cmte/src/templates/__tests__/renderer.test.js

Design by Committee™ except it's just you and LLMs

import { TemplateRenderer } from '../renderer.js';
import path from 'path';
import { describe, test, expect, beforeEach } from 'vitest';

describe('TemplateRenderer', () => {
  let renderer;
  const mockTemplateDir = 'mock-templates';

  beforeEach(() => {
    renderer = new TemplateRenderer({}, mockTemplateDir);
  });

  describe('thinking output handling', () => {
    test('automatically prepends thinking output by default', async () => {
      const template = `---
title: Test Template
---
Template content`;
      
      renderer.context = {
        thinking: 'Previous thinking output'
      };

      const result = await renderer.render(template);
      expect(result).toContain('# Your previous thoughts:\n\nPrevious thinking output\n\nTemplate content');
    });

    test('does not prepend thinking output when useThinkingOutputVariables is true', async () => {
      const template = `---
title: Test Template
useThinkingOutputVariables: true
---
Template content with {{thinking}}`;
      
      renderer.context = {
        thinking: 'Previous thinking output'
      };

      const result = await renderer.render(template);
      expect(result).not.toContain('# Your previous thoughts:');
      expect(result).toContain('Template content with Previous thinking output');
    });

    test('prepends thinking output for templates without frontmatter', async () => {
      const template = 'Simple template content';
      
      renderer.context = {
        thinking: 'Previous thinking output'
      };

      const result = await renderer.render(template);
      expect(result).toContain('# Your previous thoughts:\n\nPrevious thinking output\n\nSimple template content');
    });
  });
});