kiri-crontab/tests/CronExpressionTest.php

<?php
declare(strict_types=1);

/**
 * CronExpression 解析器单元测试
 *
 * 运行: php tests/CronExpressionTest.php
 */

use Kiri\Crontab\CronExpression;

// 手动加载源文件 (未安装 composer 时)
require_once __DIR__ . '/../src/CronExpression.php';

class CronExpressionTest
{

    private CronExpression $parser;

    public function __construct()
    {
        $this->parser = new CronExpression();
    }

    /**
     * 运行所有测试
     */
    public function run(): void
    {
        $methods = get_class_methods($this);
        $passed  = 0;
        $failed  = 0;

        foreach ($methods as $method) {
            if (!str_starts_with($method, 'test')) {
                continue;
            }

            echo "  运行: {$method}..." . PHP_EOL;
            try {
                $this->{$method}();
                $passed++;
                echo "    ✓ 通过" . PHP_EOL;
            } catch (\Throwable $throwable) {
                $failed++;
                echo "    ✗ 失败: {$throwable->getMessage()}" . PHP_EOL;
            }
        }

        echo PHP_EOL;
        echo "总计: " . ($passed + $failed) . " 个测试, {$passed} 通过, {$failed} 失败" . PHP_EOL;
    }

    /**
     * 基础断言
     */
    private function assertTrue(bool $condition, string $message = ''): void
    {
        if (!$condition) {
            throw new \RuntimeException($message ?: '断言失败');
        }
    }

    /**
     * 测试 every:60 表达式
     */
    public function testEverySeconds(): void
    {
        $now    = time();
        $next   = $this->parser->getNextRunTime('every:60', $now);
        $this->assertTrue($next === $now + 60, "期望 " . ($now + 60) . " 实际 $next");
    }

    /**
     * 测试 every:5m 表达式
     */
    public function testEveryMinutes(): void
    {
        $now    = time();
        $next   = $this->parser->getNextRunTime('every:5m', $now);
        $this->assertTrue($next === $now + 300, "期望 " . ($now + 300) . " 实际 $next");
    }

    /**
     * 测试 every:1h 表达式
     */
    public function testEveryHours(): void
    {
        $now    = time();
        $next   = $this->parser->getNextRunTime('every:1h', $now);
        $this->assertTrue($next === $now + 3600, "期望 " . ($now + 3600) . " 实际 $next");
    }

    /**
     * 测试 daily 表达式
     */
    public function testDaily(): void
    {
        $now            = mktime(10, 0, 0, 1, 15, 2026);  // 2026-01-15 10:00:00
        $next           = $this->parser->getNextRunTime('daily:03:00', $now);
        $expectedToday  = mktime(3, 0, 0, 1, 15, 2026);

        if ($now >= $expectedToday) {
            $expected = mktime(3, 0, 0, 1, 16, 2026);
        } else {
            $expected = $expectedToday;
        }

        $this->assertTrue($next === $expected, "期望 $expected 实际 $next");
    }

    /**
     * 测试 hourly 表达式
     */
    public function testHourly(): void
    {
        $now  = mktime(10, 15, 0, 1, 15, 2026);  // 10:15
        $next = $this->parser->getNextRunTime('hourly:30', $now);
        // 10:15 之后的下一个 10:30
        $expected = mktime(10, 30, 0, 1, 15, 2026);
        $this->assertTrue($next === $expected, "期望 $expected 实际 $next");
    }

    /**
     * 测试 at 一次性任务
     */
    public function testAt(): void
    {
        $now       = time();
        $future    = $now + 3600;
        $next      = $this->parser->getNextRunTime("at:{$future}", $now);
        $this->assertTrue($next === $future, "期望 $future 实际 $next");

        // 已过期的 at 任务返回 0
        $past   = $now - 3600;
        $expired = $this->parser->getNextRunTime("at:{$past}", $now);
        $this->assertTrue($expired === 0, "期望 0 实际 $expired");
    }

    /**
     * 测试 isOneShot
     */
    public function testIsOneShot(): void
    {
        $this->assertTrue($this->parser->isOneShot('at:1234567890'));
        $this->assertTrue(!$this->parser->isOneShot('every:60'));
        $this->assertTrue(!$this->parser->isOneShot('daily:03:00'));
        $this->assertTrue(!$this->parser->isOneShot('cron:* * * * *'));
    }

    /**
     * 测试 cron 表达式 每5分钟
     */
    public function testCronEvery5Minutes(): void
    {
        $now  = mktime(10, 2, 0, 1, 15, 2026);  // 10:02
        $next = $this->parser->getNextRunTime('cron:*/5 * * * *', $now);
        // 下一个 */5 是 10:05
        $expected = mktime(10, 5, 0, 1, 15, 2026);
        $this->assertTrue($next === $expected, "期望 $expected 实际 $next");
    }

    /**
     * 测试 cron 表达式精确时间
     */
    public function testCronExactTime(): void
    {
        $now  = mktime(10, 0, 0, 1, 15, 2026);
        $next = $this->parser->getNextRunTime('cron:30 8 * * *', $now);
        // 下一个 8:30 是明天
        $expected = mktime(8, 30, 0, 1, 16, 2026);
        $this->assertTrue($next === $expected, "期望 $expected 实际 $next");
    }

    /**
     * 测试 cron 无效表达式
     */
    public function testInvalidCronExpression(): void
    {
        $next = $this->parser->getNextRunTime('cron:invalid', time());
        $this->assertTrue($next === 0, "期望 0 实际 $next");
    }

    /**
     * 测试间隔描述
     */
    public function testIntervalDescription(): void
    {
        $this->assertTrue($this->parser->getIntervalDescription('every:60') === '每 60 秒');
        $this->assertTrue($this->parser->getIntervalDescription('every:5m') === '每 5 分钟');
        $this->assertTrue($this->parser->getIntervalDescription('every:1h') === '每 1 小时');
        $this->assertTrue($this->parser->getIntervalDescription('daily:03:00') === '每天 03:00');
        $this->assertTrue($this->parser->getIntervalDescription('at:1234567890') === '一次性任务');
    }
}

// 运行测试
$test = new CronExpressionTest();
$test->run();