silverstripe-framework/tests/control/ContentControllerTest.php

<?php
/**
 * @package sapphire
 * @subpackage tests
 */
class ContentControllerTest extends FunctionalTest {
	
	public static $fixture_file = 'sapphire/tests/control/ContentControllerTest.yml';
	
	public static $use_draft_site = true;
	
	/**
	 * Test that nested pages, basic actions, and nested/non-nested URL switching works properly
	 */
	public function testNestedPages() {
		RootURLController::reset();
		SiteTree::enable_nested_urls();
		
		$this->assertEquals('Home Page', $this->get('/')->getBody());
		$this->assertEquals('Home Page', $this->get('/home/index/')->getBody());
		$this->assertEquals('Home Page', $this->get('/home/second-index/')->getBody());
		
		$this->assertEquals('Second Level Page', $this->get('/home/second-level/')->getBody());
		$this->assertEquals('Second Level Page', $this->get('/home/second-level/index/')->getBody());
		$this->assertEquals('Second Level Page', $this->get('/home/second-level/second-index/')->getBody());
		
		$this->assertEquals('Third Level Page', $this->get('/home/second-level/third-level/')->getBody());
		$this->assertEquals('Third Level Page', $this->get('/home/second-level/third-level/index/')->getBody());
		$this->assertEquals('Third Level Page', $this->get('/home/second-level/third-level/second-index/')->getBody());
		
		RootURLController::reset();
		SiteTree::disable_nested_urls();
		
		$this->assertEquals('Home Page', $this->get('/')->getBody());
		$this->assertEquals('Home Page', $this->get('/home/')->getBody());
		$this->assertEquals('Home Page', $this->get('/home/second-index/')->getBody());
		
		$this->assertEquals('Second Level Page', $this->get('/second-level/')->getBody());
		$this->assertEquals('Second Level Page', $this->get('/second-level/index/')->getBody());
		$this->assertEquals('Second Level Page', $this->get('/second-level/second-index/')->getBody());
		
		$this->assertEquals('Third Level Page', $this->get('/third-level/')->getBody());
		$this->assertEquals('Third Level Page', $this->get('/third-level/index/')->getBody());
		$this->assertEquals('Third Level Page', $this->get('/third-level/second-index/')->getBody());
	}
	
	/**
	 * Tests {@link ContentController::ChildrenOf()}
	 */
	public function testChildrenOf() {
		$controller = new ContentController();
		
		SiteTree::enable_nested_urls();
		
		$this->assertEquals(1, $controller->ChildrenOf('/')->Count());
		$this->assertEquals(1, $controller->ChildrenOf('/home/')->Count());
		$this->assertEquals(2, $controller->ChildrenOf('/home/second-level/')->Count());
		$this->assertEquals(0, $controller->ChildrenOf('/home/second-level/third-level/')->Count());
		
		SiteTree::disable_nested_urls();
		
		$this->assertEquals(1, $controller->ChildrenOf('/')->Count());
		$this->assertEquals(1, $controller->ChildrenOf('/home/')->Count());
		$this->assertEquals(2, $controller->ChildrenOf('/second-level/')->Count());
		$this->assertEquals(0, $controller->ChildrenOf('/third-level/')->Count());
	}

	public function testDeepNestedURLs() {
		SiteTree::enable_nested_urls();

		$page = new Page();
		$page->URLSegment = 'base-page';
		$page->write();

		for($i = 0; $i < 10; $i++) {
			$parentID = $page->ID;

			$page = new ContentControllerTest_Page();
			$page->Title      = "Page Level $i";
			$page->URLSegment = "level-$i";
			$page->write();
		}

		$this->assertEquals($page->Title, $this->get($page->Link())->getBody());

		SiteTree::disable_nested_urls();
	}

}

class ContentControllerTest_Page extends Page {  }

class ContentControllerTest_Page_Controller extends Page_Controller {

	public static $allowed_actions = array (
		'second_index'
	);

	public function index() {
		return $this->Title;
	}

	public function second_index() {
		return $this->index();
	}

}