silverstripe-framework/tests/model/VirtualPageTest.php

<?php

class VirtualPageTest extends SapphireTest {
	static $fixture_file = 'sapphire/tests/model/VirtualPageTest.yml';
	
	/**
	 * Test that, after you update the source page of a virtual page, all the virtual pages
	 * are updated
	 */
	function testEditingSourcePageUpdatesVirtualPages() {
		$master = $this->objFromFixture('Page', 'master');
		$master->Title = "New title";
		$master->MenuTitle = "New menutitle";
		$master->Content = "<p>New content</p>";
		$master->write();
		
		$vp1 = $this->objFromFixture('VirtualPage', 'vp1');
		$vp2 = $this->objFromFixture('VirtualPage', 'vp2');
		
		$this->assertEquals("New title", $vp1->Title);
		$this->assertEquals("New title", $vp2->Title);
		$this->assertEquals("New menutitle", $vp1->MenuTitle);
		$this->assertEquals("New menutitle", $vp2->MenuTitle);
		$this->assertEquals("<p>New content</p>", $vp1->Content);
		$this->assertEquals("<p>New content</p>", $vp2->Content);
	}

	/**
	 * Test that, after you publish the source page of a virtual page, all the virtual pages
	 * are published
	 */
	function testPublishingSourcePagePublishesVirtualPages() {
		$this->logInWithPermssion('ADMIN');

		$master = $this->objFromFixture('Page', 'master');
		$master->Title = "New title";
		$master->MenuTitle = "New menutitle";
		$master->Content = "<p>New content</p>";
		$master->write();
		$master->doPublish();

		Versioned::reading_stage("Live");
		$vp1 = DataObject::get_by_id("VirtualPage", $this->idFromFixture('VirtualPage', 'vp1'));
		$vp2 = DataObject::get_by_id("VirtualPage", $this->idFromFixture('VirtualPage', 'vp2'));
		
		$this->assertNotNull($vp1);
		$this->assertNotNull($vp2);
		
		$this->assertEquals("New title", $vp1->Title);
		$this->assertEquals("New title", $vp2->Title);
		$this->assertEquals("New menutitle", $vp1->MenuTitle);
		$this->assertEquals("New menutitle", $vp2->MenuTitle);
		$this->assertEquals("<p>New content</p>", $vp1->Content);
		$this->assertEquals("<p>New content</p>", $vp2->Content);
		Versioned::reading_stage("Stage");
	}
	
	/**
	 * Test that virtual pages get the content from the master page when they are created.
	 */
	function testNewVirtualPagesGrabTheContentFromTheirMaster() {
		$vp = new VirtualPage();
		$vp->write();
		
		$vp->CopyContentFromID = $this->idFromFixture('Page', 'master');
		$vp->write();
		
		$this->assertEquals("My Page", $vp->Title);
		$this->assertEquals("My Page Nav", $vp->MenuTitle);

		$vp->CopyContentFromID = $this->idFromFixture('Page', 'master2');
		$vp->write();

		$this->assertEquals("My Other Page", $vp->Title);
		$this->assertEquals("My Other Page Nav", $vp->MenuTitle);
	}
	
	/**
	 * Virtual pages are always supposed to chose the same content as the published source page.
	 * This means that when you publish them, they should show the published content of the source
	 * page, not the draft content at the time when you clicked 'publish' in the CMS.
	 */
	function testPublishingAVirtualPageCopiedPublishedContentNotDraftContent() {
		$p = new Page();
		$p->Content = "published content";
		$p->write();
		$p->doPublish();
		
		// Don't publish this change - published page will still say 'published content'
		$p->Content = "draft content";
		$p->write();
		
		$vp = new VirtualPage();
		$vp->CopyContentFromID = $p->ID;
		$vp->write();
		
		$vp->doPublish();
		
		// The draft content of the virtual page should say 'draft content'
		$this->assertEquals('draft content',
			DB::query('SELECT "Content" from "SiteTree" WHERE ID = ' . $vp->ID)->value());

		// The published content of the virtual page should say 'published content'
		$this->assertEquals('published content',
			DB::query('SELECT "Content" from "SiteTree_Live" WHERE ID = ' . $vp->ID)->value());
	}

	function testCantPublishVirtualPagesBeforeTheirSource() {
		// An unpublished source page
		$p = new Page();
		$p->Content = "test content";
		$p->write();
		
		// With no source page, we can't publish
		$vp = new VirtualPage();
		$vp->write();
		$this->assertFalse($vp->canPublish());

		// When the source page isn't published, we can't publish
		$vp->CopyContentFromID = $p->ID;
		$vp->write();
		$this->assertFalse($vp->canPublish());
		
		// Once the source page gets published, then we can publish
		$p->doPublish();
		$this->assertTrue($vp->canPublish());
	}
	
}