import { describe, it, expect, beforeAll, afterAll } from '@jest/globals';
import { TsServerClient } from '../../src/tsserver-client/index.js';
import { join, dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
describe('TsServerClient', () => {
let client: TsServerClient;
const fixtureRoot = join(__dirname, '../fixtures/simple-project');
beforeAll(async () => {
// Note: This test requires a fixture project with TypeScript installed
client = new TsServerClient(fixtureRoot);
await client.start();
}, 30000); // 30 second timeout for tsserver startup
afterAll(() => {
if (client) {
client.dispose();
}
});
it('should start successfully', () => {
expect(client).toBeDefined();
});
it('should get edits for file rename', async () => {
// Test renaming utils.ts to helpers.ts
// This should generate an edit to update the import in index.ts
const oldPath = join(fixtureRoot, 'src/utils.ts');
const newPath = join(fixtureRoot, 'src/helpers.ts');
const edits = await client.getEditsForFileRename(oldPath, newPath);
expect(edits).toBeDefined();
expect(Array.isArray(edits)).toBe(true);
// Should have at least one edit (in index.ts to update the import)
expect(edits.length).toBeGreaterThan(0);
// The edit should be for index.ts
const indexEdit = edits.find(edit => edit.filePath.endsWith('index.ts'));
expect(indexEdit).toBeDefined();
if (indexEdit) {
expect(indexEdit.textEdits.length).toBeGreaterThan(0);
// Verify the edit changes './utils.js' to './helpers.js'
const importEdit = indexEdit.textEdits[0];
expect(importEdit.newText).toBe('./helpers.js');
}
}, 10000);
});
