Add creation of schema to docstore creation

This commit adds the creation of the schema to the process of creating
the document store. So now the schema does not need to be already
available when the document store is created

Author: heiglandreas

src/PostgresDocumentStore.php

@@ -148,6 +148,8 @@ public function addCollection(string $collectionName, Index ...$indices): void
             }
         }
 
+        $createSchemaCmd = "CREATE SCHEMA IF NOT EXISTS {$this->schemaName($collectionName)}";
+
         $cmd = <<<EOT
 CREATE TABLE {$this->schemaName($collectionName)}.{$this->tableName($collectionName)} (
     id {$this->docIdSchema},
@@ -161,7 +163,8 @@ public function addCollection(string $collectionName, Index ...$indices): void
             return $this->indexToSqlCmd($index, $collectionName);
         }, $indices);
 
-        $this->transactional(function() use ($cmd, $indicesCmds) {
+        $this->transactional(function() use ($createSchemaCmd, $cmd, $indicesCmds) {
+            $this->connection->prepare($createSchemaCmd)->execute();
             $this->connection->prepare($cmd)->execute();
 
             array_walk($indicesCmds, function ($cmd) {

tests/SchemedPostgresDocumentStoreTest.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * This file is part of the event-engine/php-postgres-document-store.
+ * (c) 2019 prooph software GmbH <contact@prooph.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace EventEngine\DocumentStoreTest\Postgres;
+
+use EventEngine\DocumentStore\Filter\AnyOfDocIdFilter;
+use EventEngine\DocumentStore\Filter\AnyOfFilter;
+use EventEngine\DocumentStore\Filter\DocIdFilter;
+use EventEngine\DocumentStore\Filter\NotFilter;
+use PHPUnit\Framework\TestCase;
+use EventEngine\DocumentStore\FieldIndex;
+use EventEngine\DocumentStore\Index;
+use EventEngine\DocumentStore\MultiFieldIndex;
+use EventEngine\DocumentStore\Postgres\PostgresDocumentStore;
+use Ramsey\Uuid\Uuid;
+
+class SchemedPostgresDocumentStoreTest extends TestCase
+{
+    private CONST TABLE_PREFIX = 'test_';
+    private CONST SCHEMA = 'test.';
+
+    /**
+     * @var PostgresDocumentStore
+     */
+    protected $documentStore;
+
+    /**
+     * @var \PDO
+     */
+    protected $connection;
+
+    protected function setUp(): void
+    {
+        $this->connection = TestUtil::getConnection();
+        $this->documentStore = new PostgresDocumentStore($this->connection, self::TABLE_PREFIX);
+    }
+
+    public function tearDown(): void
+    {
+        TestUtil::tearDownDatabase();
+    }
+
+    /**
+     * @test
+     */
+    public function it_adds_collection_with_schema(): void
+    {
+        $this->documentStore->addCollection(self::SCHEMA . 'test');
+        $this->assertFalse($this->documentStore->hasCollection('test'));
+        $this->assertTrue($this->documentStore->hasCollection(self::SCHEMA . 'test'));
+    }
+}