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41 results

NodeRevisionsTest.php

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  • user avatar
    Issue #1313980 by Albert Volkman, Lars Toomre, jn2, xjm: Massive API docs cleanup for Node module
    Jennifer Hodgdon authored
    adaa39ea
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    NodeRevisionsTest.php 7.59 KiB
    <?php
    
    /**
     * @file
     * Definition of Drupal\node\Tests\NodeRevisionsTest.
     */
    
    namespace Drupal\node\Tests;
    
    /**
     * Tests the node revision functionality.
     */
    class NodeRevisionsTest extends NodeTestBase {
      protected $nodes;
      protected $logs;
    
      public static function getInfo() {
        return array(
          'name' => 'Node revisions',
          'description' => 'Create a node with revisions and test viewing, saving, reverting, and deleting revisions.',
          'group' => 'Node',
        );
      }
    
      function setUp() {
        parent::setUp();
    
        // Create and login user.
        $web_user = $this->drupalCreateUser(array('view revisions', 'revert revisions', 'edit any page content',
                                                   'delete revisions', 'delete any page content', 'administer nodes'));
        $this->drupalLogin($web_user);
    
        // Create initial node.
        $node = $this->drupalCreateNode();
        $settings = get_object_vars($node);
        $settings['revision'] = 1;
        $settings['isDefaultRevision'] = TRUE;
    
        $nodes = array();
        $logs = array();
    
        // Get original node.
        $nodes[] = $node;
    
        // Create three revisions.
        $revision_count = 3;
        for ($i = 0; $i < $revision_count; $i++) {
          $logs[] = $settings['log'] = $this->randomName(32);
    
          // Create revision with random title and body and update variables.
          $this->drupalCreateNode($settings);
          $node = node_load($node->nid); // Make sure we get revision information.
          $settings = get_object_vars($node);
          $settings['isDefaultRevision'] = TRUE;
    
          $nodes[] = $node;
        }
    
        $this->nodes = $nodes;
        $this->logs = $logs;
      }
    
      /**
       * Checks node revision related operations.
       */
      function testRevisions() {
        $nodes = $this->nodes;
        $logs = $this->logs;
    
        // Get last node for simple checks.
        $node = $nodes[3];
    
        // Confirm the correct revision text appears on "view revisions" page.
        $this->drupalGet("node/$node->nid/revisions/$node->vid/view");
        $this->assertText($node->body[LANGUAGE_NOT_SPECIFIED][0]['value'], 'Correct text displays for version.');
    
        // Confirm the correct log message appears on "revisions overview" page.
        $this->drupalGet("node/$node->nid/revisions");
        foreach ($logs as $log) {
          $this->assertText($log, 'Log message found.');
        }
    
        // Confirm that this is the default revision.
        $this->assertTrue($node->isDefaultRevision(), 'Third node revision is the default one.');
    
        // Confirm that revisions revert properly.
        $this->drupalPost("node/$node->nid/revisions/{$nodes[1]->vid}/revert", array(), t('Revert'));
        $this->assertRaw(t('@type %title has been reverted back to the revision from %revision-date.',
                            array('@type' => 'Basic page', '%title' => $nodes[1]->label(),
                                  '%revision-date' => format_date($nodes[1]->revision_timestamp))), 'Revision reverted.');
        $reverted_node = node_load($node->nid);
        $this->assertTrue(($nodes[1]->body[LANGUAGE_NOT_SPECIFIED][0]['value'] == $reverted_node->body[LANGUAGE_NOT_SPECIFIED][0]['value']), 'Node reverted correctly.');
    
        // Confirm that this is not the default version.
        $node = node_revision_load($node->vid);
        $this->assertFalse($node->isDefaultRevision(), 'Third node revision is not the default one.');
    
        // Confirm revisions delete properly.
        $this->drupalPost("node/$node->nid/revisions/{$nodes[1]->vid}/delete", array(), t('Delete'));
        $this->assertRaw(t('Revision from %revision-date of @type %title has been deleted.',
                            array('%revision-date' => format_date($nodes[1]->revision_timestamp),
                                  '@type' => 'Basic page', '%title' => $nodes[1]->label())), 'Revision deleted.');
        $this->assertTrue(db_query('SELECT COUNT(vid) FROM {node_revision} WHERE nid = :nid and vid = :vid', array(':nid' => $node->nid, ':vid' => $nodes[1]->vid))->fetchField() == 0, 'Revision not found.');
    
        // Set the revision timestamp to an older date to make sure that the
        // confirmation message correctly displays the stored revision date.
        $old_revision_date = REQUEST_TIME - 86400;
        db_update('node_revision')
          ->condition('vid', $nodes[2]->vid)
          ->fields(array(
            'timestamp' => $old_revision_date,
          ))
          ->execute();
        $this->drupalPost("node/$node->nid/revisions/{$nodes[2]->vid}/revert", array(), t('Revert'));
        $this->assertRaw(t('@type %title has been reverted back to the revision from %revision-date.', array(
          '@type' => 'Basic page',
          '%title' => $nodes[2]->label(),
          '%revision-date' => format_date($old_revision_date),
        )));
    
        // Make a new revision and set it to not be default.
        // This will create a new revision that is not "front facing".
        $new_node_revision = clone $node;
        $new_body = $this->randomName();
        $new_node_revision->body[LANGUAGE_NOT_SPECIFIED][0]['value'] = $new_body;
        // Save this as a non-default revision.
        $new_node_revision->setNewRevision();
        $new_node_revision->isDefaultRevision = FALSE;
        node_save($new_node_revision);
    
        $this->drupalGet("node/$node->nid");
        $this->assertNoText($new_body, 'Revision body text is not present on default version of node.');
    
        // Verify that the new body text is present on the revision.
        $this->drupalGet("node/$node->nid/revisions/" . $new_node_revision->vid . "/view");
        $this->assertText($new_body, 'Revision body text is present when loading specific revision.');
    
        // Verify that the non-default revision vid is greater than the default
        // revision vid.
        $default_revision = db_select('node', 'n')
          ->fields('n', array('vid'))
          ->condition('nid', $node->nid)
          ->execute()
          ->fetchCol();
        $default_revision_vid = $default_revision[0];
        $this->assertTrue($new_node_revision->vid > $default_revision_vid, 'Revision vid is greater than default revision vid.');
      }
    
      /**
       * Checks that revisions are correctly saved without log messages.
       */
      function testNodeRevisionWithoutLogMessage() {
        // Create a node with an initial log message.
        $log = $this->randomName(10);
        $node = $this->drupalCreateNode(array('log' => $log));
    
        // Save over the same revision and explicitly provide an empty log message
        // (for example, to mimic the case of a node form submitted with no text in
        // the "log message" field), and check that the original log message is
        // preserved.
        $new_title = $this->randomName(10) . 'testNodeRevisionWithoutLogMessage1';
    
        $node = clone $node;
        $node->title = $new_title;
        $node->log = '';
        $node->setNewRevision(FALSE);
    
        $node->save();
        $this->drupalGet('node/' . $node->nid);
        $this->assertText($new_title, 'New node title appears on the page.');
        $node_revision = node_load($node->nid, TRUE);
        $this->assertEqual($node_revision->log, $log, 'After an existing node revision is re-saved without a log message, the original log message is preserved.');
    
        // Create another node with an initial log message.
        $node = $this->drupalCreateNode(array('log' => $log));
    
        // Save a new node revision without providing a log message, and check that
        // this revision has an empty log message.
        $new_title = $this->randomName(10) . 'testNodeRevisionWithoutLogMessage2';
    
        $node = clone $node;
        $node->title = $new_title;
        $node->setNewRevision();
        $node->log = NULL;
    
        $node->save();
        $this->drupalGet('node/' . $node->nid);
        $this->assertText($new_title, 'New node title appears on the page.');
        $node_revision = node_load($node->nid, TRUE);
        $this->assertTrue(empty($node_revision->log), 'After a new node revision is saved with an empty log message, the log message for the node is empty.');
      }
    }