takt/src/__tests__/analytics-cli-commands.test.ts

112 lines
3.9 KiB
TypeScript

/**
* Tests for analytics CLI command logic — metrics review and purge.
*
* Tests the command action logic by calling the underlying functions
* with appropriate parameters, verifying the integration between
* config loading, eventsDir resolution, and the analytics functions.
*/
import { describe, it, expect, beforeEach, afterEach } from 'vitest';
import { mkdirSync, rmSync, writeFileSync } from 'node:fs';
import { join } from 'node:path';
import { tmpdir } from 'node:os';
import {
computeReviewMetrics,
formatReviewMetrics,
parseSinceDuration,
purgeOldEvents,
} from '../features/analytics/index.js';
import type { ReviewFindingEvent } from '../features/analytics/index.js';
describe('metrics review command logic', () => {
let eventsDir: string;
beforeEach(() => {
eventsDir = join(tmpdir(), `takt-test-cli-metrics-${Date.now()}`);
mkdirSync(eventsDir, { recursive: true });
});
afterEach(() => {
rmSync(eventsDir, { recursive: true, force: true });
});
it('should compute and format metrics from resolved eventsDir', () => {
const events: ReviewFindingEvent[] = [
{
type: 'review_finding', findingId: 'f-001', status: 'new', ruleId: 'r-1',
severity: 'error', decision: 'reject', file: 'a.ts', line: 1, iteration: 1,
runId: 'r', timestamp: '2026-02-18T10:00:00.000Z',
},
];
writeFileSync(
join(eventsDir, '2026-02-18.jsonl'),
events.map((e) => JSON.stringify(e)).join('\n') + '\n',
'utf-8',
);
const durationMs = parseSinceDuration('30d');
const sinceMs = new Date('2026-02-18T00:00:00Z').getTime();
const result = computeReviewMetrics(eventsDir, sinceMs);
const output = formatReviewMetrics(result);
expect(output).toContain('Review Metrics');
expect(result.rejectCountsByRule.get('r-1')).toBe(1);
});
it('should parse since duration and compute correct time window', () => {
const durationMs = parseSinceDuration('7d');
const now = new Date('2026-02-18T12:00:00Z').getTime();
const sinceMs = now - durationMs;
expect(sinceMs).toBe(new Date('2026-02-11T12:00:00Z').getTime());
});
});
describe('purge command logic', () => {
let eventsDir: string;
beforeEach(() => {
eventsDir = join(tmpdir(), `takt-test-cli-purge-${Date.now()}`);
mkdirSync(eventsDir, { recursive: true });
});
afterEach(() => {
rmSync(eventsDir, { recursive: true, force: true });
});
it('should purge files using eventsDir from config and retentionDays from config', () => {
writeFileSync(join(eventsDir, '2025-12-01.jsonl'), '{}', 'utf-8');
writeFileSync(join(eventsDir, '2026-02-18.jsonl'), '{}', 'utf-8');
const retentionDays = 30;
const deleted = purgeOldEvents(eventsDir, retentionDays, new Date('2026-02-18T12:00:00Z'));
expect(deleted).toContain('2025-12-01.jsonl');
expect(deleted).not.toContain('2026-02-18.jsonl');
});
it('should fallback to CLI retentionDays when config has no retentionDays', () => {
writeFileSync(join(eventsDir, '2025-01-01.jsonl'), '{}', 'utf-8');
const cliRetentionDays = parseInt('30', 10);
const configRetentionDays = undefined;
const retentionDays = configRetentionDays ?? cliRetentionDays;
const deleted = purgeOldEvents(eventsDir, retentionDays, new Date('2026-02-18T12:00:00Z'));
expect(deleted).toContain('2025-01-01.jsonl');
});
it('should use config retentionDays when specified', () => {
writeFileSync(join(eventsDir, '2026-02-10.jsonl'), '{}', 'utf-8');
writeFileSync(join(eventsDir, '2026-02-18.jsonl'), '{}', 'utf-8');
const cliRetentionDays = parseInt('30', 10);
const configRetentionDays = 5;
const retentionDays = configRetentionDays ?? cliRetentionDays;
const deleted = purgeOldEvents(eventsDir, retentionDays, new Date('2026-02-18T12:00:00Z'));
expect(deleted).toContain('2026-02-10.jsonl');
expect(deleted).not.toContain('2026-02-18.jsonl');
});
});