paperless-ngx/src-ui/src/app/components/file-drop/file-drop.component.spec.ts

342 lines
11 KiB
TypeScript

import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'
import { provideHttpClientTesting } from '@angular/common/http/testing'
import {
ComponentFixture,
TestBed,
discardPeriodicTasks,
fakeAsync,
flush,
tick,
} from '@angular/core/testing'
import { By } from '@angular/platform-browser'
import { PermissionsService } from 'src/app/services/permissions.service'
import { SettingsService } from 'src/app/services/settings.service'
import { ToastService } from 'src/app/services/toast.service'
import { UploadDocumentsService } from 'src/app/services/upload-documents.service'
import { ToastsComponent } from '../common/toasts/toasts.component'
import { FileDropComponent } from './file-drop.component'
describe('FileDropComponent', () => {
let component: FileDropComponent
let fixture: ComponentFixture<FileDropComponent>
let permissionsService: PermissionsService
let toastService: ToastService
let settingsService: SettingsService
let uploadDocumentsService: UploadDocumentsService
beforeEach(() => {
TestBed.configureTestingModule({
imports: [FileDropComponent, ToastsComponent],
providers: [
provideHttpClient(withInterceptorsFromDi()),
provideHttpClientTesting(),
],
}).compileComponents()
permissionsService = TestBed.inject(PermissionsService)
settingsService = TestBed.inject(SettingsService)
toastService = TestBed.inject(ToastService)
uploadDocumentsService = TestBed.inject(UploadDocumentsService)
fixture = TestBed.createComponent(FileDropComponent)
component = fixture.componentInstance
fixture.detectChanges()
})
it('should enable drag-drop if user has permissions', () => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
expect(component.dragDropEnabled).toBeTruthy()
})
it('should disable drag-drop if user does not have permissions', () => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(false)
expect(component.dragDropEnabled).toBeFalsy()
})
it('should disable drag-drop if disabled in settings', fakeAsync(() => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
settingsService.globalDropzoneEnabled = false
expect(component.dragDropEnabled).toBeFalsy()
component.onDragOver(new Event('dragover') as DragEvent)
tick(1)
fixture.detectChanges()
expect(component.fileIsOver).toBeFalsy()
const dropzone = fixture.debugElement.query(
By.css('.global-dropzone-overlay')
)
expect(dropzone.classes['active']).toBeFalsy()
component.onDragLeave(new Event('dragleave') as DragEvent)
tick(700)
fixture.detectChanges()
// drop
const uploadSpy = jest.spyOn(uploadDocumentsService, 'uploadFile')
const dragEvent = new Event('drop')
dragEvent['dataTransfer'] = {
files: {
item: () => {},
length: 0,
},
}
component.onDrop(dragEvent as DragEvent)
tick(3000)
expect(uploadSpy).not.toHaveBeenCalled()
}))
it('should support drag drop, initiate upload', fakeAsync(() => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
expect(component.fileIsOver).toBeFalsy()
const overEvent = new Event('dragover') as DragEvent
;(overEvent as any).dataTransfer = { types: ['Files'] }
component.onDragOver(overEvent)
tick(1)
fixture.detectChanges()
expect(component.fileIsOver).toBeTruthy()
component.onDragLeave(new Event('dragleave') as DragEvent)
tick(700)
fixture.detectChanges()
// drop
const toastSpy = jest.spyOn(toastService, 'show')
const uploadSpy = jest.spyOn(uploadDocumentsService, 'uploadFile')
const file = new File(
[new Blob(['testing'], { type: 'application/pdf' })],
'file.pdf'
)
const dragEvent = new Event('drop')
dragEvent['dataTransfer'] = {
items: [
{
kind: 'file',
type: 'application/pdf',
getAsFile: () => file,
},
],
}
component.onDrop(dragEvent as DragEvent)
tick(3000)
expect(toastSpy).toHaveBeenCalled()
expect(uploadSpy).toHaveBeenCalled()
discardPeriodicTasks()
}))
it('should support drag drop, initiate upload with webkitGetAsEntry', fakeAsync(() => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
expect(component.fileIsOver).toBeFalsy()
const overEvent = new Event('dragover') as DragEvent
;(overEvent as any).dataTransfer = { types: ['Files'] }
component.onDragOver(overEvent)
tick(1)
fixture.detectChanges()
expect(component.fileIsOver).toBeTruthy()
component.onDragLeave(new Event('dragleave') as DragEvent)
tick(700)
fixture.detectChanges()
// drop
const toastSpy = jest.spyOn(toastService, 'show')
const uploadSpy = jest.spyOn(uploadDocumentsService, 'uploadFile')
const file = new File(
[new Blob(['testing'], { type: 'application/pdf' })],
'file.pdf'
)
const dragEvent = new Event('drop')
dragEvent['dataTransfer'] = {
items: [
{
kind: 'file',
type: 'application/pdf',
webkitGetAsEntry: () => ({
isFile: true,
isDirectory: false,
file: (cb: (file: File) => void) => cb(file),
}),
},
],
files: [],
}
component.onDrop(dragEvent as DragEvent)
tick(3000)
expect(toastSpy).toHaveBeenCalled()
expect(uploadSpy).toHaveBeenCalled()
discardPeriodicTasks()
}))
it('should show an error on traverseFileTree error', fakeAsync(() => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
const toastSpy = jest.spyOn(toastService, 'showError')
const traverseSpy = jest
.spyOn(component as any, 'traverseFileTree')
.mockReturnValue(Promise.reject(new Error('Error traversing file tree')))
fixture.detectChanges()
// Simulate a drop with a directory entry
const mockEntry = {
isDirectory: true,
isFile: false,
createReader: () => ({ readEntries: jest.fn() }),
} as unknown as FileSystemDirectoryEntry
const event = {
preventDefault: () => {},
stopImmediatePropagation: () => {},
dataTransfer: {
items: [
{
kind: 'file',
webkitGetAsEntry: () => mockEntry,
},
],
},
} as unknown as DragEvent
component.onDrop(event)
tick() // flush microtasks (e.g., Promise.reject)
expect(traverseSpy).toHaveBeenCalled()
expect(toastSpy).toHaveBeenCalledWith(
$localize`Failed to read dropped items: Error traversing file tree`
)
discardPeriodicTasks()
}))
it('should support drag drop, initiate upload without DataTransfer API support', fakeAsync(() => {
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
expect(component.fileIsOver).toBeFalsy()
const overEvent = new Event('dragover') as DragEvent
;(overEvent as any).dataTransfer = { types: ['Files'] }
component.onDragOver(overEvent)
tick(1)
fixture.detectChanges()
expect(component.fileIsOver).toBeTruthy()
component.onDragLeave(new Event('dragleave') as DragEvent)
tick(700)
fixture.detectChanges()
// drop
const toastSpy = jest.spyOn(toastService, 'show')
const uploadSpy = jest.spyOn(uploadDocumentsService, 'uploadFile')
const file = new File(
[new Blob(['testing'], { type: 'application/pdf' })],
'file.pdf'
)
const dragEvent = new Event('drop')
dragEvent['dataTransfer'] = {
items: [],
files: [file],
}
component.onDrop(dragEvent as DragEvent)
tick(3000)
expect(toastSpy).toHaveBeenCalled()
expect(uploadSpy).toHaveBeenCalled()
discardPeriodicTasks()
}))
it('should resolve a single file when entry isFile', () => {
const mockFile = new File(['data'], 'test.txt', { type: 'text/plain' })
const mockEntry = {
isFile: true,
isDirectory: false,
file: (cb: (f: File) => void) => cb(mockFile),
} as unknown as FileSystemFileEntry
return (component as any)
.traverseFileTree(mockEntry)
.then((result: File[]) => {
expect(result).toEqual([mockFile])
})
})
it('should resolve all files in a flat directory', async () => {
const file1 = new File(['data'], 'file1.txt')
const file2 = new File(['data'], 'file2.txt')
const mockFileEntry1 = {
isFile: true,
isDirectory: false,
file: (cb: (f: File) => void) => cb(file1),
} as unknown as FileSystemFileEntry
const mockFileEntry2 = {
isFile: true,
isDirectory: false,
file: (cb: (f: File) => void) => cb(file2),
} as unknown as FileSystemFileEntry
let callCount = 0
const mockDirEntry = {
isFile: false,
isDirectory: true,
createReader: () => ({
readEntries: (cb: (batch: FileSystemEntry[]) => void) => {
if (callCount++ === 0) {
cb([mockFileEntry1, mockFileEntry2])
} else {
cb([]) // second call: signal EOF
}
},
}),
} as unknown as FileSystemDirectoryEntry
const result = await (component as any).traverseFileTree(mockDirEntry)
expect(result).toEqual([file1, file2])
})
it('should resolve a non-file non-directory entry as an empty array', () => {
const mockEntry = {
isFile: false,
isDirectory: false,
file: (cb: (f: File) => void) => cb(new File([], '')),
} as unknown as FileSystemEntry
return (component as any)
.traverseFileTree(mockEntry)
.then((result: File[]) => {
expect(result).toEqual([])
})
})
it('should ignore events if disabled', fakeAsync(() => {
settingsService.globalDropzoneEnabled = false
expect(settingsService.globalDropzoneActive).toBeFalsy()
component.onDragOver(new Event('dragover') as DragEvent)
expect(settingsService.globalDropzoneActive).toBeFalsy()
settingsService.globalDropzoneActive = true
component.onDragLeave(new Event('dragleave') as DragEvent)
expect(settingsService.globalDropzoneActive).toBeTruthy()
component.onDrop(new Event('drop') as DragEvent)
expect(settingsService.globalDropzoneActive).toBeTruthy()
}))
it('should hide if app loses focus', fakeAsync(() => {
const leaveSpy = jest.spyOn(component, 'onDragLeave')
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
settingsService.globalDropzoneEnabled = true
const overEvent = new Event('dragover') as DragEvent
;(overEvent as any).dataTransfer = { types: ['Files'] }
component.onDragOver(overEvent)
tick(1)
expect(component.hidden).toBeFalsy()
expect(component.fileIsOver).toBeTruthy()
jest.spyOn(document, 'hidden', 'get').mockReturnValue(true)
component.onVisibilityChange()
expect(leaveSpy).toHaveBeenCalled()
flush()
}))
it('should hide on window blur', fakeAsync(() => {
const leaveSpy = jest.spyOn(component, 'onDragLeave')
jest.spyOn(permissionsService, 'currentUserCan').mockReturnValue(true)
settingsService.globalDropzoneEnabled = true
const overEvent = new Event('dragover') as DragEvent
;(overEvent as any).dataTransfer = { types: ['Files'] }
component.onDragOver(overEvent)
tick(1)
expect(component.hidden).toBeFalsy()
expect(component.fileIsOver).toBeTruthy()
jest.spyOn(document, 'hidden', 'get').mockReturnValue(true)
component.onWindowBlur()
expect(leaveSpy).toHaveBeenCalled()
flush()
}))
})