class ViewsUIWizardDefaultViewsTestCase

class ViewsUIWizardDefaultViewsTestCase extends ViewsUIWizardHelper {
    
    /**
     *
     */
    public static function getInfo() {
        return array(
            'name' => 'Views UI default views functionality',
            'description' => 'Test enabling, disabling, and reverting default views via the listing page.',
            'group' => 'Views UI',
        );
    }
    
    /**
     * Tests default views.
     */
    public function testDefaultViews() {
        // Make sure the front page view starts off as disabled (does not appear on
        // the listing page).
        $edit_href = 'admin/structure/views/view/frontpage/edit';
        $this->drupalGet('admin/structure/views');
        // @todo Disabled default views do now appear on the front page. Test this
        // behavior with templates instead.
        // $this->assertNoLinkByHref($edit_href);
        // Enable the front page view, and make sure it is now visible on the main
        // listing page.
        $this->drupalGet('admin/structure/views/templates');
        $this->clickViewsOperationLink(t('Enable'), '/frontpage/');
        $this->assertUrl('admin/structure/views');
        $this->assertLinkByHref($edit_href);
        // It should not be possible to revert the view yet.
        $this->assertNoLink(t('Revert'));
        $revert_href = 'admin/structure/views/view/frontpage/revert';
        $this->assertNoLinkByHref($revert_href);
        // Edit the view and change the title. Make sure that the new title is
        // displayed.
        $new_title = $this->randomName(16);
        $edit = array(
            'title' => $new_title,
        );
        $this->drupalPost('admin/structure/views/nojs/display/frontpage/page/title', $edit, t('Apply'));
        $this->drupalPost('admin/structure/views/view/frontpage/edit/page', array(), t('Save'));
        $this->drupalGet('frontpage');
        $this->assertText($new_title);
        // It should now be possible to revert the view. Do that, and make sure the
        // view title we added above no longer is displayed.
        $this->drupalGet('admin/structure/views');
        $this->assertLink(t('Revert'));
        $this->assertLinkByHref($revert_href);
        $this->drupalPost($revert_href, array(), t('Revert'));
        $this->drupalGet('frontpage');
        $this->assertNoText($new_title);
        // Now disable the view, and make sure it stops appearing on the main view
        // listing page but instead goes back to displaying on the disabled views
        // listing page.
        // @todo Test this behavior with templates instead.
        $this->drupalGet('admin/structure/views');
        $this->clickViewsOperationLink(t('Disable'), '/frontpage/');
        // $this->assertUrl('admin/structure/views');
        // $this->assertNoLinkByHref($edit_href);
        // The easiest way to verify it appears on the disabled views listing page
        // is to try to click the "enable" link from there again.
        $this->drupalGet('admin/structure/views/templates');
        $this->clickViewsOperationLink(t('Enable'), '/frontpage/');
        $this->assertUrl('admin/structure/views');
        $this->assertLinkByHref($edit_href);
    }
    
    /**
     * Click a link to perform an operation on a view.
     *
     * In general, we expect lots of links titled "enable" or "disable" on the
     * various views listing pages, and they might have tokens in them. So we
     * need special code to find the correct one to click.
     *
     * @param string $label
     *   Text between the anchor tags of the desired link.
     * @param string $unique_href_part
     *   A unique string that is expected to occur within the href of the desired
     *   link. For example, if the link URL is expected to look like
     *   "admin/structure/views/view/frontpage/...", then "/frontpage/" could be
     *   passed as the expected unique string.
     *
     * @return string
     *   The page content that results from clicking on the link, or FALSE on
     *   failure. Failure also results in a failed assertion.
     */
    public function clickViewsOperationLink($label, $unique_href_part) {
        $links = $this->xpath('//a[normalize-space(text())=:label]', array(
            ':label' => $label,
        ));
        foreach ($links as $link_index => $link) {
            $position = strpos($link['href'], $unique_href_part);
            if ($position !== FALSE) {
                $index = $link_index;
                break;
            }
        }
        $this->assertTrue(isset($index), t('Link to "@label" containing @part found.', array(
            '@label' => $label,
            '@part' => $unique_href_part,
        )));
        if (isset($index)) {
            return $this->clickLink($label, $index);
        }
        else {
            return FALSE;
        }
    }

}