stash work

tests/main/tests/integration/cache-handler/store-package-setup-test.ts

@@ -12,6 +12,7 @@ import Fetch from '@ember-data/request/fetch';
 import Store, { CacheHandler, recordIdentifierFor } from '@ember-data/store';
 import type { Document } from '@ember-data/store/-private/document';
 import type { NotificationType } from '@ember-data/store/-private/managers/notification-manager';
+import { Collection } from '@ember-data/store/-private/record-arrays/identifier-array';
 import type {
   CollectionResourceDataDocument,
   ResourceDataDocument,
@@ -1454,4 +1455,23 @@ module('Store | CacheHandler - @ember-data/store', function (hooks) {
       assert.strictEqual(handlerCalls, 2, 'fetch handler should only be called twice');
     });
   });
+
+  module('Errors', function () {
+    test('fetching a resource document that errors', async function (assert) {
+      const { owner } = this;
+
+      const store = owner.lookup('service:store') as TestStore;
+      try {
+        await store.request<Collection>({
+          url: '/assets/users/2.json',
+        });
+        assert.ok(false, 'we should error');
+      } catch (errorDocument: unknown) {
+        assertIsErrorDocument(assert, errorDocument);
+        assert.true(errorDocument.message.startsWith('[404] Not Found - '), 'We receive the correct error');
+        assert.strictEqual(errorDocument.response?.statusText, 'Not Found', 'Correct error code');
+        assert.strictEqual(errorDocument.response?.status, 404, 'correct code');
+      }
+    });
+  });
 });