Fix connection event order

Author: castaneai

src/Colopl/Spanner/Connection.php

@@ -306,21 +306,30 @@ public function statement($query, $bindings = []): bool
      */
     public function affectingStatement($query, $bindings = []): int
     {
-        return $this->run($query, $bindings, function ($query, $bindings) {
-            if ($this->pretending()) {
-                return 0;
-            }
+        $body = function () use ($query, $bindings) {
+            return $this->run($query, $bindings, function ($query, $bindings) {
+                if ($this->pretending()) {
+                    return 0;
+                }
 
-            $queryCall = function() use ($query, $bindings) {
-                return $this->getCurrentTransaction()->executeUpdate($query, ['parameters' => $this->prepareBindings($bindings)]);
-            };
+                $queryCall = function () use ($query, $bindings) {
+                    return $this->getCurrentTransaction()->executeUpdate($query, ['parameters' => $this->prepareBindings($bindings)]);
+                };
 
-            $rowCount = $this->inTransaction() ? $queryCall() : $this->transaction($queryCall);
+                $rowCount = $queryCall();
 
-            $this->recordsHaveBeenModified($rowCount > 0);
+                $this->recordsHaveBeenModified($rowCount > 0);
 
-            return $rowCount;
-        });
+                return $rowCount;
+            });
+        };
+
+        if ($this->inTransaction()) {
+            return $body();
+        }
+
+        // Create a temporary transaction for single affecting statement
+        return $this->transaction($body);
     }
 
     /**

tests/Colopl/Spanner/ConnectionTest.php

@@ -342,4 +342,24 @@ public function testStaleReads()
         $this->assertEquals($uuid, $row['userId']);
         $this->assertEquals('first', $row['name']);
     }
+
+    public function testEventListenOrder()
+    {
+        $receivedEventClasses = [];
+        $this->app['events']->listen(TransactionBeginning::class, function () use (&$receivedEventClasses) { $receivedEventClasses[] = TransactionBeginning::class; });
+        $this->app['events']->listen(QueryExecuted::class, function () use (&$receivedEventClasses) { $receivedEventClasses[] = QueryExecuted::class; });
+        $this->app['events']->listen(TransactionCommitted::class, function () use (&$receivedEventClasses) { $receivedEventClasses[] = TransactionCommitted::class; });
+
+        $conn = $this->getDefaultConnection();
+
+        $tableName = self::TABLE_NAME_USER;
+        $uuid = $this->generateUuid();
+        $name = 'test';
+        $conn->insert("INSERT INTO ${tableName} (`userId`, `name`) VALUES ('${uuid}', '${name}')");
+
+        $this->assertCount(3, $receivedEventClasses);
+        $this->assertEquals(TransactionBeginning::class, $receivedEventClasses[0]);
+        $this->assertEquals(QueryExecuted::class, $receivedEventClasses[1]);
+        $this->assertEquals(TransactionCommitted::class, $receivedEventClasses[2]);
+    }
 }