  });
+}
+
+export function waitForEnvelopeItem(
+  proxyServerName: string,
+  callback: (envelopeItem: EnvelopeItem) => Promise<boolean> | boolean,
+): Promise<EnvelopeItem> {
+  return new Promise((resolve, reject) => {
+    waitForRequest(proxyServerName, async eventData => {
+      const envelopeItems = eventData.envelope[1];
+      for (const envelopeItem of envelopeItems) {
+        if (await callback(envelopeItem)) {
+          resolve(envelopeItem);
+          return true;
+        }
+      }
+      return false;
+    }).catch(reject);
+  });
+}
+
+export function waitForError(
+  proxyServerName: string,
+  callback: (transactionEvent: Event) => Promise<boolean> | boolean,
+): Promise<Event> {
+  return new Promise((resolve, reject) => {
+    waitForEnvelopeItem(proxyServerName, async envelopeItem => {
+      const [envelopeItemHeader, envelopeItemBody] = envelopeItem;
+      if (envelopeItemHeader.type === 'event' && (await callback(envelopeItemBody as Event))) {
+        resolve(envelopeItemBody as Event);
+        return true;
+      }
+      return false;
+    }).catch(reject);
+  });
+}
+
+export function waitForTransaction(
+  proxyServerName: string,
+  callback: (transactionEvent: Event) => Promise<boolean> | boolean,
+): Promise<Event> {
+  return new Promise((resolve, reject) => {
+    waitForEnvelopeItem(proxyServerName, async envelopeItem => {
+      const [envelopeItemHeader, envelopeItemBody] = envelopeItem;
+      if (envelopeItemHeader.type === 'transaction' && (await callback(envelopeItemBody as Event))) {
+        resolve(envelopeItemBody as Event);
+        return true;
+      }
+      return false;
+    }).catch(reject);
+  });
+}
+
+const TEMP_FILE_PREFIX = 'event-proxy-server-';
+
+async function registerCallbackServerPort(serverName: string, port: string): Promise<void> {
+  const tmpFilePath = path.join(os.tmpdir(), `${TEMP_FILE_PREFIX}${serverName}`);
+  await writeFile(tmpFilePath, port, { encoding: 'utf8' });
+}
+
+function retrieveCallbackServerPort(serverName: string): Promise<string> {
+  const tmpFilePath = path.join(os.tmpdir(), `${TEMP_FILE_PREFIX}${serverName}`);
+  return readFile(tmpFilePath, 'utf8');
+}

packages/e2e-tests/test-applications/node-experimental-fastify-app/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "node-experimental-fastify-app",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node src/app.js",
+    "test": "playwright test",
+    "clean": "npx rimraf node_modules pnpm-lock.yaml",
+    "test:build": "pnpm install",
+    "test:assert": "pnpm test"
+  },
+  "dependencies": {
+    "@sentry/node-experimental": "latest || *",
+    "@sentry/types": "latest || *",
+    "@sentry/core": "latest || *",
+    "@sentry/utils": "latest || *",
+    "@sentry/node": "latest || *",
+    "@sentry/opentelemetry-node": "latest || *",
+    "@sentry-internal/tracing": "latest || *",
+    "@types/node": "18.15.1",
+    "fastify": "4.23.2",
+    "fastify-plugin": "4.5.1",
+    "typescript": "4.9.5",
+    "ts-node": "10.9.1"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.38.1"
+  },
+  "volta": {
+    "extends": "../../package.json"
+  }
+}

packages/e2e-tests/test-applications/node-experimental-fastify-app/playwright.config.ts

@@ -0,0 +1,62 @@
+import type { PlaywrightTestConfig } from '@playwright/test';
+import { devices } from '@playwright/test';
+
+const fastifyPort = 3030;
+const eventProxyPort = 3031;
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+const config: PlaywrightTestConfig = {
+  testDir: './tests',
+  /* Maximum time one test can run for. */
+  timeout: 60 * 1000,
+  expect: {
+    /**
+     * Maximum time expect() should wait for the condition to be met.
+     * For example in `await expect(locator).toHaveText();`
+     */
+    timeout: 10000,
+  },
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  retries: 0,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'list',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
+    actionTimeout: 0,
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: `http://localhost:${fastifyPort}`,
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+      },
+    },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  webServer: [
+    {
+      command: 'pnpm ts-node-script start-event-proxy.ts',
+      port: eventProxyPort,
+    },
+    {
+      command: 'pnpm start',
+      port: fastifyPort,
+    },
+  ],
+};
+
+export default config;