Changed description and added argument to make disabling foreign keys…

… optional, adjusted other classes which are using.

src/Model/Connection.php

@@ -125,8 +125,7 @@ public function __construct(array $config = [])
     }
 
     /**
-     * Disables foreign keys then runs a callback as a transaction, if an exception is
-     * thrown or or the callback returns false then the transaction will be rolledback.
+     * Creates and handles a DB transaction with the option to disable foreign key constraints.
      *
      * @example
      *
@@ -135,22 +134,31 @@ public function __construct(array $config = [])
      * });
      *
      * @param callable $callback
+     * @param boolean $disbleForeignKeyConstraints
      * @return mixed
      */
-    public function transaction(callable $callback)
+    public function transaction(callable $callback, bool $disbleForeignKeyConstraints = false)
     {
         $this->begin();
-        $this->disableForeignKeyConstraints();
 
+        if ($disbleForeignKeyConstraints) {
+            $this->disableForeignKeyConstraints();
+        }
+
         try {
             $result = $callback($this);
         } catch (Exception $exception) {
-            $this->enableForeignKeyConstraints();
+            if ($disbleForeignKeyConstraints) {
+                $this->enableForeignKeyConstraints();
+            }
+
             $this->rollback();
             throw $exception;
         }
 
-        $this->enableForeignKeyConstraints();
+        if ($disbleForeignKeyConstraints) {
+            $this->enableForeignKeyConstraints();
+        }
 
         if ($result === false) {
             $this->rollback();

src/Model/Engine/SqliteEngine.php

@@ -76,8 +76,7 @@ public function databases(): array
     }
 
     /**
-     * Disables foreign keys then runs a callback as a transaction, if an exception is
-     * thrown or or the callback returns false then the transaction will be rolledback.
+     * Creates and handles a DB transaction with the option to disable foreign key constraints.
      *
      * @example
      *
@@ -86,18 +85,24 @@ public function databases(): array
      * });
      *
      * @param callable $callback
+     * @param boolean $disbleForeignKeyConstraints
      * @return mixed
      */
-    public function transaction(callable $callback)
+    public function transaction(callable $callback, bool $disbleForeignKeyConstraints = false)
     {
-        $this->disableForeignKeyConstraints();
+        if ($disbleForeignKeyConstraints) {
+            $this->disableForeignKeyConstraints();
+        }
+
         $this->begin();
 
         try {
             $result = $callback($this);
         } catch (Exception $exception) {
             $this->rollback();
-            $this->enableForeignKeyConstraints();
+            if ($disbleForeignKeyConstraints) {
+                $this->enableForeignKeyConstraints();
+            }
 
             throw $exception;
         }
@@ -108,7 +113,9 @@ public function transaction(callable $callback)
             $this->commit();
         }
 
-        $this->enableForeignKeyConstraints();
+        if ($disbleForeignKeyConstraints) {
+            $this->enableForeignKeyConstraints();
+        }
 
         return $result;
     }

tests/TestCase/Model/SchemaTest.php

@@ -62,6 +62,6 @@ protected function executeStatements(array $statements)
             foreach ($statements as $statement) {
                 $this->assertTrue($connection->execute($statement));
             }
-        });
+        }, true);
     }
 }

tests/TestCase/Model/SeedTest.php

@@ -53,6 +53,6 @@ protected function executeStatements(array $statements)
                     $this->assertTrue($connection->execute($sql));
                 }
             }
-        });
+        }, true);
     }
 }