Drop support for silencing errors about DDL in transactions

I hesitated between this and removing the transaction helper entirely,
but I think this solution will result in less support for us.

Author: greg0ire

UPGRADE.md

@@ -1,3 +1,8 @@
+# Upgrade to 4.0
+
+It is no longer possible to relying on silencing to enable transactional
+migrations when the platform does not allow DDL inside transactions.
+
 # Upgrade to 3.1
 
 - The "version" is the FQCN of the migration class (existing entries in the migrations table will be automatically updated).

lib/Doctrine/Migrations/Tools/TransactionHelper.php

@@ -5,7 +5,6 @@
 namespace Doctrine\Migrations\Tools;
 
 use Doctrine\DBAL\Connection;
-use Doctrine\Deprecations\Deprecation;
 use LogicException;
 use PDO;
 
@@ -19,19 +18,15 @@ final class TransactionHelper
     public static function commitIfInTransaction(Connection $connection): void
     {
         if (! self::inTransaction($connection)) {
-            Deprecation::trigger(
-                'doctrine/migrations',
-                'https://github.com/doctrine/migrations/issues/1169',
-                <<<'DEPRECATION'
+            throw new LogicException(
+                <<<'EXCEPTION'
 Context: trying to commit a transaction
-Problem: the transaction is already committed, relying on silencing is deprecated.
+Problem: the transaction is already committed.
 Solution: override `AbstractMigration::isTransactional()` so that it returns false.
 Automate that by setting `transactional` to false in the configuration.
 More details at https://www.doctrine-project.org/projects/doctrine-migrations/en/3.2/explanation/implicit-commits.html
-DEPRECATION
+EXCEPTION
             );
-
-            return;
         }
 
         $connection->commit();
@@ -40,19 +35,15 @@ public static function commitIfInTransaction(Connection $connection): void
     public static function rollbackIfInTransaction(Connection $connection): void
     {
         if (! self::inTransaction($connection)) {
-            Deprecation::trigger(
-                'doctrine/migrations',
-                'https://github.com/doctrine/migrations/issues/1169',
-                <<<'DEPRECATION'
+            throw new LogicException(
+                <<<'EXCEPTION'
 Context: trying to rollback a transaction
-Problem: the transaction is already rolled back, relying on silencing is deprecated.
+Problem: the transaction is already rolled back.
 Solution: override `AbstractMigration::isTransactional()` so that it returns false.
 Automate that by setting `transactional` to false in the configuration.
 More details at https://www.doctrine-project.org/projects/doctrine-migrations/en/3.2/explanation/implicit-commits.html
-DEPRECATION
+EXCEPTION
             );
-
-            return;
         }
 
         $connection->rollBack();

tests/Doctrine/Migrations/Tests/Tools/TransactionHelperTest.php

@@ -5,16 +5,14 @@
 namespace Doctrine\Migrations\Tests\Tools;
 
 use Doctrine\DBAL\Connection;
-use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\Migrations\Tools\TransactionHelper;
+use LogicException;
 use PDO;
 use PHPUnit\Framework\TestCase;
 
 final class TransactionHelperTest extends TestCase
 {
-    use VerifyDeprecations;
-
-    public function testItTriggersADeprecationWhenUseful(): void
+    public function testItThrowsAnExceptionWhenAttemptingToCommitWhileNotInsideATransaction(): void
     {
         $connection        = $this->createStub(Connection::class);
         $wrappedConnection = $this->createStub(PDO::class);
@@ -23,18 +21,27 @@ public function testItTriggersADeprecationWhenUseful(): void
 
         $wrappedConnection->method('inTransaction')->willReturn(false);
 
-        $this->expectDeprecationWithIdentifier(
-            'https://github.com/doctrine/migrations/issues/1169'
-        );
+        $this->expectException(LogicException::class);
         TransactionHelper::commitIfInTransaction($connection);
+    }
+
+    public function testItThrowsAnExceptionWhenAttemptingToRollbackWhileNotInsideATransaction(): void
+    {
+        $connection        = $this->createStub(Connection::class);
+        $wrappedConnection = $this->createStub(PDO::class);
 
-        $this->expectDeprecationWithIdentifier(
-            'https://github.com/doctrine/migrations/issues/1169'
-        );
+        $connection->method('getNativeConnection')->willReturn($wrappedConnection);
+
+        $wrappedConnection->method('inTransaction')->willReturn(false);
+
+        $this->expectException(LogicException::class);
         TransactionHelper::rollbackIfInTransaction($connection);
     }
 
-    public function testItDoesNotTriggerADeprecationWhenUseless(): void
+    /**
+     * @doesNotPerformAssertions
+     */
+    public function testItDoesNotThrowAnExceptionWhenUseless(): void
     {
         $connection        = $this->createStub(Connection::class);
         $wrappedConnection = $this->createStub(PDO::class);
@@ -43,14 +50,7 @@ public function testItDoesNotTriggerADeprecationWhenUseless(): void
 
         $wrappedConnection->method('inTransaction')->willReturn(true);
 
-        $this->expectNoDeprecationWithIdentifier(
-            'https://github.com/doctrine/migrations/issues/1169'
-        );
         TransactionHelper::commitIfInTransaction($connection);
-
-        $this->expectNoDeprecationWithIdentifier(
-            'https://github.com/doctrine/migrations/issues/1169'
-        );
         TransactionHelper::rollbackIfInTransaction($connection);
     }
 }