Bundler support (POC)

end2end/tests-new/esbuild-bundle.test.mjs

@@ -0,0 +1,332 @@
+import { spawn } from "child_process";
+import { resolve } from "path";
+import { test } from "node:test";
+import { equal, fail, match, doesNotMatch, ok } from "node:assert";
+import { getRandomPort } from "./utils/get-port.mjs";
+import { timeout } from "./utils/timeout.mjs";
+import { spawnSync } from "node:child_process";
+import { join } from "path";
+
+const pathToAppDir = resolve(
+  import.meta.dirname,
+  "../../sample-apps/esbuild-bundle"
+);
+const port = await getRandomPort();
+const port2 = await getRandomPort();
+const port3 = await getRandomPort();
+const port4 = await getRandomPort();
+
+function buildApp(format, appPath) {
+  const { stderr } = spawnSync(`node`, ["./build.mjs"], {
+    cwd: pathToAppDir,
+    env: {
+      ...process.env,
+      BUNDLE_FORMAT: format,
+      APP_PATH: appPath,
+    },
+  });
+
+  if (stderr && stderr.toString().length > 0) {
+    throw new Error(`Failed to build: ${stderr.toString()}`);
+  }
+}
+
+test("it blocks request in blocking mode (CJS)", async () => {
+  buildApp("cjs", "src/app-cjs.ts");
+
+  const server = spawn(`node`, ["./build/app-cjs.js", port], {
+    cwd: pathToAppDir,
+    env: {
+      ...process.env,
+      AIKIDO_DEBUG: "true",
+      AIKIDO_BLOCK: "true",
+    },
+  });
+
+  try {
+    server.on("error", (err) => {
+      fail(err.message);
+    });
+
+    let stdout = "";
+    server.stdout.on("data", (data) => {
+      stdout += data.toString();
+    });
+
+    let stderr = "";
+    server.stderr.on("data", (data) => {
+      stderr += data.toString();
+    });
+
+    // Wait for the server to start
+    await timeout(2000);
+
+    const [sqlInjection, normalAdd] = await Promise.all([
+      fetch(`http://127.0.0.1:${port}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Njuska'); DELETE FROM cats_3;-- H" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+      fetch(`http://127.0.0.1:${port}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Miau" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+    ]);
+
+    equal(sqlInjection.status, 500);
+    equal(normalAdd.status, 200);
+    match(stdout, /Starting agent/);
+    match(stderr, /Zen has blocked an SQL injection/);
+    match(
+      stderr,
+      / The new instrumentation system with ESM support is still under active development/
+    );
+    doesNotMatch(stderr, /Zen has already been initialized/);
+  } catch (err) {
+    fail(err);
+  } finally {
+    server.kill();
+  }
+});
+
+test("it does not block request in monitoring mode (CJS)", async () => {
+  buildApp("cjs", "src/app-cjs.ts");
+
+  const server = spawn(`node`, ["./build/app-cjs.js", port2], {
+    cwd: pathToAppDir,
+    env: {
+      ...process.env,
+      AIKIDO_DEBUG: "true",
+      AIKIDO_BLOCK: "false",
+    },
+  });
+
+  try {
+    server.on("error", (err) => {
+      fail(err.message);
+    });
+
+    let stdout = "";
+    server.stdout.on("data", (data) => {
+      stdout += data.toString();
+    });
+
+    let stderr = "";
+    server.stderr.on("data", (data) => {
+      stderr += data.toString();
+    });
+
+    // Wait for the server to start
+    await timeout(2000);
+
+    const [sqlInjection, normalAdd] = await Promise.all([
+      fetch(`http://127.0.0.1:${port2}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Njuska'); DELETE FROM cats_3;-- H" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+      fetch(`http://127.0.0.1:${port2}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Miau" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+    ]);
+
+    equal(sqlInjection.status, 200);
+    equal(normalAdd.status, 200);
+    match(stdout, /Starting agent/);
+    doesNotMatch(stderr, /Zen has blocked an SQL injection/);
+    match(
+      stderr,
+      / The new instrumentation system with ESM support is still under active development/
+    );
+    doesNotMatch(stderr, /Zen has already been initialized/);
+  } catch (err) {
+    fail(err);
+  } finally {
+    server.kill();
+  }
+});
+
+test("it blocks request in blocking mode (ESM)", async () => {
+  buildApp("esm", "src/app-esm.ts");
+
+  const server = spawn(
+    `node`,
+    ["-r", "@aikidosec/firewall/instrument", "./app-esm.js", port3],
+    {
+      cwd: join(pathToAppDir, "build"),
+      env: {
+        ...process.env,
+        AIKIDO_DEBUG: "true",
+        AIKIDO_BLOCK: "true",
+      },
+    }
+  );
+
+  try {
+    server.on("error", (err) => {
+      fail(err.message);
+    });
+
+    let stdout = "";
+    server.stdout.on("data", (data) => {
+      stdout += data.toString();
+    });
+
+    let stderr = "";
+    server.stderr.on("data", (data) => {
+      stderr += data.toString();
+    });
+
+    // Wait for the server to start
+    await timeout(2000);
+
+    const [sqlInjection, normalAdd] = await Promise.all([
+      fetch(`http://127.0.0.1:${port3}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Njuska'); DELETE FROM cats_3;-- H" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+      fetch(`http://127.0.0.1:${port3}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Miau" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+    ]);
+
+    equal(sqlInjection.status, 500);
+    equal(normalAdd.status, 200);
+    match(stdout, /Starting agent/);
+    match(stderr, /Zen has blocked an SQL injection/);
+    match(
+      stderr,
+      / The new instrumentation system with ESM support is still under active development/
+    );
+    doesNotMatch(stderr, /Zen has already been initialized/);
+    doesNotMatch(
+      stderr,
+      /Your application seems to be running in ESM mode. You need to use the new hook system to enable Zen. See our ESM documentation for setup instructions./
+    );
+  } catch (err) {
+    fail(err);
+  } finally {
+    server.kill();
+  }
+});
+
+test("it does not block request in monitoring mode (ESM)", async () => {
+  buildApp("esm", "src/app-esm.ts");
+
+  const server = spawn(
+    `node`,
+    ["-r", "@aikidosec/firewall/instrument", "./app-esm.js", port4],
+    {
+      cwd: join(pathToAppDir, "build"),
+      env: {
+        ...process.env,
+        AIKIDO_DEBUG: "true",
+        AIKIDO_BLOCK: "false",
+      },
+    }
+  );
+
+  try {
+    server.on("error", (err) => {
+      fail(err.message);
+    });
+
+    let stdout = "";
+    server.stdout.on("data", (data) => {
+      stdout += data.toString();
+    });
+
+    let stderr = "";
+    server.stderr.on("data", (data) => {
+      stderr += data.toString();
+    });
+
+    // Wait for the server to start
+    await timeout(2000);
+
+    const [sqlInjection, normalAdd] = await Promise.all([
+      fetch(`http://127.0.0.1:${port4}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Njuska'); DELETE FROM cats_3;-- H" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+      fetch(`http://127.0.0.1:${port4}/add`, {
+        method: "POST",
+        body: JSON.stringify({ name: "Miau" }),
+        headers: {
+          "Content-Type": "application/json",
+        },
+        signal: AbortSignal.timeout(5000),
+      }),
+    ]);
+
+    equal(sqlInjection.status, 200);
+    equal(normalAdd.status, 200);
+    match(stdout, /Starting agent/);
+    doesNotMatch(stderr, /Zen has blocked an SQL injection/);
+    match(
+      stderr,
+      / The new instrumentation system with ESM support is still under active development/
+    );
+    doesNotMatch(stderr, /Zen has already been initialized/);
+    doesNotMatch(
+      stderr,
+      /Your application seems to be running in ESM mode. You need to use the new hook system to enable Zen. See our ESM documentation for setup instructions./
+    );
+  } catch (err) {
+    fail(err);
+  } finally {
+    server.kill();
+  }
+});
+
+test("it throws error when Zen is initialized wrong", async () => {
+  try {
+    buildApp("esm", "src/app-cjs.ts");
+    fail("Build should have failed but didn't");
+  } catch (err) {
+    ok(
+      err.message.includes(
+        "Aikido: Detected import of '@aikidosec/firewall/instrument' in your code while building an ESM bundle. Please remove this import and preload the library by running Node.js with the --require option instead. See our ESM documentation for more information."
+      )
+    );
+  }
+
+  try {
+    buildApp("cjs", "src/app-esm.ts");
+    fail("Build should have failed but didn't");
+  } catch (err) {
+    ok(
+      err.message.includes(
+        "Aikido: Missing import of '@aikidosec/firewall/instrument' in your code while building a CJS bundle."
+      )
+    );
+  }
+});