@projectlibertylabs/p2p-peer-test/src/cli-commands.test.js

CLI tool to test libp2p connections and discover peer protocols

import { describe, it, expect, vi } from 'vitest';
import {
	showExamples,
	shouldShowProgress,
	formatProgressMessage,
	formatRetryMessage
} from './cli-commands.js';

// Mock console.log for showExamples test
vi.spyOn(console, 'log').mockImplementation(() => {});

describe('showExamples', () => {
	it('should return exit information', () => {
		const result = showExamples();
		expect(result).toEqual({
			shouldExit: true,
			exitCode: 0
		});
		expect(console.log).toHaveBeenCalled();
	});
});

describe('shouldShowProgress', () => {
	it('should show progress for non-JSON multi-attempt scenarios', () => {
		expect(shouldShowProgress({ json: false }, 2, 3)).toBe(true);
		expect(shouldShowProgress({ json: false }, 1, 3)).toBe(false); // first attempt
		expect(shouldShowProgress({ json: true }, 2, 3)).toBe(false); // JSON mode
		expect(shouldShowProgress({ json: false }, 2, 1)).toBe(false); // single attempt
	});
});

describe('formatProgressMessage', () => {
	it('should format progress message for retries', () => {
		expect(formatProgressMessage(1, 2)).toBe(null); // first attempt
		expect(formatProgressMessage(2, 2)).toBe('Retry attempt 1/2...');
		expect(formatProgressMessage(3, 2)).toBe('Retry attempt 2/2...');
	});
});

describe('formatRetryMessage', () => {
	it('should format retry message appropriately', () => {
		expect(formatRetryMessage(1, 3)).toBe('Attempt 1 failed, retrying...');
		expect(formatRetryMessage(2, 3)).toBe('Attempt 2 failed, retrying...');
		expect(formatRetryMessage(3, 3)).toBe(null); // final attempt
	});
});