codeigniter4 · memleakd · May 7, 2026
diff --git a/.github/scripts/random-tests-config.txt b/.github/scripts/random-tests-config.txt
@@ -13,7 +13,7 @@ AutoReview
 Autoloader
 # Cache
 CLI
-# Commands
+Commands
 Config
 Cookie
 # DataCaster

diff --git a/system/Cache/FactoriesCache/FileVarExportHandler.php b/system/Cache/FactoriesCache/FileVarExportHandler.php
@@ -21,11 +21,19 @@ public function save(string $key, mixed $val): void
     {
         $val = var_export($val, true);
 
+        if (! is_dir($this->path) && ! @mkdir($this->path, 0777, true) && ! is_dir($this->path)) {
+            return;
+        }
+
         // Write to temp file first to ensure atomicity
         $tmp = $this->path . "/{$key}." . uniqid('', true) . '.tmp';
-        file_put_contents($tmp, '<?php return ' . $val . ';', LOCK_EX);
+        if (file_put_contents($tmp, '<?php return ' . $val . ';', LOCK_EX) === false) {
+            return;
+        }
 
-        rename($tmp, $this->path . "/{$key}");
+        if (! @rename($tmp, $this->path . "/{$key}")) {
+            @unlink($tmp);
+        }
     }
 
     public function delete(string $key): void

diff --git a/system/Commands/Database/ShowTableInfo.php b/system/Commands/Database/ShowTableInfo.php
@@ -243,7 +243,7 @@ private function makeTbodyForShowAllTables(array $tables): array
     {
         $this->removeDBPrefix();
 
-        foreach ($tables  as $id => $tableName) {
+        foreach (array_values($tables) as $id => $tableName) {
             $table = $this->db->protectIdentifiers($tableName);
             $db    = $this->db->query("SELECT * FROM {$table}");
 

diff --git a/system/HotReloader/DirectoryHasher.php b/system/HotReloader/DirectoryHasher.php
@@ -73,10 +73,12 @@ public function hashDirectory(string $path): string
 
         foreach ($iterator as $file) {
             if ($file->isFile()) {
-                $hashes[] = md5_file($file->getRealPath());
+                $hashes[$file->getRealPath()] = md5_file($file->getRealPath());
             }
         }
 
+        ksort($hashes);
+
         return md5(implode('', $hashes));
     }
 }
diff --git a/system/Log/Handlers/FileHandler.php b/system/Log/Handlers/FileHandler.php
@@ -121,7 +121,7 @@ public function handle($level, $message): bool
         fclose($fp);
 
         if ($newfile) {
-            chmod($filepath, $this->filePermissions);
+            @chmod($filepath, $this->filePermissions);
         }
 
         return is_int($result);

diff --git a/tests/_support/Commands/Unsuffixable.php b/tests/_support/Commands/Unsuffixable.php
@@ -76,4 +76,14 @@ public function run(array $params): void
         $this->setEnabledSuffixing(false);
         $this->generateClass($params);
     }
+
+    protected function prepare(string $class): string
+    {
+        return $this->parseTemplate(
+            $class,
+            ['{group}', '{command}'],
+            ['Generators', 'make:foo'],
+            ['type' => 'basic'],
+        );
+    }
 }
diff --git a/tests/system/AutoReview/CreateNewChangelogTest.php b/tests/system/AutoReview/CreateNewChangelogTest.php
@@ -48,56 +48,71 @@ protected function setUp(): void
     #[DataProvider('provideCreateNewChangelog')]
     public function testCreateNewChangelog(string $mode): void
     {
-        $output = exec('git status --porcelain | wc -l');
-
-        if ($output !== '0') {
+        $currentVersion     = $this->currentVersion;
+        $newVersion         = $this->incrementVersion($currentVersion, $mode);
+        $versionWithoutDots = str_replace('.', '', $newVersion);
+        $changelogPath      = "./user_guide_src/source/changelogs/v{$newVersion}.rst";
+        $upgradePath        = "./user_guide_src/source/installation/upgrade_{$versionWithoutDots}.rst";
+        $trackedPathArgs    = implode(' ', array_map(escapeshellarg(...), [
+            './system/CodeIgniter.php',
+            './user_guide_src/source/changelogs/index.rst',
+            './user_guide_src/source/installation/upgrading.rst',
+        ]));
+        $generatedPathArgs = implode(' ', array_map(escapeshellarg(...), [
+            $changelogPath,
+            $upgradePath,
+        ]));
+        $statusCount = trim((string) exec(
+            "git status --porcelain -- {$trackedPathArgs} {$generatedPathArgs} | wc -l",
+        ));
+
+        if ($statusCount !== '0') {
             $this->markTestSkipped('You have uncommitted operations that will be erased by this test.');
         }
 
-        $currentVersion = $this->currentVersion;
-        $newVersion     = $this->incrementVersion($currentVersion, $mode);
-
-        exec(
-            sprintf('php ./admin/create-new-changelog.php %s %s --dry-run', $currentVersion, $newVersion),
-            $output,
-            $exitCode,
-        );
-
-        $this->assertSame(0, $exitCode, "Script exited with code {$exitCode}. Output: " . implode("\n", $output));
-
-        $this->assertStringContainsString(
-            "public const CI_VERSION = '{$newVersion}-dev';",
-            $this->getContents('./system/CodeIgniter.php'),
-        );
-
-        $this->assertFileExists("./user_guide_src/source/changelogs/v{$newVersion}.rst");
-        $this->assertStringContainsString(
-            "Version {$newVersion}",
-            $this->getContents("./user_guide_src/source/changelogs/v{$newVersion}.rst"),
-        );
-        $this->assertStringContainsString(
-            "**{$newVersion} release of CodeIgniter4**",
-            $this->getContents("./user_guide_src/source/changelogs/v{$newVersion}.rst"),
-        );
-        $this->assertStringContainsString(
-            $newVersion,
-            $this->getContents('./user_guide_src/source/changelogs/index.rst'),
-        );
-
-        $versionWithoutDots = str_replace('.', '', $newVersion);
-        $this->assertFileExists("./user_guide_src/source/installation/upgrade_{$versionWithoutDots}.rst");
-        $this->assertStringContainsString(
-            "Upgrading from {$currentVersion} to {$newVersion}",
-            $this->getContents("./user_guide_src/source/installation/upgrade_{$versionWithoutDots}.rst"),
-        );
-        $this->assertStringContainsString(
-            "upgrade_{$versionWithoutDots}",
-            $this->getContents('./user_guide_src/source/installation/upgrading.rst'),
-        );
-
-        // cleanup added and modified files
-        exec('git restore .');
-        exec('git clean -fd');
+        try {
+            $output = [];
+
+            exec(
+                sprintf('php ./admin/create-new-changelog.php %s %s --dry-run', $currentVersion, $newVersion),
+                $output,
+                $exitCode,
+            );
+
+            $this->assertSame(0, $exitCode, "Script exited with code {$exitCode}. Output: " . implode("\n", $output));
+
+            $this->assertStringContainsString(
+                "public const CI_VERSION = '{$newVersion}-dev';",
+                $this->getContents('./system/CodeIgniter.php'),
+            );
+
+            $this->assertFileExists($changelogPath);
+            $this->assertStringContainsString(
+                "Version {$newVersion}",
+                $this->getContents($changelogPath),
+            );
+            $this->assertStringContainsString(
+                "**{$newVersion} release of CodeIgniter4**",
+                $this->getContents($changelogPath),
+            );
+            $this->assertStringContainsString(
+                $newVersion,
+                $this->getContents('./user_guide_src/source/changelogs/index.rst'),
+            );
+
+            $this->assertFileExists($upgradePath);
+            $this->assertStringContainsString(
+                "Upgrading from {$currentVersion} to {$newVersion}",
+                $this->getContents($upgradePath),
+            );
+            $this->assertStringContainsString(
+                "upgrade_{$versionWithoutDots}",
+                $this->getContents('./user_guide_src/source/installation/upgrading.rst'),
+            );
+        } finally {
+            exec("git restore -- {$trackedPathArgs}");
+            exec("git clean -f -- {$generatedPathArgs}");
+        }
     }
 
     /**

diff --git a/tests/system/Commands/Cache/ClearCacheTest.php b/tests/system/Commands/Cache/ClearCacheTest.php
@@ -80,6 +80,7 @@ public function testClearCacheFails(): void
         Services::injectMock('cache', $cache);
 
         command('cache:clear');
+        Services::resetSingle('cache');
 
         $this->assertSame(
             "\nError while clearing the cache.\n",

diff --git a/tests/system/Commands/CreateDatabaseTest.php b/tests/system/Commands/CreateDatabaseTest.php
@@ -35,7 +35,7 @@ final class CreateDatabaseTest extends CIUnitTestCase
 
     protected function setUp(): void
     {
-        $this->connection = Database::connect();
+        $this->connection = Database::connect(null, false);
 
         parent::setUp();
 
@@ -54,12 +54,31 @@ private function dropDatabase(): void
         if ($this->connection instanceof SQLite3Connection) {
             $file = WRITEPATH . 'database.db';
 
+            $this->closeDatabaseConnections();
+
             if (is_file($file)) {
                 unlink($file);
             }
-        } elseif (Database::utils('tests')->databaseExists('database')) {
+
+            return;
+        }
+
+        if (Database::utils('tests')->databaseExists('database')) {
             Database::forge()->dropDatabase('database');
         }
+
+        $this->closeDatabaseConnections();
+    }
+
+    private function closeDatabaseConnections(): void
+    {
+        $this->connection->close();
+
+        foreach (Database::getConnections() as $connection) {
+            $connection->close();
+        }
+
+        $this->setPrivateProperty(Database::class, 'instances', []);
     }
 
     protected function getBuffer(): string

diff --git a/tests/system/Commands/Database/MigrateStatusTest.php b/tests/system/Commands/Database/MigrateStatusTest.php
@@ -29,33 +29,19 @@ final class MigrateStatusTest extends CIUnitTestCase
     use StreamFilterTrait;
     use DatabaseTestTrait;
 
-    private string $migrationFileFrom = SUPPORTPATH . 'MigrationTestMigrations/Database/Migrations/2018-01-24-102301_Some_migration.php';
-    private string $migrationFileTo   = APPPATH . 'Database/Migrations/2018-01-24-102301_Some_migration.php';
+    private string $migrationNamespace     = 'Tests\\Support\\MigrationTestMigrations';
+    private string $migrationNamespacePath = SUPPORTPATH . 'MigrationTestMigrations/';
 
     protected function setUp(): void
     {
+        $this->resetServices();
+
         parent::setUp();
 
         Database::connect()->table('migrations')->emptyTable();
         Database::forge()->dropTable('foo', true);
 
-        if (! is_file($this->migrationFileFrom)) {
-            $this->fail(clean_path($this->migrationFileFrom) . ' is not found.');
-        }
-
-        if (is_file($this->migrationFileTo)) {
-            @unlink($this->migrationFileTo);
-        }
-
-        copy($this->migrationFileFrom, $this->migrationFileTo);
-
-        $contents = file_get_contents($this->migrationFileTo);
-        $contents = str_replace(
-            'namespace Tests\Support\MigrationTestMigrations\Database\Migrations;',
-            'namespace App\Database\Migrations;',
-            $contents,
-        );
-        file_put_contents($this->migrationFileTo, $contents);
+        service('autoloader')->addNamespace($this->migrationNamespace, $this->migrationNamespacePath);
 
         putenv('NO_COLOR=1');
         CLI::init();
@@ -66,13 +52,12 @@ protected function tearDown(): void
         parent::tearDown();
 
         Database::connect()->table('migrations')->emptyTable();
-
-        if (is_file($this->migrationFileTo)) {
-            @unlink($this->migrationFileTo);
-        }
+        Database::forge()->dropTable('foo', true);
 
         putenv('NO_COLOR');
         CLI::init();
+
+        $this->resetServices();
     }
 
     public function testMigrateAllWithWithTwoNamespaces(): void
@@ -82,41 +67,29 @@ public function testMigrateAllWithWithTwoNamespaces(): void
 
         command('migrate:status');
 
-        $result   = str_replace(PHP_EOL, "\n", $this->getStreamFilterBuffer());
-        $result   = preg_replace('/\d{4}-\d\d-\d\d \d\d:\d\d:\d\d/', 'YYYY-MM-DD HH:MM:SS', $result);
-        $expected = <<<'EOL'
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-            | Namespace     | Version           | Filename           | Group | Migrated On         | Batch |
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-            | App           | 2018-01-24-102301 | Some_migration     | tests | YYYY-MM-DD HH:MM:SS | 1     |
-            | Tests\Support | 20160428212500    | Create_test_tables | tests | YYYY-MM-DD HH:MM:SS | 1     |
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-
-
-            EOL;
-        $this->assertSame($expected, $result);
+        $this->assertMigrationStatusHasBothNamespaceMigrations();
     }
 
     public function testMigrateWithWithTwoNamespaces(): void
     {
-        command('migrate -n App');
+        command('migrate -n Tests\\\\Support\\\\MigrationTestMigrations');
         command('migrate -n Tests\\\\Support');
         $this->resetStreamFilterBuffer();
 
         command('migrate:status');
 
-        $result   = str_replace(PHP_EOL, "\n", $this->getStreamFilterBuffer());
-        $result   = preg_replace('/\d{4}-\d\d-\d\d \d\d:\d\d:\d\d/', 'YYYY-MM-DD HH:MM:SS', $result);
-        $expected = <<<'EOL'
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-            | Namespace     | Version           | Filename           | Group | Migrated On         | Batch |
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-            | App           | 2018-01-24-102301 | Some_migration     | tests | YYYY-MM-DD HH:MM:SS | 1     |
-            | Tests\Support | 20160428212500    | Create_test_tables | tests | YYYY-MM-DD HH:MM:SS | 2     |
-            +---------------+-------------------+--------------------+-------+---------------------+-------+
-
+        $this->assertMigrationStatusHasBothNamespaceMigrations();
+    }
 
-            EOL;
-        $this->assertSame($expected, $result);
+    private function assertMigrationStatusHasBothNamespaceMigrations(): void
+    {
+        $result = str_replace(PHP_EOL, "\n", $this->getStreamFilterBuffer());
+
+        $this->assertStringContainsString($this->migrationNamespace, $result);
+        $this->assertStringContainsString('2018-01-24-102301', $result);
+        $this->assertStringContainsString('Some_migration', $result);
+        $this->assertStringContainsString('Tests\Support', $result);
+        $this->assertStringContainsString('20160428212500', $result);
+        $this->assertStringContainsString('Create_test_tables', $result);
     }
 }
diff --git a/tests/system/Commands/Database/ShowTableInfoMockIOTest.php b/tests/system/Commands/Database/ShowTableInfoMockIOTest.php
@@ -17,6 +17,7 @@
 use CodeIgniter\Test\CIUnitTestCase;
 use CodeIgniter\Test\DatabaseTestTrait;
 use CodeIgniter\Test\Mock\MockInputOutput;
+use Config\Database;
 use PHPUnit\Framework\Attributes\Group;
 
 /**
@@ -51,12 +52,16 @@ protected function tearDown(): void
 
     public function testDbTableWithInputs(): void
     {
+        $tableIndex = array_search('db_migrations', Database::connect()->listTables(), true);
+
+        $this->assertIsInt($tableIndex);
+
         // Set MockInputOutput to CLI.
         $io = new MockInputOutput();
         CLI::setInputOutput($io);
 
-        // User will input "a" (invalid value) and "0".
-        $io->setInputs(['a', '0']);
+        // User will input "a" (invalid value) and then select db_migrations.
+        $io->setInputs(['a', (string) $tableIndex]);
 
         command('db:table');
 
@@ -71,7 +76,7 @@ public function testDbTableWithInputs(): void
             $result,
         );
         $this->assertMatchesRegularExpression(
-            '/Which table do you want to see\? \[[\d,\s]+\]\: 0/',
+            '/Which table do you want to see\? \[[\d,\s]+\]\: ' . $tableIndex . '/',
             $result,
         );
         $this->assertMatchesRegularExpression(