refactor: fix property.nonObject errors

system/Database/BaseResult.php

@@ -387,8 +387,6 @@ public function setRow($key, $value = null)
 
     /**
      * Returns the "first" row of the current results.
-     *
-     * @return array|object|null
      */
     public function getFirstRow(string $type = 'object')
     {
@@ -399,8 +397,6 @@ public function getFirstRow(string $type = 'object')
 
     /**
      * Returns the "last" row of the current results.
-     *
-     * @return array|object|null
      */
     public function getLastRow(string $type = 'object')
     {
@@ -411,8 +407,6 @@ public function getLastRow(string $type = 'object')
 
     /**
      * Returns the "next" row of the current results.
-     *
-     * @return array|object|null
      */
     public function getNextRow(string $type = 'object')
     {
@@ -426,8 +420,6 @@ public function getNextRow(string $type = 'object')
 
     /**
      * Returns the "previous" row of the current results.
-     *
-     * @return array|object|null
      */
     public function getPreviousRow(string $type = 'object')
     {

system/Database/ResultInterface.php

@@ -113,28 +113,44 @@ public function setRow($key, $value = null);
     /**
      * Returns the "first" row of the current results.
      *
-     * @return array|object|null
+     * @template T of object
+     *
+     * @param 'array'|'object'|class-string<T> $type The type of result object. 'array', 'object' or class name.
+     *
+     * @return ($type is 'object' ? stdClass|null : ($type is 'array' ? array|null : T|null))
      */
     public function getFirstRow(string $type = 'object');
 
     /**
      * Returns the "last" row of the current results.
      *
-     * @return array|object|null
+     * @template T of object
+     *
+     * @param 'array'|'object'|class-string<T> $type The type of result object. 'array', 'object' or class name.
+     *
+     * @return ($type is 'object' ? stdClass|null : ($type is 'array' ? array|null : T|null))
      */
     public function getLastRow(string $type = 'object');
 
     /**
      * Returns the "next" row of the current results.
      *
-     * @return array|object|null
+     * @template T of object
+     *
+     * @param 'array'|'object'|class-string<T> $type The type of result object. 'array', 'object' or class name.
+     *
+     * @return ($type is 'object' ? stdClass|null : ($type is 'array' ? array|null : T|null))
      */
     public function getNextRow(string $type = 'object');
 
     /**
      * Returns the "previous" row of the current results.
      *
-     * @return array|object|null
+     * @template T of object
+     *
+     * @param 'array'|'object'|class-string<T> $type The type of result object. 'array', 'object' or class name.
+     *
+     * @return ($type is 'object' ? stdClass|null : ($type is 'array' ? array|null : T|null))
      */
     public function getPreviousRow(string $type = 'object');
 

system/Test/Mock/MockConnection.php

@@ -196,7 +196,7 @@ public function error(): array
 
     public function insertID(): int
     {
-        return $this->connID->insert_id;
+        return 0;
     }
 
     /**

tests/system/Database/Live/FabricatorLiveTest.php

@@ -18,6 +18,7 @@
 use CodeIgniter\Test\DatabaseTestTrait;
 use CodeIgniter\Test\Fabricator;
 use PHPUnit\Framework\Attributes\Group;
+use stdClass;
 use Tests\Support\Models\UserModel;
 use Tests\Support\Models\ValidModel;
 
@@ -39,6 +40,7 @@ public function testCreateAddsToDatabase(): void
         $fabricator->setOverrides(['country' => 'Spain']);
 
         $result = $fabricator->create();
+        $this->assertInstanceOf(stdClass::class, $result);
 
         $this->seeInDatabase('user', ['name' => $result->name]);
     }

tests/system/Database/Live/GetTest.php

@@ -13,6 +13,7 @@
 
 namespace CodeIgniter\Database\Live;
 
+use CodeIgniter\Database\BaseResult;
 use CodeIgniter\Database\Exceptions\DatabaseException;
 use CodeIgniter\Test\CIUnitTestCase;
 use CodeIgniter\Test\DatabaseTestTrait;
@@ -227,13 +228,12 @@ public function testGetAnotherDataSeek(): void
     public function testFreeResult(): void
     {
         $data = $this->db->table('job')->where('id', 4)->get();
+        $this->assertInstanceOf(BaseResult::class, $data);
 
         $details = $data->getResult();
-
         $this->assertSame('Musician', $details[0]->name);
 
         $data->freeResult();
-
         $this->assertFalse($data->resultID);
     }
 
@@ -292,6 +292,7 @@ public function testGetNextRow(): void
     public function testGetPreviousRow(): void
     {
         $user = $this->db->table('user')->get();
+        $this->assertInstanceOf(BaseResult::class, $user);
 
         $user->currentRow = 3;
 

tests/system/Test/FabricatorTest.php

@@ -16,6 +16,7 @@
 use CodeIgniter\Config\Factories;
 use CodeIgniter\Model;
 use PHPUnit\Framework\Attributes\Group;
+use stdClass;
 use Tests\Support\Models\EntityModel;
 use Tests\Support\Models\EventModel;
 use Tests\Support\Models\FabricatorModel;
@@ -410,6 +411,7 @@ public function testCreateMockSetsDatabaseFields(): void
         $fabricator = new Fabricator(FabricatorModel::class);
 
         $result = $fabricator->create(null, true);
+        $this->assertInstanceOf(stdClass::class, $result);
 
         $this->assertIsInt($result->id);
         $this->assertIsInt($result->created_at);

utils/phpstan-baseline/loader.neon

@@ -1,4 +1,4 @@
-# total 1446 errors
+# total 1434 errors
 
 includes:
     - argument.type.neon
@@ -13,7 +13,6 @@ includes:
     - missingType.iterableValue.neon
     - missingType.parameter.neon
     - property.defaultValue.neon
-    - property.nonObject.neon
     - property.notFound.neon
     - property.phpDocType.neon
     - staticMethod.notFound.neon