import { describe, it, expect } from '@jest/globals';
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
describe('Mermaid Documentation Search', () => {
const mermaidDocsDir = path.join(__dirname, '..', 'mermaid', 'docs', 'syntax');
it('should have mermaid documentation directory', () => {
expect(fs.existsSync(mermaidDocsDir)).toBe(true);
});
it('should have flowchart documentation', () => {
const flowchartDoc = path.join(mermaidDocsDir, 'flowchart.md');
expect(fs.existsSync(flowchartDoc)).toBe(true);
});
it('should have sequence diagram documentation', () => {
const sequenceDoc = path.join(mermaidDocsDir, 'sequenceDiagram.md');
expect(fs.existsSync(sequenceDoc)).toBe(true);
});
it('should have class diagram documentation', () => {
const classDoc = path.join(mermaidDocsDir, 'classDiagram.md');
expect(fs.existsSync(classDoc)).toBe(true);
});
it('should be able to search for arrow syntax in flowchart docs', () => {
const flowchartDoc = path.join(mermaidDocsDir, 'flowchart.md');
const content = fs.readFileSync(flowchartDoc, 'utf-8');
expect(content.toLowerCase()).toContain('arrow');
});
it('should be able to search for participant in sequence docs', () => {
const sequenceDoc = path.join(mermaidDocsDir, 'sequenceDiagram.md');
const content = fs.readFileSync(sequenceDoc, 'utf-8');
expect(content.toLowerCase()).toContain('participant');
});
it('should be able to find context lines around matches', () => {
const flowchartDoc = path.join(mermaidDocsDir, 'flowchart.md');
const content = fs.readFileSync(flowchartDoc, 'utf-8');
const lines = content.split(/\r?\n/);
// Find a line containing 'arrow'
const matchIndex = lines.findIndex(line => line.toLowerCase().includes('arrow'));
expect(matchIndex).toBeGreaterThan(-1);
// Verify we can get context lines
if (matchIndex > 0) {
expect(lines[matchIndex - 1]).toBeDefined();
}
if (matchIndex < lines.length - 1) {
expect(lines[matchIndex + 1]).toBeDefined();
}
});
it('should find results with simple query "flowchart"', () => {
const flowchartDoc = path.join(mermaidDocsDir, 'flowchart.md');
const content = fs.readFileSync(flowchartDoc, 'utf-8');
expect(content.toLowerCase()).toContain('flowchart');
});
it('should find results with simple query "sequence"', () => {
const sequenceDoc = path.join(mermaidDocsDir, 'sequenceDiagram.md');
const content = fs.readFileSync(sequenceDoc, 'utf-8');
expect(content.toLowerCase()).toContain('sequence');
});
it('should find results for "subgraph" feature', () => {
const flowchartDoc = path.join(mermaidDocsDir, 'flowchart.md');
const content = fs.readFileSync(flowchartDoc, 'utf-8');
expect(content.toLowerCase()).toContain('subgraph');
});
it('should have multiple documentation files', () => {
const files = fs.readdirSync(mermaidDocsDir).filter(f => f.endsWith('.md'));
expect(files.length).toBeGreaterThan(10);
});
});
