DependencyHookInvocationTest.php 1.36 KB
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<?php

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namespace Drupal\Tests\system\Functional\Update;
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use Drupal\Tests\BrowserTestBase;
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/**
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 * Tests that the hook invocation for determining update dependencies works
 * correctly.
 *
 * @group Update
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 */
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class DependencyHookInvocationTest extends BrowserTestBase {
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  /**
   * Modules to enable.
   *
   * @var array
   */
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  public static $modules = ['update_test_0', 'update_test_1', 'update_test_2'];
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  protected function setUp() {
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    parent::setUp();
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    require_once \Drupal::root() . '/core/includes/update.inc';
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  }

  /**
   * Test the structure of the array returned by hook_update_dependencies().
   */
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  public function testHookUpdateDependencies() {
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    $update_dependencies = update_retrieve_dependencies();
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    $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_1'] == 8001, 'An update function that has a dependency on two separate modules has the first dependency recorded correctly.');
    $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_2'] == 8002, 'An update function that has a dependency on two separate modules has the second dependency recorded correctly.');
    $this->assertTrue($update_dependencies['update_test_0'][8002]['update_test_1'] == 8003, 'An update function that depends on more than one update from the same module only has the dependency on the higher-numbered update function recorded.');
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  }
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}