plugin infrastruktur

public/plugins/tests/markdown.test.js

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+import { describe, it, expect } from './runner.js';
+import { renderMd, formatTodoItems, stripMd } from '../modules/markdown.js';
+import { state } from '../modules/state.js';
+
+describe('Markdown: Basic Rendering', () => {
+    it('renders paragraph', () => {
+        const html = renderMd('hello world');
+        expect(html).toContain('hello world');
+    });
+
+    it('renders bold and italic', () => {
+        const html = renderMd('**bold** and *italic*');
+        expect(html).toContain('<strong>bold</strong>');
+        expect(html).toContain('<em>italic</em>');
+    });
+
+    it('renders headings', () => {
+        const html = renderMd('# Title\n## Subtitle');
+        expect(html).toContain('<h1');
+        expect(html).toContain('<h2');
+    });
+
+    it('renders code blocks', () => {
+        const html = renderMd('```\ncode\n```');
+        expect(html).toContain('<code');
+    });
+
+    it('renders links with target=_blank', () => {
+        const html = renderMd('[link](https://example.com)');
+        expect(html).toContain('target="_blank"');
+        expect(html).toContain('rel="noopener');
+    });
+});
+
+describe('Markdown: Wiki Links', () => {
+    it('resolves existing card link', () => {
+        const card = state.cards[0];
+        if (!card) return;
+        const html = renderMd(`see [[${card.title}]]`);
+        expect(html).toContain('card-link');
+        expect(html).toContain(`data-card-id="${card.id}"`);
+    });
+
+    it('marks broken link', () => {
+        const html = renderMd('see [[__nonexistent_card_xyzzy__]]');
+        expect(html).toContain('broken');
+    });
+
+    it('wiki link is case-insensitive', () => {
+        const card = state.cards[0];
+        if (!card) return;
+        const upper = card.title.toUpperCase();
+        const html = renderMd(`see [[${upper}]]`);
+        expect(html).toContain('card-link');
+    });
+});
+
+describe('Markdown: Gallery Block', () => {
+    it('renders gallery from fenced block', () => {
+        const html = renderMd('```gallery\n![img](uploads/test.jpg)\n```');
+        expect(html).toContain('md-gallery');
+        expect(html).toContain('md-gallery-item');
+    });
+
+    it('empty gallery renders nothing', () => {
+        const html = renderMd('```gallery\nno images here\n```');
+        expect(html).toContain(''); // empty result, no gallery div
+    });
+});
+
+describe('Markdown: Todo Items', () => {
+    it('formatTodoItems converts checkboxes to buttons', () => {
+        const container = document.createElement('div');
+        container.innerHTML = '<ul><li><input type="checkbox"> task one</li><li><input type="checkbox" checked> task two</li></ul>';
+        formatTodoItems(container);
+        const buttons = container.querySelectorAll('.todo-cb');
+        expect(buttons.length).toBe(2);
+    });
+
+    it('checked items have done class', () => {
+        const container = document.createElement('div');
+        container.innerHTML = '<ul><li><input type="checkbox" checked> done</li></ul>';
+        formatTodoItems(container);
+        const item = container.querySelector('.todo-item');
+        expect(item.classList.contains('todo-done')).toBe(true);
+    });
+});
+
+describe('Markdown: stripMd', () => {
+    it('strips markdown formatting', () => {
+        const plain = stripMd('**bold** and *italic* [link](url)');
+        expect(plain).toContain('bold');
+        expect(plain.includes('**')).toBe(false);
+        expect(plain.includes('*')).toBe(false);
+    });
+
+    it('strips image references', () => {
+        const plain = stripMd('text ![alt](image.jpg) more');
+        expect(plain.includes('![alt]')).toBe(false);
+    });
+});