function MenuTreeStorageTest::testMenuLinkMoving

Tests the tree with moving links inside the hierarchy.

File

core/tests/Drupal/KernelTests/Core/Menu/MenuTreeStorageTest.php, line 99

Class

MenuTreeStorageTest

Tests the menu tree storage.

Namespace

Code

public function testMenuLinkMoving() : void {
  // Before the move.
  // <tools>
  // - test1
  // -- test2
  // --- test3
  // - test4
  // -- test5
  // --- test6
  $this->addMenuLink('test1', '');
  $this->addMenuLink('test2', 'test1');
  $this->addMenuLink('test3', 'test2');
  $this->addMenuLink('test4', '');
  $this->addMenuLink('test5', 'test4');
  $this->addMenuLink('test6', 'test5');
  $this->assertMenuLink('test1', [
    'has_children' => 1,
    'depth' => 1,
  ], [], [
    'test2',
    'test3',
  ]);
  $this->assertMenuLink('test2', [
    'has_children' => 1,
    'depth' => 2,
  ], [
    'test1',
  ], [
    'test3',
  ]);
  $this->assertMenuLink('test4', [
    'has_children' => 1,
    'depth' => 1,
  ], [], [
    'test5',
    'test6',
  ]);
  $this->assertMenuLink('test5', [
    'has_children' => 1,
    'depth' => 2,
  ], [
    'test4',
  ], [
    'test6',
  ]);
  $this->assertMenuLink('test6', [
    'has_children' => 0,
    'depth' => 3,
  ], [
    'test5',
    'test4',
  ]);
  $this->moveMenuLink('test2', 'test5');
  // After the 1st move.
  // <tools>
  // - test1
  // - test4
  // -- test5
  // --- test2
  // ---- test3
  // --- test6
  $this->assertMenuLink('test1', [
    'has_children' => 0,
    'depth' => 1,
  ]);
  $this->assertMenuLink('test2', [
    'has_children' => 1,
    'depth' => 3,
  ], [
    'test5',
    'test4',
  ], [
    'test3',
  ]);
  $this->assertMenuLink('test3', [
    'has_children' => 0,
    'depth' => 4,
  ], [
    'test2',
    'test5',
    'test4',
  ]);
  $this->assertMenuLink('test4', [
    'has_children' => 1,
    'depth' => 1,
  ], [], [
    'test5',
    'test2',
    'test3',
    'test6',
  ]);
  $this->assertMenuLink('test5', [
    'has_children' => 1,
    'depth' => 2,
  ], [
    'test4',
  ], [
    'test2',
    'test3',
    'test6',
  ]);
  $this->assertMenuLink('test6', [
    'has_children' => 0,
    'depth' => 3,
  ], [
    'test5',
    'test4',
  ]);
  $this->moveMenuLink('test4', 'test1');
  $this->moveMenuLink('test3', 'test1');
  // After the next 2 moves.
  // <tools>
  // - test1
  // -- test3
  // -- test4
  // --- test5
  // ---- test2
  // ---- test6
  $this->assertMenuLink('test1', [
    'has_children' => 1,
    'depth' => 1,
  ], [], [
    'test4',
    'test5',
    'test2',
    'test3',
    'test6',
  ]);
  $this->assertMenuLink('test2', [
    'has_children' => 0,
    'depth' => 4,
  ], [
    'test5',
    'test4',
    'test1',
  ]);
  $this->assertMenuLink('test3', [
    'has_children' => 0,
    'depth' => 2,
  ], [
    'test1',
  ]);
  $this->assertMenuLink('test4', [
    'has_children' => 1,
    'depth' => 2,
  ], [
    'test1',
  ], [
    'test2',
    'test5',
    'test6',
  ]);
  $this->assertMenuLink('test5', [
    'has_children' => 1,
    'depth' => 3,
  ], [
    'test4',
    'test1',
  ], [
    'test2',
    'test6',
  ]);
  $this->assertMenuLink('test6', [
    'has_children' => 0,
    'depth' => 4,
  ], [
    'test5',
    'test4',
    'test1',
  ]);
  // Deleting a link in the middle should re-attach child links to the parent.
  $this->treeStorage
    ->delete('test4');
  // After the delete.
  // <tools>
  // - test1
  // -- test3
  // -- test5
  // --- test2
  // --- test6
  $this->assertMenuLink('test1', [
    'has_children' => 1,
    'depth' => 1,
  ], [], [
    'test5',
    'test2',
    'test3',
    'test6',
  ]);
  $this->assertMenuLink('test2', [
    'has_children' => 0,
    'depth' => 3,
  ], [
    'test5',
    'test1',
  ]);
  $this->assertMenuLink('test3', [
    'has_children' => 0,
    'depth' => 2,
  ], [
    'test1',
  ]);
  $this->assertFalse($this->treeStorage
    ->load('test4'));
  $this->assertMenuLink('test5', [
    'has_children' => 1,
    'depth' => 2,
  ], [
    'test1',
  ], [
    'test2',
    'test6',
  ]);
  $this->assertMenuLink('test6', [
    'has_children' => 0,
    'depth' => 3,
  ], [
    'test5',
    'test1',
  ]);
}