fix: DatabaseLive tests failing locally

tests/_support/Config/Registrar.php

@@ -134,9 +134,9 @@ public static function Database(): array
 
         // Under GitHub Actions, we can set an ENV var named 'DB'
         // so that we can test against multiple databases.
-        if (($group = getenv('DB')) && isset(self::$dbConfig[$group])) {
-            $config['tests'] = self::$dbConfig[$group];
-        }
+        $group = env('DB', 'SQLite3');
+
+        $config['tests'] = self::$dbConfig[$group] ?? [];
 
         return $config;
     }

tests/system/Commands/CreateDatabaseTest.php

@@ -14,7 +14,6 @@
 namespace CodeIgniter\Commands;
 
 use CodeIgniter\Database\BaseConnection;
-use CodeIgniter\Database\Database as DatabaseFactory;
 use CodeIgniter\Database\OCI8\Connection as OCI8Connection;
 use CodeIgniter\Database\SQLite3\Connection as SQLite3Connection;
 use CodeIgniter\Test\CIUnitTestCase;
@@ -51,16 +50,13 @@ protected function tearDown(): void
     private function dropDatabase(): void
     {
         if ($this->connection instanceof SQLite3Connection) {
-            $file = WRITEPATH . 'foobar.db';
+            $file = WRITEPATH . 'database.db';
+
             if (is_file($file)) {
                 unlink($file);
             }
-        } else {
-            $util = (new DatabaseFactory())->loadUtils($this->connection);
-
-            if ($util->databaseExists('foobar')) {
-                Database::forge()->dropDatabase('foobar');
-            }
+        } elseif (Database::utils('tests')->databaseExists('database')) {
+            Database::forge()->dropDatabase('database');
         }
     }
 
@@ -75,7 +71,7 @@ public function testCreateDatabase(): void
             $this->markTestSkipped('Needs to run on non-OCI8 drivers.');
         }
 
-        command('db:create foobar');
+        command('db:create database');
         $this->assertStringContainsString('successfully created.', $this->getBuffer());
     }
 
@@ -85,10 +81,10 @@ public function testSqliteDatabaseDuplicated(): void
             $this->markTestSkipped('Needs to run on SQLite3.');
         }
 
-        command('db:create foobar');
+        command('db:create database');
         $this->resetStreamFilterBuffer();
 
-        command('db:create foobar --ext db');
+        command('db:create database --ext db');
         $this->assertStringContainsString('already exists.', $this->getBuffer());
     }
 
@@ -98,10 +94,10 @@ public function testOtherDriverDuplicatedDatabase(): void
             $this->markTestSkipped('Needs to run on non-SQLite3 and non-OCI8 drivers.');
         }
 
-        command('db:create foobar');
+        command('db:create database');
         $this->resetStreamFilterBuffer();
 
-        command('db:create foobar');
+        command('db:create database');
         $this->assertStringContainsString('Unable to create the specified database.', $this->getBuffer());
     }
 }

tests/system/Commands/Database/MigrateStatusTest.php

@@ -15,6 +15,7 @@
 
 use CodeIgniter\CLI\CLI;
 use CodeIgniter\Test\CIUnitTestCase;
+use CodeIgniter\Test\DatabaseTestTrait;
 use CodeIgniter\Test\StreamFilterTrait;
 use Config\Database;
 use PHPUnit\Framework\Attributes\Group;
@@ -26,17 +27,18 @@
 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';
 
     protected function setUp(): void
     {
-        $forge = Database::forge();
-        $forge->dropTable('foo', true);
-
         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.');
         }
@@ -63,8 +65,7 @@ protected function tearDown(): void
     {
         parent::tearDown();
 
-        $db = db_connect();
-        $db->table('migrations')->emptyTable();
+        Database::connect()->table('migrations')->emptyTable();
 
         if (is_file($this->migrationFileTo)) {
             @unlink($this->migrationFileTo);