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(), ['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( [ new ArrayData([]), new ArrayData([]) ] ) ); $this->assertEquals(2, $list->getTotalItems()); } public function testSetPaginationFromQuery() { $query = $this->getMockBuilder(SQLSelect::class)->getMock(); $query->expects($this->once()) ->method('getLimit') ->will($this->returnValue(['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()); // Test disabled paging $list->setPageLength(0); $this->assertEquals(1, $list->CurrentPage()); } public function testGetIterator() { $list = new PaginatedList( new ArrayList([ new DataObject(['Num' => 1]), new DataObject(['Num' => 2]), new DataObject(['Num' => 3]), new DataObject(['Num' => 4]), new DataObject(['Num' => 5]), ]) ); $list->setPageLength(2); $this->assertListEquals( [['Num' => 1], ['Num' => 2]], ArrayList::create($list->getIterator()->getInnerIterator()->getArrayCopy()) ); $list->setCurrentPage(2); $this->assertListEquals( [['Num' => 3], ['Num' => 4]], ArrayList::create($list->getIterator()->getInnerIterator()->getArrayCopy()) ); $list->setCurrentPage(3); $this->assertListEquals( [['Num' => 5]], ArrayList::create($list->getIterator()->getInnerIterator()->getArrayCopy()) ); $list->setCurrentPage(999); $this->assertListEquals( [], ArrayList::create($list->getIterator()->getInnerIterator()->getArrayCopy()) ); // Test disabled paging $list->setPageLength(0); $list->setCurrentPage(1); $this->assertListEquals( [ ['Num' => 1], ['Num' => 2], ['Num' => 3], ['Num' => 4], ['Num' => 5], ], ArrayList::create($list->getIterator()->getInnerIterator()->getArrayCopy()) ); // Test with dataobjectset $players = Player::get(); $list = new PaginatedList($players); $list->setPageLength(1); $list->getIterator(); $this->assertEquals( 4, $list->getTotalItems(), 'Getting an iterator should not trim the list to the page length.' ); } public function testPages() { $list = new PaginatedList(new ArrayList()); $list->setPageLength(10); $list->setTotalItems(50); $this->assertCount(5, $list->Pages()); $this->assertCount(3, $list->Pages(3)); $this->assertCount(5, $list->Pages(15)); $list->setCurrentPage(3); $expectAll = [ ['PageNum' => 1], ['PageNum' => 2], ['PageNum' => 3, 'CurrentBool' => true], ['PageNum' => 4], ['PageNum' => 5], ]; $this->assertListEquals($expectAll, $list->Pages()); $expectLimited = [ ['PageNum' => 2], ['PageNum' => 3, 'CurrentBool' => true], ['PageNum' => 4], ]; $this->assertListEquals($expectLimited, $list->Pages(3)); // Disable paging $list->setPageLength(0); $expectAll = [ ['PageNum' => 1, 'CurrentBool' => true], ]; $this->assertListEquals($expectAll, $list->Pages()); } public function testPaginationSummary() { $list = new PaginatedList(new ArrayList()); $list->setPageLength(10); $list->setTotalItems(250); $list->setCurrentPage(6); $expect = [ ['PageNum' => 1], ['PageNum' => null], ['PageNum' => 4], ['PageNum' => 5], ['PageNum' => 6, 'CurrentBool' => true], ['PageNum' => 7], ['PageNum' => 8], ['PageNum' => null], ['PageNum' => 25], ]; $this->assertListEquals($expect, $list->PaginationSummary(4)); // Disable paging $list->setPageLength(0); $expect = [ ['PageNum' => 1, 'CurrentBool' => true] ]; $this->assertListEquals($expect, $list->PaginationSummary(4)); } public function testLimitItems() { $list = new ArrayList(range(1, 50)); $list = new PaginatedList($list); $list->setCurrentPage(3); $this->assertCount(10, $list->getIterator()->getInnerIterator()); $list->setLimitItems(false); $this->assertCount(50, $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()); // Disable paging $list->setPageLength(0); $this->assertEquals(1, $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()); // Disable paging $list->setPageLength(0); $this->assertEquals(1, $list->TotalPages()); $list->setTotalItems(0); $this->assertEquals(0, $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()); // Disable paging $list->setPageLength(0); $this->assertFalse($list->MoreThanOnePage()); } public function testFirstPage() { $list = new PaginatedList(new ArrayList()); $this->assertTrue($list->FirstPage()); $list->setCurrentPage(2); $this->assertFalse($list->FirstPage()); } public function testNotFirstPage() { $list = new PaginatedList(new ArrayList()); $this->assertFalse($list->NotFirstPage()); $list->setCurrentPage(2); $this->assertTrue($list->NotFirstPage()); } public function testLastPage() { $list = new PaginatedList(new ArrayList()); $list->setTotalItems(50); $this->assertFalse($list->LastPage()); $list->setCurrentPage(5); $this->assertTrue($list->LastPage()); } 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()); // Disable paging $list->setPageLength(0); $this->assertEquals(25, $list->LastItem()); } public function testFirstLink() { $list = new PaginatedList(new ArrayList()); $this->assertStringContainsString('start=0', $list->FirstLink()); } public function testFirstLinkContainsCurrentGetParameters() { $request = new HTTPRequest( 'GET', 'http://example.com/my-cool-page', ['awesomeness' => 'nextLevel', 'start' => 20] ); $list = new PaginatedList(new ArrayList(), $request); $list->setTotalItems(50); $list->setPageLength(10); // check the query string has correct parameters $queryString = parse_url($list->FirstLink(), PHP_URL_QUERY); parse_str($queryString, $queryParams); $this->assertArrayHasKey('awesomeness', $queryParams); $this->assertequals('nextLevel', $queryParams['awesomeness']); $this->assertArrayHasKey('start', $queryParams); $this->assertequals(0, $queryParams['start']); } public function testLastLink() { $list = new PaginatedList(new ArrayList()); $list->setPageLength(10); $list->setTotalItems(100); $this->assertStringContainsString('start=90', $list->LastLink()); // Disable paging $list->setPageLength(0); $this->assertStringContainsString('start=0', $list->LastLink()); } public function testLastLinkContainsCurrentGetParameters() { $request = new HTTPRequest( 'GET', 'http://example.com/my-cool-page', ['awesomeness' => 'nextLevel'] ); $list = new PaginatedList(new ArrayList(), $request); $list->setTotalItems(50); $list->setPageLength(10); // check the query string has correct parameters $queryString = parse_url($list->LastLink(), PHP_URL_QUERY); parse_str($queryString, $queryParams); $this->assertArrayHasKey('awesomeness', $queryParams); $this->assertequals('nextLevel', $queryParams['awesomeness']); $this->assertArrayHasKey('start', $queryParams); $this->assertequals(40, $queryParams['start']); } public function testNextLink() { $list = new PaginatedList(new ArrayList()); $list->setTotalItems(50); $this->assertStringContainsString('start=10', $list->NextLink()); $list->setCurrentPage(2); $this->assertStringContainsString('start=20', $list->NextLink()); $list->setCurrentPage(3); $this->assertStringContainsString('start=30', $list->NextLink()); $list->setCurrentPage(4); $this->assertStringContainsString('start=40', $list->NextLink()); $list->setCurrentPage(5); $this->assertNull($list->NextLink()); // Disable paging $list->setCurrentPage(1); $list->setPageLength(0); $this->assertNull($list->NextLink()); } public function testNextLinkContainsCurrentGetParameters() { $request = new HTTPRequest( 'GET', 'http://example.com/my-cool-page', ['awesomeness' => 'nextLevel'] ); $list = new PaginatedList(new ArrayList(), $request); $list->setTotalItems(50); $list->setPageLength(10); // check the query string has correct parameters $queryString = parse_url($list->NextLink(), PHP_URL_QUERY); parse_str($queryString, $queryParams); $this->assertArrayHasKey('awesomeness', $queryParams); $this->assertequals('nextLevel', $queryParams['awesomeness']); $this->assertArrayHasKey('start', $queryParams); $this->assertequals(10, $queryParams['start']); } public function testPrevLink() { $list = new PaginatedList(new ArrayList()); $list->setTotalItems(50); $this->assertNull($list->PrevLink()); $list->setCurrentPage(2); $this->assertStringContainsString('start=0', $list->PrevLink()); $list->setCurrentPage(3); $this->assertStringContainsString('start=10', $list->PrevLink()); $list->setCurrentPage(5); $this->assertStringContainsString('start=30', $list->PrevLink()); // Disable paging $list->setPageLength(0); $this->assertNull($list->PrevLink()); } public function testPrevLinkContainsCurrentGetParameters() { $request = new HTTPRequest( 'GET', 'http://example.com/my-cool-page', ['awesomeness' => 'nextLevel', 'start' => '30'] ); $list = new PaginatedList(new ArrayList(), $request); $list->setTotalItems(50); $list->setPageLength(10); // check the query string has correct parameters $queryString = parse_url($list->PrevLink(), PHP_URL_QUERY); parse_str($queryString, $queryParams); $this->assertArrayHasKey('awesomeness', $queryParams); $this->assertequals('nextLevel', $queryParams['awesomeness']); $this->assertArrayHasKey('start', $queryParams); $this->assertequals(20, $queryParams['start']); } }