feat: implement graph diffing

.eslintignore

@@ -8,17 +8,19 @@
 **/dist-control/
 **/dist-experiment/
 **/tmp/
+/packages/-ember-data/docs/
 /packages/tracking/addon/
 /packages/request/addon/
 /packages/store/addon/
 /packages/adapter/addon/
-/packages/-ember-data/docs/
-/packages/tracking/addon/
 /packages/serializer/addon/
 /packages/model/addon/
 /packages/json-api/addon/
 /packages/graph/addon/
 /packages/legacy-compat/addon/
+/packages/request-utils/addon/
+/packages/rest/addon/
+/packages/active-record/addon/
 
 **/DEBUG/
 

@types/ember-data-qunit-asserts/index.d.ts

@@ -1,3 +1,7 @@
+import type { CacheOperation, NotificationType } from "@ember-data/store/-private/managers/notification-manager";
+import type { StableDocumentIdentifier } from "@ember-data/types/cache/identifier";
+import type { StableRecordIdentifier } from "@ember-data/types/q/identifier";
+
 declare global {
   interface DeprecationConfig {
     id: string;
@@ -22,6 +26,26 @@ declare global {
     expectNoWarning(callback: () => unknown): Promise<void>;
     expectAssertion(callback: () => unknown, matcher: string | RegExp): Promise<void>;
     expectNoAssertion(callback: () => unknown): Promise<void>;
+    /**
+     * Asserts that each member of actual strictly matches the corresponding member of expected.
+     * Asserts that actual is an array and has the same length as expected.
+     */
+    arrayStrictEquals<T>(actual: unknown, expected: T[], message: string): void;
+    /**
+     * Asserts that the given identifier has been notified of a change to the given bucket
+     * and optional key the given number of times during the test.
+     *
+     * Clears the notification count for the given identifier, bucket and key after the assertion
+     * is made so that it is easy to assert notification counts in between steps of a test.
+     */
+    notified(
+      identifier: StableDocumentIdentifier | StableRecordIdentifier,
+      bucket: NotificationType | CacheOperation,
+      key: string | null,
+      count: number
+    ): void;
+
+    clearNotifications(): void;
   }
 
   namespace QUnit {
@@ -33,6 +57,15 @@ declare global {
       expectNoWarning(callback: () => unknown): Promise<void>;
       expectAssertion(callback: () => unknown, matcher: string | RegExp): Promise<void>;
       expectNoAssertion(callback: () => unknown): Promise<void>;
+      arrayStrictEquals<T>(unknown, expected: T[], message: string): void;
+      notified(
+        identifier: StableDocumentIdentifier | StableRecordIdentifier,
+        bucket: NotificationType | CacheOperation,
+        key: string | null,
+        count: number
+      ): void;
+
+      clearNotifications(): void;
     }
   }
 

ember-data-types/q/record-data-schemas.ts

@@ -18,6 +18,7 @@ export interface RelationshipSchema {
     async: boolean; // controls inverse unloading "client side delete semantics" so we should replace that with a real flag
     polymorphic?: boolean;
     inverse: string | null; // property key on the related type (if any)
+    resetOnRemoteUpdate?: false; // manages the deprecation `DEPRECATE_RELATIONSHIP_REMOTE_UPDATE_CLEARING_LOCAL_STATE`
     [key: string]: unknown;
   };
   // inverse?: string | null;