blog.test

<?php


/**
 * @file
 * Tests for blog.module.
 */
class BlogTestCase extends DrupalWebTestCase {
    protected $big_user;
    protected $own_user;
    protected $any_user;
    public static function getInfo() {
        return array(
            'name' => 'Blog functionality',
            'description' => 'Create, view, edit, delete, and change blog entries and verify its consistency in the database.',
            'group' => 'Blog',
        );
    }
    
    /**
     * Enable modules and create users with specific permissions.
     */
    function setUp() {
        parent::setUp('blog');
        // Create users.
        $this->big_user = $this->drupalCreateUser(array(
            'administer blocks',
        ));
        $this->own_user = $this->drupalCreateUser(array(
            'create blog content',
            'edit own blog content',
            'delete own blog content',
        ));
        $this->any_user = $this->drupalCreateUser(array(
            'create blog content',
            'edit any blog content',
            'delete any blog content',
            'access administration pages',
        ));
    }
    
    /**
     * Confirm that the "You are not allowed to post a new blog entry." message
     * shows up if a user submitted blog entries, has been denied that
     * permission, and goes to the blog page.
     */
    function testUnprivilegedUser() {
        // Create a blog node for a user with no blog permissions.
        $this->drupalCreateNode(array(
            'type' => 'blog',
            'uid' => $this->big_user->uid,
        ));
        $this->drupalLogin($this->big_user);
        $this->drupalGet('blog/' . $this->big_user->uid);
        $this->assertResponse(200);
        $this->assertTitle(t("@name's blog", array(
            '@name' => format_username($this->big_user),
        )) . ' | Drupal', 'Blog title was displayed');
        $this->assertText(t('You are not allowed to post a new blog entry.'), 'No new entries can be posted without the right permission');
    }
    
    /**
     * View the blog of a user with no blog entries as another user.
     */
    function testBlogPageNoEntries() {
        $this->drupalLogin($this->big_user);
        $this->drupalGet('blog/' . $this->own_user->uid);
        $this->assertResponse(200);
        $this->assertTitle(t("@name's blog", array(
            '@name' => format_username($this->own_user),
        )) . ' | Drupal', 'Blog title was displayed');
        $this->assertText(t('@author has not created any blog entries.', array(
            '@author' => format_username($this->own_user),
        )), 'Users blog displayed with no entries');
    }
    
    /**
     * Login users, create blog nodes, and test blog functionality through the admin and user interfaces.
     */
    function testBlog() {
        // Login the admin user.
        $this->drupalLogin($this->big_user);
        // Enable the recent blog block.
        $edit = array();
        $edit['blocks[blog_recent][region]'] = 'sidebar_second';
        $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
        $this->assertResponse(200);
        // Verify ability to change number of recent blog posts in block.
        $edit = array();
        $edit['blog_block_count'] = 5;
        $this->drupalPost('admin/structure/block/manage/blog/recent/configure', $edit, t('Save block'));
        $this->assertEqual(variable_get('blog_block_count', 10), 5, 'Number of recent blog posts changed.');
        // Do basic tests for each user.
        $this->doBasicTests($this->any_user, TRUE);
        $this->doBasicTests($this->own_user, FALSE);
        // Create another blog node for the any blog user.
        $node = $this->drupalCreateNode(array(
            'type' => 'blog',
            'uid' => $this->any_user->uid,
        ));
        // Verify the own blog user only has access to the blog view node.
        $this->verifyBlogs($this->any_user, $node, FALSE, 403);
        // Create another blog node for the own blog user.
        $node = $this->drupalCreateNode(array(
            'type' => 'blog',
            'uid' => $this->own_user->uid,
        ));
        // Login the any blog user.
        $this->drupalLogin($this->any_user);
        // Verify the any blog user has access to all the blog nodes.
        $this->verifyBlogs($this->own_user, $node, TRUE);
    }
    
    /**
     * Run basic tests on the indicated user.
     *
     * @param object $user
     *   The logged in user.
     * @param boolean $admin
     *   User has 'access administration pages' privilege.
     */
    private function doBasicTests($user, $admin) {
        // Login the user.
        $this->drupalLogin($user);
        // Create blog node.
        $node = $this->drupalCreateNode(array(
            'type' => 'blog',
        ));
        // Verify the user has access to all the blog nodes.
        $this->verifyBlogs($user, $node, $admin);
        // Create one more node to test the blog page with more than one node
        $this->drupalCreateNode(array(
            'type' => 'blog',
            'uid' => $user->uid,
        ));
        // Verify the blog links are displayed.
        $this->verifyBlogLinks($user);
    }
    
    /**
     * Verify the logged in user has the desired access to the various blog nodes.
     *
     * @param object $node_user
     *   The user who creates the node.
     * @param object $node
     *   A node object.
     * @param boolean $admin
     *   User has 'access administration pages' privilege.
     * @param integer $response
     *   HTTP response code.
     */
    private function verifyBlogs($node_user, $node, $admin, $response = 200) {
        $response2 = $admin ? 200 : 403;
        // View blog help node.
        $this->drupalGet('admin/help/blog');
        $this->assertResponse($response2);
        if ($response2 == 200) {
            $this->assertTitle(t('Blog | Drupal'), 'Blog help node was displayed');
            $this->assertText(t('Blog'), 'Blog help node was displayed');
        }
        // Verify the blog block was displayed.
        $this->drupalGet('');
        $this->assertResponse(200);
        $this->assertText(t('Recent blog posts'), 'Blog block was displayed');
        // View blog node.
        $this->drupalGet('node/' . $node->nid);
        $this->assertResponse(200);
        $this->assertTitle($node->title . ' | Drupal', 'Blog node was displayed');
        $breadcrumb = array(
            l(t('Home'), NULL),
            l(t('Blogs'), 'blog'),
            l(t("!name's blog", array(
                '!name' => format_username($node_user),
            )), 'blog/' . $node_user->uid),
        );
        $this->assertRaw(theme('breadcrumb', array(
            'breadcrumb' => $breadcrumb,
        )), 'Breadcrumbs were displayed');
        // View blog edit node.
        $this->drupalGet('node/' . $node->nid . '/edit');
        $this->assertResponse($response);
        if ($response == 200) {
            $this->assertTitle('Edit Blog entry ' . $node->title . ' | Drupal', 'Blog edit node was displayed');
        }
        if ($response == 200) {
            // Edit blog node.
            $edit = array();
            $langcode = LANGUAGE_NONE;
            $edit["title"] = 'node/' . $node->nid;
            $edit["body[{$langcode}][0][value]"] = $this->randomName(256);
            $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
            $this->assertRaw(t('Blog entry %title has been updated.', array(
                '%title' => $edit["title"],
            )), 'Blog node was edited');
            // Delete blog node.
            $this->drupalPost('node/' . $node->nid . '/delete', array(), t('Delete'));
            $this->assertResponse($response);
            $this->assertRaw(t('Blog entry %title has been deleted.', array(
                '%title' => $edit["title"],
            )), 'Blog node was deleted');
        }
    }
    
    /**
     * Verify the blog links are displayed to the logged in user.
     *
     * @param object $user
     *   The logged in user.
     */
    private function verifyBlogLinks($user) {
        // Confirm blog entries link exists on the user page.
        $this->drupalGet('user/' . $user->uid);
        $this->assertResponse(200);
        $this->assertText(t('View recent blog entries'), 'View recent blog entries link was displayed');
        // Confirm the recent blog entries link goes to the user's blog page.
        $this->clickLink('View recent blog entries');
        $this->assertTitle(t("@name's blog | Drupal", array(
            '@name' => format_username($user),
        )), 'View recent blog entries link target was correct');
        // Confirm a blog page was displayed.
        $this->drupalGet('blog');
        $this->assertResponse(200);
        $this->assertTitle('Blogs | Drupal', 'Blog page was displayed');
        $this->assertText(t('Home'), 'Breadcrumbs were displayed');
        $this->assertLink(t('Create new blog entry'));
        // Confirm a blog page was displayed per user.
        $this->drupalGet('blog/' . $user->uid);
        $this->assertTitle(t("@name's blog | Drupal", array(
            '@name' => format_username($user),
        )), 'User blog node was displayed');
        // Confirm a blog feed was displayed.
        $this->drupalGet('blog/feed');
        $this->assertTitle(t('Drupal blogs'), 'Blog feed was displayed');
        // Confirm a blog feed was displayed per user.
        $this->drupalGet('blog/' . $user->uid . '/feed');
        $this->assertTitle(t("@name's blog", array(
            '@name' => format_username($user),
        )), 'User blog feed was displayed');
    }

}