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<?php
/**
* Tests for the {@link PaginatedList} class.
*
* @package framework
* @subpackage tests
*/
class PaginatedListTest extends SapphireTest {
public function testPageStart() {
$list = new PaginatedList(new ArrayList());
$this->assertEquals(0, $list->getPageStart(), 'The start defaults to 0.');
$list->setPageStart(10);
$this->assertEquals(10, $list->getPageStart(), 'You can set the page start.');
$list = new PaginatedList(new ArrayList(), array('start' => 50));
$this->assertEquals(50, $list->getPageStart(), 'The page start can be read from the request.');
}
public function testGetTotalItems() {
$list = new PaginatedList(new ArrayList());
$this->assertEquals(0, $list->getTotalItems());
$list->setTotalItems(10);
$this->assertEquals(10, $list->getTotalItems());
$list = new PaginatedList(new ArrayList(array(
new ArrayData(array()),
new ArrayData(array())
)));
$this->assertEquals(2, $list->getTotalItems());
}
public function testSetPaginationFromQuery() {
$query = $this->getMock('SQLQuery');
$query->expects($this->once())
->method('getLimit')
->will($this->returnValue(array('limit' => 15, 'start' => 30)));
$query->expects($this->once())
->method('unlimitedRowCount')
->will($this->returnValue(100));
$list = new PaginatedList(new ArrayList());
$list->setPaginationFromQuery($query);
$this->assertEquals(15, $list->getPageLength());
$this->assertEquals(30, $list->getPageStart());
$this->assertEquals(100, $list->getTotalItems());
}
public function testSetCurrentPage() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(10);
$list->setCurrentPage(10);
$this->assertEquals(10, $list->CurrentPage());
$this->assertEquals(90, $list->getPageStart());
}
public function testGetIterator() {
$list = new PaginatedList(new ArrayList(array(
new DataObject(array('Num' => 1)),
new DataObject(array('Num' => 2)),
new DataObject(array('Num' => 3)),
new DataObject(array('Num' => 4)),
new DataObject(array('Num' => 5)),
)));
$list->setPageLength(2);
$this->assertDOSEquals(
array(array('Num' => 1), array('Num' => 2)), $list->getIterator()
);
$list->setCurrentPage(2);
$this->assertDOSEquals(
array(array('Num' => 3), array('Num' => 4)), $list->getIterator()
);
$list->setCurrentPage(3);
$this->assertDOSEquals(
array(array('Num' => 5)), $list->getIterator()
);
$list->setCurrentPage(999);
$this->assertDOSEquals(array(), $list->getIterator());
}
public function testPages() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(10);
$list->setTotalItems(50);
$this->assertEquals(5, count($list->Pages()));
$this->assertEquals(3, count($list->Pages(3)));
$this->assertEquals(5, count($list->Pages(15)));
$list->setCurrentPage(3);
$expectAll = array(
array('PageNum' => 1),
array('PageNum' => 2),
array('PageNum' => 3, 'CurrentBool' => true),
array('PageNum' => 4),
array('PageNum' => 5),
);
$this->assertDOSEquals($expectAll, $list->Pages());
$expectLimited = array(
array('PageNum' => 2),
array('PageNum' => 3, 'CurrentBool' => true),
array('PageNum' => 4),
);
$this->assertDOSEquals($expectLimited, $list->Pages(3));
}
public function testPaginationSummary() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(10);
$list->setTotalItems(250);
$list->setCurrentPage(6);
$expect = array(
array('PageNum' => 1),
array('PageNum' => null),
array('PageNum' => 4),
array('PageNum' => 5),
array('PageNum' => 6, 'CurrentBool' => true),
array('PageNum' => 7),
array('PageNum' => 8),
array('PageNum' => null),
array('PageNum' => 25),
);
$this->assertDOSEquals($expect, $list->PaginationSummary(4));
}
public function testLimitItems() {
$list = new ArrayList(range(1, 50));
$list = new PaginatedList($list);
$list->setCurrentPage(3);
$this->assertEquals(10, count($list->getIterator()->getInnerIterator()));
$list->setLimitItems(false);
$this->assertEquals(50, count($list->getIterator()->getInnerIterator()));
}
public function testCurrentPage() {
$list = new PaginatedList(new ArrayList());
$list->setTotalItems(50);
$this->assertEquals(1, $list->CurrentPage());
$list->setPageStart(10);
$this->assertEquals(2, $list->CurrentPage());
$list->setPageStart(40);
$this->assertEquals(5, $list->CurrentPage());
}
public function testTotalPages() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(1);
$this->assertEquals(0, $list->TotalPages());
$list->setTotalItems(1);
$this->assertEquals(1, $list->TotalPages());
$list->setTotalItems(5);
$this->assertEquals(5, $list->TotalPages());
}
public function testMoreThanOnePage() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(1);
$list->setTotalItems(1);
$this->assertFalse($list->MoreThanOnePage());
$list->setTotalItems(2);
$this->assertTrue($list->MoreThanOnePage());
}
public function testNotFirstPage() {
$list = new PaginatedList(new ArrayList());
$this->assertFalse($list->NotFirstPage());
$list->setCurrentPage(2);
$this->assertTrue($list->NotFirstPage());
}
public function testNotLastPage() {
$list = new PaginatedList(new ArrayList());
$list->setTotalItems(50);
$this->assertTrue($list->NotLastPage());
$list->setCurrentPage(5);
$this->assertFalse($list->NotLastPage());
}
public function testFirstItem() {
$list = new PaginatedList(new ArrayList());
$this->assertEquals(1, $list->FirstItem());
$list->setPageStart(10);
$this->assertEquals(11, $list->FirstItem());
}
public function testLastItem() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(10);
$list->setTotalItems(25);
$list->setCurrentPage(1);
$this->assertEquals(10, $list->LastItem());
$list->setCurrentPage(2);
$this->assertEquals(20, $list->LastItem());
$list->setCurrentPage(3);
$this->assertEquals(25, $list->LastItem());
}
public function testFirstLink() {
$list = new PaginatedList(new ArrayList());
$this->assertContains('start=0', $list->FirstLink());
}
public function testLastLink() {
$list = new PaginatedList(new ArrayList());
$list->setPageLength(10);
$list->setTotalItems(100);
$this->assertContains('start=90', $list->LastLink());
}
public function testNextLink() {
$list = new PaginatedList(new ArrayList());
$list->setTotalItems(50);
$this->assertContains('start=10', $list->NextLink());
$list->setCurrentPage(2);
$this->assertContains('start=20', $list->NextLink());
$list->setCurrentPage(3);
$this->assertContains('start=30', $list->NextLink());
$list->setCurrentPage(4);
$this->assertContains('start=40', $list->NextLink());
$list->setCurrentPage(5);
$this->assertNull($list->NextLink());
}
public function testPrevLink() {
$list = new PaginatedList(new ArrayList());
$list->setTotalItems(50);
$this->assertNull($list->PrevLink());
$list->setCurrentPage(2);
$this->assertContains('start=0', $list->PrevLink());
$list->setCurrentPage(3);
$this->assertContains('start=10', $list->PrevLink());
$list->setCurrentPage(5);
$this->assertContains('start=30', $list->PrevLink());
}
}
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