server/tests/lib/setup.php

<?php
/**
 * Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

use OCP\IConfig;

class Test_OC_Setup extends \Test\TestCase {

	/** @var IConfig */
	protected $config;
	/** @var \OC\Setup */
	protected $setupClass;

	protected function setUp() {
		parent::setUp();

		$this->config = $this->getMock('\OCP\IConfig');
		$this->setupClass = $this->getMock('\OC\Setup', ['class_exists', 'is_callable'], [$this->config]);
	}

	public function testGetSupportedDatabasesWithOneWorking() {
		$this->config
			->expects($this->once())
			->method('getSystemValue')
			->will($this->returnValue(
				array('sqlite', 'mysql', 'oci')
			));
		$this->setupClass
			->expects($this->once())
			->method('class_exists')
			->will($this->returnValue(true));
		$this->setupClass
			->expects($this->exactly(2))
			->method('is_callable')
			->will($this->returnValue(false));
		$result = $this->setupClass->getSupportedDatabases();
		$expectedResult = array(
			'sqlite' => 'SQLite'
		);

		$this->assertSame($expectedResult, $result);
	}

	public function testGetSupportedDatabasesWithNoWorking() {
		$this->config
			->expects($this->once())
			->method('getSystemValue')
			->will($this->returnValue(
				array('sqlite', 'mysql', 'oci', 'pgsql')
			));
		$this->setupClass
			->expects($this->once())
			->method('class_exists')
			->will($this->returnValue(false));
		$this->setupClass
			->expects($this->exactly(3))
			->method('is_callable')
			->will($this->returnValue(false));
		$result = $this->setupClass->getSupportedDatabases();

		$this->assertSame(array(), $result);
	}

	public function testGetSupportedDatabasesWitAllWorking() {
		$this->config
			->expects($this->once())
			->method('getSystemValue')
			->will($this->returnValue(
				array('sqlite', 'mysql', 'pgsql', 'oci', 'mssql')
			));
		$this->setupClass
			->expects($this->once())
			->method('class_exists')
			->will($this->returnValue(true));
		$this->setupClass
			->expects($this->exactly(4))
			->method('is_callable')
			->will($this->returnValue(true));
		$result = $this->setupClass->getSupportedDatabases();
		$expectedResult = array(
			'sqlite' => 'SQLite',
			'mysql' => 'MySQL/MariaDB',
			'pgsql' => 'PostgreSQL',
			'oci' => 'Oracle',
			'mssql' => 'MS SQL'
		);
		$this->assertSame($expectedResult, $result);
	}

	/**
	 * @expectedException \Exception
	 * @expectedExceptionMessage Supported databases are not properly configured.
	 */
	public function testGetSupportedDatabaseException() {
		$this->config
			->expects($this->once())
			->method('getSystemValue')
			->will($this->returnValue('NotAnArray'));
		$this->setupClass->getSupportedDatabases();
	}

	/**
	 * This is actual more an integration test whether the version parameter in the .htaccess
	 * was updated as well when the version has been incremented.
	 * If it hasn't this test will fail.
	 */
	public function testHtaccessIsCurrent() {
		$result = Test_Helper::invokePrivate(
			$this->setupClass,
			'isCurrentHtaccess'
		);
		$this->assertTrue($result);
	}
}