menu.test

Same filename in this branch
  1. 7.x modules/menu/menu.test

Provides SimpleTests for menu.inc.

File

modules/simpletest/tests/menu.test

View source
<?php


/**
 * @file
 * Provides SimpleTests for menu.inc.
 */
class MenuWebTestCase extends DrupalWebTestCase {
    function setUp() {
        $modules = func_get_args();
        if (isset($modules[0]) && is_array($modules[0])) {
            $modules = $modules[0];
        }
        parent::setUp($modules);
    }
    
    /**
     * Assert that a given path shows certain breadcrumb links.
     *
     * @param string $goto
     *   (optional) A system path to pass to DrupalWebTestCase::drupalGet().
     * @param array $trail
     *   An associative array whose keys are expected breadcrumb link paths and
     *   whose values are expected breadcrumb link texts (not sanitized).
     * @param string $page_title
     *   (optional) A page title to additionally assert via
     *   DrupalWebTestCase::assertTitle(). Without site name suffix.
     * @param array $tree
     *   (optional) An associative array whose keys are link paths and whose
     *   values are link titles (not sanitized) of an expected active trail in a
     *   menu tree output on the page.
     * @param $last_active
     *   (optional) Whether the last link in $tree is expected to be active (TRUE)
     *   or just to be in the active trail (FALSE).
     */
    protected function assertBreadcrumb($goto, array $trail, $page_title = NULL, array $tree = array(), $last_active = TRUE) {
        if (isset($goto)) {
            $this->drupalGet($goto);
        }
        // Compare paths with actual breadcrumb.
        $parts = $this->getParts();
        $pass = TRUE;
        foreach ($trail as $path => $title) {
            $url = url($path);
            $part = array_shift($parts);
            $pass = $pass && $part['href'] === $url && $part['text'] === check_plain($title);
        }
        // No parts must be left, or an expected "Home" will always pass.
        $pass = $pass && empty($parts);
        $this->assertTrue($pass, format_string('Breadcrumb %parts found on @path.', array(
            '%parts' => implode(' » ', $trail),
            '@path' => $this->getUrl(),
        )));
        // Additionally assert page title, if given.
        if (isset($page_title)) {
            $this->assertTitle(strtr('@title | Drupal', array(
                '@title' => $page_title,
            )));
        }
        // Additionally assert active trail in a menu tree output, if given.
        if ($tree) {
            end($tree);
            $active_link_path = key($tree);
            $active_link_title = array_pop($tree);
            $xpath = '';
            if ($tree) {
                $i = 0;
                foreach ($tree as $link_path => $link_title) {
                    $part_xpath = !$i ? '//' : '/following-sibling::ul/descendant::';
                    $part_xpath .= 'li[contains(@class, :class)]/a[contains(@href, :href) and contains(text(), :title)]';
                    $part_args = array(
                        ':class' => 'active-trail',
                        ':href' => url($link_path),
                        ':title' => $link_title,
                    );
                    $xpath .= $this->buildXPathQuery($part_xpath, $part_args);
                    $i++;
                }
                $elements = $this->xpath($xpath);
                $this->assertTrue(!empty($elements), 'Active trail to current page was found in menu tree.');
                // Append prefix for active link asserted below.
                $xpath .= '/following-sibling::ul/descendant::';
            }
            else {
                $xpath .= '//';
            }
            $xpath_last_active = $last_active ? 'and contains(@class, :class-active)' : '';
            $xpath .= 'li[contains(@class, :class-trail)]/a[contains(@href, :href) ' . $xpath_last_active . 'and contains(text(), :title)]';
            $args = array(
                ':class-trail' => 'active-trail',
                ':class-active' => 'active',
                ':href' => url($active_link_path),
                ':title' => $active_link_title,
            );
            $elements = $this->xpath($xpath, $args);
            $this->assertTrue(!empty($elements), format_string('Active link %title was found in menu tree, including active trail links %tree.', array(
                '%title' => $active_link_title,
                '%tree' => implode(' » ', $tree),
            )));
        }
    }
    
    /**
     * Returns the breadcrumb contents of the current page in the internal browser.
     */
    protected function getParts() {
        $parts = array();
        $elements = $this->xpath('//div[@class="breadcrumb"]/a');
        if (!empty($elements)) {
            foreach ($elements as $element) {
                $parts[] = array(
                    'text' => (string) $element,
                    'href' => (string) $element['href'],
                    'title' => (string) $element['title'],
                );
            }
        }
        return $parts;
    }

}
class MenuRouterTestCase extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Menu router',
            'description' => 'Tests menu router and hook_menu() functionality.',
            'group' => 'Menu',
        );
    }
    function setUp() {
        // Enable dummy module that implements hook_menu.
        parent::setUp('menu_test');
        // Make the tests below more robust by explicitly setting the default theme
        // and administrative theme that they expect.
        theme_enable(array(
            'bartik',
        ));
        variable_set('theme_default', 'bartik');
        variable_set('admin_theme', 'seven');
    }
    
    /**
     * Test title callback set to FALSE.
     */
    function testTitleCallbackFalse() {
        $this->drupalGet('node');
        $this->assertText('A title with @placeholder', 'Raw text found on the page');
        $this->assertNoText(t('A title with @placeholder', array(
            '@placeholder' => 'some other text',
        )), 'Text with placeholder substitutions not found.');
    }
    
    /**
     * Tests page title of MENU_CALLBACKs.
     */
    function testTitleMenuCallback() {
        // Verify that the menu router item title is not visible.
        $this->drupalGet('');
        $this->assertNoText(t('Menu Callback Title'));
        // Verify that the menu router item title is output as page title.
        $this->drupalGet('menu_callback_title');
        $this->assertText(t('Menu Callback Title'));
    }
    
    /**
     * Test the theme callback when it is set to use an administrative theme.
     */
    function testThemeCallbackAdministrative() {
        $this->drupalGet('menu-test/theme-callback/use-admin-theme');
        $this->assertText('Custom theme: seven. Actual theme: seven.', 'The administrative theme can be correctly set in a theme callback.');
        $this->assertRaw('seven/style.css', "The administrative theme's CSS appears on the page.");
    }
    
    /**
     * Test that the theme callback is properly inherited.
     */
    function testThemeCallbackInheritance() {
        $this->drupalGet('menu-test/theme-callback/use-admin-theme/inheritance');
        $this->assertText('Custom theme: seven. Actual theme: seven. Theme callback inheritance is being tested.', 'Theme callback inheritance correctly uses the administrative theme.');
        $this->assertRaw('seven/style.css', "The administrative theme's CSS appears on the page.");
    }
    
    /**
     * Test that 'page callback', 'file' and 'file path' keys are properly
     * inherited from parent menu paths.
     */
    function testFileInheritance() {
        $this->drupalGet('admin/config/development/file-inheritance');
        $this->assertText('File inheritance test description', 'File inheritance works.');
    }
    
    /**
     * Test path containing "exotic" characters.
     */
    function testExoticPath() {
        $path = "menu-test/ -._~!\$'\"()*@[]?&+%#,;=:" . "%23%25%26%2B%2F%3F" . "éøïвβ中國書۞";
        // Characters from various non-ASCII alphabets.
        $this->drupalGet($path);
        $this->assertRaw('This is menu_test_callback().');
    }
    
    /**
     * Test the theme callback when the site is in maintenance mode.
     */
    function testThemeCallbackMaintenanceMode() {
        variable_set('maintenance_mode', TRUE);
        // For a regular user, the fact that the site is in maintenance mode means
        // we expect the theme callback system to be bypassed entirely.
        $this->drupalGet('menu-test/theme-callback/use-admin-theme');
        $this->assertRaw('bartik/css/style.css', "The maintenance theme's CSS appears on the page.");
        // An administrator, however, should continue to see the requested theme.
        $admin_user = $this->drupalCreateUser(array(
            'access site in maintenance mode',
        ));
        $this->drupalLogin($admin_user);
        $this->drupalGet('menu-test/theme-callback/use-admin-theme');
        $this->assertText('Custom theme: seven. Actual theme: seven.', 'The theme callback system is correctly triggered for an administrator when the site is in maintenance mode.');
        $this->assertRaw('seven/style.css', "The administrative theme's CSS appears on the page.");
    }
    
    /**
     * Make sure the maintenance mode can be bypassed using hook_menu_site_status_alter().
     *
     * @see hook_menu_site_status_alter().
     */
    function testMaintenanceModeLoginPaths() {
        variable_set('maintenance_mode', TRUE);
        $offline_message = t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array(
            '@site' => variable_get('site_name', 'Drupal'),
        ));
        $this->drupalLogout();
        $this->drupalGet('node');
        $this->assertText($offline_message);
        $this->drupalGet('menu_login_callback');
        $this->assertText('This is menu_login_callback().', t('Maintenance mode can be bypassed through hook_login_paths().'));
    }
    
    /**
     * Test that an authenticated user hitting 'user/login' gets redirected to
     * 'user' and 'user/register' gets redirected to the user edit page.
     */
    function testAuthUserUserLogin() {
        $loggedInUser = $this->drupalCreateUser(array());
        $this->drupalLogin($loggedInUser);
        $this->drupalGet('user/login');
        // Check that we got to 'user'.
        $this->assertTrue($this->url == url('user', array(
            'absolute' => TRUE,
        )), "Logged-in user redirected to q=user on accessing q=user/login");
        // user/register should redirect to user/UID/edit.
        $this->drupalGet('user/register');
        $this->assertTrue($this->url == url('user/' . $this->loggedInUser->uid . '/edit', array(
            'absolute' => TRUE,
        )), "Logged-in user redirected to q=user/UID/edit on accessing q=user/register");
    }
    
    /**
     * Test the theme callback when it is set to use an optional theme.
     */
    function testThemeCallbackOptionalTheme() {
        // Request a theme that is not enabled.
        $this->drupalGet('menu-test/theme-callback/use-stark-theme');
        $this->assertText('Custom theme: NONE. Actual theme: bartik.', 'The theme callback system falls back on the default theme when a theme that is not enabled is requested.');
        $this->assertRaw('bartik/css/style.css', "The default theme's CSS appears on the page.");
        // Now enable the theme and request it again.
        theme_enable(array(
            'stark',
        ));
        $this->drupalGet('menu-test/theme-callback/use-stark-theme');
        $this->assertText('Custom theme: stark. Actual theme: stark.', 'The theme callback system uses an optional theme once it has been enabled.');
        $this->assertRaw('stark/layout.css', "The optional theme's CSS appears on the page.");
    }
    
    /**
     * Test the theme callback when it is set to use a theme that does not exist.
     */
    function testThemeCallbackFakeTheme() {
        $this->drupalGet('menu-test/theme-callback/use-fake-theme');
        $this->assertText('Custom theme: NONE. Actual theme: bartik.', 'The theme callback system falls back on the default theme when a theme that does not exist is requested.');
        $this->assertRaw('bartik/css/style.css', "The default theme's CSS appears on the page.");
    }
    
    /**
     * Test the theme callback when no theme is requested.
     */
    function testThemeCallbackNoThemeRequested() {
        $this->drupalGet('menu-test/theme-callback/no-theme-requested');
        $this->assertText('Custom theme: NONE. Actual theme: bartik.', 'The theme callback system falls back on the default theme when no theme is requested.');
        $this->assertRaw('bartik/css/style.css', "The default theme's CSS appears on the page.");
    }
    
    /**
     * Test that hook_custom_theme() can control the theme of a page.
     */
    function testHookCustomTheme() {
        // Trigger hook_custom_theme() to dynamically request the Stark theme for
        // the requested page.
        variable_set('menu_test_hook_custom_theme_name', 'stark');
        theme_enable(array(
            'stark',
        ));
        // Visit a page that does not implement a theme callback. The above request
        // should be honored.
        $this->drupalGet('menu-test/no-theme-callback');
        $this->assertText('Custom theme: stark. Actual theme: stark.', 'The result of hook_custom_theme() is used as the theme for the current page.');
        $this->assertRaw('stark/layout.css', "The Stark theme's CSS appears on the page.");
    }
    
    /**
     * Test that the theme callback wins out over hook_custom_theme().
     */
    function testThemeCallbackHookCustomTheme() {
        // Trigger hook_custom_theme() to dynamically request the Stark theme for
        // the requested page.
        variable_set('menu_test_hook_custom_theme_name', 'stark');
        theme_enable(array(
            'stark',
        ));
        // The menu "theme callback" should take precedence over a value set in
        // hook_custom_theme().
        $this->drupalGet('menu-test/theme-callback/use-admin-theme');
        $this->assertText('Custom theme: seven. Actual theme: seven.', 'The result of hook_custom_theme() does not override what was set in a theme callback.');
        $this->assertRaw('seven/style.css', "The Seven theme's CSS appears on the page.");
    }
    
    /**
     * Tests for menu_link_maintain().
     */
    function testMenuLinkMaintain() {
        $admin_user = $this->drupalCreateUser(array(
            'administer site configuration',
        ));
        $this->drupalLogin($admin_user);
        // Create three menu items.
        menu_link_maintain('menu_test', 'insert', 'menu_test_maintain/1', 'Menu link #1');
        menu_link_maintain('menu_test', 'insert', 'menu_test_maintain/1', 'Menu link #1-1');
        menu_link_maintain('menu_test', 'insert', 'menu_test_maintain/2', 'Menu link #2');
        // Move second link to the main-menu, to test caching later on.
        db_update('menu_links')->fields(array(
            'menu_name' => 'main-menu',
        ))
            ->condition('link_title', 'Menu link #1-1')
            ->condition('customized', 0)
            ->condition('module', 'menu_test')
            ->execute();
        menu_cache_clear('main-menu');
        // Load front page.
        $this->drupalGet('node');
        $this->assertLink(t('Menu link #1'), 0, 'Found menu link #1');
        $this->assertLink(t('Menu link #1-1'), 0, 'Found menu link #1-1');
        $this->assertLink(t('Menu link #2'), 0, 'Found menu link #2');
        // Rename all links for the given path.
        menu_link_maintain('menu_test', 'update', 'menu_test_maintain/1', 'Menu link updated');
        // Load a different page to be sure that we have up to date information.
        $this->drupalGet('menu_test_maintain/1');
        $this->assertLink(t('Menu link updated'), 0, 'Found updated menu link');
        $this->assertNoLink(t('Menu link #1'), 0, 'Not found menu link #1');
        $this->assertNoLink(t('Menu link #1'), 0, 'Not found menu link #1-1');
        $this->assertLink(t('Menu link #2'), 0, 'Found menu link #2');
        // Delete all links for the given path.
        menu_link_maintain('menu_test', 'delete', 'menu_test_maintain/1', '');
        // Load a different page to be sure that we have up to date information.
        $this->drupalGet('menu_test_maintain/2');
        $this->assertNoLink(t('Menu link updated'), 0, 'Not found deleted menu link');
        $this->assertNoLink(t('Menu link #1'), 0, 'Not found menu link #1');
        $this->assertNoLink(t('Menu link #1'), 0, 'Not found menu link #1-1');
        $this->assertLink(t('Menu link #2'), 0, 'Found menu link #2');
    }
    
    /**
     * Test menu_get_names().
     */
    function testMenuGetNames() {
        // Create three menu items.
        for ($i = 0; $i < 3; $i++) {
            $menu_link = array(
                'link_title' => 'Menu link #' . $i,
                'link_path' => 'menu_test/' . $i,
                'module' => 'menu_test',
                'menu_name' => 'menu_test_' . $i,
            );
            menu_link_save($menu_link);
        }
        drupal_static_reset('menu_get_names');
        // Verify that the menu names are correctly reported by menu_get_names().
        $menu_names = menu_get_names();
        $this->pass(implode(' | ', $menu_names));
        for ($i = 0; $i < 3; $i++) {
            $this->assertTrue(in_array('menu_test_' . $i, $menu_names), t('Expected menu name %expected is returned.', array(
                '%expected' => 'menu_test_' . $i,
            )));
        }
    }
    
    /**
     * Tests for menu_name parameter for hook_menu().
     */
    function testMenuName() {
        $admin_user = $this->drupalCreateUser(array(
            'administer site configuration',
        ));
        $this->drupalLogin($admin_user);
        $sql = "SELECT menu_name FROM {menu_links} WHERE router_path = 'menu_name_test'";
        $name = db_query($sql)->fetchField();
        $this->assertEqual($name, 'original', 'Menu name is "original".');
        // Change the menu_name parameter in menu_test.module, then force a menu
        // rebuild.
        menu_test_menu_name('changed');
        menu_rebuild();
        $sql = "SELECT menu_name FROM {menu_links} WHERE router_path = 'menu_name_test'";
        $name = db_query($sql)->fetchField();
        $this->assertEqual($name, 'changed', 'Menu name was successfully changed after rebuild.');
    }
    
    /**
     * Tests for menu hierarchy.
     */
    function testMenuHierarchy() {
        $parent_link = db_query('SELECT * FROM {menu_links} WHERE link_path = :link_path', array(
            ':link_path' => 'menu-test/hierarchy/parent',
        ))->fetchAssoc();
        $child_link = db_query('SELECT * FROM {menu_links} WHERE link_path = :link_path', array(
            ':link_path' => 'menu-test/hierarchy/parent/child',
        ))->fetchAssoc();
        $unattached_child_link = db_query('SELECT * FROM {menu_links} WHERE link_path = :link_path', array(
            ':link_path' => 'menu-test/hierarchy/parent/child2/child',
        ))->fetchAssoc();
        $this->assertEqual($child_link['plid'], $parent_link['mlid'], 'The parent of a directly attached child is correct.');
        $this->assertEqual($unattached_child_link['plid'], $parent_link['mlid'], 'The parent of a non-directly attached child is correct.');
    }
    
    /**
     * Tests menu link depth and parents of local tasks and menu callbacks.
     */
    function testMenuHidden() {
        // Verify links for one dynamic argument.
        $links = db_select('menu_links', 'ml')->fields('ml')
            ->condition('ml.router_path', 'menu-test/hidden/menu%', 'LIKE')
            ->orderBy('ml.router_path')
            ->execute()
            ->fetchAllAssoc('router_path', PDO::FETCH_ASSOC);
        $parent = $links['menu-test/hidden/menu'];
        $depth = $parent['depth'] + 1;
        $plid = $parent['mlid'];
        $link = $links['menu-test/hidden/menu/list'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/add'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/settings'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/manage/%'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $parent = $links['menu-test/hidden/menu/manage/%'];
        $depth = $parent['depth'] + 1;
        $plid = $parent['mlid'];
        $link = $links['menu-test/hidden/menu/manage/%/list'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/manage/%/add'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/manage/%/edit'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/menu/manage/%/delete'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        // Verify links for two dynamic arguments.
        $links = db_select('menu_links', 'ml')->fields('ml')
            ->condition('ml.router_path', 'menu-test/hidden/block%', 'LIKE')
            ->orderBy('ml.router_path')
            ->execute()
            ->fetchAllAssoc('router_path', PDO::FETCH_ASSOC);
        $parent = $links['menu-test/hidden/block'];
        $depth = $parent['depth'] + 1;
        $plid = $parent['mlid'];
        $link = $links['menu-test/hidden/block/list'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/block/add'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/block/manage/%/%'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $parent = $links['menu-test/hidden/block/manage/%/%'];
        $depth = $parent['depth'] + 1;
        $plid = $parent['mlid'];
        $link = $links['menu-test/hidden/block/manage/%/%/configure'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
        $link = $links['menu-test/hidden/block/manage/%/%/delete'];
        $this->assertEqual($link['depth'], $depth, format_string('%path depth @link_depth is equal to @depth.', array(
            '%path' => $link['router_path'],
            '@link_depth' => $link['depth'],
            '@depth' => $depth,
        )));
        $this->assertEqual($link['plid'], $plid, format_string('%path plid @link_plid is equal to @plid.', array(
            '%path' => $link['router_path'],
            '@link_plid' => $link['plid'],
            '@plid' => $plid,
        )));
    }
    
    /**
     * Test menu_get_item() with empty ancestors.
     */
    function testMenuGetItemNoAncestors() {
        variable_set('menu_masks', array());
        $this->drupalGet('');
    }
    
    /**
     * Test menu_set_item().
     */
    function testMenuSetItem() {
        $item = menu_get_item('node');
        $this->assertEqual($item['path'], 'node', "Path from menu_get_item('node') is equal to 'node'", 'menu');
        // Modify the path for the item then save it.
        $item['path'] = 'node_test';
        $item['href'] = 'node_test';
        menu_set_item('node', $item);
        $compare_item = menu_get_item('node');
        $this->assertEqual($compare_item, $item, 'Modified menu item is equal to newly retrieved menu item.', 'menu');
    }
    
    /**
     * Test menu maintenance hooks.
     */
    function testMenuItemHooks() {
        // Create an item.
        menu_link_maintain('menu_test', 'insert', 'menu_test_maintain/4', 'Menu link #4');
        $this->assertEqual(menu_test_static_variable(), 'insert', 'hook_menu_link_insert() fired correctly');
        // Update the item.
        menu_link_maintain('menu_test', 'update', 'menu_test_maintain/4', 'Menu link updated');
        $this->assertEqual(menu_test_static_variable(), 'update', 'hook_menu_link_update() fired correctly');
        // Delete the item.
        menu_link_maintain('menu_test', 'delete', 'menu_test_maintain/4', '');
        $this->assertEqual(menu_test_static_variable(), 'delete', 'hook_menu_link_delete() fired correctly');
    }
    
    /**
     * Test menu link 'options' storage and rendering.
     */
    function testMenuLinkOptions() {
        // Create a menu link with options.
        $menu_link = array(
            'link_title' => 'Menu link options test',
            'link_path' => 'node',
            'module' => 'menu_test',
            'options' => array(
                'attributes' => array(
                    'title' => 'Test title attribute',
                ),
                'query' => array(
                    'testparam' => 'testvalue',
                ),
            ),
        );
        menu_link_save($menu_link);
        // Load front page.
        $this->drupalGet('node');
        $this->assertRaw('title="Test title attribute"', 'Title attribute of a menu link renders.');
        $this->assertRaw('testparam=testvalue', 'Query parameter added to menu link.');
    }
    
    /**
     * Tests the possible ways to set the title for menu items.
     * Also tests that menu item titles work with string overrides.
     */
    function testMenuItemTitlesCases() {
        // Build array with string overrides.
        $test_data = array(
            1 => array(
                'Example title - Case 1' => 'Alternative example title - Case 1',
            ),
            2 => array(
                'Example @sub1 - Case @op2' => 'Alternative example @sub1 - Case @op2',
            ),
            3 => array(
                'Example title' => 'Alternative example title',
            ),
            4 => array(
                'Example title' => 'Alternative example title',
            ),
        );
        foreach ($test_data as $case_no => $override) {
            $this->menuItemTitlesCasesHelper($case_no);
            variable_set('locale_custom_strings_en', array(
                '' => $override,
            ));
            $this->menuItemTitlesCasesHelper($case_no, TRUE);
            variable_set('locale_custom_strings_en', array());
        }
    }
    
    /**
     * Get a URL and assert the title given a case number. If override is true,
     * the title is asserted to begin with "Alternative".
     */
    private function menuItemTitlesCasesHelper($case_no, $override = FALSE) {
        $this->drupalGet('menu-title-test/case' . $case_no);
        $this->assertResponse(200);
        $asserted_title = $override ? 'Alternative example title - Case ' . $case_no : 'Example title - Case ' . $case_no;
        $this->assertTitle($asserted_title . ' | Drupal', format_string('Menu title is: %title.', array(
            '%title' => $asserted_title,
        )), 'Menu');
    }
    
    /**
     * Load the router for a given path.
     */
    protected function menuLoadRouter($router_path) {
        return db_query('SELECT * FROM {menu_router} WHERE path = :path', array(
            ':path' => $router_path,
        ))->fetchAssoc();
    }
    
    /**
     * Tests inheritance of 'load arguments'.
     */
    function testMenuLoadArgumentsInheritance() {
        $expected = array(
            'menu-test/arguments/%/%' => array(
                2 => array(
                    'menu_test_argument_load' => array(
                        3,
                    ),
                ),
                3 => NULL,
            ),
            // Arguments are inherited to normal children.
'menu-test/arguments/%/%/default' => array(
                2 => array(
                    'menu_test_argument_load' => array(
                        3,
                    ),
                ),
                3 => NULL,
            ),
            // Arguments are inherited to tab children.
'menu-test/arguments/%/%/task' => array(
                2 => array(
                    'menu_test_argument_load' => array(
                        3,
                    ),
                ),
                3 => NULL,
            ),
            // Arguments are only inherited to the same loader functions.
'menu-test/arguments/%/%/common-loader' => array(
                2 => array(
                    'menu_test_argument_load' => array(
                        3,
                    ),
                ),
                3 => 'menu_test_other_argument_load',
            ),
            // Arguments are not inherited to children not using the same loader
            // function.
'menu-test/arguments/%/%/different-loaders-1' => array(
                2 => NULL,
                3 => 'menu_test_argument_load',
            ),
            'menu-test/arguments/%/%/different-loaders-2' => array(
                2 => 'menu_test_other_argument_load',
                3 => NULL,
            ),
            'menu-test/arguments/%/%/different-loaders-3' => array(
                2 => NULL,
                3 => NULL,
            ),
            // Explicit loader arguments should not be overriden by parent.
'menu-test/arguments/%/%/explicit-arguments' => array(
                2 => array(
                    'menu_test_argument_load' => array(),
                ),
                3 => NULL,
            ),
        );
        foreach ($expected as $router_path => $load_functions) {
            $router_item = $this->menuLoadRouter($router_path);
            $this->assertIdentical(unserialize($router_item['load_functions']), $load_functions, format_string('Expected load functions for router %router_path', array(
                '%router_path' => $router_path,
            )));
        }
    }

}

/**
 * Tests for menu links.
 */
class MenuLinksUnitTestCase extends DrupalWebTestCase {
    // Use the lightweight testing profile for this test.
    protected $profile = 'testing';
    public static function getInfo() {
        return array(
            'name' => 'Menu links',
            'description' => 'Test handling of menu links hierarchies.',
            'group' => 'Menu',
        );
    }
    
    /**
     * Create a simple hierarchy of links.
     */
    function createLinkHierarchy($module = 'menu_test') {
        // First remove all the menu links.
        db_truncate('menu_links')->execute();
        // Then create a simple link hierarchy:
        // - $parent
        //   - $child-1
        //      - $child-1-1
        //      - $child-1-2
        //   - $child-2
        $base_options = array(
            'link_title' => 'Menu link test',
            'module' => $module,
            'menu_name' => 'menu_test',
        );
        $links['parent'] = $base_options + array(
            'link_path' => 'menu-test/parent',
        );
        menu_link_save($links['parent']);
        $links['child-1'] = $base_options + array(
            'link_path' => 'menu-test/parent/child-1',
            'plid' => $links['parent']['mlid'],
        );
        menu_link_save($links['child-1']);
        $links['child-1-1'] = $base_options + array(
            'link_path' => 'menu-test/parent/child-1/child-1-1',
            'plid' => $links['child-1']['mlid'],
        );
        menu_link_save($links['child-1-1']);
        $links['child-1-2'] = $base_options + array(
            'link_path' => 'menu-test/parent/child-1/child-1-2',
            'plid' => $links['child-1']['mlid'],
        );
        menu_link_save($links['child-1-2']);
        $links['child-2'] = $base_options + array(
            'link_path' => 'menu-test/parent/child-2',
            'plid' => $links['parent']['mlid'],
        );
        menu_link_save($links['child-2']);
        return $links;
    }
    
    /**
     * Assert that at set of links is properly parented.
     */
    function assertMenuLinkParents($links, $expected_hierarchy) {
        foreach ($expected_hierarchy as $child => $parent) {
            $mlid = $links[$child]['mlid'];
            $plid = $parent ? $links[$parent]['mlid'] : 0;
            $menu_link = menu_link_load($mlid);
            menu_link_save($menu_link);
            $this->assertEqual($menu_link['plid'], $plid, format_string('Menu link %mlid has parent of %plid, expected %expected_plid.', array(
                '%mlid' => $mlid,
                '%plid' => $menu_link['plid'],
                '%expected_plid' => $plid,
            )));
        }
    }
    
    /**
     * Test automatic reparenting of menu links.
     */
    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);
    }
    
    /**
     * Test automatic reparenting of menu links derived from menu routers.
     */
    function testMenuLinkRouterReparenting() {
        // Run all the standard parenting tests on menu links derived from
        // menu routers.
        $this->testMenuLinkReparenting('system');
        // Additionnaly, test reparenting based on path.
        $links = $this->createLinkHierarchy('system');
        // Move child-1-2 has a child of child-2, making the link hierarchy
        // inconsistent with the path hierarchy.
        $links['child-1-2']['plid'] = $links['child-2']['mlid'];
        menu_link_save($links['child-1-2']);
        // Check the new hierarchy.
        $expected_hierarchy = array(
            'parent' => FALSE,
            'child-1' => 'parent',
            'child-1-1' => 'child-1',
            'child-2' => 'parent',
            'child-1-2' => 'child-2',
        );
        $this->assertMenuLinkParents($links, $expected_hierarchy);
        // Now delete 'parent' directly from the database, simulating a database
        // crash. 'child-1' and 'child-2' should get moved to the
        // top-level.
        // Don't do that at home.
        db_delete('menu_links')->condition('mlid', $links['parent']['mlid'])
            ->execute();
        $expected_hierarchy = array(
            'child-1' => FALSE,
            'child-1-1' => 'child-1',
            'child-2' => FALSE,
            'child-1-2' => 'child-2',
        );
        $this->assertMenuLinkParents($links, $expected_hierarchy);
        // Now delete 'child-2' directly from the database, simulating a database
        // crash. 'child-1-2' will get reparented under 'child-1' based on its
        // path.
        // Don't do that at home.
        db_delete('menu_links')->condition('mlid', $links['child-2']['mlid'])
            ->execute();
        $expected_hierarchy = array(
            'child-1' => FALSE,
            'child-1-1' => 'child-1',
            'child-1-2' => 'child-1',
        );
        $this->assertMenuLinkParents($links, $expected_hierarchy);
    }

}

/**
 * Tests rebuilding the menu by setting 'menu_rebuild_needed.'
 */
class MenuRebuildTestCase extends DrupalWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Menu rebuild test',
            'description' => 'Test rebuilding of menu.',
            'group' => 'Menu',
        );
    }
    
    /**
     * Test if the 'menu_rebuild_needed' variable triggers a menu_rebuild() call.
     */
    function testMenuRebuildByVariable() {
        // Check if 'admin' path exists.
        $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(
            ':path' => 'admin',
        ))->fetchField();
        $this->assertEqual($admin_exists, 'admin', "The path 'admin/' exists prior to deleting.");
        // Delete the path item 'admin', and test that the path doesn't exist in the database.
        $delete = db_delete('menu_router')->condition('path', 'admin')
            ->execute();
        $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(
            ':path' => 'admin',
        ))->fetchField();
        $this->assertFalse($admin_exists, "The path 'admin/' has been deleted and doesn't exist in the database.");
        // Now we enable the rebuild variable and trigger menu_execute_active_handler()
        // to rebuild the menu item. Now 'admin' should exist.
        variable_set('menu_rebuild_needed', TRUE);
        // menu_execute_active_handler() should trigger the rebuild.
        $this->drupalGet('<front>');
        $admin_exists = db_query('SELECT path from {menu_router} WHERE path = :path', array(
            ':path' => 'admin',
        ))->fetchField();
        $this->assertEqual($admin_exists, 'admin', "The menu has been rebuilt, the path 'admin' now exists again.");
    }

}

/**
 * Menu tree data related tests.
 */
class MenuTreeDataTestCase extends DrupalUnitTestCase {
    
    /**
     * Dummy link structure acceptable for menu_tree_data().
     */
    var $links = array(
        1 => array(
            'mlid' => 1,
            'depth' => 1,
        ),
        2 => array(
            'mlid' => 2,
            'depth' => 1,
        ),
        3 => array(
            'mlid' => 3,
            'depth' => 2,
        ),
        4 => array(
            'mlid' => 4,
            'depth' => 3,
        ),
        5 => array(
            'mlid' => 5,
            'depth' => 1,
        ),
    );
    public static function getInfo() {
        return array(
            'name' => 'Menu tree generation',
            'description' => 'Tests recursive menu tree generation functions.',
            'group' => 'Menu',
        );
    }
    
    /**
     * Validate the generation of a proper menu tree hierarchy.
     */
    function testMenuTreeData() {
        $tree = menu_tree_data($this->links);
        // Validate that parent items #1, #2, and #5 exist on the root level.
        $this->assertSameLink($this->links[1], $tree[1]['link'], 'Parent item #1 exists.');
        $this->assertSameLink($this->links[2], $tree[2]['link'], 'Parent item #2 exists.');
        $this->assertSameLink($this->links[5], $tree[5]['link'], 'Parent item #5 exists.');
        // Validate that child item #4 exists at the correct location in the hierarchy.
        $this->assertSameLink($this->links[4], $tree[2]['below'][3]['below'][4]['link'], 'Child item #4 exists in the hierarchy.');
    }
    
    /**
     * Check that two menu links are the same by comparing the mlid.
     *
     * @param $link1
     *   A menu link item.
     * @param $link2
     *   A menu link item.
     * @param $message
     *   The message to display along with the assertion.
     * @return
     *   TRUE if the assertion succeeded, FALSE otherwise.
     */
    protected function assertSameLink($link1, $link2, $message = '') {
        return $this->assert($link1['mlid'] == $link2['mlid'], $message ? $message : 'First link is identical to second link');
    }

}

/**
 * Menu tree output related tests.
 */
class MenuTreeOutputTestCase extends DrupalWebTestCase {
    
    /**
     * Dummy link structure acceptable for menu_tree_output().
     */
    var $tree_data = array(
        '1' => array(
            'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 1,
                'hidden' => 0,
                'has_children' => 1,
                'title' => 'Item 1',
                'in_active_trail' => 1,
                'access' => 1,
                'href' => 'a',
                'localized_options' => array(
                    'attributes' => array(
                        'title' => '',
                    ),
                ),
            ),
            'below' => array(
                '2' => array(
                    'link' => array(
                        'menu_name' => 'main-menu',
                        'mlid' => 2,
                        'hidden' => 0,
                        'has_children' => 1,
                        'title' => 'Item 2',
                        'in_active_trail' => 1,
                        'access' => 1,
                        'href' => 'a/b',
                        'localized_options' => array(
                            'attributes' => array(
                                'title' => '',
                            ),
                        ),
                    ),
                    'below' => array(
                        '3' => array(
                            'link' => array(
                                'menu_name' => 'main-menu',
                                'mlid' => 3,
                                'hidden' => 0,
                                'has_children' => 0,
                                'title' => 'Item 3',
                                'in_active_trail' => 0,
                                'access' => 1,
                                'href' => 'a/b/c',
                                'localized_options' => array(
                                    'attributes' => array(
                                        'title' => '',
                                    ),
                                ),
                            ),
                            'below' => array(),
                        ),
                        '4' => array(
                            'link' => array(
                                'menu_name' => 'main-menu',
                                'mlid' => 4,
                                'hidden' => 0,
                                'has_children' => 0,
                                'title' => 'Item 4',
                                'in_active_trail' => 0,
                                'access' => 1,
                                'href' => 'a/b/d',
                                'localized_options' => array(
                                    'attributes' => array(
                                        'title' => '',
                                    ),
                                ),
                            ),
                            'below' => array(),
                        ),
                    ),
                ),
            ),
        ),
        '5' => array(
            'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 5,
                'hidden' => 1,
                'has_children' => 0,
                'title' => 'Item 5',
                'in_active_trail' => 0,
                'access' => 1,
                'href' => 'e',
                'localized_options' => array(
                    'attributes' => array(
                        'title' => '',
                    ),
                ),
            ),
            'below' => array(),
        ),
        '6' => array(
            'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 6,
                'hidden' => 0,
                'has_children' => 0,
                'title' => 'Item 6',
                'in_active_trail' => 0,
                'access' => 0,
                'href' => 'f',
                'localized_options' => array(
                    'attributes' => array(
                        'title' => '',
                    ),
                ),
            ),
            'below' => array(),
        ),
        '7' => array(
            'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 7,
                'hidden' => 0,
                'has_children' => 0,
                'title' => 'Item 7',
                'in_active_trail' => 0,
                'access' => 1,
                'href' => 'g',
                'localized_options' => array(
                    'attributes' => array(
                        'title' => '',
                    ),
                ),
            ),
            'below' => array(),
        ),
    );
    public static function getInfo() {
        return array(
            'name' => 'Menu tree output',
            'description' => 'Tests menu tree output functions.',
            'group' => 'Menu',
        );
    }
    function setUp() {
        parent::setUp();
    }
    
    /**
     * Validate the generation of a proper menu tree output.
     */
    function testMenuTreeData() {
        $output = menu_tree_output($this->tree_data);
        // Validate that the - in main-menu is changed into an underscore
        $this->assertEqual($output['1']['#theme'], 'menu_link__main_menu', 'Hyphen is changed to an underscore on menu_link');
        $this->assertEqual($output['#theme_wrappers'][0], 'menu_tree__main_menu', 'Hyphen is changed to an underscore on menu_tree wrapper');
        // Looking for child items in the data
        $this->assertEqual($output['1']['#below']['2']['#href'], 'a/b', 'Checking the href on a child item');
        $this->assertTrue(in_array('active-trail', $output['1']['#below']['2']['#attributes']['class']), 'Checking the active trail class');
        // Validate that the hidden and no access items are missing
        $this->assertFalse(isset($output['5']), 'Hidden item should be missing');
        $this->assertFalse(isset($output['6']), 'False access should be missing');
        // Item 7 is after a couple hidden items. Just to make sure that 5 and 6 are skipped and 7 still included
        $this->assertTrue(isset($output['7']), 'Item after hidden items is present');
    }

}

/**
 * Menu breadcrumbs related tests.
 */
class MenuBreadcrumbTestCase extends MenuWebTestCase {
    protected $admin_user;
    protected $web_user;
    public static function getInfo() {
        return array(
            'name' => 'Breadcrumbs',
            'description' => 'Tests breadcrumbs functionality.',
            'group' => 'Menu',
        );
    }
    function setUp() {
        $modules = func_get_args();
        if (isset($modules[0]) && is_array($modules[0])) {
            $modules = $modules[0];
        }
        $modules[] = 'menu_test';
        parent::setUp($modules);
        $perms = array_keys(module_invoke_all('permission'));
        $this->admin_user = $this->drupalCreateUser($perms);
        $this->drupalLogin($this->admin_user);
        // This test puts menu links in the Navigation menu and then tests for
        // their presence on the page, so we need to ensure that the Navigation
        // block will be displayed in all active themes.
        db_update('block')->fields(array(
            // Use a region that is valid for all themes.
'region' => 'content',
            'status' => 1,
        ))
            ->condition('module', 'system')
            ->condition('delta', 'navigation')
            ->execute();
    }
    
    /**
     * Tests breadcrumbs on node and administrative paths.
     */
    function testBreadCrumbs() {
        // Prepare common base breadcrumb elements.
        $home = array(
            '<front>' => 'Home',
        );
        $admin = $home + array(
            'admin' => t('Administration'),
        );
        $config = $admin + array(
            'admin/config' => t('Configuration'),
        );
        $type = 'article';
        $langcode = LANGUAGE_NONE;
        // Verify breadcrumbs for default local tasks.
        $expected = array(
            'menu-test' => t('Menu test root'),
        );
        $title = t('Breadcrumbs test: Local tasks');
        $trail = $home + $expected;
        $tree = $expected + array(
            'menu-test/breadcrumb/tasks' => $title,
        );
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks', $trail, $title, $tree);
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/first', $trail, $title, $tree);
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/first/first', $trail, $title, $tree);
        $trail += array(
            'menu-test/breadcrumb/tasks' => t('Breadcrumbs test: Local tasks'),
        );
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/first/second', $trail, $title, $tree);
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/second', $trail, $title, $tree);
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/second/first', $trail, $title, $tree);
        $trail += array(
            'menu-test/breadcrumb/tasks/second' => t('Second'),
        );
        $this->assertBreadcrumb('menu-test/breadcrumb/tasks/second/second', $trail, $title, $tree);
        // Verify Taxonomy administration breadcrumbs.
        $trail = $admin + array(
            'admin/structure' => t('Structure'),
        );
        $this->assertBreadcrumb('admin/structure/taxonomy', $trail);
        $trail += array(
            'admin/structure/taxonomy' => t('Taxonomy'),
        );
        $this->assertBreadcrumb('admin/structure/taxonomy/tags', $trail);
        $trail += array(
            'admin/structure/taxonomy/tags' => t('Tags'),
        );
        $this->assertBreadcrumb('admin/structure/taxonomy/tags/edit', $trail);
        $this->assertBreadcrumb('admin/structure/taxonomy/tags/fields', $trail);
        $this->assertBreadcrumb('admin/structure/taxonomy/tags/add', $trail);
        // Verify Menu administration breadcrumbs.
        $trail = $admin + array(
            'admin/structure' => t('Structure'),
        );
        $this->assertBreadcrumb('admin/structure/menu', $trail);
        $trail += array(
            'admin/structure/menu' => t('Menus'),
        );
        $this->assertBreadcrumb('admin/structure/menu/manage/navigation', $trail);
        $trail += array(
            'admin/structure/menu/manage/navigation' => t('Navigation'),
        );
        $this->assertBreadcrumb("admin/structure/menu/item/6/edit", $trail);
        $this->assertBreadcrumb('admin/structure/menu/manage/navigation/edit', $trail);
        $this->assertBreadcrumb('admin/structure/menu/manage/navigation/add', $trail);
        // Verify Node administration breadcrumbs.
        $trail = $admin + array(
            'admin/structure' => t('Structure'),
            'admin/structure/types' => t('Content types'),
        );
        $this->assertBreadcrumb('admin/structure/types/add', $trail);
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}", $trail);
        $trail += array(
            "admin/structure/types/manage/{$type}" => t('Article'),
        );
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/fields", $trail);
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/display", $trail);
        $trail_teaser = $trail + array(
            "admin/structure/types/manage/{$type}/display" => t('Manage display'),
        );
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/display/teaser", $trail_teaser);
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/comment/fields", $trail);
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/comment/display", $trail);
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/delete", $trail);
        $trail += array(
            "admin/structure/types/manage/{$type}/fields" => t('Manage fields'),
        );
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/fields/body", $trail);
        $trail += array(
            "admin/structure/types/manage/{$type}/fields/body" => t('Body'),
        );
        $this->assertBreadcrumb("admin/structure/types/manage/{$type}/fields/body/widget-type", $trail);
        // Verify Filter text format administration breadcrumbs.
        $format = db_query_range("SELECT format, name FROM {filter_format}", 1, 1)->fetch();
        $format_id = $format->format;
        $trail = $config + array(
            'admin/config/content' => t('Content authoring'),
        );
        $this->assertBreadcrumb('admin/config/content/formats', $trail);
        $trail += array(
            'admin/config/content/formats' => t('Text formats'),
        );
        $this->assertBreadcrumb('admin/config/content/formats/add', $trail);
        $this->assertBreadcrumb("admin/config/content/formats/{$format_id}", $trail);
        $trail += array(
            "admin/config/content/formats/{$format_id}" => $format->name,
        );
        $this->assertBreadcrumb("admin/config/content/formats/{$format_id}/disable", $trail);
        // Verify node breadcrumbs (without menu link).
        $node1 = $this->drupalCreateNode();
        $nid1 = $node1->nid;
        $trail = $home;
        $this->assertBreadcrumb("node/{$nid1}", $trail);
        // Also verify that the node does not appear elsewhere (e.g., menu trees).
        $this->assertNoLink($node1->title);
        // The node itself should not be contained in the breadcrumb on the default
        // local task, since there is no difference between both pages.
        $this->assertBreadcrumb("node/{$nid1}/view", $trail);
        // Also verify that the node does not appear elsewhere (e.g., menu trees).
        $this->assertNoLink($node1->title);
        $trail += array(
            "node/{$nid1}" => $node1->title,
        );
        $this->assertBreadcrumb("node/{$nid1}/edit", $trail);
        // Verify that breadcrumb on node listing page contains "Home" only.
        $trail = array();
        $this->assertBreadcrumb('node', $trail);
        // Verify node breadcrumbs (in menu).
        // Do this separately for Main menu and Navigation menu, since only the
        // latter is a preferred menu by default.
        // @todo Also test all themes? Manually testing led to the suspicion that
        //   breadcrumbs may differ, possibly due to template.php overrides.
        $menus = array(
            'main-menu',
            'navigation',
        );
        // Alter node type menu settings.
        variable_set("menu_options_{$type}", $menus);
        variable_set("menu_parent_{$type}", 'navigation:0');
        foreach ($menus as $menu) {
            // Create a parent node in the current menu.
            $title = $this->randomName();
            $node2 = $this->drupalCreateNode(array(
                'type' => $type,
                'title' => $title,
                'menu' => array(
                    'enabled' => 1,
                    'link_title' => 'Parent ' . $title,
                    'description' => '',
                    'menu_name' => $menu,
                    'plid' => 0,
                ),
            ));
            $nid2 = $node2->nid;
            $trail = $home;
            $tree = array(
                "node/{$nid2}" => $node2->menu['link_title'],
            );
            $this->assertBreadcrumb("node/{$nid2}", $trail, $node2->title, $tree);
            // The node itself should not be contained in the breadcrumb on the
            // default local task, since there is no difference between both pages.
            $this->assertBreadcrumb("node/{$nid2}/view", $trail, $node2->title, $tree);
            $trail += array(
                "node/{$nid2}" => $node2->menu['link_title'],
            );
            $this->assertBreadcrumb("node/{$nid2}/edit", $trail);
            // Create a child node in the current menu.
            $title = $this->randomName();
            $node3 = $this->drupalCreateNode(array(
                'type' => $type,
                'title' => $title,
                'menu' => array(
                    'enabled' => 1,
                    'link_title' => 'Child ' . $title,
                    'description' => '',
                    'menu_name' => $menu,
                    'plid' => $node2->menu['mlid'],
                ),
            ));
            $nid3 = $node3->nid;
            $this->assertBreadcrumb("node/{$nid3}", $trail, $node3->title, $tree, FALSE);
            // The node itself should not be contained in the breadcrumb on the
            // default local task, since there is no difference between both pages.
            $this->assertBreadcrumb("node/{$nid3}/view", $trail, $node3->title, $tree, FALSE);
            $trail += array(
                "node/{$nid3}" => $node3->menu['link_title'],
            );
            $tree += array(
                "node/{$nid3}" => $node3->menu['link_title'],
            );
            $this->assertBreadcrumb("node/{$nid3}/edit", $trail);
            // Verify that node listing page still contains "Home" only.
            $trail = array();
            $this->assertBreadcrumb('node', $trail);
            if ($menu == 'navigation') {
                $parent = $node2;
                $child = $node3;
            }
        }
        // Create a Navigation menu link for 'node', move the last parent node menu
        // link below it, and verify a full breadcrumb for the last child node.
        $menu = 'navigation';
        $edit = array(
            'link_title' => 'Root',
            'link_path' => 'node',
        );
        $this->drupalPost("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
        $link = db_query('SELECT * FROM {menu_links} WHERE link_title = :title', array(
            ':title' => 'Root',
        ))->fetchAssoc();
        $edit = array(
            'menu[parent]' => $link['menu_name'] . ':' . $link['mlid'],
        );
        $this->drupalPost("node/{$parent->nid}/edit", $edit, t('Save'));
        $expected = array(
            "node" => $link['link_title'],
        );
        $trail = $home + $expected;
        $tree = $expected + array(
            "node/{$parent->nid}" => $parent->menu['link_title'],
        );
        $this->assertBreadcrumb(NULL, $trail, $parent->title, $tree);
        $trail += array(
            "node/{$parent->nid}" => $parent->menu['link_title'],
        );
        $tree += array(
            "node/{$child->nid}" => $child->menu['link_title'],
        );
        $this->assertBreadcrumb("node/{$child->nid}", $trail, $child->title, $tree);
        // Add a taxonomy term/tag to last node, and add a link for that term to the
        // Navigation menu.
        $tags = array(
            'Drupal' => array(),
            'Breadcrumbs' => array(),
        );
        $edit = array(
            "field_tags[{$langcode}]" => implode(',', array_keys($tags)),
        );
        $this->drupalPost("node/{$parent->nid}/edit", $edit, t('Save'));
        // Put both terms into a hierarchy Drupal » Breadcrumbs. Required for both
        // the menu links and the terms itself, since taxonomy_term_page() resets
        // the breadcrumb based on taxonomy term hierarchy.
        $parent_tid = 0;
        foreach ($tags as $name => $null) {
            $terms = taxonomy_term_load_multiple(NULL, array(
                'name' => $name,
            ));
            $term = reset($terms);
            $tags[$name]['term'] = $term;
            if ($parent_tid) {
                $edit = array(
                    'parent[]' => array(
                        $parent_tid,
                    ),
                );
                $this->drupalPost("taxonomy/term/{$term->tid}/edit", $edit, t('Save'));
            }
            $parent_tid = $term->tid;
        }
        $parent_mlid = 0;
        foreach ($tags as $name => $data) {
            $term = $data['term'];
            $edit = array(
                'link_title' => "{$name} link",
                'link_path' => "taxonomy/term/{$term->tid}",
                'parent' => "{$menu}:{$parent_mlid}",
            );
            $this->drupalPost("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
            $tags[$name]['link'] = db_query('SELECT * FROM {menu_links} WHERE link_title = :title AND link_path = :href', array(
                ':title' => $edit['link_title'],
                ':href' => $edit['link_path'],
            ))->fetchAssoc();
            $tags[$name]['link']['link_path'] = $edit['link_path'];
            $parent_mlid = $tags[$name]['link']['mlid'];
        }
        // Verify expected breadcrumbs for menu links.
        $trail = $home;
        $tree = array();
        foreach ($tags as $name => $data) {
            $term = $data['term'];
            $link = $data['link'];
            $tree += array(
                $link['link_path'] => $link['link_title'],
            );
            $this->assertBreadcrumb($link['link_path'], $trail, $term->name, $tree);
            $this->assertRaw(check_plain($parent->title), 'Tagged node found.');
            // Additionally make sure that this link appears only once; i.e., the
            // untranslated menu links automatically generated from menu router items
            // ('taxonomy/term/%') should never be translated and appear in any menu
            // other than the breadcrumb trail.
            $elements = $this->xpath('//div[@id=:menu]/descendant::a[@href=:href]', array(
                ':menu' => 'block-system-navigation',
                ':href' => url($link['link_path']),
            ));
            $this->assertTrue(count($elements) == 1, "Link to {$link['link_path']} appears only once.");
            // Next iteration should expect this tag as parent link.
            // Note: Term name, not link name, due to taxonomy_term_page().
            $trail += array(
                $link['link_path'] => $term->name,
            );
        }
        // Verify breadcrumbs on user and user/%.
        // We need to log back in and out below, and cannot simply grant the
        // 'administer users' permission, since user_page() makes your head explode.
        user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array(
            'access user profiles',
        ));
        $this->drupalLogout();
        // Verify breadcrumb on front page.
        $this->assertBreadcrumb('<front>', array());
        // Verify breadcrumb on user pages (without menu link) for anonymous user.
        $trail = $home;
        $this->assertBreadcrumb('user', $trail, t('User account'));
        $this->assertBreadcrumb('user/' . $this->admin_user->uid, $trail, $this->admin_user->name);
        // Verify breadcrumb on user pages (without menu link) for registered users.
        $this->drupalLogin($this->admin_user);
        $trail = $home;
        $this->assertBreadcrumb('user', $trail, $this->admin_user->name);
        $this->assertBreadcrumb('user/' . $this->admin_user->uid, $trail, $this->admin_user->name);
        $trail += array(
            'user/' . $this->admin_user->uid => $this->admin_user->name,
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid . '/edit', $trail, $this->admin_user->name);
        // Create a second user to verify breadcrumb on user pages again.
        $this->web_user = $this->drupalCreateUser(array(
            'administer users',
            'access user profiles',
        ));
        $this->drupalLogin($this->web_user);
        // Verify correct breadcrumb and page title on another user's account pages
        // (without menu link).
        $trail = $home;
        $this->assertBreadcrumb('user/' . $this->admin_user->uid, $trail, $this->admin_user->name);
        $trail += array(
            'user/' . $this->admin_user->uid => $this->admin_user->name,
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid . '/edit', $trail, $this->admin_user->name);
        // Verify correct breadcrumb and page title when viewing own user account
        // pages (without menu link).
        $trail = $home;
        $this->assertBreadcrumb('user/' . $this->web_user->uid, $trail, $this->web_user->name);
        $trail += array(
            'user/' . $this->web_user->uid => $this->web_user->name,
        );
        $this->assertBreadcrumb('user/' . $this->web_user->uid . '/edit', $trail, $this->web_user->name);
        // Add a Navigation menu links for 'user' and $this->admin_user.
        // Although it may be faster to manage these links via low-level API
        // functions, there's a lot that can go wrong in doing so.
        $this->drupalLogin($this->admin_user);
        $edit = array(
            'link_title' => 'User',
            'link_path' => 'user',
        );
        $this->drupalPost("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
        $link_user = db_query('SELECT * FROM {menu_links} WHERE link_title = :title AND link_path = :href', array(
            ':title' => $edit['link_title'],
            ':href' => $edit['link_path'],
        ))->fetchAssoc();
        $edit = array(
            'link_title' => $this->admin_user->name . ' link',
            'link_path' => 'user/' . $this->admin_user->uid,
        );
        $this->drupalPost("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
        $link_admin_user = db_query('SELECT * FROM {menu_links} WHERE link_title = :title AND link_path = :href', array(
            ':title' => $edit['link_title'],
            ':href' => $edit['link_path'],
        ))->fetchAssoc();
        // Verify expected breadcrumbs for the two separate links.
        $this->drupalLogout();
        $trail = $home;
        $tree = array(
            $link_user['link_path'] => $link_user['link_title'],
        );
        $this->assertBreadcrumb('user', $trail, $link_user['link_title'], $tree);
        $tree = array(
            $link_admin_user['link_path'] => $link_admin_user['link_title'],
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid, $trail, $link_admin_user['link_title'], $tree);
        $this->drupalLogin($this->admin_user);
        $trail += array(
            $link_admin_user['link_path'] => $link_admin_user['link_title'],
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid . '/edit', $trail, $link_admin_user['link_title'], $tree, FALSE);
        // Move 'user/%' below 'user' and verify again.
        $edit = array(
            'parent' => "{$menu}:{$link_user['mlid']}",
        );
        $this->drupalPost("admin/structure/menu/item/{$link_admin_user['mlid']}/edit", $edit, t('Save'));
        $this->drupalLogout();
        $trail = $home;
        $tree = array(
            $link_user['link_path'] => $link_user['link_title'],
        );
        $this->assertBreadcrumb('user', $trail, $link_user['link_title'], $tree);
        $trail += array(
            $link_user['link_path'] => $link_user['link_title'],
        );
        $tree += array(
            $link_admin_user['link_path'] => $link_admin_user['link_title'],
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid, $trail, $link_admin_user['link_title'], $tree);
        $this->drupalLogin($this->admin_user);
        $trail += array(
            $link_admin_user['link_path'] => $link_admin_user['link_title'],
        );
        $this->assertBreadcrumb('user/' . $this->admin_user->uid . '/edit', $trail, $link_admin_user['link_title'], $tree, FALSE);
        // Create an only slightly privileged user being able to access site reports
        // but not administration pages.
        $this->web_user = $this->drupalCreateUser(array(
            'access site reports',
        ));
        $this->drupalLogin($this->web_user);
        // Verify that we can access recent log entries, there is a corresponding
        // page title, and that the breadcrumb is empty (because the user is not
        // able to access "Administer", so the trail cannot recurse into it).
        $trail = array();
        $this->assertBreadcrumb('admin', $trail, t('Access denied'));
        $this->assertResponse(403);
        $trail = $home;
        $this->assertBreadcrumb('admin/reports', $trail, t('Reports'));
        $this->assertNoResponse(403);
        $this->assertBreadcrumb('admin/reports/dblog', $trail, t('Recent log messages'));
        $this->assertNoResponse(403);
    }

}

/**
 * Tests active menu trails.
 */
class MenuTrailTestCase extends MenuWebTestCase {
    protected $admin_user;
    public static function getInfo() {
        return array(
            'name' => 'Active trail',
            'description' => 'Tests active menu trails and alteration functionality.',
            'group' => 'Menu',
        );
    }
    function setUp() {
        $modules = func_get_args();
        if (isset($modules[0]) && is_array($modules[0])) {
            $modules = $modules[0];
        }
        $modules[] = 'menu_test';
        parent::setUp($modules);
        $this->admin_user = $this->drupalCreateUser(array(
            'administer site configuration',
            'access administration pages',
        ));
        $this->drupalLogin($this->admin_user);
        // This test puts menu links in the Navigation menu and then tests for
        // their presence on the page, so we need to ensure that the Navigation
        // block will be displayed in all active themes.
        db_update('block')->fields(array(
            // Use a region that is valid for all themes.
'region' => 'content',
            'status' => 1,
        ))
            ->condition('module', 'system')
            ->condition('delta', 'navigation')
            ->execute();
        // This test puts menu links in the Management menu and then tests for
        // their presence on the page, so we need to ensure that the Management
        // block will be displayed in all active themes.
        db_update('block')->fields(array(
            // Use a region that is valid for all themes.
'region' => 'content',
            'status' => 1,
        ))
            ->condition('module', 'system')
            ->condition('delta', 'management')
            ->execute();
    }
    
    /**
     * Tests active trails are properly affected by menu_tree_set_path().
     */
    function testMenuTreeSetPath() {
        $home = array(
            '<front>' => 'Home',
        );
        $config_tree = array(
            'admin' => t('Administration'),
            'admin/config' => t('Configuration'),
        );
        $config = $home + $config_tree;
        // The menu_test_menu_tree_set_path system variable controls whether or not
        // the menu_test_menu_trail_callback() callback (used by all paths in these
        // tests) issues an overriding call to menu_trail_set_path().
        $test_menu_path = array(
            'menu_name' => 'management',
            'path' => 'admin/config/system/site-information',
        );
        $breadcrumb = $home + array(
            'menu-test' => t('Menu test root'),
        );
        $tree = array(
            'menu-test' => t('Menu test root'),
            'menu-test/menu-trail' => t('Menu trail - Case 1'),
        );
        // Test the tree generation for the Navigation menu.
        variable_del('menu_test_menu_tree_set_path');
        $this->assertBreadcrumb('menu-test/menu-trail', $breadcrumb, t('Menu trail - Case 1'), $tree);
        // Override the active trail for the Management tree; it should not affect
        // the Navigation tree.
        variable_set('menu_test_menu_tree_set_path', $test_menu_path);
        $this->assertBreadcrumb('menu-test/menu-trail', $breadcrumb, t('Menu trail - Case 1'), $tree);
        $breadcrumb = $config + array(
            'admin/config/development' => t('Development'),
        );
        $tree = $config_tree + array(
            'admin/config/development' => t('Development'),
            'admin/config/development/menu-trail' => t('Menu trail - Case 2'),
        );
        $override_breadcrumb = $config + array(
            'admin/config/system' => t('System'),
            'admin/config/system/site-information' => t('Site information'),
        );
        $override_tree = $config_tree + array(
            'admin/config/system' => t('System'),
            'admin/config/system/site-information' => t('Site information'),
        );
        // Test the tree generation for the Management menu.
        variable_del('menu_test_menu_tree_set_path');
        $this->assertBreadcrumb('admin/config/development/menu-trail', $breadcrumb, t('Menu trail - Case 2'), $tree);
        // Override the active trail for the Management tree; it should affect the
        // breadcrumbs and Management tree.
        variable_set('menu_test_menu_tree_set_path', $test_menu_path);
        $this->assertBreadcrumb('admin/config/development/menu-trail', $override_breadcrumb, t('Menu trail - Case 2'), $override_tree);
    }
    
    /**
     * Tests that the active trail works correctly on custom 403 and 404 pages.
     */
    function testCustom403And404Pages() {
        // Set the custom 403 and 404 pages we will use.
        variable_set('site_403', 'menu-test/custom-403-page');
        variable_set('site_404', 'menu-test/custom-404-page');
        // Define the paths we'll visit to trigger 403 and 404 responses during
        // this test, and the expected active trail for each case.
        $paths = array(
            403 => 'admin/config',
            404 => $this->randomName(),
        );
        // For the 403 page, the initial trail during the Drupal bootstrap should
        // include the page that the user is trying to visit, while the final trail
        // should reflect the custom 403 page that the user was redirected to.
        $expected_trail[403]['initial'] = array(
            '<front>' => 'Home',
            'admin/config' => 'Configuration',
        );
        $expected_trail[403]['final'] = array(
            '<front>' => 'Home',
            'menu-test' => 'Menu test root',
            'menu-test/custom-403-page' => 'Custom 403 page',
        );
        // For the 404 page, the initial trail during the Drupal bootstrap should
        // only contain the link back to "Home" (since the page the user is trying
        // to visit doesn't have any menu items associated with it), while the
        // final trail should reflect the custom 404 page that the user was
        // redirected to.
        $expected_trail[404]['initial'] = array(
            '<front>' => 'Home',
        );
        $expected_trail[404]['final'] = array(
            '<front>' => 'Home',
            'menu-test' => 'Menu test root',
            'menu-test/custom-404-page' => 'Custom 404 page',
        );
        // Visit each path as an anonymous user so that we will actually get a 403
        // on admin/config.
        $this->drupalLogout();
        foreach (array(
            403,
            404,
        ) as $status_code) {
            // Before visiting the page, trigger the code in the menu_test module
            // that will record the active trail (so we can check it in this test).
            variable_set('menu_test_record_active_trail', TRUE);
            $this->drupalGet($paths[$status_code]);
            $this->assertResponse($status_code);
            // Check that the initial trail (during the Drupal bootstrap) matches
            // what we expect.
            $initial_trail = variable_get('menu_test_active_trail_initial', array());
            $this->assertEqual(count($initial_trail), count($expected_trail[$status_code]['initial']), format_string('The initial active trail for a @status_code page contains the expected number of items (expected: @expected, found: @found).', array(
                '@status_code' => $status_code,
                '@expected' => count($expected_trail[$status_code]['initial']),
                '@found' => count($initial_trail),
            )));
            foreach (array_keys($expected_trail[$status_code]['initial']) as $index => $path) {
                $this->assertEqual($initial_trail[$index]['href'], $path, format_string('Element number @number of the initial active trail for a @status_code page contains the correct path (expected: @expected, found: @found)', array(
                    '@number' => $index + 1,
                    '@status_code' => $status_code,
                    '@expected' => $path,
                    '@found' => $initial_trail[$index]['href'],
                )));
            }
            // Check that the final trail (after the user has been redirected to the
            // custom 403/404 page) matches what we expect.
            $final_trail = variable_get('menu_test_active_trail_final', array());
            $this->assertEqual(count($final_trail), count($expected_trail[$status_code]['final']), format_string('The final active trail for a @status_code page contains the expected number of items (expected: @expected, found: @found).', array(
                '@status_code' => $status_code,
                '@expected' => count($expected_trail[$status_code]['final']),
                '@found' => count($final_trail),
            )));
            foreach (array_keys($expected_trail[$status_code]['final']) as $index => $path) {
                $this->assertEqual($final_trail[$index]['href'], $path, format_string('Element number @number of the final active trail for a @status_code page contains the correct path (expected: @expected, found: @found)', array(
                    '@number' => $index + 1,
                    '@status_code' => $status_code,
                    '@expected' => $path,
                    '@found' => $final_trail[$index]['href'],
                )));
            }
            // Check that the breadcrumb displayed on the final custom 403/404 page
            // matches what we expect. (The last item of the active trail represents
            // the current page, which is not supposed to appear in the breadcrumb,
            // so we need to remove it from the array before checking.)
            array_pop($expected_trail[$status_code]['final']);
            $this->assertBreadcrumb(NULL, $expected_trail[$status_code]['final']);
        }
    }

}

/**
 * Tests value integrity.
 */
class MenuDataIntegrityTestCase extends MenuWebTestCase {
    public static function getInfo() {
        return array(
            'name' => 'Menu item array integrity',
            'description' => 'Tests the values passed on to menu items array.',
            'group' => 'Menu',
        );
    }
    
    /**
     * Tests for null/casting weight parameter.
     */
    public function testNullMenuWeight() {
        $base_options = array(
            'link_title' => 'Menu link test',
            'module' => 'menu_test',
            'menu_name' => 'menu_test',
            'weight' => NULL,
            'link_path' => 'menu-test/parent',
        );
        try {
            menu_link_save($base_options);
        } catch (PDOException $exception) {
            $this->fail('Menu weight is not being cast properly.');
            return;
        }
        $this->pass('Menu weight is being cast properly.');
    }

}

Classes

Title Deprecated Summary
MenuBreadcrumbTestCase Menu breadcrumbs related tests.
MenuDataIntegrityTestCase Tests value integrity.
MenuLinksUnitTestCase Tests for menu links.
MenuRebuildTestCase Tests rebuilding the menu by setting 'menu_rebuild_needed.'
MenuRouterTestCase
MenuTrailTestCase Tests active menu trails.
MenuTreeDataTestCase Menu tree data related tests.
MenuTreeOutputTestCase Menu tree output related tests.
MenuWebTestCase @file Provides SimpleTests for menu.inc.

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