From 0d990c090a6b7d6cc7cea1a02abb6dd00551fdf4 Mon Sep 17 00:00:00 2001
From: hided62 <hided62@gmail.com>
Date: Wed, 12 Aug 2026 15:40:07 +0000
Subject: [PATCH] test(compare): enforce invader resume watchdog

---
 hwe/compare/monthly_event_trace.php | 22 ++++++++++++
 tests/AutoResetProgressTest.php     | 53 +++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 tests/AutoResetProgressTest.php

diff --git a/hwe/compare/monthly_event_trace.php b/hwe/compare/monthly_event_trace.php
index 2c100cc3..cb44f003 100644
--- a/hwe/compare/monthly_event_trace.php
+++ b/hwe/compare/monthly_event_trace.php
@@ -886,6 +886,15 @@ function comparisonUnificationInvaderResumeTrace(array $request, array $environm
         'autoresetAnchor' => $gameStorage->autoreset_united_wall_anchor,
         'autoresetAnchorRefreshed' => $gameStorage->autoreset_united_wall_anchor !== $pausedAnchor,
     ];
+    if (
+        $decisionResult !== RaiseInvaderMessage::ACCEPTED
+        || $afterSummon['isunited'] !== 1
+        || $afterSummon['plock'] !== 0
+        || $afterSummon['invaderNationCount'] !== 7
+        || $afterSummon['autoresetAnchorRefreshed'] !== true
+    ) {
+        throw new \RuntimeException('invader choice did not start an unlocked, watchdog-active event game');
+    }
 
     $resumeBoundary = addTurn(
         cutTurn(Util::toInt($gameStorage->turntime), Util::toInt($gameStorage->turnterm)),
@@ -938,6 +947,19 @@ function comparisonUnificationInvaderResumeTrace(array $request, array $environm
         'autoresetAnchor' => $gameStorage->autoreset_united_wall_anchor,
         'autoresetAnchorRefreshed' => $gameStorage->autoreset_united_wall_anchor !== $stalledAnchor,
     ];
+    $expectedYear = $month === 12 ? $year + 1 : $year;
+    $expectedMonth = $month === 12 ? 1 : $month + 1;
+    if (
+        $afterResume['turntime'] < $resumeBoundary
+        || $afterResume['year'] !== $expectedYear
+        || $afterResume['month'] !== $expectedMonth
+        || $afterResume['isunited'] !== 1
+        || $afterResume['lockedCalls'] !== 0
+        || $afterResume['plock'] !== 0
+        || $afterResume['autoresetAnchorRefreshed'] !== true
+    ) {
+        throw new \RuntimeException('invader event game did not advance through the next monthly boundary');
+    }
 
     return [
         'schemaVersion' => 1,
diff --git a/tests/AutoResetProgressTest.php b/tests/AutoResetProgressTest.php
new file mode 100644
index 00000000..31d7b1bb
--- /dev/null
+++ b/tests/AutoResetProgressTest.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace sammo;
+
+use PHPUnit\Framework\TestCase;
+
+final class AutoResetProgressTest extends TestCase
+{
+    public function testRecordStoresInjectedWallTimeWithMicroseconds(): void
+    {
+        $storage = $this->createMock(KVStorage::class);
+        $storage->expects(self::once())
+            ->method('setValue')
+            ->with(
+                AutoResetProgress::STORAGE_KEY,
+                '2026-08-12 15:40:12.345678',
+            )
+            ->willReturnSelf();
+
+        AutoResetProgress::record(
+            $storage,
+            new \DateTimeImmutable('2026-08-12 15:40:12.345678 UTC'),
+        );
+    }
+
+    public function testRecordIfAdvancedIgnoresEqualOrRegressiveTicks(): void
+    {
+        $storage = $this->createMock(KVStorage::class);
+        $storage->expects(self::never())->method('setValue');
+
+        self::assertFalse(AutoResetProgress::recordIfAdvanced($storage, 100, 100));
+        self::assertFalse(AutoResetProgress::recordIfAdvanced($storage, 100, 99));
+    }
+
+    public function testRecordIfAdvancedRefreshesTheWatchdogAnchor(): void
+    {
+        $storage = $this->createMock(KVStorage::class);
+        $storage->expects(self::once())
+            ->method('setValue')
+            ->with(
+                AutoResetProgress::STORAGE_KEY,
+                '2026-08-12 15:41:00.000001',
+            )
+            ->willReturnSelf();
+
+        self::assertTrue(AutoResetProgress::recordIfAdvanced(
+            $storage,
+            100,
+            101,
+            new \DateTimeImmutable('2026-08-12 15:41:00.000001 UTC'),
+        ));
+    }
+}