fix: fix serialization for LazyCollection and LazyValue

src/Relation/JoinStrategy/LazyCollection.php

@@ -92,14 +92,13 @@ public function count(): int
         return count($source);
     }
 
-    public function serialize(): string
+    public function __serialize(): array
     {
-        $source = $this->get();
-        return serialize($source);
+        return ['source' => $this->get()];
     }
 
-    public function unserialize(string $data): void
+    public function __unserialize(array $data): void
     {
-        $this->source = unserialize($data);
+        $this->source = $data['source'];
     }
 }

src/Relation/JoinStrategy/LazyValue.php

@@ -51,14 +51,13 @@ public function get(): mixed
         return $this->value;
     }
 
-    public function serialize(): string
+    public function __serialize(): array
     {
-        $value = $this->get();
-        return serialize($value);
+        return ['value' => $this->get()];
     }
 
-    public function unserialize(string $data): void
+    public function __unserialize(array $data): void
     {
-        $this->value = unserialize($data);
+        $this->value = $data['value'];
     }
 }

tests/Relation/JoinStrategy/LazyCollectionTest.php

@@ -72,4 +72,12 @@ function(\stdClass $key) use ($spy): array {
         $this->assertFalse(isset($collection[1]));
         $this->assertFalse(isset($collection[2]));
     }
+
+    public function testSerialize(): void
+    {
+        $xs = new LazyCollection('foo', function(): array {
+            return [1, 2, 3];
+        });
+        $this->assertSame([1, 2, 3], unserialize(serialize($xs))->get());
+    }
 }

tests/Relation/JoinStrategy/LazyValueTest.php

@@ -33,4 +33,12 @@ public function testGet(): void
         $this->assertSame($value, $lazyValue->get());
         $this->assertSame($value, unserialize(serialize($lazyValue))->get());
     }
+
+    public function testSerialize(): void
+    {
+        $value = new LazyValue('foo', function(): int {
+            return 123;
+        });
+        $this->assertSame(123, unserialize(serialize($value))->get());
+    }
 }