import * as assert from 'assert';
import * as vscode from 'vscode';
import { ESLintAdapter } from '../adapters/eslint';
import { StylelintAdapter } from '../adapters/stylelint';

suite('Adapter Tests', () => {
  test('ESLintAdapter has correct id and languages', () => {
    const adapter = new ESLintAdapter();
    assert.strictEqual(adapter.id, 'eslint');
    assert.deepStrictEqual(adapter.supportedLanguages, ['javascript', 'typescript']);
  });

  test('StylelintAdapter has correct id and languages', () => {
    const adapter = new StylelintAdapter();
    assert.strictEqual(adapter.id, 'stylelint');
    assert.deepStrictEqual(adapter.supportedLanguages, ['css']);
  });

  test('ESLintAdapter check returns AdapterResult structure', async () => {
    const adapter = new ESLintAdapter();
    if (!adapter.isAvailable()) { return; }

    const doc = await vscode.workspace.openTextDocument({
      content: 'const x = 1;\nconsole.log(x);\n',
      language: 'javascript',
    });

    const result = await adapter.check(doc, __dirname);
    assert.ok(result.status === 'ok' || result.status === 'tool-unavailable');
    assert.ok(Array.isArray(result.diagnostics));
  });
});