TidGi-Desktop/features/stepDefinitions/logging.ts

import { After, DataTable, Then, When } from '@cucumber/cucumber';
import fs from 'fs';
import path from 'path';
import { MockOAuthServer } from '../supports/mockOAuthServer';
import { ApplicationWorld } from './application';

Then('I should find log entries containing', async function(this: ApplicationWorld, dataTable: DataTable | undefined) {
  const expectedRows = dataTable?.raw().map((r: string[]) => r[0]);

  // Use scenario-specific logs directory
  const scenarioRoot = path.resolve(process.cwd(), 'test-artifacts', this.scenarioSlug);
  const logsDirectory = path.resolve(scenarioRoot, 'userData-test', 'logs');

  // Poll for expected log entries with retries.
  // Wiki worker logs (written via logFor → IPC → winston DailyRotateFile) may arrive
  // after a short delay due to the main→worker→main IPC round-trip and async file I/O.
  const maxAttempts = 20;
  const pollIntervalMs = 500;
  let lastMissing: string[] = [];
  let lastFileCount = 0;

  for (let attempt = 0; attempt < maxAttempts; attempt++) {
    const files = fs.readdirSync(logsDirectory).filter((f) => f.endsWith('.log'));
    lastFileCount = files.length;

    lastMissing = expectedRows?.filter((expectedRow: string) => {
      return !files.some((file) => {
        try {
          const content = fs.readFileSync(path.join(logsDirectory, file), 'utf8');
          return content.includes(expectedRow);
        } catch {
          return false;
        }
      });
    }) ?? [];

    if (lastMissing.length === 0) {
      return; // All expected entries found
    }

    await new Promise(resolve => setTimeout(resolve, pollIntervalMs));
  }

  throw new Error(
    `Missing expected log messages after ${maxAttempts} attempts (${lastFileCount} log file(s)). Missing: ${lastMissing.join(', ')}`,
  );
});

// OAuth Server Steps
When('I start Mock OAuth Server on port {int}', async function(this: ApplicationWorld, port: number) {
  this.mockOAuthServer = new MockOAuthServer(
    { clientId: 'test-client-id' },
    port,
  );
  await this.mockOAuthServer.start();
});

When('I stop Mock OAuth Server', async function(this: ApplicationWorld) {
  if (this.mockOAuthServer) {
    await this.mockOAuthServer.stop();
    this.mockOAuthServer = undefined;
  }
});

// Clean up Mock OAuth Server after @oauth tests
After({ tags: '@oauth' }, async function(this: ApplicationWorld) {
  if (this.mockOAuthServer) {
    try {
      await Promise.race([
        this.mockOAuthServer.stop(),
        new Promise<void>((resolve) => setTimeout(resolve, 2000)),
      ]);
    } catch {
      // Ignore errors during cleanup
    } finally {
      this.mockOAuthServer = undefined;
    }
  }
});