public function EntityReferenceRevisionsDiffTest::testEntityReferenceRevisionsDiff in Entity Reference Revisions 8

Test for diff plugin of ERR.

Tests that the diff is displayed when changes are made in an ERR field.

File

tests/src/Functional/EntityReferenceRevisionsDiffTest.php, line 70

Class

EntityReferenceRevisionsDiffTest

Tests the entity_reference_revisions diff plugin.

Namespace

Drupal\Tests\entity_reference_revisions\Functional

Code

public function testEntityReferenceRevisionsDiff() {

  // Add an entity_reference_revisions field.
  static::fieldUIAddNewField('admin/structure/types/manage/article', 'err_field', 'err_field', 'entity_reference_revisions', [
    'settings[target_type]' => 'node',
    'cardinality' => '-1',
  ], [
    'settings[handler_settings][target_bundles][article]' => TRUE,
  ]);

  // Create first referenced node.
  $title_node_1 = 'referenced_node_1';
  $edit = [
    'title[0][value]' => $title_node_1,
    'body[0][value]' => 'body_node_1',
  ];
  $this
    ->drupalGet('node/add/article');
  $this
    ->submitForm($edit, 'Save');

  // Create second referenced node.
  $title_node_2 = 'referenced_node_2';
  $edit = [
    'title[0][value]' => $title_node_2,
    'body[0][value]' => 'body_node_2',
  ];
  $this
    ->drupalGet('node/add/article');
  $this
    ->submitForm($edit, 'Save');

  // Create referencing node.
  $title = 'referencing_node';
  $node = $this
    ->drupalGetNodeByTitle($title_node_1);
  $edit = [
    'title[0][value]' => $title,
    'field_err_field[0][target_id]' => $title_node_1 . ' (' . $node
      ->id() . ')',
  ];
  $this
    ->drupalGet('node/add/article');
  $this
    ->submitForm($edit, 'Save');

  // Check the plugin is set.
  $this
    ->drupalGet('admin/config/content/diff/fields');
  $this
    ->submitForm([
    'fields[node__field_err_field][plugin][type]' => 'entity_reference_revisions_field_diff_builder',
  ], 'Save');

  // Update the referenced node of the err field and create a new revision.
  $node = $this
    ->drupalGetNodeByTitle($title);
  $referenced_node_new = $this
    ->drupalGetNodeByTitle($title_node_2);
  $edit = [
    'field_err_field[0][target_id]' => $title_node_2 . ' (' . $referenced_node_new
      ->id() . ')',
    'revision' => TRUE,
  ];
  $this
    ->drupalGet('node/' . $node
    ->id() . '/edit');
  $this
    ->submitForm($edit, 'Save');

  // Compare the revisions of the referencing node.
  $this
    ->drupalGet('node/' . $node
    ->id() . '/revisions');
  $this
    ->submitForm([], 'Compare selected revisions');

  // Assert the field changes.
  $this
    ->assertRaw('class="diff-context diff-deletedline">' . $title_node_1);
  $this
    ->assertRaw('class="diff-context diff-addedline">' . $title_node_2);
}