From 67824e01a9ab063a85e95aeb4c2d01c9b1a5ac62 Mon Sep 17 00:00:00 2001
From: Andrey Fel <andrey.fel@retailnext.net>
Date: Mon, 22 Nov 2021 14:40:32 +0300
Subject: [PATCH] Add failing test case which illustrates the createRecord bug

createRecord crashes when a setter which sets an attribute is involved
in the createRecord.
---
 .../tests/integration/store-test.js           | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/packages/-ember-data/tests/integration/store-test.js b/packages/-ember-data/tests/integration/store-test.js
index ded98f542e4..eac8ba921c4 100644
--- a/packages/-ember-data/tests/integration/store-test.js
+++ b/packages/-ember-data/tests/integration/store-test.js
@@ -13,6 +13,8 @@ import JSONAPISerializer from '@ember-data/serializer/json-api';
 import RESTSerializer from '@ember-data/serializer/rest';
 import deepCopy from '@ember-data/unpublished-test-infra/test-support/deep-copy';
 import testInDebug from '@ember-data/unpublished-test-infra/test-support/test-in-debug';
+import Model, { attr } from '@ember-data/model';
+import { set } from '@ember/object';
 
 const Person = DS.Model.extend({
   name: DS.attr('string'),
@@ -1289,3 +1291,26 @@ module('integration/store - queryRecord', function (hooks) {
     }
   });
 });
+
+module('integration/store - createRecord', function (hooks) {
+  setupTest(hooks);
+
+  test("createRecord doesn't crash when setter is involved", async function (assert) {
+    class User extends Model {
+      @attr() email;
+
+      get name() {
+        return this.email ? this.email.substring(0, this.email.indexOf('@')) :'';
+      }
+
+      set name(value) {
+        set(this, 'email', `${value.toLowerCase()}@ember.js`);
+      }
+    }
+    this.owner.register(`model:user`, User);
+    const store = this.owner.lookup('service:store');
+
+    const user = store.createRecord('user', { name: 'Robert' });
+    assert.strictEqual(user.email, 'robert@ember.js');
+  });
+});