import { describe, it, expect, beforeEach, jest } from '@jest/globals';
import { extractPageContent, createContentSummary, htmlToMarkdown } from '../../src/utils/htmlToMarkdown.js';
import { ExtractedContent } from '../../src/types/index.js';
describe('htmlToMarkdown utilities', () => {
describe('htmlToMarkdown', () => {
it('should convert basic HTML to markdown', () => {
const html = '<h1>Title</h1><p>This is a <strong>bold</strong> paragraph.</p>';
const markdown = htmlToMarkdown(html);
expect(markdown).toBe('# Title\n\nThis is a **bold** paragraph.');
});
it('should handle links correctly', () => {
const html = '<p>Visit <a href="https://example.com">our website</a></p>';
const markdown = htmlToMarkdown(html);
expect(markdown).toBe('Visit [our website](https://example.com)');
});
it('should handle images', () => {
const html = '<img src="test.jpg" alt="Test image">';
const markdown = htmlToMarkdown(html);
expect(markdown).toBe('');
});
it('should remove script and style tags', () => {
const html = '<p>Content</p><script>alert("test");</script><style>body{color:red;}</style>';
const markdown = htmlToMarkdown(html);
expect(markdown).toBe('Content');
});
});
describe('createContentSummary', () => {
it('should create a summary from extracted content', () => {
const content: ExtractedContent = {
title: 'Test Page',
headings: [
{ level: 1, text: 'Main Heading' },
{ level: 2, text: 'Subheading' }
],
paragraphs: ['First paragraph', 'Second paragraph'],
links: [
{ text: 'Link 1', href: 'https://example.com', context: 'Some context' }
],
images: [
{ src: 'image.jpg', alt: 'Test image' }
],
tables: []
};
const summary = createContentSummary(content);
expect(summary).toContain('# Test Page');
expect(summary).toContain('## Page Structure');
expect(summary).toContain('- Main Heading');
expect(summary).toContain(' - Subheading');
expect(summary).toContain('## Content Preview');
expect(summary).toContain('First paragraph');
expect(summary).toContain('## Links (1 total)');
expect(summary).toContain('[Link 1](https://example.com)');
expect(summary).toContain('## Images (1 total)');
});
it('should handle empty content gracefully', () => {
const content: ExtractedContent = {
title: 'Empty Page',
headings: [],
paragraphs: [],
links: [],
images: [],
tables: []
};
const summary = createContentSummary(content);
expect(summary).toBe('# Empty Page\n\n');
});
it('should limit the number of items shown', () => {
const content: ExtractedContent = {
title: 'Test',
headings: [],
paragraphs: Array(10).fill('Paragraph'),
links: Array(20).fill({ text: 'Link', href: '#' }),
images: Array(10).fill({ src: 'img.jpg', alt: 'Image' }),
tables: []
};
const summary = createContentSummary(content);
expect(summary).toContain('...and 7 more paragraphs');
expect(summary).toContain('...and 10 more links');
expect(summary).toContain('...and 5 more images');
});
});
});
