andela-joyebanji / PotatoORM

test/DatabaseConnectionStringFactoryTest.php

<?php


use Pyjac\ORM\DatabaseConnectionStringFactory;

class DatabaseConnectionStringFactoryTest extends PHPUnit_Framework_TestCase
{
    /**
     * The instance of DatabaseConnectionStringFactory used in the test.
     *
     * @var Pyjac\ORM\DatabaseConnectionStringFactory
     */
    protected $databaseConnectionStringFactory;

    /**
     * Configuration array.
     *
     * @var array
     */
    protected $config;

    protected function setUp()
    {
        $this->config = ['DBNAME' => 'Pyjac', 'DRIVER' => '', 'PASSWORD' => 'secret', 'HOSTNAME' => 'localhost', 'USERNAME' => 'pyjac'];
        $this->databaseConnectionStringFactory = new DatabaseConnectionStringFactory();
    }

    public function testCreateDatabaseSourceStringReturnsCorrectPostgresDatabaseSourceString()
    {
        $this->config['DRIVER'] = 'postgres';
        $dsn = $this->databaseConnectionStringFactory->createDatabaseSourceString($this->config);
        $this->assertEquals('pgsql:host=localhost;dbname=Pyjac', $dsn);
    }

    public function testCreateDatabaseSourceStringReturnsCorrectMYSqlDatabaseSourceString()
    {
        $this->config['DRIVER'] = 'mysql';
        $dsn = $this->databaseConnectionStringFactory->createDatabaseSourceString($this->config);
        $this->assertEquals('mysql:host=localhost;dbname=Pyjac', $dsn);
    }

    public function testCreateDatabaseSourceStringReturnsCorrectMYSqlDatabaseSourceStringWithPort()
    {
        $this->config['DRIVER'] = 'mysql';
        $this->config['PORT'] = '3306';
        $dsn = $this->databaseConnectionStringFactory->createDatabaseSourceString($this->config);
        $this->assertEquals('mysql:host=localhost;dbname=Pyjac;port=3306', $dsn);
    }

    public function testCreateDatabaseSourceStringReturnsCorrectSQLiteDatabaseSourceString()
    {
        $this->config['DRIVER'] = 'sqlite';
        $dsn = $this->databaseConnectionStringFactory->createDatabaseSourceString($this->config);
        $this->assertEquals('sqlite::memory:', $dsn);
    }

    /**
     * @expectedException Pyjac\ORM\Exception\DatabaseDriverNotSupportedException
     */
    public function testCreateDatabaseSourceStringThrowsDatabaseDriverNotSupportedExceptionWhenUnknownDriverIsPassed()
    {
        $this->config['DRIVER'] = 'pyjac';
        $dsn = $this->databaseConnectionStringFactory->createDatabaseSourceString($this->config);

$dsn is not used, you could remove the assignment.

    }
}