discourse/app/assets/javascripts/discourse/tests/helpers/raise-on-deprecation.js

import { registerDeprecationHandler } from "@ember/debug";
import QUnit from "qunit";
import DEPRECATION_WORKFLOW from "discourse-common/deprecation-workflow";
import { registerDeprecationHandler as registerDiscourseDeprecationHandler } from "discourse-common/lib/deprecated";

let disabled = false;

export function configureRaiseOnDeprecation() {
  if (window.EmberENV.RAISE_ON_DEPRECATION !== undefined) {
    return;
  }

  registerDeprecationHandler((message, options, next) => {
    if (
      disabled ||
      DEPRECATION_WORKFLOW.find((w) => w.matchId === options.id)
    ) {
      return next(message, options);
    }
    raiseDeprecationError(message, options);
  });

  registerDiscourseDeprecationHandler((message, options) => {
    if (
      disabled ||
      DEPRECATION_WORKFLOW.find((w) => w.matchId === options?.id)
    ) {
      return;
    }
    raiseDeprecationError(message, options);
  });
}

function raiseDeprecationError(message, options) {
  message = `DEPRECATION IN CORE TEST: ${message} (deprecation id: ${options.id})\n\nCore test runs must be deprecation-free. Use ember-deprecation-workflow to silence unresolved deprecations.`;
  if (QUnit.config.current) {
    QUnit.assert.pushResult({
      result: false,
      message,
    });
  }
  throw new Error(message);
}

export function disableRaiseOnDeprecation() {
  disabled = true;
}

export function enableRaiseOnDeprecation() {
  disabled = false;
}