@mintlify/previewing/dist/__tests__/shouldRegenerateNavForPage.test.js

Preview Mintlify docs locally

import { describe, it, expect, beforeEach } from 'vitest';
import { shouldRegenerateNavForPage } from '../local-preview/listener/utils.js';
describe('shouldRegenerateNavForPage', () => {
    let frontmatterHashes;
    beforeEach(() => {
        frontmatterHashes = new Map();
    });
    it('should return true for first-time file processing', async () => {
        const content = `---\ntitle: "Test Page"\ndescription: "A test page"\n---\n# Test Content`;
        const result = await shouldRegenerateNavForPage('test.mdx', content, frontmatterHashes);
        expect(result).toBe(true);
    });
    it('should return false when frontmatter has not changed', async () => {
        const content = `---\ntitle: "Test Page"\ndescription: "A test page"\n---\n# Test Content`;
        await shouldRegenerateNavForPage('test.mdx', content, frontmatterHashes);
        const result = await shouldRegenerateNavForPage('test.mdx', content, frontmatterHashes);
        expect(result).toBe(false);
    });
    it('should return true when frontmatter changes', async () => {
        const originalContent = `---\ntitle: "Test Page"\ndescription: "A test page"\n---\n# Test Content`;
        const updatedContent = `---\ntitle: "Updated Test Page"\ndescription: "A test page"\n---\n# Test Content`;
        await shouldRegenerateNavForPage('test.mdx', originalContent, frontmatterHashes);
        const result = await shouldRegenerateNavForPage('test.mdx', updatedContent, frontmatterHashes);
        expect(result).toBe(true);
    });
    it('should return false when only content changes but frontmatter stays same', async () => {
        const originalContent = `---\ntitle: "Test Page"\ndescription: "A test page"\n---\n# Original Content`;
        const updatedContent = `---\ntitle: "Test Page"\ndescription: "A test page"\n---\n# Updated Content`;
        await shouldRegenerateNavForPage('test.mdx', originalContent, frontmatterHashes);
        const result = await shouldRegenerateNavForPage('test.mdx', updatedContent, frontmatterHashes);
        expect(result).toBe(false);
    });
    it('should handle files with no frontmatter', async () => {
        const contentNoFrontmatter = '# Just a heading\n\nSome content';
        await shouldRegenerateNavForPage('test.mdx', contentNoFrontmatter, frontmatterHashes);
        const result = await shouldRegenerateNavForPage('test.mdx', contentNoFrontmatter, frontmatterHashes);
        expect(result).toBe(false);
    });
});