68 lines
3.4 KiB
PHP
68 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* 诊次服务（RevisitVisitSlotService）纯函数单测，不连库。
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* php server/tests/RevisitVisitSlotServiceTest.php
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* 覆盖：slotBefore 严格小于边界（同一秒订单不计入）、偏移钳制、resolveRevisitSlotStartOffset、
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* 与 RevisitRateLogic 持有人规则（t <= ct 归新持有人）的对偶关系。
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*/
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require dirname(__DIR__) . '/vendor/autoload.php';
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use app\common\service\tcm\RevisitVisitSlotService as S;
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$checks = 0;
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function expect(bool $condition, string $message): void
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{
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global $checks;
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if (!$condition) {
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fwrite(STDERR, "FAIL: {$message}\n");
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exit(1);
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}
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$checks++;
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}
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$t = static fn (string $dt): int => (int) strtotime($dt);
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$orders = [$t('2026-05-03 10:00:00'), $t('2026-06-12 10:00:00'), $t('2026-08-20 10:00:00')];
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// ---------- slotBefore 基本 ----------
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expect(S::slotBefore($orders, 0, $t('2026-09-10 10:00:00')) === 3, '三笔订单之后继承 → k=3');
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expect(S::slotBefore($orders, 0, $t('2026-07-01 00:00:00')) === 2, '两笔之后 → k=2');
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expect(S::slotBefore($orders, 0, $t('2026-05-03 09:59:59')) === 0, '首单之前 → k=0');
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expect(S::slotBefore([], 0, $t('2026-09-10 10:00:00')) === 0, '无订单 → k=0');
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expect(S::slotBefore([], 1, $t('2026-09-10 10:00:00')) === 1, '无订单有偏移 → k=offset');
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// ---------- 严格小于：同一秒 ----------
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expect(S::slotBefore($orders, 0, $t('2026-08-20 10:00:00')) === 2, '同一秒订单视为「指派之后」，不计入 k');
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expect(S::slotBefore($orders, 0, $t('2026-08-20 10:00:01')) === 3, '晚一秒即计入');
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// 对偶：持有人规则 t <= ct 归新持有人（RevisitRateLogic.php 指针 while tl[ptr].t <= ct）
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$assignTs = $t('2026-08-20 10:00:00');
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$orderCt = $t('2026-08-20 10:00:00');
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expect(($assignTs <= $orderCt) && S::slotBefore([$orderCt], 0, $assignTs) === 0, '同一秒：订单归新持有人且不计入 k（对偶成立）');
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// ---------- 偏移 ----------
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expect(S::slotBefore($orders, 2, $t('2026-09-10 10:00:00')) === 5, '偏移叠加');
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expect(S::slotBefore($orders, -3, $t('2026-09-10 10:00:00')) === 3, '负偏移钳到 0');
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expect(S::slotBefore($orders, 99, $t('2026-09-10 10:00:00')) === 23, '偏移上限 20');
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expect(S::slotBefore(['1778000000', 1779000000], 0, 1778500000) === 1, '字符串时间戳可用');
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// ---------- resolveRevisitSlotStartOffset ----------
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$map = [1 => 0, 2 => 1, 3 => -5, 4 => 25, 5 => '2'];
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expect(S::resolveRevisitSlotStartOffset(1, $map) === 0, 'offset 0');
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expect(S::resolveRevisitSlotStartOffset(2, $map) === 1, 'offset 1');
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expect(S::resolveRevisitSlotStartOffset(3, $map) === 0, '负值钳 0');
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expect(S::resolveRevisitSlotStartOffset(4, $map) === S::MAX_OFFSET, '超限钳 20');
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expect(S::resolveRevisitSlotStartOffset(5, $map) === 2, '字符串转 int');
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expect(S::resolveRevisitSlotStartOffset(999, $map) === 0, '缺键默认 0');
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// ---------- current_slot / next_slot 口径（与 batchCurrentSlot 组装一致） ----------
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$validCount = \count($orders);
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$offset = S::resolveRevisitSlotStartOffset(2, $map);
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$currentSlot = $validCount + $offset;
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expect($currentSlot === 4 && $currentSlot + 1 === 5, 'current_slot = |E(D)| + off(D)，next_slot = current_slot + 1');
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expect(S::slotBefore($orders, $offset, PHP_INT_MAX) === $currentSlot, '未来时刻的 slot_at 等于 current_slot');
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echo "RevisitVisitSlotServiceTest OK ({$checks} checks)\n";
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