function MenuLinksUnitTestCase::testMenuLinkReparenting

Test automatic reparenting of menu links.

File

modules/simpletest/tests/menu.test, line 754

Class

MenuLinksUnitTestCase

Tests for menu links.

Code

function testMenuLinkReparenting($module = 'menu_test') {
    // Check the initial hierarchy.
    $links = $this->createLinkHierarchy($module);
    $expected_hierarchy = array(
        'parent' => FALSE,
        'child-1' => 'parent',
        'child-1-1' => 'child-1',
        'child-1-2' => 'child-1',
        'child-2' => 'parent',
    );
    $this->assertMenuLinkParents($links, $expected_hierarchy);
    // Start over, and move child-1 under child-2, and check that all the
    // childs of child-1 have been moved too.
    $links = $this->createLinkHierarchy($module);
    $links['child-1']['plid'] = $links['child-2']['mlid'];
    menu_link_save($links['child-1']);
    $expected_hierarchy = array(
        'parent' => FALSE,
        'child-1' => 'child-2',
        'child-1-1' => 'child-1',
        'child-1-2' => 'child-1',
        'child-2' => 'parent',
    );
    $this->assertMenuLinkParents($links, $expected_hierarchy);
    // Start over, and delete child-1, and check that the children of child-1
    // have been reassigned to the parent. menu_link_delete() will cowardly
    // refuse to delete a menu link defined by the system module, so skip the
    // test in that case.
    if ($module != 'system') {
        $links = $this->createLinkHierarchy($module);
        menu_link_delete($links['child-1']['mlid']);
        $expected_hierarchy = array(
            'parent' => FALSE,
            'child-1-1' => 'parent',
            'child-1-2' => 'parent',
            'child-2' => 'parent',
        );
        $this->assertMenuLinkParents($links, $expected_hierarchy);
    }
    // Start over, forcefully delete child-1 from the database, simulating a
    // database crash. Check that the children of child-1 have been reassigned
    // to the parent, going up on the old path hierarchy stored in each of the
    // links.
    $links = $this->createLinkHierarchy($module);
    // Don't do that at home.
    db_delete('menu_links')->condition('mlid', $links['child-1']['mlid'])
        ->execute();
    $expected_hierarchy = array(
        'parent' => FALSE,
        'child-1-1' => 'parent',
        'child-1-2' => 'parent',
        'child-2' => 'parent',
    );
    $this->assertMenuLinkParents($links, $expected_hierarchy);
    // Start over, forcefully delete the parent from the database, simulating a
    // database crash. Check that the children of parent are now top-level.
    $links = $this->createLinkHierarchy($module);
    // Don't do that at home.
    db_delete('menu_links')->condition('mlid', $links['parent']['mlid'])
        ->execute();
    $expected_hierarchy = array(
        'child-1-1' => 'child-1',
        'child-1-2' => 'child-1',
        'child-2' => FALSE,
    );
    $this->assertMenuLinkParents($links, $expected_hierarchy);
}