UnitTestCaseTest.php in Drupal 9

Namespace

Drupal\Tests

File

core/tests/Drupal/Tests/UnitTestCaseTest.php

<?php

namespace Drupal\Tests;


/**
 * Tests for the UnitTestCase class.
 *
 * @group Tests
 */
class UnitTestCaseTest extends UnitTestCase {

  /**
   * Tests deprecation of the ::assertArrayEquals method.
   *
   * @group legacy
   */
  public function testAssertArrayEquals() {
    $this
      ->expectDeprecation('Drupal\\Tests\\UnitTestCase::assertArrayEquals() is deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use ::assertEquals(), ::assertEqualsCanonicalizing(), or ::assertSame() instead. See https://www.drupal.org/node/3136304');
    $this
      ->assertArrayEquals([], []);
  }

  /**
   * Tests the dump() function in a test run in the same process.
   */
  public function testVarDumpSameProcess() {

    // Append the stream capturer to the STDOUT stream, so that we can test the
    // dump() output and also prevent it from actually outputting in this
    // particular test.
    stream_filter_register("capture", StreamCapturer::class);
    stream_filter_append(STDOUT, "capture");

    // Dump some variables.
    $object = (object) [
      'foo' => 'bar',
    ];
    dump($object);
    dump('banana');
    $this
      ->assertStringContainsString('bar', StreamCapturer::$cache);
    $this
      ->assertStringContainsString('banana', StreamCapturer::$cache);
  }

  /**
   * Tests the dump() function in a test run in a separate process.
   *
   * @runInSeparateProcess
   */
  public function testVarDumpSeparateProcess() {

    // Append the stream capturer to the STDOUT stream, so that we can test the
    // dump() output and also prevent it from actually outputting in this
    // particular test.
    stream_filter_register("capture", StreamCapturer::class);
    stream_filter_append(STDOUT, "capture");

    // Dump some variables.
    $object = (object) [
      'foo' => 'bar',
    ];
    dump($object);
    dump('banana');
    $this
      ->assertStringContainsString('bar', StreamCapturer::$cache);
    $this
      ->assertStringContainsString('banana', StreamCapturer::$cache);
  }

}

Classes

Name	Description
UnitTestCaseTest	Tests for the UnitTestCase class.