wehub-resource-sync
109 lines
3.9 KiB
TypeScript
109 lines
3.9 KiB
TypeScript
/**
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* @license
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* Copyright 2025 AionUi (aionui.com)
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { describe, it, expect } from 'vitest';
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import { base64ToBlob, BINARY_MIME_MAP } from '@/renderer/utils/file/base64';
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describe('base64 utils', () => {
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describe('base64ToBlob', () => {
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it('decodes base64 data URL to Blob', () => {
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const base64 = btoa('Hello, World!');
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const dataUrl = `data:text/plain;base64,${base64}`;
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const blob = base64ToBlob(dataUrl, 'text/plain');
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expect(blob).toBeInstanceOf(Blob);
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expect(blob.type).toMatch(/^text\/plain/);
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expect(blob.size).toBe(13);
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});
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it('handles empty base64 string', () => {
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const dataUrl = 'data:text/plain;base64,';
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const blob = base64ToBlob(dataUrl, 'text/plain');
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expect(blob.size).toBe(0);
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});
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it('preserves MIME type from parameter', () => {
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const base64 = btoa('test');
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const dataUrl = `data:text/plain;base64,${base64}`;
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const blob = base64ToBlob(dataUrl, 'application/json');
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expect(blob.type).toMatch(/^application\/json/);
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});
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it('handles binary data', () => {
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const binaryData = new Uint8Array([0xff, 0xd8, 0xff, 0xe0]);
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const binaryStr = String.fromCharCode(...binaryData);
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const base64 = btoa(binaryStr);
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const dataUrl = `data:image/jpeg;base64,${base64}`;
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const blob = base64ToBlob(dataUrl, 'image/jpeg');
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expect(blob.size).toBe(4);
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expect(blob.type).toBe('image/jpeg');
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});
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it('handles data URL without MIME type prefix', () => {
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const base64 = btoa('test');
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const dataUrl = base64;
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const blob = base64ToBlob(dataUrl, 'text/plain');
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expect(blob.size).toBe(0);
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});
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it('handles multiline base64', () => {
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const text = 'a'.repeat(100);
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const base64 = btoa(text);
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const dataUrl = `data:text/plain;base64,${base64}`;
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const blob = base64ToBlob(dataUrl, 'text/plain');
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expect(blob.size).toBe(100);
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});
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});
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describe('BINARY_MIME_MAP', () => {
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it('contains expected Office document MIME types', () => {
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expect(BINARY_MIME_MAP.xlsx).toBe('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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expect(BINARY_MIME_MAP.docx).toBe('application/vnd.openxmlformats-officedocument.wordprocessingml.document');
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expect(BINARY_MIME_MAP.pptx).toBe('application/vnd.openxmlformats-officedocument.presentationml.presentation');
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});
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it('contains legacy Office MIME types', () => {
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expect(BINARY_MIME_MAP.xls).toBe('application/vnd.ms-excel');
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expect(BINARY_MIME_MAP.doc).toBe('application/msword');
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expect(BINARY_MIME_MAP.ppt).toBe('application/vnd.ms-powerpoint');
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});
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it('contains OpenDocument MIME types', () => {
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expect(BINARY_MIME_MAP.ods).toBe('application/vnd.oasis.opendocument.spreadsheet');
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expect(BINARY_MIME_MAP.odt).toBe('application/vnd.oasis.opendocument.text');
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expect(BINARY_MIME_MAP.odp).toBe('application/vnd.oasis.opendocument.presentation');
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});
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it('contains common file format MIME types', () => {
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expect(BINARY_MIME_MAP.pdf).toBe('application/pdf');
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expect(BINARY_MIME_MAP.csv).toBe('text/csv');
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});
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it('contains archive MIME types', () => {
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expect(BINARY_MIME_MAP.zip).toBe('application/zip');
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expect(BINARY_MIME_MAP.tar).toBe('application/x-tar');
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expect(BINARY_MIME_MAP.gz).toBe('application/gzip');
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expect(BINARY_MIME_MAP.bz2).toBe('application/x-bzip2');
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expect(BINARY_MIME_MAP['7z']).toBe('application/x-7z-compressed');
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expect(BINARY_MIME_MAP.rar).toBe('application/vnd.rar');
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});
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it('has all expected file extensions', () => {
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const extensions = Object.keys(BINARY_MIME_MAP);
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expect(extensions).toContain('xlsx');
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expect(extensions).toContain('pdf');
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expect(extensions).toContain('zip');
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expect(extensions).toContain('docx');
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expect(extensions.length).toBeGreaterThanOrEqual(16);
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});
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});
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});
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