Files
Stirling-PDF/frontend/src/core/utils/fileResponseUtils.test.ts
James Brunton d2b38ef4b8 Restructure frontend code to allow for extensions (#4721)
# Description of Changes
Move frontend code into `core` folder and add infrastructure for
`proprietary` folder to include premium, non-OSS features
2025-10-28 10:29:36 +00:00

147 lines
5.1 KiB
TypeScript

/**
* Unit tests for file response utility functions
*/
import { describe, test, expect } from 'vitest';
import { getFilenameFromHeaders, createFileFromApiResponse } from '@app/utils/fileResponseUtils';
describe('fileResponseUtils', () => {
describe('getFilenameFromHeaders', () => {
test('should extract filename from content-disposition header', () => {
const contentDisposition = 'attachment; filename="document.pdf"';
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe('document.pdf');
});
test('should extract filename without quotes', () => {
const contentDisposition = 'attachment; filename=document.pdf';
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe('document.pdf');
});
test('should handle single quotes', () => {
const contentDisposition = "attachment; filename='document.pdf'";
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe('document.pdf');
});
test('should return null for malformed header', () => {
const contentDisposition = 'attachment; invalid=format';
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe(null);
});
test('should return null for empty header', () => {
const filename = getFilenameFromHeaders('');
expect(filename).toBe(null);
});
test('should return null for undefined header', () => {
const filename = getFilenameFromHeaders();
expect(filename).toBe(null);
});
test('should handle complex filenames with spaces and special chars', () => {
const contentDisposition = 'attachment; filename="My Document (1).pdf"';
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe('My Document (1).pdf');
});
test('should handle filename with extension when downloadHtml is enabled', () => {
const contentDisposition = 'attachment; filename="email_content.html"';
const filename = getFilenameFromHeaders(contentDisposition);
expect(filename).toBe('email_content.html');
});
});
describe('createFileFromApiResponse', () => {
test('should create file using header filename when available', () => {
const responseData = new Uint8Array([1, 2, 3, 4]);
const headers = {
'content-type': 'application/pdf',
'content-disposition': 'attachment; filename="server_filename.pdf"'
};
const fallbackFilename = 'fallback.pdf';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('server_filename.pdf');
expect(file.type).toBe('application/pdf');
expect(file.size).toBe(4);
});
test('should use fallback filename when no header filename', () => {
const responseData = new Uint8Array([1, 2, 3, 4]);
const headers = {
'content-type': 'application/pdf'
};
const fallbackFilename = 'converted_file.pdf';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('converted_file.pdf');
expect(file.type).toBe('application/pdf');
});
test('should handle HTML response when downloadHtml is enabled', () => {
const responseData = '<html><body>Test</body></html>';
const headers = {
'content-type': 'text/html',
'content-disposition': 'attachment; filename="email_content.html"'
};
const fallbackFilename = 'fallback.pdf';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('email_content.html');
expect(file.type).toBe('text/html');
});
test('should handle ZIP response', () => {
const responseData = new Uint8Array([80, 75, 3, 4]); // ZIP file signature
const headers = {
'content-type': 'application/zip',
'content-disposition': 'attachment; filename="converted_files.zip"'
};
const fallbackFilename = 'fallback.pdf';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('converted_files.zip');
expect(file.type).toBe('application/zip');
});
test('should use default content-type when none provided', () => {
const responseData = new Uint8Array([1, 2, 3, 4]);
const headers = {};
const fallbackFilename = 'test.bin';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('test.bin');
expect(file.type).toBe('application/octet-stream');
});
test('should handle null/undefined headers gracefully', () => {
const responseData = new Uint8Array([1, 2, 3, 4]);
const headers = null;
const fallbackFilename = 'test.bin';
const file = createFileFromApiResponse(responseData, headers, fallbackFilename);
expect(file.name).toBe('test.bin');
expect(file.type).toBe('application/octet-stream');
});
});
});