feat: add snjs package

packages/snjs/lib/Services/Mutator/MutatorService.spec.ts

@@ -0,0 +1,83 @@
+import { SNHistoryManager } from './../History/HistoryManager'
+import { NoteContent, SNNote, FillItemContent, DecryptedPayload, PayloadTimestampDefaults } from '@standardnotes/models'
+import { EncryptionService } from '@standardnotes/encryption'
+import { ContentType } from '@standardnotes/common'
+import { InternalEventBusInterface } from '@standardnotes/services'
+import {
+  ChallengeService,
+  MutatorService,
+  PayloadManager,
+  SNComponentManager,
+  SNProtectionService,
+  ItemManager,
+  SNSyncService,
+} from '../'
+import { UuidGenerator } from '@standardnotes/utils'
+
+const setupRandomUuid = () => {
+  UuidGenerator.SetGenerator(() => String(Math.random()))
+}
+
+describe('mutator service', () => {
+  let mutatorService: MutatorService
+  let payloadManager: PayloadManager
+  let itemManager: ItemManager
+  let syncService: SNSyncService
+  let protectionService: SNProtectionService
+  let protocolService: EncryptionService
+  let challengeService: ChallengeService
+  let componentManager: SNComponentManager
+  let historyService: SNHistoryManager
+
+  let internalEventBus: InternalEventBusInterface
+
+  beforeEach(() => {
+    setupRandomUuid()
+    internalEventBus = {} as jest.Mocked<InternalEventBusInterface>
+    internalEventBus.publish = jest.fn()
+
+    payloadManager = new PayloadManager(internalEventBus)
+    itemManager = new ItemManager(payloadManager, { supportsFileNavigation: false }, internalEventBus)
+
+    mutatorService = new MutatorService(
+      itemManager,
+      syncService,
+      protectionService,
+      protocolService,
+      payloadManager,
+      challengeService,
+      componentManager,
+      historyService,
+      internalEventBus,
+    )
+  })
+
+  const insertNote = (title: string) => {
+    const note = new SNNote(
+      new DecryptedPayload({
+        uuid: String(Math.random()),
+        content_type: ContentType.Note,
+        content: FillItemContent<NoteContent>({
+          title: title,
+        }),
+        ...PayloadTimestampDefaults(),
+      }),
+    )
+    return mutatorService.insertItem(note)
+  }
+
+  describe('note modifications', () => {
+    it('pinning should not update timestamps', async () => {
+      const note = await insertNote('hello')
+      const pinnedNote = await mutatorService.changeItem(
+        note,
+        (mutator) => {
+          mutator.pinned = true
+        },
+        false,
+      )
+
+      expect(note.userModifiedDate).toEqual(pinnedNote?.userModifiedDate)
+    })
+  })
+})