Sai Kiran Vella
49 lines
1.6 KiB
TypeScript
49 lines
1.6 KiB
TypeScript
// Minimal test reporter: silent on pass, prints failures in full, ends with one summary line.
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import type { TestEvent } from 'node:test/reporters';
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interface Failure {
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name: string;
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reason: string;
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}
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export default async function* summaryReporter(
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source: AsyncIterable<TestEvent>,
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): AsyncGenerator<string> {
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const failures: Failure[] = [];
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let passed = 0,
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failed = 0,
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totalMs = 0;
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for await (const event of source) {
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// Skip file-level wrapper events (name ends in .ts) — only count individual tests.
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if ((event.data as { name?: string })?.name?.endsWith('.ts')) continue;
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if (event.type === 'test:pass') {
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passed++;
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totalMs += (event.data as { details?: { duration_ms?: number } }).details?.duration_ms ?? 0;
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} else if (event.type === 'test:fail') {
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failed++;
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totalMs += (event.data as { details?: { duration_ms?: number } }).details?.duration_ms ?? 0;
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const err = (
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event.data as { details?: { error?: { cause?: { message?: string }; message?: string } } }
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).details?.error;
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failures.push({
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name: (event.data as { name?: string }).name ?? 'unknown',
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reason: err?.cause?.message ?? err?.message ?? 'unknown',
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});
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}
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}
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if (failures.length) {
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yield '\nFailed tests:\n';
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for (const f of failures) yield ` ❌ ${f.name}\n ${f.reason}\n`;
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yield '\n';
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}
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const status = failed === 0 ? '✅' : '❌';
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const time = (totalMs / 1000).toFixed(2);
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yield `${status} ${passed + failed} tests: ${passed} passed`;
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if (failed) yield `, ${failed} failed`;
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yield ` (${time}s)\n`;
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}
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