<?php
class CMSSiteTreeFilterTest extends SapphireTest {

	protected static $fixture_file = 'CMSSiteTreeFilterTest.yml';

	public function testSearchFilterEmpty() {
		$page1 = $this->objFromFixture('Page', 'page1');
		$page2 = $this->objFromFixture('Page', 'page2');

		$f = new CMSSiteTreeFilter_Search();
		$results = $f->pagesIncluded();

		$this->assertTrue($f->isPageIncluded($page1));
		$this->assertTrue($f->isPageIncluded($page2));
	}

	public function testSearchFilterByTitle() {
		$page1 = $this->objFromFixture('Page', 'page1');
		$page2 = $this->objFromFixture('Page', 'page2');

		$f = new CMSSiteTreeFilter_Search(array('Title' => 'Page 1'));
		$results = $f->pagesIncluded();

		$this->assertTrue($f->isPageIncluded($page1));
		$this->assertFalse($f->isPageIncluded($page2));
		$this->assertEquals(1, count($results));
		$this->assertEquals(
			array('ID' => $page1->ID, 'ParentID' => 0),
			$results[0]
		);
	}

	public function testIncludesParentsForNestedMatches() {
		$parent = $this->objFromFixture('Page', 'page3');
		$child = $this->objFromFixture('Page', 'page3b');

		$f = new CMSSiteTreeFilter_Search(array('Title' => 'Page 3b'));
		$results = $f->pagesIncluded();

		$this->assertTrue($f->isPageIncluded($parent));
		$this->assertTrue($f->isPageIncluded($child));
		$this->assertEquals(1, count($results));
		$this->assertEquals(
			array('ID' => $child->ID, 'ParentID' => $parent->ID),
			$results[0]
		);
	}

	public function testChangedPagesFilter() {
		$unchangedPage = $this->objFromFixture('Page', 'page1');
		$unchangedPage->publishRecursive();

		$changedPage = $this->objFromFixture('Page', 'page2');
		$changedPage->Title = 'Original';
		$changedPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
		$changedPage->Title = 'Changed';
		$changedPage->write();

		// Check that only changed pages are returned
		$f = new CMSSiteTreeFilter_ChangedPages(array('Term' => 'Changed'));
		$results = $f->pagesIncluded();

		$this->assertTrue($f->isPageIncluded($changedPage));
		$this->assertFalse($f->isPageIncluded($unchangedPage));
		$this->assertEquals(1, count($results));
		$this->assertEquals(
			array('ID' => $changedPage->ID, 'ParentID' => 0),
			$results[0]
		);

		// Check that only changed pages are returned
		$f = new CMSSiteTreeFilter_ChangedPages(array('Term' => 'No Matches'));
		$results = $f->pagesIncluded();
		$this->assertEquals(0, count($results));

		// If we roll back to an earlier version than what's on the published site, we should still show the changed
		$changedPage->Title = 'Changed 2';
		$changedPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
		$changedPage->doRollbackTo(1);

		$f = new CMSSiteTreeFilter_ChangedPages(array('Term' => 'Changed'));
		$results = $f->pagesIncluded();

		$this->assertEquals(1, count($results));
		$this->assertEquals(array('ID' => $changedPage->ID, 'ParentID' => 0), $results[0]);
	}

	public function testDeletedPagesFilter() {
		$deletedPage = $this->objFromFixture('Page', 'page2');
		$deletedPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
		$deletedPageID = $deletedPage->ID;
		$deletedPage->delete();
		$deletedPage = Versioned::get_one_by_stage(
			'SiteTree',
			'Live',
			array('"SiteTree_Live"."ID"' => $deletedPageID)
		);

		$f = new CMSSiteTreeFilter_DeletedPages(array('Term' => 'Page'));
		$this->assertTrue($f->isPageIncluded($deletedPage));

		// Check that only changed pages are returned
		$f = new CMSSiteTreeFilter_DeletedPages(array('Term' => 'No Matches'));
		$this->assertFalse($f->isPageIncluded($deletedPage));
	}

	public function testStatusDraftPagesFilter() {
		$draftPage = $this->objFromFixture('Page', 'page4');
		$draftPage = Versioned::get_one_by_stage(
			'SiteTree',
			'Stage',
			sprintf('"SiteTree"."ID" = %d', $draftPage->ID)
		);

		// Check draft page is shown
		$f = new CMSSiteTreeFilter_StatusDraftPages(array('Term' => 'Page'));
		$this->assertTrue($f->isPageIncluded($draftPage));

		// Check filter respects parameters
		$f = new CMSSiteTreeFilter_StatusDraftPages(array('Term' => 'No Match'));
		$this->assertEmpty($f->isPageIncluded($draftPage));

		// Ensures empty array returned if no data to show
		$f = new CMSSiteTreeFilter_StatusDraftPages();
		$draftPage->delete();
		$this->assertEmpty($f->isPageIncluded($draftPage));
	}

	public function testDateFromToLastSameDate() {
		$draftPage = $this->objFromFixture('Page', 'page4');
		// Grab the date
		$date = substr($draftPage->LastEdited, 0, 10);
		// Filter with that date
		$filter = New CMSSiteTreeFilter_Search(array(
			'LastEditedFrom' => $date,
			'LastEditedTo' => $date
		));
		$this->assertTrue($filter->isPageIncluded($draftPage), 'Using the same date for from and to should show find that page');
	}

	public function testStatusRemovedFromDraftFilter() {
		$removedDraftPage = $this->objFromFixture('Page', 'page6');
		$removedDraftPage->publishRecursive();
		$removedDraftPage->deleteFromStage('Stage');
		$removedDraftPage = Versioned::get_one_by_stage(
			'SiteTree',
			'Live',
			sprintf('"SiteTree"."ID" = %d', $removedDraftPage->ID)
		);

		// Check live-only page is included
		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages(array('LastEditedFrom' => '2000-01-01 00:00'));
		$this->assertTrue($f->isPageIncluded($removedDraftPage));

		// Check filter is respected
		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages(array('LastEditedTo' => '1999-01-01 00:00'));
		$this->assertEmpty($f->isPageIncluded($removedDraftPage));

		// Ensures empty array returned if no data to show
		$f = new CMSSiteTreeFilter_StatusRemovedFromDraftPages();
		$removedDraftPage->delete();
		$this->assertEmpty($f->isPageIncluded($removedDraftPage));
	}

	public function testStatusDeletedFilter() {
		$deletedPage = $this->objFromFixture('Page', 'page7');
		$deletedPage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
		$deletedPageID = $deletedPage->ID;

		// Can't use straight $blah->delete() as that blows it away completely and test fails
		$deletedPage->deleteFromStage('Live');
		$deletedPage->deleteFromStage('Draft');
		$checkParentExists = Versioned::get_latest_version('SiteTree', $deletedPageID);

		// Check deleted page is included
		$f = new CMSSiteTreeFilter_StatusDeletedPages(array('Title' => 'Page'));
		$this->assertTrue($f->isPageIncluded($checkParentExists));

		// Check filter is respected
		$f = new CMSSiteTreeFilter_StatusDeletedPages(array('Title' => 'Bobby'));
		$this->assertFalse($f->isPageIncluded($checkParentExists));
	}
}