/**
* @dataProvider paginatorDataProvider
*/
public function testPaginator($uri, $pageNumber, $postCount)
{
$siteRoot = 'http://example.org/';
$pc = new MockPieCrust();
$pc->getConfig()->setValue('site/root', $siteRoot);
$pc->getConfig()->setValue('site/pretty_urls', true);
$pc->getConfig()->setValue('blog/posts_per_page', 5);
$pc->getConfig()->setValue('blog/date_format', 'F j, Y');
$page = new MockPage($pc);
$page->uri = $uri;
$page->pageNumber = $pageNumber;
$paginator = new Paginator($page);
$paginator->setPaginationDataSource($this->buildPaginationDataSource($pc, $postCount));
$this->assertNotNull($paginator->getPaginationDataSource());
$posts = $paginator->posts();
$this->assertNotNull($posts);
if ($postCount <= 5) {
// All posts fit on the page.
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
$this->assertEquals(1, $paginator->this_page_number());
$this->assertEquals($siteRoot . $uri, $paginator->this_page());
$this->assertNull($paginator->next_page_number());
$this->assertNull($paginator->next_page());
} else {
if ($pageNumber <= 1) {
// Lots of posts, but this is the first page.
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
$this->assertEquals(1, $paginator->this_page_number());
$this->assertEquals($siteRoot . $uri, $paginator->this_page());
$this->assertEquals(2, $paginator->next_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? '2' : $uri . '/2'), $paginator->next_page());
} else {
if ($pageNumber * 5 > $postCount) {
// Lots of posts, and this is a page somewhere in the middle, or
// the last page.
if ($pageNumber >= 2) {
$this->assertEquals($pageNumber - 1, $paginator->prev_page_number());
$prevPage = $uri == '' ? (string) ($pageNumber - 1) : $uri . '/' . ($pageNumber - 1);
if ($pageNumber - 1 <= 1) {
$prevPage = $uri;
}
$this->assertEquals($siteRoot . $prevPage, $paginator->prev_page());
} else {
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
}
$this->assertEquals($pageNumber, $paginator->this_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? (string) $pageNumber : $uri . '/' . $pageNumber), $paginator->this_page());
if ($pageNumber * 5 > $postCount) {
$this->assertNull($paginator->next_page_number());
$this->assertNull($paginator->next_page());
} else {
$this->assertEquals($pageNumber + 1, $paginator->next_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? (string) ($pageNumber + 1) : $uri . '/' . ($pageNumber + 1)), $paginator->next_page());
}
}
}
}
$this->assertEquals($postCount, $paginator->total_post_count());
$pageCount = (int) ceil((double) $postCount / 5.0);
$this->assertEquals($pageCount, $paginator->total_page_count());
if ($pageCount == 0) {
$this->assertEquals(array(), $paginator->all_page_numbers());
} else {
$this->assertEquals(range(1, $pageCount), $paginator->all_page_numbers());
}
foreach (range(1, 7) as $radius) {
$numberCount = $radius * 2 + 1;
if ($pageCount == 0) {
$pageNumbers = array();
} else {
$pageNumbers = range($pageNumber - $radius, $pageNumber + $radius);
$pageNumbers = array_filter($pageNumbers, function ($i) use($pageCount) {
return $i >= 1 && $i <= $pageCount;
});
$pageNumbers = array_values($pageNumbers);
if (count($pageNumbers) < $numberCount) {
$toAdd = $numberCount - count($pageNumbers);
if ($pageNumbers[0] > 1) {
$cur = $pageNumbers[0] - 1;
foreach (range(1, $toAdd) as $i) {
array_unshift($pageNumbers, $cur);
if (--$cur <= 1) {
break;
}
}
} else {
if ($pageNumbers[count($pageNumbers) - 1] < $pageCount) {
$cur = $pageNumbers[count($pageNumbers) - 1] + 1;
foreach (range(1, $toAdd) as $i) {
$pageNumbers[] = $cur;
if (++$cur >= $pageCount) {
break;
}
}
}
}
}
}
$this->assertEquals($pageNumbers, $paginator->all_page_numbers($radius), "Wrong result for {$numberCount} page numbers around page {$pageNumber} out of {$pageCount} total pages.");
}
$expectedCount = $postCount;
if ($postCount > 5) {
if ($pageNumber * 5 <= $postCount) {
$expectedCount = 5;
} else {
$expectedCount = $postCount % 5;
}
}
$expectedIndices = array();
if ($postCount > 0) {
$allIndices = array_reverse(range(0, $postCount - 1));
$expectedIndices = array_slice($allIndices, 5 * ($pageNumber - 1), $expectedCount);
}
$this->assertExpectedPostsData($expectedIndices, $posts);
}
/**
* @dataProvider paginatorDataProvider
*/
public function testPaginator($uri, $pageNumber, $postCount)
{
$siteRoot = 'http://example.org/';
$pc = new MockPieCrust();
$pc->getConfig()->setValue('site/root', $siteRoot);
$pc->getConfig()->setValue('site/pretty_urls', true);
$pc->getConfig()->setValue('blog/posts_per_page', 5);
$pc->getConfig()->setValue('blog/date_format', 'F j, Y');
$page = new MockPage($pc);
$page->uri = $uri;
$page->pageNumber = $pageNumber;
$paginator = new Paginator($page);
$paginator->setPaginationDataSource($this->buildPaginationDataSource($pc, $postCount));
$this->assertNotNull($paginator->getPaginationDataSource());
$posts = $paginator->posts();
$this->assertNotNull($posts);
if ($postCount <= 5) {
// All posts fit on the page.
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
$this->assertEquals(1, $paginator->this_page_number());
$this->assertEquals($siteRoot . $uri, $paginator->this_page());
$this->assertNull($paginator->next_page_number());
$this->assertNull($paginator->next_page());
} else {
if ($pageNumber <= 1) {
// Lots of posts, but this is the first page.
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
$this->assertEquals(1, $paginator->this_page_number());
$this->assertEquals($siteRoot . $uri, $paginator->this_page());
$this->assertEquals(2, $paginator->next_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? '2' : $uri . '/2'), $paginator->next_page());
} else {
if ($pageNumber * 5 > $postCount) {
// Lots of posts, and this is a page somewhere in the middle, or
// the last page.
if ($pageNumber >= 2) {
$this->assertEquals($pageNumber - 1, $paginator->prev_page_number());
$prevPage = $uri == '' ? (string) ($pageNumber - 1) : $uri . '/' . ($pageNumber - 1);
if ($pageNumber - 1 <= 1) {
$prevPage = $uri;
}
$this->assertEquals($siteRoot . $prevPage, $paginator->prev_page());
} else {
$this->assertNull($paginator->prev_page_number());
$this->assertNull($paginator->prev_page());
}
$this->assertEquals($pageNumber, $paginator->this_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? (string) $pageNumber : $uri . '/' . $pageNumber), $paginator->this_page());
if ($pageNumber * 5 > $postCount) {
$this->assertNull($paginator->next_page_number());
$this->assertNull($paginator->next_page());
} else {
$this->assertEquals($pageNumber + 1, $paginator->next_page_number());
$this->assertEquals($siteRoot . ($uri == '' ? (string) ($pageNumber + 1) : $uri . '/' . ($pageNumber + 1)), $paginator->next_page());
}
}
}
}
$expectedCount = $postCount;
if ($postCount > 5) {
if ($pageNumber * 5 <= $postCount) {
$expectedCount = 5;
} else {
$expectedCount = $postCount % 5;
}
}
$expectedIndices = array();
if ($postCount > 0) {
$allIndices = array_reverse(range(0, $postCount - 1));
$expectedIndices = array_slice($allIndices, 5 * ($pageNumber - 1), $expectedCount);
}
$this->assertExpectedPostsData($expectedIndices, $posts);
}
