Jest workers cannot handle circular structures

[szmarczak]

https://github.com/apify/got-scraping/compare/ts...e559bc263272236c2bce32d6515cfc47cb40788b#files_bucket (GitHub plz fix links)

szm@solus ~/Desktop/got-scraping $ npm test

> [email protected] test
> jest --maxWorkers=3 --collect-coverage

 PASS  test/options-validator.test.ts
  Options validation
    ✓ should validate proxyUrl (7 ms)
    ✓ should validate useHeaderGenerator (1 ms)
    ✓ should validate headerGeneratorOptions (1 ms)

 PASS  test/proxy.test.ts
  Proxy
    ✓ should not add an agent if proxyUrl is not provided (2 ms)
    ✓ should add an agent if proxyUrl is provided (3 ms)
    ✓ should throw on invalid proxy protocol (14 ms)
    agents
      ✓ should support http request over http proxy (1 ms)
      ✓ should support https request over http proxy
      ✓ should support http2 request over http proxy (1 ms)
      ✓ should support http request over https proxy (1 ms)
      ✓ should support https request over https proxy (1 ms)
      ✓ should support http2 request over https proxy
      ✓ should support http request over http2 proxy (1 ms)
      ✓ should support https request over http2 proxy (1 ms)
      ✓ should support http2 request over http2 proxy

 PASS  test/agent.test.ts
  TransformHeadersAgent
    ✓ Pascal-Case (2 ms)
    ✓ transformRequest (19 ms)
    ✓ leaves x-header as it is (4 ms)
    ✓ http.request with agent (3 ms)
    ✓ first header in sortedHeaders is always first (2 ms)
    respects native behavior
      ✓ content-length removal (2 ms)
      ✓ transfer-encoding removal (3 ms)
      ✓ explicit content-length (2 ms)
      ✓ explicit connection (2 ms)

 PASS  test/custom-options.test.ts
  Custom options
    ✓ should move custom options to context (10 ms)

 PASS  test/scraping-defaults.test.ts
  Scraping defaults
    ✓ should set correct defaults (26 ms)
    ✓ should allow user to override the defaults (5 ms)
    ✓ should have compatible defaults with node 10 (1 ms)

 PASS  test/browser-headers.test.ts
  Browser headers
    ✓ should not generate headers without useHeaderGenerator (1 ms)
    ✓ should generate headers with useHeaderGenerator (1 ms)
    ✓ should add headers when http2 is used
    ✓ should add headers when http1 is used (1 ms)
    ✓ should pass option to header generator
    ✓ should override default ua header (1 ms)
    ✓ should have working generator (7 ms)
    ✓ should have capitalized headers with http1 (3 ms)
    ✓ should respect casing of unrecognized headers (3 ms)
    mergeHeaders
      ✓ should merge headers
      ✓ should allow deleting header
      ✓ should allow adding header (1 ms)

node:internal/child_process/serialization:127
    const string = JSONStringify(message) + '\n';
                   ^

TypeError: Converting circular structure to JSON
    --> starting at object with constructor 'Object'
    |     property '_httpMessage' -> object with constructor 'Object'
    --- property 'socket' closes the circle
    at stringify (<anonymous>)
    at writeChannelMessage (node:internal/child_process/serialization:127:20)
    at process.target._send (node:internal/child_process:822:17)
    at process.target.send (node:internal/child_process:722:19)
    at reportSuccess (/home/szm/Desktop/got-scraping/node_modules/jest-worker/build/workers/processChild.js:67:11)
node:internal/child_process/serialization:127
    const string = JSONStringify(message) + '\n';
                   ^

TypeError: Converting circular structure to JSON
    --> starting at object with constructor 'Object'
    |     property '_httpMessage' -> object with constructor 'Object'
    --- property 'socket' closes the circle
    at stringify (<anonymous>)
    at writeChannelMessage (node:internal/child_process/serialization:127:20)
    at process.target._send (node:internal/child_process:822:17)
    at process.target.send (node:internal/child_process:722:19)
    at reportSuccess (/home/szm/Desktop/got-scraping/node_modules/jest-worker/build/workers/processChild.js:67:11)
node:internal/child_process/serialization:127
    const string = JSONStringify(message) + '\n';
                   ^

TypeError: Converting circular structure to JSON
    --> starting at object with constructor 'Object'
    |     property '_httpMessage' -> object with constructor 'Object'
    --- property 'socket' closes the circle
    at stringify (<anonymous>)
    at writeChannelMessage (node:internal/child_process/serialization:127:20)
    at process.target._send (node:internal/child_process:822:17)
    at process.target.send (node:internal/child_process:722:19)
    at reportSuccess (/home/szm/Desktop/got-scraping/node_modules/jest-worker/build/workers/processChild.js:67:11)
node:internal/child_process/serialization:127
    const string = JSONStringify(message) + '\n';
                   ^

TypeError: Converting circular structure to JSON
    --> starting at object with constructor 'Object'
    |     property '_httpMessage' -> object with constructor 'Object'
    --- property 'socket' closes the circle
    at stringify (<anonymous>)
    at writeChannelMessage (node:internal/child_process/serialization:127:20)
    at process.target._send (node:internal/child_process:822:17)
    at process.target.send (node:internal/child_process:722:19)
    at reportSuccess (/home/szm/Desktop/got-scraping/node_modules/jest-worker/build/workers/processChild.js:67:11)
 FAIL  test/main.test.ts
  ● Test suite failed to run

    Jest worker encountered 4 child process exceptions, exceeding retry limit

      at ChildProcessWorker.initialize (node_modules/jest-worker/build/workers/ChildProcessWorker.js:193:21)