class StringItemTest

Same name in other branches
  1. 10 core/tests/Drupal/Tests/Core/Field/StringItemTest.php \Drupal\Tests\Core\Field\StringItemTest

Defines a test for the StringItem field-type.

@group Field @coversDefaultClass \Drupal\Core\Field\Plugin\Field\FieldType\StringItem

Hierarchy

Expanded class hierarchy of StringItemTest

File

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.
     *
     * @covers ::generateSampleValue
     * @dataProvider providerMaxLength
     */
    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 Modifiers Object type Summary Overrides
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::getCallableName private static function Returns a callable as a string suitable for inclusion in a message.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
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::getConfigStorageStub public function Returns a stub config storage that returns the supplied configuration.
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::setUp protected function 367
UnitTestCase::setUpBeforeClass public static function

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