PHPUnit Ajax Serialization of ‘Closure’ is not allowed

Figured out that it was the @runTestsInSeparateProcesses annotation in the test class that was causing the error. Not sure why that would cause it. Once I removed it, the test completed successfully.

./vendor/bin/phpunit --group ajax
Installing...
Running as single site... To run multisite, use -c tests/phpunit/multisite.xml
Not running ms-files tests. To execute these, use --group ms-files.
Not running external-http tests. To execute these, use --group external-http.
PHPUnit 9.5.24 #StandWithUkraine

.                                                                   1 / 1 (100%)

Time: 00:00.008, Memory: 32.00 MB

OK (1 test, 1 assertion)

Related Posts:

  1. ajaxurl not defined on front end
  2. Why does WordPress add 0 (zero) to an Ajax response?
  3. Saving data-URI to media library
  4. Nonces can be reused multiple times? Bug / Security issue?
  5. How can I run AJAX on a button click event?
  6. Unit tests – Dealing with dependencies
  7. How-to implement admin Ajax inside an admin WP_List_Table?
  8. How to write testable classes in WordPress
  9. PHPUnit testing WordPress Plugin
  10. What is nonce and how to use it with Ajax in WordPress? [duplicate]
  11. Empty POST data on server on AJAX request using Angular $http
  12. Using AJAX in FrontEnd with WordPress Plugin Boilerplate (wppb.io)
  13. Implement phpunit testing on a plugin
  14. Unit testing to simulate the loop
  15. Build path for a custom portfolio plugin
  16. What is the best way to do unit tests for your plugin in 2018 [closed]
  17. Plugin development with unit tests
  18. Using AJAX in a plugin to submit form – REALLY confused
  19. wp_localize_script $handle
  20. Unit testing wordpress plugins with plugin options
  21. Install and load additional plugins when running unit tests
  22. Unit Testing a Plugin functionality with cron
  23. How to enable users to down-vote in this simple voting counter (that uses the post meta)?
  24. Adding callback function for wp_ajax_ has no effect
  25. PHPUnit test plugin activation
  26. get all products of one category
  27. Get returned variable from a function to add_shortcode function
  28. Plugin Settings not Saving on Ajax re-ordered table
  29. How to post form in ajax mode and handle it in wordpress
  30. Using Ajax call in jQuery doesn’t work in widget
  31. WP_LOCALIZE_SCRIPT doesn’t work
  32. Why is WP_Mock not used instead of WP_UnitTestCase for writing unit tests by most plugins?
  33. DataBase connection problem with PHPUnit and WordPress
  34. Timeout on Admin-Ajax?
  35. Ajax +wordpress onClick link redirect to new page and create html content
  36. AJAX request not routing through proxy
  37. Get cat parameter from admin-ajax
  38. WordPress (pagenow link) in ajaxurl change after i change plugin language
  39. Ajax on the Administration Side of plugin – returns 0
  40. How to do admin ajax request in a plugin for rest api
  41. Ajax action has 200 status but response of No response data available for this request
  42. Jquery php request is returning a weird result
  43. WordPress Does not grab the string sends useing AJAX response, wp_ajax hook
  44. Posts form with AJAX request – Plugin development
  45. GET request return value as error instead of success
  46. How to control ajax calls without effecting memory of server?
  47. Bad request 400 using class based files
  48. Forbidden Error in ajax call with wordpress
  49. Trying to run a Ajax request from a checkout form in woocommerce via a custom plugin
  50. “add to cart” links css class “ajax_add_to_cart” doesn’t show in woocommerce in widget sidebar
  51. ajax stopped working when not logged in wordpress
  52. ajax call return 406 not acceptable for non logged users only
  53. Does $this context change in an AJAX callback?
  54. ajax response strips multidimensional array and unable to decode
  55. PHPUnit Testing and woocommerce Constant
  56. Unit Testing action hook
  57. 400 Bad Request and illegal invocation in wp_ajax based on processData set to false or true
  58. Rate limiting ajax requests in WordPress
  59. WordPress Ajax not returning Response
  60. ajax-action.php can’t find added action
  61. Using AJAX to submit and return data inside the WordPress Plugin Boiler Plate framework
  62. AJAX call of function containing javascript which is not loaded (Plugin development)
  63. Performing ajax request in wordpress
  64. Inserted data from database does not showing on front-page without referesh page?
  65. wp_ajax function return the html page
  66. $_SESSION inside php function executed by AJAX
  67. Two same AJAX calls – one is working, other doesn’t
  68. ajax multiple Values
  69. How to include files in the loop via ajax
  70. How to handle ajax Request in a complex-structured plugin?
  71. Using JavaScript in WordPress page to call for server data using AJAX
  72. wp_ajax add_action fuction won’t fire on custom jQuery action
  73. Filterable posts using categories
  74. How to get values from Tinymce visual editor popup?
  75. Ajax Response Error | just getting error as the response
  76. How To do Ajax In WordPress Custom Plugin?
  77. PHP includes with AJAX actions
  78. admin-ajax.php returns “No Script Kiddies!” sometimes
  79. WordPress function is not called and ajax return 0
  80. Ajax call not working with
  81. Ajax functionality not being called under wordpress plugin
  82. Array/List Edit in Backend
  83. WP Ajax on page load not working on bluehost but was working on Godaddy
  84. Ajax not working to insert, query and result data
  85. WP Cron as Fast as WordPress AJAX?
  86. WordPress plugin: admin-ajax.php not passing data to custom function
  87. Can’t get query string in ajax call
  88. Ajax url value to pass ‘variable’ to use in query
  89. Ajax functions – no access to wp-admin.php only online
  90. An adiitional function fires on my AJAX submit
  91. Fatal error: Call to a member function query() on a non-object in my ajaxpage
  92. Page reload occurs before request finishes
  93. PHPUnit Testing Installation Issue
  94. Trigger a JavaScript function based on the data fetched from Woo commerce hook
  95. Return custom product in ajax call loop
  96. Why my admin-ajax url returns 0 even after adding echo and die() at the end of function?
  97. WordPress plugin boilerplate AJAX functionality
  98. Issue in Creating Dynamic URL in custom wordpress plugin
  99. Does a wordpress custom plugin is fired by default on php theme ajax request?
  100. Can’t delete reported post
Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)