silverstripe-framework/tests/model/HierarchyTest.php

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<?php
class HierarchyTest extends SapphireTest {
static $fixture_file = 'sapphire/tests/model/HierarchyTest.yml';
/**
* Test Hierarchy::AllHistoricalChildren().
*/
function testAllHistoricalChildren() {
// Delete some pages
$this->objFromFixture('Page', 'page2b')->delete();
$this->objFromFixture('Page', 'page3a')->delete();
$this->objFromFixture('Page', 'page3')->delete();
// Check that page1-3 appear at the top level of the AllHistoricalChildren tree
$this->assertEquals(array("Page 1", "Page 2", "Page 3"),
singleton('Page')->AllHistoricalChildren()->column('Title'));
// Check that both page 2 children are returned
$page2 = $this->objFromFixture('Page', 'page2');
$this->assertEquals(array("Page 2a", "Page 2b"),
$page2->AllHistoricalChildren()->column('Title'));
// Page 3 has been deleted; let's bring it back from the grave
$page3 = Versioned::get_including_deleted("SiteTree", "\"Title\" = 'Page 3'")->First();
// Check that both page 3 children are returned
$this->assertEquals(array("Page 3a", "Page 3b"),
$page3->AllHistoricalChildren()->column('Title'));
}
/**
* Test that you can call Hierarchy::markExpanded/Unexpanded/Open() on a page, and that
* calling Hierarchy::isMarked() on a different instance of that object will return true.
*/
function testItemMarkingIsntRestrictedToSpecificInstance() {
// Mark a few pages
$this->objFromFixture('Page', 'page2')->markExpanded();
$this->objFromFixture('Page', 'page2a')->markExpanded();
$this->objFromFixture('Page', 'page2b')->markExpanded();
$this->objFromFixture('Page', 'page3')->markUnexpanded();
// Query some pages in a different context and check their m
$pages = DataObject::get("Page", '', '"ID" ASC');
$marked = $expanded = array();
foreach($pages as $page) {
if($page->isMarked()) $marked[] = $page->Title;
if($page->isExpanded()) $expanded[] = $page->Title;
}
$this->assertEquals(array('Page 2', 'Page 3', 'Page 2a', 'Page 2b'), $marked);
$this->assertEquals(array('Page 2', 'Page 2a', 'Page 2b'), $expanded);
}
}