class StringItemTest

Same name and namespace in other branches
  1. 11.x core/tests/Drupal/Tests/Core/Field/StringItemTest.php \Drupal\Tests\Core\Field\StringItemTest
  2. 10 core/tests/Drupal/Tests/Core/Field/StringItemTest.php \Drupal\Tests\Core\Field\StringItemTest

Defines a test for the StringItem field-type.

Attributes

#[CoversClass(StringItem::class)] #[Group('Field')]

Hierarchy

Expanded class hierarchy of StringItemTest

File

View on git.drupalcode.org

core/tests/Drupal/Tests/Core/Field/StringItemTest.php, line 18

Namespace

Drupal\Tests\Core\Field
View source 
class StringItemTest extends UnitTestCase {
  
  /**
   * Tests generating sample values.
   *
   * @param int $max_length
   *   Maximum field length.
   */
  public function testGenerateSampleValue(int $max_length) : void {
    foreach ([
      TRUE,
      FALSE,
    ] as $unique) {
      $definition = $this->prophesize(FieldDefinitionInterface::class);
      $constraints = $unique ? [
        $this->prophesize(UniqueFieldConstraint::class),
      ] : [];
      $definition->getConstraint('UniqueField')
        ->willReturn($constraints);
      $definition->getSetting('max_length')
        ->willReturn($max_length);
      for ($i = 0; $i < 1000; $i++) {
        $sample_value = StringItem::generateSampleValue($definition->reveal());
        // When the field value needs to be unique, the generated sample value
        // should match the maximum length to ensure sufficient entropy.
        if ($unique) {
          $this->assertEquals($max_length, mb_strlen($sample_value['value']));
        }
        else {
          $this->assertLessThanOrEqual($max_length, mb_strlen($sample_value['value']));
        }
      }
    }
  }
  
  /**
   * Data provider for maximum-lengths.
   *
   * @return array
   *   Test cases.
   */
  public static function providerMaxLength() : array {
    return [
      '32' => [
        32,
      ],
      '255' => [
        255,
      ],
      '500' => [
        500,
      ],
      '15' => [
        15,
      ],
      '4' => [
        4,
      ],
      '64' => [
        64,
      ],
    ];
  }

}

Members

Title Deprecated Modifiers Object type Summary Overrides
DrupalTestCaseTrait::checkErrorHandlerOnTearDown public function Checks the test error handler after test execution.
ExpectDeprecationTrait::expectDeprecation Deprecated public function Adds an expected deprecation.
ExpectDeprecationTrait::regularExpressionForFormatDescription private function
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
StringItemTest::providerMaxLength public static function Data provider for maximum-lengths.
StringItemTest::testGenerateSampleValue public function Tests generating sample values.
UnitTestCase::$root protected property The app root.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setDebugDumpHandler public static function Registers the dumper CLI handler when the DebugDump extension is enabled.
UnitTestCase::setUp protected function 366
UnitTestCase::setupMockIterator protected function Set up a traversable class mock to return specific items when iterated.

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