function PagerFunctionalWebTestCase::assertPagerItems

Asserts pager items and links.

Parameters

int $current_page: The current pager page the internal browser is on.

File

modules/simpletest/tests/pager.test, line 81

Class

PagerFunctionalWebTestCase

Tests pager functionality.

Code

protected function assertPagerItems($current_page) {
    $elements = $this->xpath('//ul[@class=:class]/li', array(
        ':class' => 'pager',
    ));
    $this->assertTrue(!empty($elements), 'Pager found.');
    // Make current page 1-based.
    $current_page++;
    // Extract first/previous and next/last items.
    // first/previous only exist, if the current page is not the first.
    if ($current_page > 1) {
        $first = array_shift($elements);
        $previous = array_shift($elements);
    }
    // next/last always exist, unless the current page is the last.
    if ($current_page != count($elements)) {
        $last = array_pop($elements);
        $next = array_pop($elements);
    }
    // Verify items and links to pages.
    foreach ($elements as $page => $element) {
        // Make item/page index 1-based.
        $page++;
        if ($current_page == $page) {
            $this->assertClass($element, 'pager-current', 'Item for current page has .pager-current class.');
            $this->assertFalse(isset($element->a), 'Item for current page has no link.');
        }
        else {
            $this->assertNoClass($element, 'pager-current', "Item for page {$page} has no .pager-current class.");
            $this->assertClass($element, 'pager-item', "Item for page {$page} has .pager-item class.");
            $this->assertTrue($element->a, "Link to page {$page} found.");
            $this->assertNoClass($element->a, 'active', "Link to page {$page} is not active.");
        }
        unset($elements[--$page]);
    }
    // Verify that no other items remain untested.
    $this->assertTrue(empty($elements), 'All expected items found.');
    // Verify first/previous and next/last items and links.
    if (isset($first)) {
        $this->assertClass($first, 'pager-first', 'Item for first page has .pager-first class.');
        $this->assertTrue($first->a, 'Link to first page found.');
        $this->assertNoClass($first->a, 'active', 'Link to first page is not active.');
    }
    if (isset($previous)) {
        $this->assertClass($previous, 'pager-previous', 'Item for first page has .pager-previous class.');
        $this->assertTrue($previous->a, 'Link to previous page found.');
        $this->assertNoClass($previous->a, 'active', 'Link to previous page is not active.');
    }
    if (isset($next)) {
        $this->assertClass($next, 'pager-next', 'Item for next page has .pager-next class.');
        $this->assertTrue($next->a, 'Link to next page found.');
        $this->assertNoClass($next->a, 'active', 'Link to next page is not active.');
    }
    if (isset($last)) {
        $this->assertClass($last, 'pager-last', 'Item for last page has .pager-last class.');
        $this->assertTrue($last->a, 'Link to last page found.');
        $this->assertNoClass($last->a, 'active', 'Link to last page is not active.');
    }
}