@bigtest/mirage/tests/integration/orm/belongs-to/regressions/issue-1112-test.js

A client-side server to develop, test and prototype your app.

import { Schema, Model, Db, belongsTo, hasMany } from '@bigtest/mirage';
import { module, test } from 'qunit';

module('Integration | ORM | Belongs To | Regressions | Issue 1112');

test(`deleting a record with a polymorphic belongsTo doesn't interfere with other dependents`, function(assert) {
  let schema = new Schema(new Db(), {
    comment: Model.extend({
      commentable: belongsTo({ polymorphic: true }),
      user: belongsTo('user')
    }),

    post: Model,

    user: Model.extend({
      comments: hasMany('comment')
    })
  });

  let user = schema.users.create();
  let post = schema.posts.create();
  let comment = schema.comments.create({ commentable: post, user });

  comment.destroy();

  assert.deepEqual(user.reload().commentIds, []);
});