browsertrix-crawler/tests/custom-behavior.test.js

import child_process from "child_process";
import Redis from "ioredis";

let proc = null;

const DOCKER_HOST_NAME = process.env.DOCKER_HOST_NAME || "host.docker.internal";
const TEST_HOST = `http://${DOCKER_HOST_NAME}:31503`;

beforeAll(() => {
  proc = child_process.spawn("../../node_modules/.bin/http-server", ["-p", "31503"], {cwd: "tests/custom-behaviors/"});
});

afterAll(() => {
  if (proc) {
    proc.kill();
  }
});


async function sleep(time) {
  await new Promise((resolve) => setTimeout(resolve, time));
}


test("test custom behaviors from local filepath", async () => {
  const res = child_process.execSync(
    "docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/custom-behaviors/:/custom-behaviors/ webrecorder/browsertrix-crawler crawl --url https://specs.webrecorder.net/ --url https://example-com.webrecorder.net/page --url https://old.webrecorder.net/ --customBehaviors /custom-behaviors/ --scopeType page",
  );

  const log = res.toString();

  // custom behavior ran for specs.webrecorder.net
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat","details":{"state":{},"behavior":"TestBehavior","page":"https://specs.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);

  // but not for example.com
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat","details":{"state":{},"behavior":"TestBehavior","page":"https://example-com.webrecorder.net/page","workerid":0}}',
    ) > 0,
  ).toBe(false);

  // another custom behavior ran for old.webrecorder.net
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat-2","details":{"state":{},"behavior":"TestBehavior2","page":"https://old.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);
});

test("test custom behavior from URL", async () => {
  const res = child_process.execSync(`docker run -v $PWD/test-crawls:/crawls webrecorder/browsertrix-crawler crawl --url https://old.webrecorder.net/ --customBehaviors ${TEST_HOST}/custom-2.js --scopeType page`);

  const log = res.toString();

  expect(log.indexOf("Custom behavior file downloaded") > 0).toBe(true);

  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat-2","details":{"state":{},"behavior":"TestBehavior2","page":"https://old.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);
});

test("test mixed custom behavior sources", async () => {
  const res = child_process.execSync(`docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/custom-behaviors/:/custom-behaviors/ webrecorder/browsertrix-crawler crawl --url https://specs.webrecorder.net/ --url https://old.webrecorder.net/ --customBehaviors ${TEST_HOST}/custom-2.js --customBehaviors /custom-behaviors/custom.js --scopeType page`);

  const log = res.toString();

  // test custom behavior from url ran
  expect(log.indexOf("Custom behavior file downloaded") > 0).toBe(true);

  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat","details":{"state":{},"behavior":"TestBehavior","page":"https://specs.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);

  // test custom behavior from local file ran
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat-2","details":{"state":{},"behavior":"TestBehavior2","page":"https://old.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);
});

test("test custom behaviors from git repo", async () => {
  const res = child_process.execSync(
    "docker run -v $PWD/test-crawls:/crawls webrecorder/browsertrix-crawler crawl --url https://specs.webrecorder.net/ --url https://example-com.webrecorder.net/ --url https://old.webrecorder.net/ --customBehaviors \"git+https://github.com/webrecorder/browsertrix-crawler.git?branch=main&path=tests/custom-behaviors\" --scopeType page",
  );

  const log = res.toString();

  // custom behavior ran for specs.webrecorder.net
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat","details":{"state":{},"behavior":"TestBehavior","page":"https://specs.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);

  // but not for example.com
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat","details":{"state":{},"behavior":"TestBehavior","page":"https://example-com.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(false);

  // another custom behavior ran for old.webrecorder.net
  expect(
    log.indexOf(
      '"logLevel":"info","context":"behaviorScriptCustom","message":"test-stat-2","details":{"state":{},"behavior":"TestBehavior2","page":"https://old.webrecorder.net/","workerid":0}}',
    ) > 0,
  ).toBe(true);
});

test("test invalid behavior exit", async () => {
  let status = 0;

  try {
    child_process.execSync(
      "docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/invalid-behaviors/:/custom-behaviors/ webrecorder/browsertrix-crawler crawl --url https://example-com.webrecorder.net.webrecorder.net/ --url https://example-com.webrecorder.net/ --url https://old.webrecorder.net/ --customBehaviors /custom-behaviors/invalid-export.js --scopeType page",
    );
  } catch (e) {
    status = e.status;
  }

  // logger fatal exit code
  expect(status).toBe(17);
});

test("test crawl exits if behavior not fetched from url", async () => {
  let status = 0;

  try {
    child_process.execSync(
      "docker run -v $PWD/test-crawls:/crawls webrecorder/browsertrix-crawler crawl --url https://example-com.webrecorder.net --customBehaviors https://webrecorder.net/doesntexist/custombehavior.js --scopeType page",
    );
  } catch (e) {
    status = e.status;
  }

  // logger fatal exit code
  expect(status).toBe(17);
});

test("test crawl exits if behavior not fetched from git repo", async () => {
  let status = 0;

  try {
    child_process.execSync(
      "docker run -v $PWD/test-crawls:/crawls webrecorder/browsertrix-crawler crawl --url https://example-com.webrecorder.net --customBehaviors git+https://github.com/webrecorder/doesntexist --scopeType page",
    );
  } catch (e) {
    status = e.status;
  }

  // logger fatal exit code
  expect(status).toBe(17);
});

test("test crawl exits if not custom behaviors collected from local path", async () => {
  let status = 0;

  try {
    child_process.execSync(
      "docker run -v $PWD/test-crawls:/crawls webrecorder/browsertrix-crawler crawl --url https://example-com.webrecorder.net --customBehaviors /custom-behaviors/doesntexist --scopeType page",
    );
  } catch (e) {
    status = e.status;
  }

  // logger fatal exit code
  expect(status).toBe(17);
});

test("test pushing behavior logs to redis", async () => {
  child_process.execSync("docker network create crawl");

  const redisId = child_process.execSync("docker run --rm --network=crawl -p 36399:6379 --name redis -d redis");

  const child = child_process.exec(`docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/custom-behaviors/:/custom-behaviors/ -e CRAWL_ID=behavior-logs-redis-test --network=crawl --rm webrecorder/browsertrix-crawler crawl --debugAccessRedis --redisStoreUrl redis://redis:6379 --url https://specs.webrecorder.net/ --url https://old.webrecorder.net/ --customBehaviors ${TEST_HOST}/custom-2.js --customBehaviors /custom-behaviors/custom.js --scopeType page --logBehaviorsToRedis`);

  let resolve = null;
  const crawlFinished = new Promise(r => resolve = r);

  child.on("exit", function () {
    resolve();
  });

  await crawlFinished;

  const redis = new Redis("redis://127.0.0.1:36399/0", { lazyConnect: true, retryStrategy: () => null });

  await sleep(3000);

  await redis.connect({ maxRetriesPerRequest: 50 });

  let customLogLineCount = 0;

  while (true) {
    const res = await redis.lpop("behavior-logs-redis-test:b");
    if (!res) {
      break;
    }
    const json = JSON.parse(res);
    expect(json).toHaveProperty("timestamp");
    expect(json.logLevel).toBe("info");
    expect(["behavior", "behaviorScript", "behaviorScriptCustom"]).toContain(json.context)

    if (json.context === "behaviorScriptCustom") {
      expect(["TestBehavior", "TestBehavior2"]).toContain(json.details.behavior);
      expect(["https://specs.webrecorder.net/", "https://old.webrecorder.net/"]).toContain(json.details.page);
      customLogLineCount++;
    }
  }

  expect(customLogLineCount).toEqual(4);

  child_process.execSync(`docker kill ${redisId}`);

  await sleep(3000);

  child_process.execSync("docker network rm crawl");
});