Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\node\Functional;
Chris@0: 
Chris@18: use Drupal\Core\Database\Database;
Chris@0: use Drupal\node\NodeInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Create a node with revisions and test viewing, saving, reverting, and
Chris@0:  * deleting revisions for user with access to all.
Chris@0:  *
Chris@0:  * @group node
Chris@0:  */
Chris@0: class NodeRevisionsAllTest extends NodeTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * A list of nodes created to be used as starting point of different tests.
Chris@0:    *
Chris@0:    * @var Drupal\node\NodeInterface[]
Chris@0:    */
Chris@0:   protected $nodes;
Chris@0: 
Chris@0:   /**
Chris@0:    * Revision logs of nodes created by the setup method.
Chris@0:    *
Chris@0:    * @var string[]
Chris@0:    */
Chris@0:   protected $revisionLogs;
Chris@0: 
Chris@0:   /**
Chris@16:    * An arbitrary user for revision authoring.
Chris@16:    *
Chris@16:    * @var \Drupal\user\UserInterface
Chris@16:    */
Chris@16:   protected $revisionUser;
Chris@16: 
Chris@16:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     // Create and log in user.
Chris@0:     $web_user = $this->drupalCreateUser(
Chris@0:       [
Chris@0:         'view page revisions',
Chris@0:         'revert page revisions',
Chris@0:         'delete page revisions',
Chris@0:         'edit any page content',
Chris@17:         'delete any page content',
Chris@0:       ]
Chris@0:     );
Chris@0:     $this->drupalLogin($web_user);
Chris@0: 
Chris@0:     // Create an initial node.
Chris@0:     $node = $this->drupalCreateNode();
Chris@0: 
Chris@16:     // Create a user for revision authoring.
Chris@16:     // This must be different from user performing revert.
Chris@16:     $this->revisionUser = $this->drupalCreateUser();
Chris@16: 
Chris@0:     $settings = get_object_vars($node);
Chris@0:     $settings['revision'] = 1;
Chris@0: 
Chris@0:     $nodes = [];
Chris@0:     $logs = [];
Chris@0: 
Chris@0:     // Get the original node.
Chris@0:     $nodes[] = clone $node;
Chris@0: 
Chris@0:     // Create three revisions.
Chris@0:     $revision_count = 3;
Chris@0:     for ($i = 0; $i < $revision_count; $i++) {
Chris@0:       $logs[] = $node->revision_log = $this->randomMachineName(32);
Chris@0: 
Chris@0:       $node = $this->createNodeRevision($node);
Chris@0:       $nodes[] = clone $node;
Chris@0:     }
Chris@0: 
Chris@0:     $this->nodes = $nodes;
Chris@0:     $this->revisionLogs = $logs;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Creates a new revision for a given node.
Chris@0:    *
Chris@0:    * @param \Drupal\node\NodeInterface $node
Chris@0:    *   A node object.
Chris@0:    *
Chris@0:    * @return \Drupal\node\NodeInterface
Chris@0:    *   A node object with up to date revision information.
Chris@0:    */
Chris@0:   protected function createNodeRevision(NodeInterface $node) {
Chris@0:     // Create revision with a random title and body and update variables.
Chris@0:     $node->title = $this->randomMachineName();
Chris@0:     $node->body = [
Chris@0:       'value' => $this->randomMachineName(32),
Chris@0:       'format' => filter_default_format(),
Chris@0:     ];
Chris@0:     $node->setNewRevision();
Chris@16:     // Ensure the revision author is a different user.
Chris@16:     $node->setRevisionUserId($this->revisionUser->id());
Chris@0:     $node->save();
Chris@0: 
Chris@0:     return $node;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Checks node revision operations.
Chris@0:    */
Chris@0:   public function testRevisions() {
Chris@0:     $node_storage = $this->container->get('entity.manager')->getStorage('node');
Chris@0:     $nodes = $this->nodes;
Chris@0:     $logs = $this->revisionLogs;
Chris@0: 
Chris@0:     // Get last node for simple checks.
Chris@0:     $node = $nodes[3];
Chris@0: 
Chris@0:     // Create and log in user.
Chris@0:     $content_admin = $this->drupalCreateUser(
Chris@0:       [
Chris@0:         'view all revisions',
Chris@0:         'revert all revisions',
Chris@0:         'delete all revisions',
Chris@0:         'edit any page content',
Chris@17:         'delete any page content',
Chris@0:       ]
Chris@0:     );
Chris@0:     $this->drupalLogin($content_admin);
Chris@0: 
Chris@0:     // Confirm the correct revision text appears on "view revisions" page.
Chris@0:     $this->drupalGet("node/" . $node->id() . "/revisions/" . $node->getRevisionId() . "/view");
Chris@0:     $this->assertText($node->body->value, 'Correct text displays for version.');
Chris@0: 
Chris@0:     // Confirm the correct revision log message appears on the "revisions
Chris@0:     // overview" page.
Chris@0:     $this->drupalGet("node/" . $node->id() . "/revisions");
Chris@0:     foreach ($logs as $revision_log) {
Chris@0:       $this->assertText($revision_log, 'Revision log message found.');
Chris@0:     }
Chris@0: 
Chris@0:     // Confirm that this is the current revision.
Chris@0:     $this->assertTrue($node->isDefaultRevision(), 'Third node revision is the current one.');
Chris@0: 
Chris@0:     // Confirm that revisions revert properly.
Chris@0:     $this->drupalPostForm("node/" . $node->id() . "/revisions/" . $nodes[1]->getRevisionId() . "/revert", [], t('Revert'));
Chris@0:     $this->assertRaw(t('@type %title has been reverted to the revision from %revision-date.',
Chris@0:       [
Chris@0:         '@type' => 'Basic page',
Chris@0:         '%title' => $nodes[1]->getTitle(),
Chris@18:         '%revision-date' => $this->container->get('date.formatter')->format($nodes[1]->getRevisionCreationTime()),
Chris@0:       ]),
Chris@0:       'Revision reverted.');
Chris@0:     $node_storage->resetCache([$node->id()]);
Chris@0:     $reverted_node = $node_storage->load($node->id());
Chris@0:     $this->assertTrue(($nodes[1]->body->value == $reverted_node->body->value), 'Node reverted correctly.');
Chris@0: 
Chris@16:     // Confirm the revision author is the user performing the revert.
Chris@16:     $this->assertTrue($reverted_node->getRevisionUserId() == $this->loggedInUser->id(), 'Node revision author is user performing revert.');
Chris@16:     // And that its not the revision author.
Chris@16:     $this->assertTrue($reverted_node->getRevisionUserId() != $this->revisionUser->id(), 'Node revision author is not original revision author.');
Chris@16: 
Chris@0:     // Confirm that this is not the current version.
Chris@0:     $node = node_revision_load($node->getRevisionId());
Chris@0:     $this->assertFalse($node->isDefaultRevision(), 'Third node revision is not the current one.');
Chris@0: 
Chris@0:     // Confirm that the node can still be updated.
Chris@0:     $this->drupalPostForm("node/" . $reverted_node->id() . "/edit", ['body[0][value]' => 'We are Drupal.'], t('Save'));
Chris@0:     $this->assertText(t('Basic page @title has been updated.', ['@title' => $reverted_node->getTitle()]), 'Node was successfully saved after reverting a revision.');
Chris@0:     $this->assertText('We are Drupal.', 'Node was correctly updated after reverting a revision.');
Chris@0: 
Chris@0:     // Confirm revisions delete properly.
Chris@0:     $this->drupalPostForm("node/" . $node->id() . "/revisions/" . $nodes[1]->getRevisionId() . "/delete", [], t('Delete'));
Chris@0:     $this->assertRaw(t('Revision from %revision-date of @type %title has been deleted.',
Chris@0:       [
Chris@18:         '%revision-date' => $this->container->get('date.formatter')->format($nodes[1]->getRevisionCreationTime()),
Chris@0:         '@type' => 'Basic page',
Chris@0:         '%title' => $nodes[1]->getTitle(),
Chris@0:       ]),
Chris@0:       'Revision deleted.');
Chris@18:     $connection = Database::getConnection();
Chris@0:     $this->assertTrue(db_query('SELECT COUNT(vid) FROM {node_revision} WHERE nid = :nid and vid = :vid',
Chris@0:       [':nid' => $node->id(), ':vid' => $nodes[1]->getRevisionId()])->fetchField() == 0,
Chris@0:       'Revision not found.');
Chris@0: 
Chris@0:     // Set the revision timestamp to an older date to make sure that the
Chris@0:     // confirmation message correctly displays the stored revision date.
Chris@0:     $old_revision_date = REQUEST_TIME - 86400;
Chris@18:     $connection->update('node_revision')
Chris@0:       ->condition('vid', $nodes[2]->getRevisionId())
Chris@0:       ->fields([
Chris@0:         'revision_timestamp' => $old_revision_date,
Chris@0:       ])
Chris@0:       ->execute();
Chris@0:     $this->drupalPostForm("node/" . $node->id() . "/revisions/" . $nodes[2]->getRevisionId() . "/revert", [], t('Revert'));
Chris@0:     $this->assertRaw(t('@type %title has been reverted to the revision from %revision-date.', [
Chris@0:       '@type' => 'Basic page',
Chris@0:       '%title' => $nodes[2]->getTitle(),
Chris@18:       '%revision-date' => $this->container->get('date.formatter')->format($old_revision_date),
Chris@0:     ]));
Chris@0: 
Chris@0:     // Create 50 more revisions in order to trigger paging on the revisions
Chris@0:     // overview screen.
Chris@0:     $node = $nodes[0];
Chris@0:     for ($i = 0; $i < 50; $i++) {
Chris@0:       $logs[] = $node->revision_log = $this->randomMachineName(32);
Chris@0: 
Chris@0:       $node = $this->createNodeRevision($node);
Chris@0:       $nodes[] = clone $node;
Chris@0:     }
Chris@0: 
Chris@0:     $this->drupalGet('node/' . $node->id() . '/revisions');
Chris@0: 
Chris@0:     // Check that the pager exists.
Chris@0:     $this->assertRaw('page=1');
Chris@0: 
Chris@0:     // Check that the last revision is displayed on the first page.
Chris@0:     $this->assertText(end($logs));
Chris@0: 
Chris@0:     // Go to the second page and check that one of the initial three revisions
Chris@0:     // is displayed.
Chris@0:     $this->clickLink(t('Page 2'));
Chris@0:     $this->assertText($logs[2]);
Chris@0:   }
Chris@0: 
Chris@0: }