silverstripe-framework/tests/CoreTest.php

<?php

/**
 * Tests for the core of sapphire, such as how the temporary
 * directory is determined throughout the framework.
 * 
 * @package sapphire
 * @subpackage tests
 */
class CoreTest extends SapphireTest {

	protected $tempPath, $renamedTempPath;

	public function setUp() {
		parent::setUp();
		$this->tempPath = $tempPath = Director::baseFolder() . '/silverstripe-cache';
		$this->renamedTempPath = $renamedTempPath = Director::baseFolder() . '/silverstripe-cache-1';
		
		// If the test failed (PHP error) this will need to be renamed
		if(file_exists($renamedTempPath)) {
			rename($renamedTempPath, $tempPath);
		}
		if(!file_exists($tempPath)) {
			mkdir($tempPath);
		}
	}

	public function testGetTempPathInProject() {
		$this->assertEquals(getTempFolder(), $this->tempPath);
		rename($this->tempPath, $this->tempPath . '-1');

		// Store the original variable so we know what to change it back to
		$old = $_SERVER['SCRIPT_FILENAME'];
		
		// A typical Windows location for where sites are stored on IIS
		$_SERVER['SCRIPT_FILENAME'] = 'C:\inetpub\wwwroot\silverstripe\sapphire\main.php';
		$this->assertEquals(getTempFolder(), getSysTempDir() . '/silverstripe-cacheC--inetpub-wwwroot-silverstripe');
		
		// A typical Mac OS X location for where sites are stored
		$_SERVER['SCRIPT_FILENAME'] = '/Users/joebloggs/Sites/silverstripe/sapphire/main.php';
		$this->assertEquals(getTempFolder(), getSysTempDir() . '/silverstripe-cache-Users-joebloggs-Sites-silverstripe');
		
		// A typical Linux location for where sites are stored
		$_SERVER['SCRIPT_FILENAME'] = '/var/www/silverstripe/sapphire/main.php';
		$this->assertEquals(getTempFolder(), getSysTempDir() . '/silverstripe-cache-var-www-silverstripe');
		
		// Restore the SCRIPT_FILENAME variable back to the original
		$_SERVER['SCRIPT_FILENAME'] = $old;
	}

	public function tearDown() {
		parent::tearDown();
		if(file_exists($this->renamedTempPath)) {
			rename($this->renamedTempPath, Director::baseFolder() . '/silverstripe-cache');
		}
	}

}