Реализация буфера для смешивания данных из разных СУБД

Author: arutyunyan

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## v7.3.6 - June 9, 2022
 
 - Рефакторинг
+- Миксинг данных из разных СУБД
 
 ---
 

src/syntax/entity/SuQLArray.php

@@ -10,6 +10,14 @@ abstract class SuQLArray extends SuQLTable implements ArrayInterface
      * @var array данные
      */
     protected static $data;
+    /**
+     * Устанавливает данные
+     * @param array $data
+     */
+    public static function load($data)
+    {
+        static::$data = $data;
+    }
     /**
      * Получает данные
      * @return array

tests/suql/SqliteTest.php

@@ -5,6 +5,8 @@
 use PHPUnit\Framework\TestCase;
 use suql\db\Container;
 use suql\syntax\Query;
+use test\suql\models\buffers\Buffer;
+use test\suql\models\Query10;
 use test\suql\models\Query18;
 
 final class SqliteTest extends TestCase
@@ -15,6 +17,8 @@ public function setUp(): void
         Container::create(require('config/db-null.php'));
         Query::create('create database db_test')->setConnection('connection')->exec();
         Container::add(require('config/db.php'));
+        Query::create('create table table_10(f1 int, f2 int)')->setConnection('db_test')->exec();
+        Query::create('insert into table_10 (f1, f2) values (1, 1), (2, 2)')->setConnection('db_test')->exec();
     }
 
     public function tearDown(): void
@@ -25,22 +29,35 @@ public function tearDown(): void
 
     public function testRealSqliteDb(): void
     {
-        $tmp = Query18::all()
+        $expected = [
+            ['af1' => '1', 'af2' => '1'],
+            ['af1' => '2', 'af2' => '2'],
+            ['af1' => '3', 'af2' => '3'],
+        ];
+        $actual = Query18::all()
             ->select([
                 'f1' => 'af1',
                 'f2' => 'af2',
             ])
             ->fetchAll();
-        $this->assertEquals([
-            ['af1' => '1', 'af2' => '1'],
-            ['af1' => '2', 'af2' => '2'],
-            ['af1' => '3', 'af2' => '3'],
-        ], $tmp);
+
+        $this->assertEquals($expected, $actual);
     }
 
     public function testMixDifferentDatabases(): void
     {
-        // TODO: Написать этот тест - использование вместе Sqlite и MySql
-        $this->assertTrue(true);
+        $expected = [
+            ['f1' => '1'],
+            ['f1' => '2'],
+        ];
+
+        Buffer::load(
+            Query18::all()
+                ->select(['f1', 'f2'])
+                ->fetchAll()
+        );
+        $actual = Buffer::all()->join(Query10::class)->select(['f1'])->fetchAll();
+        
+        $this->assertSame($expected, $actual);
     }
 }

tests/suql/models/buffers/Buffer.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace test\suql\models\buffers;
+
+use test\suql\models\arrays\TestArray;
+use test\suql\models\Query10;
+
+class Buffer extends TestArray
+{
+    public function relations()
+    {
+        return [
+            Query10::class => ['f1' => 'f1'],
+        ];
+    }
+}