function NodeRevisionsTest::testRevisions

Checks node revision related operations.

File

drupal/core/modules/node/lib/Drupal/node/Tests/NodeRevisionsTest.php, line 74

Definition of Drupal\node\Tests\NodeRevisionsTest.

Class

NodeRevisionsTest

Tests the node revision functionality.

Namespace

Code

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.');
}