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, 92 insertions, 0 deletions

diff --git a/__tests__/view/com/composer/PhotoCarouselPicker.test.tsx b/__tests__/view/com/composer/PhotoCarouselPicker.test.tsx
new file mode 100644
index 000000000..ef8477652
--- /dev/null
+++ b/__tests__/view/com/composer/PhotoCarouselPicker.test.tsx
@@ -0,0 +1,92 @@
+import React from 'react'
+import {PhotoCarouselPicker} from '../../../../src/view/com/composer/PhotoCarouselPicker'
+import {cleanup, fireEvent, render} from '../../../../jest/test-utils'
+import {
+  openCamera,
+  openCropper,
+  openPicker,
+} from 'react-native-image-crop-picker'
+
+describe('PhotoCarouselPicker', () => {
+  const mockedProps = {
+    selectedPhotos: ['mock-uri', 'mock-uri-2'],
+    onSelectPhotos: jest.fn(),
+    localPhotos: {
+      photos: [
+        {
+          node: {
+            image: {
+              uri: 'mock-uri',
+            },
+          },
+        },
+      ],
+    },
+  }
+
+  afterAll(() => {
+    jest.clearAllMocks()
+    cleanup()
+  })
+
+  it('renders carousel picker', async () => {
+    const {findByTestId} = render(<PhotoCarouselPicker {...mockedProps} />)
+    const photoCarouselPickerView = await findByTestId(
+      'photoCarouselPickerView',
+    )
+    expect(photoCarouselPickerView).toBeTruthy()
+  })
+
+  it('triggers openCamera', async () => {
+    const {findByTestId} = render(<PhotoCarouselPicker {...mockedProps} />)
+    const openCameraButton = await findByTestId('openCameraButton')
+    fireEvent.press(openCameraButton)
+
+    expect(openCamera).toHaveBeenCalledWith({
+      compressImageQuality: 1,
+      cropping: true,
+      forceJpg: true,
+      freeStyleCropEnabled: true,
+      height: 1000,
+      mediaType: 'photo',
+      width: 1000,
+    })
+  })
+
+  it('triggers openCropper', async () => {
+    const {findByTestId} = render(<PhotoCarouselPicker {...mockedProps} />)
+    const openSelectPhotoButton = await findByTestId('openSelectPhotoButton')
+    fireEvent.press(openSelectPhotoButton)
+
+    expect(openCropper).toHaveBeenCalledWith({
+      compressImageQuality: 1,
+      forceJpg: true,
+      freeStyleCropEnabled: true,
+      height: 1000,
+      mediaType: 'photo',
+      path: 'mock-uri',
+      width: 1000,
+    })
+  })
+
+  it('triggers openPicker', async () => {
+    const {findByTestId} = render(<PhotoCarouselPicker {...mockedProps} />)
+    const openGalleryButton = await findByTestId('openGalleryButton')
+    fireEvent.press(openGalleryButton)
+
+    expect(openPicker).toHaveBeenCalledWith({
+      maxFiles: 2,
+      mediaType: 'photo',
+      multiple: true,
+    })
+    expect(openCropper).toHaveBeenCalledWith({
+      compressImageQuality: 1,
+      forceJpg: true,
+      freeStyleCropEnabled: true,
+      height: 1000,
+      mediaType: 'photo',
+      path: 'mock-uri',
+      width: 1000,
+    })
+  })
+})