public function GraphCreationTest::testGraphCreation2 in Multiversion 8

Shape of tree is: 1 / \ 2 6 / \ / \ 3 5 7 8 / \ / 4 9 10

File

tests/src/Functional/GraphCreationTest.php, line 124

Class

GraphCreationTest

Test the getGraph method from the RevisionTreeIndex class.

Namespace

Drupal\Tests\multiversion\Functional

Code

public function testGraphCreation2() {
  $storage = $this->entityTypeManager
    ->getStorage('entity_test_rev');
  $entity = $storage
    ->create();
  $uuid = $entity
    ->uuid();

  // Create a conflict scenario to fully test the parsing.
  // Initial revision.
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity
    ->save();
  $revs[] = $entity->_rev->value;

  // Create a new branch from the second revision.
  $entity = $storage
    ->loadRevision(2);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity = $storage
    ->loadRevision(1);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity = $storage
    ->loadRevision(6);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $entity = $storage
    ->loadRevision(6);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;

  // Continue the last branch.
  $entity = $storage
    ->loadRevision(3);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;

  // Create a new branch based on the first revision.
  $entity = $storage
    ->loadRevision(8);
  $entity
    ->save();
  $revs[] = $entity->_rev->value;
  $graph = $this->tree
    ->getGraph($uuid);
  $vertices = $graph
    ->getVertices()
    ->getMap();
  foreach ($vertices[$revs[1]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[0], 'node 2\'s parent is 1');
  }
  foreach ($vertices[$revs[2]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[1], 'node 3\'s parent is 2');
  }
  foreach ($vertices[$revs[3]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[2], 'node 4\'s parent is 3');
  }
  foreach ($vertices[$revs[4]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[1], 'node 5\'s parent is 2');
  }
  foreach ($vertices[$revs[5]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[0], 'node 6\'s parent is 1');
  }
  foreach ($vertices[$revs[6]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[5], 'node 7\'s parent is 6');
  }
  foreach ($vertices[$revs[7]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[5], 'node 8\'s parent is 6');
  }
  foreach ($vertices[$revs[8]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[2], 'node 9\'s parent is 3');
  }
  foreach ($vertices[$revs[9]]
    ->getVerticesEdgeFrom() as $parent) {
    $this
      ->assertEqual($parent
      ->getId(), $revs[7], 'node 10\'s parent is 8');
  }
}