function MenuTreeStorageTest::testLoadTree

Tests the loadTreeData method.

File

core/tests/Drupal/KernelTests/Core/Menu/MenuTreeStorageTest.php, line 232

Class

MenuTreeStorageTest

Tests the menu tree storage.

Namespace

Code

public function testLoadTree() : void {
  $this->addMenuLink('test1', '', 'test1');
  $this->addMenuLink('test2', 'test1', 'test2');
  $this->addMenuLink('test3', 'test2', 'test3');
  $this->addMenuLink('test4', '', 'test4');
  $this->addMenuLink('test5', 'test4', NULL);
  $data = $this->treeStorage
    ->loadTreeData('tools', new MenuTreeParameters());
  $tree = $data['tree'];
  $this->assertCount(1, $tree['test1']['subtree']);
  $this->assertCount(1, $tree['test1']['subtree']['test2']['subtree']);
  $this->assertCount(0, $tree['test1']['subtree']['test2']['subtree']['test3']['subtree']);
  $this->assertCount(1, $tree['test4']['subtree']);
  $this->assertCount(0, $tree['test4']['subtree']['test5']['subtree']);
  // Ensure that route names element exists.
  $this->assertNotEmpty($data['route_names']);
  // Ensure that the actual route names are set.
  $this->assertContains('test1', $data['route_names']);
  $this->assertNotContains('test5', $data['route_names']);
  $parameters = new MenuTreeParameters();
  $parameters->setActiveTrail([
    'test4',
    'test5',
  ]);
  $data = $this->treeStorage
    ->loadTreeData('tools', $parameters);
  $tree = $data['tree'];
  $this->assertCount(1, $tree['test1']['subtree']);
  $this->assertFalse($tree['test1']['in_active_trail']);
  $this->assertCount(1, $tree['test1']['subtree']['test2']['subtree']);
  $this->assertFalse($tree['test1']['subtree']['test2']['in_active_trail']);
  $this->assertCount(0, $tree['test1']['subtree']['test2']['subtree']['test3']['subtree']);
  $this->assertFalse($tree['test1']['subtree']['test2']['subtree']['test3']['in_active_trail']);
  $this->assertCount(1, $tree['test4']['subtree']);
  $this->assertTrue($tree['test4']['in_active_trail']);
  $this->assertCount(0, $tree['test4']['subtree']['test5']['subtree']);
  $this->assertTrue($tree['test4']['subtree']['test5']['in_active_trail']);
  // Add some conditions to ensure that conditions work as expected.
  $parameters = new MenuTreeParameters();
  $parameters->addCondition('parent', 'test1');
  $data = $this->treeStorage
    ->loadTreeData('tools', $parameters);
  $this->assertCount(1, $data['tree']);
  $this->assertEquals('test2', $data['tree']['test2']['definition']['id']);
  $this->assertEquals([], $data['tree']['test2']['subtree']);
  // Test for only enabled links.
  $link = $this->treeStorage
    ->load('test3');
  $link['enabled'] = FALSE;
  $this->treeStorage
    ->save($link);
  $link = $this->treeStorage
    ->load('test4');
  $link['enabled'] = FALSE;
  $this->treeStorage
    ->save($link);
  $link = $this->treeStorage
    ->load('test5');
  $link['enabled'] = FALSE;
  $this->treeStorage
    ->save($link);
  $parameters = new MenuTreeParameters();
  $parameters->onlyEnabledLinks();
  $data = $this->treeStorage
    ->loadTreeData('tools', $parameters);
  $this->assertCount(1, $data['tree']);
  $this->assertEquals('test1', $data['tree']['test1']['definition']['id']);
  $this->assertCount(1, $data['tree']['test1']['subtree']);
  $this->assertEquals('test2', $data['tree']['test1']['subtree']['test2']['definition']['id']);
  $this->assertEquals([], $data['tree']['test1']['subtree']['test2']['subtree']);
}