From f53211981bb14ced6a351acbf6b5d9b787393770 Mon Sep 17 00:00:00 2001
From: Andreas Braun <git@alcaeus.org>
Date: Wed, 23 Aug 2023 09:25:57 +0200
Subject: [PATCH] Prohibit specifying codec and typeMap options to Watch

---
 src/Operation/Watch.php       | 4 ++++
 tests/Operation/WatchTest.php | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/Operation/Watch.php b/src/Operation/Watch.php
index 2caab579c..075c86d70 100644
--- a/src/Operation/Watch.php
+++ b/src/Operation/Watch.php
@@ -210,6 +210,10 @@ public function __construct(Manager $manager, ?string $databaseName, ?string $co
             throw InvalidArgumentException::invalidType('"codec" option', $options['codec'], DocumentCodec::class);
         }
 
+        if (isset($options['codec']) && isset($options['typeMap'])) {
+            throw InvalidArgumentException::cannotCombineCodecAndTypeMap();
+        }
+
         if (array_key_exists('fullDocument', $options) && ! is_string($options['fullDocument'])) {
             throw InvalidArgumentException::invalidType('"fullDocument" option', $options['fullDocument'], 'string');
         }
diff --git a/tests/Operation/WatchTest.php b/tests/Operation/WatchTest.php
index 8b4f3e0d6..fd97a1c5e 100644
--- a/tests/Operation/WatchTest.php
+++ b/tests/Operation/WatchTest.php
@@ -4,6 +4,7 @@
 
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Operation\Watch;
+use MongoDB\Tests\Fixtures\Codec\TestDocumentCodec;
 use stdClass;
 
 /**
@@ -57,6 +58,14 @@ public function provideInvalidConstructorOptions()
         ]);
     }
 
+    public function testConstructorRejectsCodecAndTypemap(): void
+    {
+        $this->expectExceptionObject(InvalidArgumentException::cannotCombineCodecAndTypeMap());
+
+        $options = ['codec' => new TestDocumentCodec(), 'typeMap' => ['root' => 'array']];
+        new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), [], $options);
+    }
+
     private function getInvalidTimestampValues()
     {
         return [123, 3.14, 'foo', true, [], new stdClass()];