Yiisoft\Db\Tests\Support\TestTrait

Complexity

Total Complexity

7

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getSchemaCache()	0	7	2
A	getConnection()	0	3	1
A	getCache()	0	7	2
A	getQueryCache()	0	7	2

<?php

declare(strict_types=1);

namespace Yiisoft\Db\Tests\Support;

use Yiisoft\Cache\ArrayCache;
use Yiisoft\Cache\Cache;
use Yiisoft\Cache\CacheInterface;
use Yiisoft\Db\Cache\QueryCache;
use Yiisoft\Db\Cache\SchemaCache;
use Yiisoft\Db\Driver\PDO\ConnectionPDOInterface;
use Yiisoft\Db\Tests\Support\Stub\PDODriver;

trait TestTrait
{
    private CacheInterface|null $cache = null;
    private QueryCache|null $queryCache = null;
    private SchemaCache|null $schemaCache = null;

    protected function getConnection(string $dsn = 'sqlite::memory:'): ConnectionPDOInterface
    {
        return new Stub\Connection(new PDODriver($dsn), $this->getQueryCache(), $this->getSchemaCache());
    }

    private function getCache(): CacheInterface
    {
        if ($this->cache === null) {
            $this->cache = new Cache(new ArrayCache());
        }

        return $this->cache;

The expression return $this->cache could return the type null which is incompatible with the type-hinted return Yiisoft\Cache\CacheInterface. Consider adding an additional type-check to rule them out.

    }

    private function getQueryCache(): QueryCache
    {
        if ($this->queryCache === null) {
            $this->queryCache = new QueryCache($this->getCache());
        }

        return $this->queryCache;

The expression return $this->queryCache could return the type null which is incompatible with the type-hinted return Yiisoft\Db\Cache\QueryCache. Consider adding an additional type-check to rule them out.

    }

    private function getSchemaCache(): SchemaCache
    {
        if ($this->schemaCache === null) {
            $this->schemaCache = new SchemaCache($this->getCache());
        }

        return $this->schemaCache;

The expression return $this->schemaCache could return the type null which is incompatible with the type-hinted return Yiisoft\Db\Cache\SchemaCache. Consider adding an additional type-check to rule them out.

    }
}