Unit Testing (#35)

* add testing lib

* remove coverage folder from git

* finished basic test setup

* fix tests typescript and import paths

* add first snapshot

* testing utils

* rename test files; update script flags; ++tests

* testing utils functions

* testing downloadAndResize wip

* remove download test

* specify unwanted coverage paths;
remove update snapshots flag

* fix strings tests

* testing downloadAndResize method

* increasing testing

* fixing snapshots wip

* fixed shell mobile snapshot

* adding snapshots for the screens

* fix onboard snapshot

* fix typescript issues

* fix TabsSelector snapshot

* Account for testing device's locale in ago() tests

* Remove platform detection on regex

* mocking store state wip

* mocking store state

* increasing test coverage

* increasing test coverage

* increasing test coverage on src/screens

* src/screens (except for profile) above 80% cov

* testing profile screen wip

* increase coverage on Menu and TabsSelector

* mocking profile ui state wip

* mocking profile ui state wip

* fixing mobileshell tests wip

* snapshots using testing-library

* fixing profile tests wip

* removing mobile shell tests

* src/view/com tests wip

* remove unnecessary patch-package

* fixed profile test error

* clear mocks after every test

* fix base mocked store values (getters)

* fix base mocked store values
(hasLoaded, nonReplyFeed)

* profile screen above 80% coverage

* testing custom hooks

* improving composer coverage

* fix tests after merge

* finishing composer coverage

* improving src/com/discover coverage

* improve src/view/com/login coverage
fix SuggestedFollows tests
adding some comments

* fix SuggestedFollows tests

* improve src/view/com/profile coverage
extra minor fixes

* improve src/view/com/notifications coverage

* update coverage ignore patterns

* rename errorMessageTryAgainButton
increase SuggestedFollows converage

* improve src/view/com/posts coverage

* improve src/view/com/onboard coverage

* update snapshot

* improve src/view/com/post coverage

* improve src/view/com/post-thread coverage
rename ErrorMessage tests
test Debug and Log components

* init testing state

* testing root-store

* updating comments

* small fixes

* removed extra console logs

* improve src/state/models coverage
refactor rootStore
rename some spies

* adding cleanup method after tests

* improve src/state/models coverage

* improve src/state/models coverage

* improve src/state/models coverage

* improve src/state/models coverage

* test setInterval in setupState

* Clean up tests and update Home screen state management

* Remove some tests we dont need

* Remove snapshot tests

* Remove any tests that dont demonstrate clear value

* Cleanup

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

1 files changed, 183 insertions, 0 deletions

diff --git a/__tests__/state/models/me.test.ts b/__tests__/state/models/me.test.ts
new file mode 100644
index 000000000..a1ffa3fbe
--- /dev/null
+++ b/__tests__/state/models/me.test.ts
@@ -0,0 +1,183 @@
+import {RootStoreModel} from '../../../src/state/models/root-store'
+import {MeModel} from '../../../src/state/models/me'
+import {MembershipsViewModel} from './../../../src/state/models/memberships-view'
+import {NotificationsViewModel} from './../../../src/state/models/notifications-view'
+import {sessionClient, SessionServiceClient} from '@atproto/api'
+import {DEFAULT_SERVICE} from './../../../src/state/index'
+
+describe('MeModel', () => {
+  let rootStore: RootStoreModel
+  let meModel: MeModel
+
+  beforeEach(() => {
+    const api = sessionClient.service(DEFAULT_SERVICE) as SessionServiceClient
+    rootStore = new RootStoreModel(api)
+    meModel = new MeModel(rootStore)
+  })
+
+  afterAll(() => {
+    jest.clearAllMocks()
+  })
+
+  it('should clear() correctly', () => {
+    meModel.did = '123'
+    meModel.handle = 'handle'
+    meModel.displayName = 'John Doe'
+    meModel.description = 'description'
+    meModel.avatar = 'avatar'
+    meModel.notificationCount = 1
+    meModel.clear()
+    expect(meModel.did).toEqual('')
+    expect(meModel.handle).toEqual('')
+    expect(meModel.displayName).toEqual('')
+    expect(meModel.description).toEqual('')
+    expect(meModel.avatar).toEqual('')
+    expect(meModel.notificationCount).toEqual(0)
+    expect(meModel.memberships).toBeUndefined()
+  })
+
+  it('should hydrate() successfully with valid properties', () => {
+    meModel.hydrate({
+      did: '123',
+      handle: 'handle',
+      displayName: 'John Doe',
+      description: 'description',
+      avatar: 'avatar',
+    })
+    expect(meModel.did).toEqual('123')
+    expect(meModel.handle).toEqual('handle')
+    expect(meModel.displayName).toEqual('John Doe')
+    expect(meModel.description).toEqual('description')
+    expect(meModel.avatar).toEqual('avatar')
+  })
+
+  it('should not hydrate() with invalid properties', () => {
+    meModel.hydrate({
+      did: '',
+      handle: 'handle',
+      displayName: 'John Doe',
+      description: 'description',
+      avatar: 'avatar',
+    })
+    expect(meModel.did).toEqual('')
+    expect(meModel.handle).toEqual('')
+    expect(meModel.displayName).toEqual('')
+    expect(meModel.description).toEqual('')
+    expect(meModel.avatar).toEqual('')
+
+    meModel.hydrate({
+      did: '123',
+      displayName: 'John Doe',
+      description: 'description',
+      avatar: 'avatar',
+    })
+    expect(meModel.did).toEqual('')
+    expect(meModel.handle).toEqual('')
+    expect(meModel.displayName).toEqual('')
+    expect(meModel.description).toEqual('')
+    expect(meModel.avatar).toEqual('')
+  })
+
+  it('should load() successfully', async () => {
+    jest
+      .spyOn(rootStore.api.app.bsky.actor, 'getProfile')
+      .mockImplementationOnce((): Promise<any> => {
+        return Promise.resolve({
+          data: {
+            displayName: 'John Doe',
+            description: 'description',
+            avatar: 'avatar',
+          },
+        })
+      })
+    rootStore.session.data = {
+      did: '123',
+      handle: 'handle',
+      service: 'test service',
+      accessJwt: 'test token',
+      refreshJwt: 'test token',
+    }
+    await meModel.load()
+    expect(meModel.did).toEqual('123')
+    expect(meModel.handle).toEqual('handle')
+    expect(meModel.displayName).toEqual('John Doe')
+    expect(meModel.description).toEqual('description')
+    expect(meModel.avatar).toEqual('avatar')
+  })
+
+  it('should load() successfully without profile data', async () => {
+    jest
+      .spyOn(rootStore.api.app.bsky.actor, 'getProfile')
+      .mockImplementationOnce((): Promise<any> => {
+        return Promise.resolve({
+          data: null,
+        })
+      })
+    rootStore.session.data = {
+      did: '123',
+      handle: 'handle',
+      service: 'test service',
+      accessJwt: 'test token',
+      refreshJwt: 'test token',
+    }
+    await meModel.load()
+    expect(meModel.did).toEqual('123')
+    expect(meModel.handle).toEqual('handle')
+    expect(meModel.displayName).toEqual('')
+    expect(meModel.description).toEqual('')
+    expect(meModel.avatar).toEqual('')
+  })
+
+  it('should load() to nothing when no session', async () => {
+    rootStore.session.data = null
+    await meModel.load()
+    expect(meModel.did).toEqual('')
+    expect(meModel.handle).toEqual('')
+    expect(meModel.displayName).toEqual('')
+    expect(meModel.description).toEqual('')
+    expect(meModel.avatar).toEqual('')
+    expect(meModel.notificationCount).toEqual(0)
+    expect(meModel.memberships).toBeUndefined()
+  })
+
+  it('should serialize() key information', () => {
+    meModel.did = '123'
+    meModel.handle = 'handle'
+    meModel.displayName = 'John Doe'
+    meModel.description = 'description'
+    meModel.avatar = 'avatar'
+
+    expect(meModel.serialize()).toEqual({
+      did: '123',
+      handle: 'handle',
+      displayName: 'John Doe',
+      description: 'description',
+      avatar: 'avatar',
+    })
+  })
+
+  it('should clearNotificationCount() successfully', () => {
+    meModel.clearNotificationCount()
+    expect(meModel.notificationCount).toBe(0)
+  })
+
+  it('should update notifs count with fetchStateUpdate()', async () => {
+    meModel.notifications = {
+      refresh: jest.fn(),
+    } as unknown as NotificationsViewModel
+
+    jest
+      .spyOn(rootStore.api.app.bsky.notification, 'getCount')
+      .mockImplementationOnce((): Promise<any> => {
+        return Promise.resolve({
+          data: {
+            count: 1,
+          },
+        })
+      })
+
+    await meModel.fetchStateUpdate()
+    expect(meModel.notificationCount).toBe(1)
+    expect(meModel.notifications.refresh).toHaveBeenCalled()
+  })
+})