import { describe, test, expect } from 'vitest';
import { parseFrontmatter, generateFrontmatter } from '../src/utils/frontmatter.js';
import { DocumentMeta } from '../src/types.js';
describe('Frontmatter Utilities', () => {
describe('parseFrontmatter', () => {
test('should parse frontmatter and content correctly', () => {
const markdown = `---
title: Test Document
description: This is a test document
author: Test Author
tags:
- test
- document
createdAt: 2023-01-01T12:00:00Z
updatedAt: 2023-01-02T12:00:00Z
---
# Content
This is the document content.`;
const result = parseFrontmatter(markdown);
// Converting dates to proper format, since they might be parsed as Date objects
expect(result.meta).toMatchObject({
title: 'Test Document',
description: 'This is a test document',
author: 'Test Author',
tags: ['test', 'document']
});
// Check that dates were parsed (exact format might vary)
expect(result.meta.createdAt).toBeDefined();
expect(result.meta.updatedAt).toBeDefined();
expect(result.content).toBe('\n# Content\n\nThis is the document content.');
});
test('should provide default title if missing', () => {
const markdown = `---
description: No title here
---
Content`;
const result = parseFrontmatter(markdown);
expect(result.meta.title).toBe('Untitled Document');
expect(result.meta.description).toBe('No title here');
});
test('should handle markdown without frontmatter', () => {
const markdown = '# Just content\n\nNo frontmatter here.';
const result = parseFrontmatter(markdown);
expect(result.meta.title).toBe('Untitled Document');
expect(result.content).toBe('# Just content\n\nNo frontmatter here.');
});
});
describe('generateFrontmatter', () => {
test('should combine meta and content correctly', () => {
const meta: DocumentMeta = {
title: 'Generated Document',
description: 'This is a generated document',
tags: ['generated', 'test']
};
const content = '# Content\n\nThis is the content.';
const result = generateFrontmatter(meta, content);
// Check that result contains the metadata
expect(result).toContain('title: Generated Document');
expect(result).toContain('description: This is a generated document');
expect(result).toContain('tags:');
expect(result).toContain('- generated');
expect(result).toContain('- test');
// Check that it includes updated dates
expect(result).toContain('updatedAt:');
expect(result).toContain('createdAt:');
// Check that the content is included
expect(result).toContain('# Content\n\nThis is the content.');
});
test('should keep existing createdAt date if provided', () => {
const meta: DocumentMeta = {
title: 'Document',
createdAt: '2023-01-01T00:00:00Z'
};
const content = 'Content';
const result = generateFrontmatter(meta, content);
expect(result).toMatch(/createdAt: ['"]?2023-01-01T00:00:00Z['"]?/);
expect(result).toContain('updatedAt:'); // Should have a new updated date
});
});
});
