root
67 lines
2.9 KiB
JavaScript
67 lines
2.9 KiB
JavaScript
import { z } from 'zod';
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import { config } from '../../config.js';
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import { detectJsPackageManager, runScriptCommandFor } from '../../lib/frameworks/packageManager.js';
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import { runCommand } from '../../lib/runCommand.js';
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import { errorResult, jsonResult, toErrorMessage } from '../shared.js';
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import { requireReact } from './requireReact.js';
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function parseReactTestingLibraryOutput(output) {
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// Extract failing test names and common RTL errors for a quick summary.
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const failingTests = output
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.split(/\n(?=\s*FAIL|●)/)
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.filter((chunk) => chunk.includes('●'))
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.map((chunk) => {
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const match = chunk.match(/●\s*(.+?)(?:\n|$)/);
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return match?.[1]?.trim() ?? null;
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})
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.filter((item) => Boolean(item));
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const rtlErrors = [];
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if (/Unable to find an element/i.test(output))
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rtlErrors.push('Unable to find an element (getBy/queryBy failed)');
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if (/Found multiple elements/i.test(output))
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rtlErrors.push('Found multiple elements with the same query');
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if (/found accessibility element/i.test(output))
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rtlErrors.push('Role/name based query mismatch');
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if (/Timed out in waitFor/i.test(output))
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rtlErrors.push('waitFor timeout (async assertion not satisfied)');
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if (/Warning: An update to .* inside a test was not wrapped in act/i.test(output)) {
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rtlErrors.push('Missing act() wrapper around state update');
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}
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const totalMatch = output.match(/Tests\s+(\d+)\s+passed/i) || output.match(/Test Suites?:\s*(\d+)\s+passed/i);
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return {
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failingTestCount: failingTests.length,
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failingTests: failingTests.slice(0, 10),
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rtlErrors: rtlErrors.slice(0, 10),
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testsPassed: totalMatch ? Number(totalMatch[1]) : null,
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};
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}
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export function registerRunReactTestsTool(server) {
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server.registerTool('run_react_tests', {
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title: 'Run React Tests',
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description: 'Run the React test runner (Jest/Vitest + React Testing Library) via package.json "test" script and surface RTL-specific failures.',
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inputSchema: {
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extraArgs: z
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.array(z.string())
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.optional()
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.describe('Extra CLI args, e.g. ["--filter", "UserCard"].'),
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},
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}, async ({ extraArgs }) => {
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try {
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const react = requireReact();
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const pm = detectJsPackageManager(react.root);
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const { command, args } = runScriptCommandFor(pm, 'test', extraArgs ?? []);
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const result = await runCommand(command, args, {
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cwd: react.root,
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timeoutMs: config.scaffoldCommandTimeoutMs,
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});
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return jsonResult({
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runner: 'npm-test-script',
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summary: parseReactTestingLibraryOutput(result.output),
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...result,
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});
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}
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catch (error) {
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return errorResult(toErrorMessage(error));
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}
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});
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}
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//# sourceMappingURL=runReactTests.js.map
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