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			615 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			615 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import mime from 'mime'
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import { upload } from '@/service/base'
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import {
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  downloadFile,
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  fileIsUploaded,
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  fileUpload,
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  getFileAppearanceType,
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  getFileExtension,
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  getFileNameFromUrl,
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  getFilesInLogs,
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  getProcessedFiles,
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  getProcessedFilesFromResponse,
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  getSupportFileExtensionList,
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  getSupportFileType,
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  isAllowedFileExtension,
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} from './utils'
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import { FileAppearanceTypeEnum } from './types'
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import { SupportUploadFileTypes } from '@/app/components/workflow/types'
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import { TransferMethod } from '@/types/app'
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import { FILE_EXTS } from '../prompt-editor/constants'
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jest.mock('mime', () => ({
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  __esModule: true,
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  default: {
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    getExtension: jest.fn(),
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  },
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}))
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jest.mock('@/service/base', () => ({
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  upload: jest.fn(),
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}))
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describe('file-uploader utils', () => {
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  beforeEach(() => {
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    jest.clearAllMocks()
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  })
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  describe('fileUpload', () => {
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    it('should handle successful file upload', async () => {
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      const mockFile = new File(['test'], 'test.txt')
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      const mockCallbacks = {
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        onProgressCallback: jest.fn(),
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        onSuccessCallback: jest.fn(),
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        onErrorCallback: jest.fn(),
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      }
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      jest.mocked(upload).mockResolvedValue({ id: '123' })
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      await fileUpload({
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        file: mockFile,
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        ...mockCallbacks,
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      })
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      expect(upload).toHaveBeenCalled()
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      expect(mockCallbacks.onSuccessCallback).toHaveBeenCalledWith({ id: '123' })
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    })
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  })
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  describe('getFileExtension', () => {
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    it('should get extension from mimetype', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('pdf')
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      expect(getFileExtension('file', 'application/pdf')).toBe('pdf')
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    })
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    it('should get extension from filename if mimetype fails', () => {
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      jest.mocked(mime.getExtension).mockReturnValue(null)
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      expect(getFileExtension('file.txt', '')).toBe('txt')
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      expect(getFileExtension('file.txt.docx', '')).toBe('docx')
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      expect(getFileExtension('file', '')).toBe('')
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    })
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    it('should return empty string for remote files', () => {
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      expect(getFileExtension('file.txt', '', true)).toBe('')
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    })
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  })
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  describe('getFileAppearanceType', () => {
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    it('should identify gif files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('gif')
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      expect(getFileAppearanceType('image.gif', 'image/gif'))
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        .toBe(FileAppearanceTypeEnum.gif)
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    })
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    it('should identify image files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('jpg')
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      expect(getFileAppearanceType('image.jpg', 'image/jpeg'))
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        .toBe(FileAppearanceTypeEnum.image)
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      jest.mocked(mime.getExtension).mockReturnValue('jpeg')
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      expect(getFileAppearanceType('image.jpeg', 'image/jpeg'))
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        .toBe(FileAppearanceTypeEnum.image)
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      jest.mocked(mime.getExtension).mockReturnValue('png')
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      expect(getFileAppearanceType('image.png', 'image/png'))
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        .toBe(FileAppearanceTypeEnum.image)
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      jest.mocked(mime.getExtension).mockReturnValue('webp')
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      expect(getFileAppearanceType('image.webp', 'image/webp'))
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        .toBe(FileAppearanceTypeEnum.image)
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      jest.mocked(mime.getExtension).mockReturnValue('svg')
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      expect(getFileAppearanceType('image.svg', 'image/svgxml'))
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        .toBe(FileAppearanceTypeEnum.image)
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    })
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    it('should identify video files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('mp4')
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      expect(getFileAppearanceType('video.mp4', 'video/mp4'))
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        .toBe(FileAppearanceTypeEnum.video)
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      jest.mocked(mime.getExtension).mockReturnValue('mov')
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      expect(getFileAppearanceType('video.mov', 'video/quicktime'))
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        .toBe(FileAppearanceTypeEnum.video)
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      jest.mocked(mime.getExtension).mockReturnValue('mpeg')
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      expect(getFileAppearanceType('video.mpeg', 'video/mpeg'))
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        .toBe(FileAppearanceTypeEnum.video)
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      jest.mocked(mime.getExtension).mockReturnValue('webm')
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      expect(getFileAppearanceType('video.web', 'video/webm'))
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        .toBe(FileAppearanceTypeEnum.video)
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    })
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    it('should identify audio files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('mp3')
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      expect(getFileAppearanceType('audio.mp3', 'audio/mpeg'))
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        .toBe(FileAppearanceTypeEnum.audio)
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      jest.mocked(mime.getExtension).mockReturnValue('m4a')
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      expect(getFileAppearanceType('audio.m4a', 'audio/mp4'))
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        .toBe(FileAppearanceTypeEnum.audio)
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      jest.mocked(mime.getExtension).mockReturnValue('wav')
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      expect(getFileAppearanceType('audio.wav', 'audio/vnd.wav'))
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        .toBe(FileAppearanceTypeEnum.audio)
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      jest.mocked(mime.getExtension).mockReturnValue('amr')
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      expect(getFileAppearanceType('audio.amr', 'audio/AMR'))
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        .toBe(FileAppearanceTypeEnum.audio)
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      jest.mocked(mime.getExtension).mockReturnValue('mpga')
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      expect(getFileAppearanceType('audio.mpga', 'audio/mpeg'))
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        .toBe(FileAppearanceTypeEnum.audio)
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    })
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    it('should identify code files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('html')
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      expect(getFileAppearanceType('index.html', 'text/html'))
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        .toBe(FileAppearanceTypeEnum.code)
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    })
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    it('should identify PDF files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('pdf')
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      expect(getFileAppearanceType('doc.pdf', 'application/pdf'))
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        .toBe(FileAppearanceTypeEnum.pdf)
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    })
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    it('should identify markdown files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('md')
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      expect(getFileAppearanceType('file.md', 'text/markdown'))
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        .toBe(FileAppearanceTypeEnum.markdown)
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      jest.mocked(mime.getExtension).mockReturnValue('markdown')
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      expect(getFileAppearanceType('file.markdown', 'text/markdown'))
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        .toBe(FileAppearanceTypeEnum.markdown)
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      jest.mocked(mime.getExtension).mockReturnValue('mdx')
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      expect(getFileAppearanceType('file.mdx', 'text/mdx'))
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        .toBe(FileAppearanceTypeEnum.markdown)
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    })
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    it('should identify excel files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('xlsx')
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      expect(getFileAppearanceType('doc.xlsx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'))
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        .toBe(FileAppearanceTypeEnum.excel)
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      jest.mocked(mime.getExtension).mockReturnValue('xls')
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      expect(getFileAppearanceType('doc.xls', 'application/vnd.ms-excel'))
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        .toBe(FileAppearanceTypeEnum.excel)
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    })
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    it('should identify word files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('doc')
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      expect(getFileAppearanceType('doc.doc', 'application/msword'))
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        .toBe(FileAppearanceTypeEnum.word)
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      jest.mocked(mime.getExtension).mockReturnValue('docx')
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      expect(getFileAppearanceType('doc.docx', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'))
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        .toBe(FileAppearanceTypeEnum.word)
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    })
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    it('should identify word files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('ppt')
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      expect(getFileAppearanceType('doc.ppt', 'application/vnd.ms-powerpoint'))
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        .toBe(FileAppearanceTypeEnum.ppt)
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      jest.mocked(mime.getExtension).mockReturnValue('pptx')
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      expect(getFileAppearanceType('doc.pptx', 'application/vnd.openxmlformats-officedocument.presentationml.presentation'))
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        .toBe(FileAppearanceTypeEnum.ppt)
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    })
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    it('should identify document files', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('txt')
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      expect(getFileAppearanceType('file.txt', 'text/plain'))
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        .toBe(FileAppearanceTypeEnum.document)
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      jest.mocked(mime.getExtension).mockReturnValue('csv')
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      expect(getFileAppearanceType('file.csv', 'text/csv'))
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        .toBe(FileAppearanceTypeEnum.document)
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      jest.mocked(mime.getExtension).mockReturnValue('msg')
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      expect(getFileAppearanceType('file.msg', 'application/vnd.ms-outlook'))
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        .toBe(FileAppearanceTypeEnum.document)
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      jest.mocked(mime.getExtension).mockReturnValue('eml')
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      expect(getFileAppearanceType('file.eml', 'message/rfc822'))
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        .toBe(FileAppearanceTypeEnum.document)
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      jest.mocked(mime.getExtension).mockReturnValue('xml')
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      expect(getFileAppearanceType('file.xml', 'application/rssxml'))
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        .toBe(FileAppearanceTypeEnum.document)
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      jest.mocked(mime.getExtension).mockReturnValue('epub')
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      expect(getFileAppearanceType('file.epub', 'application/epubzip'))
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        .toBe(FileAppearanceTypeEnum.document)
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    })
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    it('should handle null mime extension', () => {
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      jest.mocked(mime.getExtension).mockReturnValue(null)
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      expect(getFileAppearanceType('file.txt', 'text/plain'))
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        .toBe(FileAppearanceTypeEnum.document)
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    })
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  })
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  describe('getSupportFileType', () => {
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    it('should return custom type when isCustom is true', () => {
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      expect(getSupportFileType('file.txt', '', true))
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        .toBe(SupportUploadFileTypes.custom)
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    })
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    it('should return file type when isCustom is false', () => {
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      expect(getSupportFileType('file.txt', 'text/plain'))
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        .toBe(SupportUploadFileTypes.document)
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    })
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  })
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  describe('getProcessedFiles', () => {
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    it('should process files correctly', () => {
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      const files = [{
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        id: '123',
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        name: 'test.txt',
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        size: 1024,
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        type: 'text/plain',
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        progress: 100,
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        supportFileType: 'document',
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        transferMethod: TransferMethod.remote_url,
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        url: 'http://example.com',
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        uploadedId: '123',
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      }]
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      const result = getProcessedFiles(files)
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      expect(result[0]).toEqual({
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        type: 'document',
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        transfer_method: TransferMethod.remote_url,
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        url: 'http://example.com',
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        upload_file_id: '123',
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      })
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    })
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  })
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  describe('getProcessedFilesFromResponse', () => {
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    it('should process files correctly', () => {
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      const files = [{
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        related_id: '2a38e2ca-1295-415d-a51d-65d4ff9912d9',
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        extension: '.jpeg',
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        filename: 'test.jpeg',
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        size: 2881761,
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        mime_type: 'image/jpeg',
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        transfer_method: TransferMethod.local_file,
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        type: 'image',
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        url: 'https://upload.dify.dev/files/xxx/file-preview',
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      }]
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      const result = getProcessedFilesFromResponse(files)
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      expect(result[0]).toEqual({
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        id: '2a38e2ca-1295-415d-a51d-65d4ff9912d9',
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        name: 'test.jpeg',
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        size: 2881761,
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        type: 'image/jpeg',
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        progress: 100,
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        transferMethod: TransferMethod.local_file,
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        supportFileType: 'image',
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        uploadedId: '2a38e2ca-1295-415d-a51d-65d4ff9912d9',
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        url: 'https://upload.dify.dev/files/xxx/file-preview',
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      })
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    })
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  })
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  describe('getFileNameFromUrl', () => {
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    it('should extract filename from URL', () => {
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      expect(getFileNameFromUrl('http://example.com/path/file.txt'))
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        .toBe('file.txt')
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    })
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  })
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  describe('getSupportFileExtensionList', () => {
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    it('should handle custom file types', () => {
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      const result = getSupportFileExtensionList(
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        [SupportUploadFileTypes.custom],
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        ['.pdf', '.txt', '.doc'],
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      )
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      expect(result).toEqual(['PDF', 'TXT', 'DOC'])
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    })
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    it('should handle standard file types', () => {
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      const mockFileExts = {
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        image: ['JPG', 'PNG'],
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        document: ['PDF', 'TXT'],
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        video: ['MP4', 'MOV'],
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      }
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      // Temporarily mock FILE_EXTS
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      const originalFileExts = { ...FILE_EXTS }
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      Object.assign(FILE_EXTS, mockFileExts)
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      const result = getSupportFileExtensionList(
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        ['image', 'document'],
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        [],
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      )
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      expect(result).toEqual(['JPG', 'PNG', 'PDF', 'TXT'])
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      // Restore original FILE_EXTS
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      Object.assign(FILE_EXTS, originalFileExts)
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    })
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    it('should return empty array for empty inputs', () => {
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      const result = getSupportFileExtensionList([], [])
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      expect(result).toEqual([])
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    })
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    it('should prioritize custom types over standard types', () => {
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      const mockFileExts = {
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        image: ['JPG', 'PNG'],
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      }
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      // Temporarily mock FILE_EXTS
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      const originalFileExts = { ...FILE_EXTS }
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      Object.assign(FILE_EXTS, mockFileExts)
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      const result = getSupportFileExtensionList(
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        [SupportUploadFileTypes.custom, 'image'],
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        ['.csv', '.xml'],
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      )
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      expect(result).toEqual(['CSV', 'XML'])
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      // Restore original FILE_EXTS
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      Object.assign(FILE_EXTS, originalFileExts)
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    })
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  })
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  describe('isAllowedFileExtension', () => {
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    it('should validate allowed file extensions', () => {
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      jest.mocked(mime.getExtension).mockReturnValue('pdf')
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      expect(isAllowedFileExtension(
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        'test.pdf',
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        'application/pdf',
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        ['document'],
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        ['.pdf'],
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      )).toBe(true)
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    })
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  })
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  describe('getFilesInLogs', () => {
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    const mockFileData = {
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      dify_model_identity: '__dify__file__',
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      related_id: '123',
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      filename: 'test.pdf',
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      size: 1024,
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      mime_type: 'application/pdf',
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      transfer_method: 'local_file',
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      type: 'document',
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      url: 'http://example.com/test.pdf',
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    }
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    it('should handle empty or null input', () => {
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      expect(getFilesInLogs(null)).toEqual([])
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      expect(getFilesInLogs({})).toEqual([])
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      expect(getFilesInLogs(undefined)).toEqual([])
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    })
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    it('should process single file object', () => {
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      const input = {
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        file1: mockFileData,
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      }
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      const expected = [{
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        varName: 'file1',
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        list: [{
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          id: '123',
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          name: 'test.pdf',
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          size: 1024,
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          type: 'application/pdf',
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          progress: 100,
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          transferMethod: 'local_file',
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          supportFileType: 'document',
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          uploadedId: '123',
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          url: 'http://example.com/test.pdf',
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        }],
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      }]
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      expect(getFilesInLogs(input)).toEqual(expected)
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    })
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    it('should process array of files', () => {
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      const input = {
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        files: [mockFileData, mockFileData],
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      }
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      const expected = [{
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        varName: 'files',
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        list: [
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          {
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            id: '123',
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            name: 'test.pdf',
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            size: 1024,
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            type: 'application/pdf',
 | 
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            progress: 100,
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            transferMethod: 'local_file',
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            supportFileType: 'document',
 | 
						|
            uploadedId: '123',
 | 
						|
            url: 'http://example.com/test.pdf',
 | 
						|
          },
 | 
						|
          {
 | 
						|
            id: '123',
 | 
						|
            name: 'test.pdf',
 | 
						|
            size: 1024,
 | 
						|
            type: 'application/pdf',
 | 
						|
            progress: 100,
 | 
						|
            transferMethod: 'local_file',
 | 
						|
            supportFileType: 'document',
 | 
						|
            uploadedId: '123',
 | 
						|
            url: 'http://example.com/test.pdf',
 | 
						|
          },
 | 
						|
        ],
 | 
						|
      }]
 | 
						|
 | 
						|
      expect(getFilesInLogs(input)).toEqual(expected)
 | 
						|
    })
 | 
						|
 | 
						|
    it('should ignore non-file objects and arrays', () => {
 | 
						|
      const input = {
 | 
						|
        regularString: 'not a file',
 | 
						|
        regularNumber: 123,
 | 
						|
        regularArray: [1, 2, 3],
 | 
						|
        regularObject: { key: 'value' },
 | 
						|
        file: mockFileData,
 | 
						|
      }
 | 
						|
 | 
						|
      const expected = [{
 | 
						|
        varName: 'file',
 | 
						|
        list: [{
 | 
						|
          id: '123',
 | 
						|
          name: 'test.pdf',
 | 
						|
          size: 1024,
 | 
						|
          type: 'application/pdf',
 | 
						|
          progress: 100,
 | 
						|
          transferMethod: 'local_file',
 | 
						|
          supportFileType: 'document',
 | 
						|
          uploadedId: '123',
 | 
						|
          url: 'http://example.com/test.pdf',
 | 
						|
        }],
 | 
						|
      }]
 | 
						|
 | 
						|
      expect(getFilesInLogs(input)).toEqual(expected)
 | 
						|
    })
 | 
						|
 | 
						|
    it('should handle mixed file types in array', () => {
 | 
						|
      const input = {
 | 
						|
        mixedFiles: [
 | 
						|
          mockFileData,
 | 
						|
          { notAFile: true },
 | 
						|
          mockFileData,
 | 
						|
        ],
 | 
						|
      }
 | 
						|
 | 
						|
      const expected = [{
 | 
						|
        varName: 'mixedFiles',
 | 
						|
        list: [
 | 
						|
          {
 | 
						|
            id: '123',
 | 
						|
            name: 'test.pdf',
 | 
						|
            size: 1024,
 | 
						|
            type: 'application/pdf',
 | 
						|
            progress: 100,
 | 
						|
            transferMethod: 'local_file',
 | 
						|
            supportFileType: 'document',
 | 
						|
            uploadedId: '123',
 | 
						|
            url: 'http://example.com/test.pdf',
 | 
						|
          },
 | 
						|
          {
 | 
						|
            id: undefined,
 | 
						|
            name: undefined,
 | 
						|
            progress: 100,
 | 
						|
            size: 0,
 | 
						|
            supportFileType: undefined,
 | 
						|
            transferMethod: undefined,
 | 
						|
            type: undefined,
 | 
						|
            uploadedId: undefined,
 | 
						|
            url: undefined,
 | 
						|
          },
 | 
						|
          {
 | 
						|
            id: '123',
 | 
						|
            name: 'test.pdf',
 | 
						|
            size: 1024,
 | 
						|
            type: 'application/pdf',
 | 
						|
            progress: 100,
 | 
						|
            transferMethod: 'local_file',
 | 
						|
            supportFileType: 'document',
 | 
						|
            uploadedId: '123',
 | 
						|
            url: 'http://example.com/test.pdf',
 | 
						|
          },
 | 
						|
        ],
 | 
						|
      }]
 | 
						|
 | 
						|
      expect(getFilesInLogs(input)).toEqual(expected)
 | 
						|
    })
 | 
						|
  })
 | 
						|
 | 
						|
  describe('fileIsUploaded', () => {
 | 
						|
    it('should identify uploaded files', () => {
 | 
						|
      expect(fileIsUploaded({
 | 
						|
        uploadedId: '123',
 | 
						|
        progress: 100,
 | 
						|
      } as any)).toBe(true)
 | 
						|
    })
 | 
						|
 | 
						|
    it('should identify remote files as uploaded', () => {
 | 
						|
      expect(fileIsUploaded({
 | 
						|
        transferMethod: TransferMethod.remote_url,
 | 
						|
        progress: 100,
 | 
						|
      } as any)).toBe(true)
 | 
						|
    })
 | 
						|
  })
 | 
						|
 | 
						|
  describe('downloadFile', () => {
 | 
						|
    let mockAnchor: HTMLAnchorElement
 | 
						|
    let createElementMock: jest.SpyInstance
 | 
						|
    let appendChildMock: jest.SpyInstance
 | 
						|
    let removeChildMock: jest.SpyInstance
 | 
						|
 | 
						|
    beforeEach(() => {
 | 
						|
      // Mock createElement and appendChild
 | 
						|
      mockAnchor = {
 | 
						|
        href: '',
 | 
						|
        download: '',
 | 
						|
        style: { display: '' },
 | 
						|
        target: '',
 | 
						|
        title: '',
 | 
						|
        click: jest.fn(),
 | 
						|
      } as unknown as HTMLAnchorElement
 | 
						|
 | 
						|
      createElementMock = jest.spyOn(document, 'createElement').mockReturnValue(mockAnchor as any)
 | 
						|
      appendChildMock = jest.spyOn(document.body, 'appendChild').mockImplementation((node: Node) => {
 | 
						|
        return node
 | 
						|
      })
 | 
						|
      removeChildMock = jest.spyOn(document.body, 'removeChild').mockImplementation((node: Node) => {
 | 
						|
        return node
 | 
						|
      })
 | 
						|
    })
 | 
						|
 | 
						|
    afterEach(() => {
 | 
						|
      jest.resetAllMocks()
 | 
						|
    })
 | 
						|
 | 
						|
    it('should create and trigger download with correct attributes', () => {
 | 
						|
      const url = 'https://example.com/test.pdf'
 | 
						|
      const filename = 'test.pdf'
 | 
						|
 | 
						|
      downloadFile(url, filename)
 | 
						|
 | 
						|
      // Verify anchor element was created with correct properties
 | 
						|
      expect(createElementMock).toHaveBeenCalledWith('a')
 | 
						|
      expect(mockAnchor.href).toBe(url)
 | 
						|
      expect(mockAnchor.download).toBe(filename)
 | 
						|
      expect(mockAnchor.style.display).toBe('none')
 | 
						|
      expect(mockAnchor.target).toBe('_blank')
 | 
						|
      expect(mockAnchor.title).toBe(filename)
 | 
						|
 | 
						|
      // Verify DOM operations
 | 
						|
      expect(appendChildMock).toHaveBeenCalledWith(mockAnchor)
 | 
						|
      expect(mockAnchor.click).toHaveBeenCalled()
 | 
						|
      expect(removeChildMock).toHaveBeenCalledWith(mockAnchor)
 | 
						|
    })
 | 
						|
 | 
						|
    it('should handle empty filename', () => {
 | 
						|
      const url = 'https://example.com/test.pdf'
 | 
						|
      const filename = ''
 | 
						|
 | 
						|
      downloadFile(url, filename)
 | 
						|
 | 
						|
      expect(mockAnchor.download).toBe('')
 | 
						|
      expect(mockAnchor.title).toBe('')
 | 
						|
    })
 | 
						|
 | 
						|
    it('should handle empty url', () => {
 | 
						|
      const url = ''
 | 
						|
      const filename = 'test.pdf'
 | 
						|
 | 
						|
      downloadFile(url, filename)
 | 
						|
 | 
						|
      expect(mockAnchor.href).toBe('')
 | 
						|
    })
 | 
						|
  })
 | 
						|
})
 |