class CsrfTokenGeneratorTest

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Core/Access/CsrfTokenGeneratorTest.php \Drupal\Tests\Core\Access\CsrfTokenGeneratorTest
  2. 10 core/tests/Drupal/Tests/Core/Access/CsrfTokenGeneratorTest.php \Drupal\Tests\Core\Access\CsrfTokenGeneratorTest
  3. 11.x core/tests/Drupal/Tests/Core/Access/CsrfTokenGeneratorTest.php \Drupal\Tests\Core\Access\CsrfTokenGeneratorTest

Tests the CsrfTokenGenerator class.

@group Access @coversDefaultClass \Drupal\Core\Access\CsrfTokenGenerator

Hierarchy

Expanded class hierarchy of CsrfTokenGeneratorTest

File

core/tests/Drupal/Tests/Core/Access/CsrfTokenGeneratorTest.php, line 16

Namespace

Drupal\Tests\Core\Access
View source
class CsrfTokenGeneratorTest extends UnitTestCase {
    
    /**
     * The CSRF token generator.
     *
     * @var \Drupal\Core\Access\CsrfTokenGenerator
     */
    protected $generator;
    
    /**
     * The mock private key instance.
     *
     * @var \Drupal\Core\PrivateKey|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $privateKey;
    
    /**
     * The mock session metadata bag.
     *
     * @var \Drupal\Core\Session\MetadataBag|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $sessionMetadata;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->privateKey = $this->getMockBuilder('Drupal\\Core\\PrivateKey')
            ->disableOriginalConstructor()
            ->setMethods([
            'get',
        ])
            ->getMock();
        $this->sessionMetadata = $this->getMockBuilder('Drupal\\Core\\Session\\MetadataBag')
            ->disableOriginalConstructor()
            ->getMock();
        $settings = [
            'hash_salt' => $this->randomMachineName(),
        ];
        new Settings($settings);
        $this->generator = new CsrfTokenGenerator($this->privateKey, $this->sessionMetadata);
    }
    
    /**
     * Set up default expectations on the mocks.
     */
    protected function setupDefaultExpectations() {
        $key = Crypt::randomBytesBase64();
        $this->privateKey
            ->expects($this->any())
            ->method('get')
            ->will($this->returnValue($key));
        $seed = Crypt::randomBytesBase64();
        $this->sessionMetadata
            ->expects($this->any())
            ->method('getCsrfTokenSeed')
            ->will($this->returnValue($seed));
    }
    
    /**
     * Tests CsrfTokenGenerator::get().
     *
     * @covers ::get
     */
    public function testGet() {
        $this->setupDefaultExpectations();
        $this->assertIsString($this->generator
            ->get());
        $this->assertNotSame($this->generator
            ->get(), $this->generator
            ->get($this->randomMachineName()));
        $this->assertNotSame($this->generator
            ->get($this->randomMachineName()), $this->generator
            ->get($this->randomMachineName()));
    }
    
    /**
     * Tests that a new token seed is generated upon first use.
     *
     * @covers ::get
     */
    public function testGenerateSeedOnGet() {
        $key = Crypt::randomBytesBase64();
        $this->privateKey
            ->expects($this->any())
            ->method('get')
            ->will($this->returnValue($key));
        $this->sessionMetadata
            ->expects($this->once())
            ->method('getCsrfTokenSeed')
            ->will($this->returnValue(NULL));
        $this->sessionMetadata
            ->expects($this->once())
            ->method('setCsrfTokenSeed')
            ->with($this->isType('string'));
        $this->assertIsString($this->generator
            ->get());
    }
    
    /**
     * Tests CsrfTokenGenerator::validate().
     *
     * @covers ::validate
     */
    public function testValidate() {
        $this->setupDefaultExpectations();
        $token = $this->generator
            ->get();
        $this->assertTrue($this->generator
            ->validate($token));
        $this->assertFalse($this->generator
            ->validate($token, 'foo'));
        $token = $this->generator
            ->get('bar');
        $this->assertTrue($this->generator
            ->validate($token, 'bar'));
    }
    
    /**
     * Tests CsrfTokenGenerator::validate() with different parameter types.
     *
     * @param mixed $token
     *   The token to be validated.
     * @param mixed $value
     *   (optional) An additional value to base the token on.
     *
     * @covers ::validate
     * @dataProvider providerTestValidateParameterTypes
     */
    public function testValidateParameterTypes($token, $value) {
        $this->setupDefaultExpectations();
        // The following check might throw PHP fatals and notices, so we disable
        // error assertions.
        set_error_handler(function () {
            return TRUE;
        });
        $this->assertFalse($this->generator
            ->validate($token, $value));
        restore_error_handler();
    }
    
    /**
     * Provides data for testValidateParameterTypes.
     *
     * @return array
     *   An array of data used by the test.
     */
    public function providerTestValidateParameterTypes() {
        return [
            [
                [],
                '',
            ],
            [
                TRUE,
                'foo',
            ],
            [
                0,
                'foo',
            ],
        ];
    }
    
    /**
     * Tests CsrfTokenGenerator::validate() with invalid parameter types.
     *
     * @param mixed $token
     *   The token to be validated.
     * @param mixed $value
     *   (optional) An additional value to base the token on.
     *
     * @covers ::validate
     * @dataProvider providerTestInvalidParameterTypes
     */
    public function testInvalidParameterTypes($token, $value = '') {
        $this->setupDefaultExpectations();
        $this->expectException(\InvalidArgumentException::class);
        $this->generator
            ->validate($token, $value);
    }
    
    /**
     * Provides data for testInvalidParameterTypes.
     *
     * @return array
     *   An array of data used by the test.
     */
    public function providerTestInvalidParameterTypes() {
        return [
            [
                NULL,
                new \stdClass(),
            ],
            [
                0,
                [],
            ],
            [
                '',
                [],
            ],
            [
                [],
                [],
            ],
        ];
    }
    
    /**
     * Tests the exception thrown when no 'hash_salt' is provided in settings.
     *
     * @covers ::get
     */
    public function testGetWithNoHashSalt() {
        // Update settings with no hash salt.
        new Settings([]);
        $generator = new CsrfTokenGenerator($this->privateKey, $this->sessionMetadata);
        $this->expectException(\RuntimeException::class);
        $generator->get();
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
CsrfTokenGeneratorTest::$generator protected property The CSRF token generator.
CsrfTokenGeneratorTest::$privateKey protected property The mock private key instance.
CsrfTokenGeneratorTest::$sessionMetadata protected property The mock session metadata bag.
CsrfTokenGeneratorTest::providerTestInvalidParameterTypes public function Provides data for testInvalidParameterTypes.
CsrfTokenGeneratorTest::providerTestValidateParameterTypes public function Provides data for testValidateParameterTypes.
CsrfTokenGeneratorTest::setUp protected function Overrides UnitTestCase::setUp
CsrfTokenGeneratorTest::setupDefaultExpectations protected function Set up default expectations on the mocks.
CsrfTokenGeneratorTest::testGenerateSeedOnGet public function Tests that a new token seed is generated upon first use.
CsrfTokenGeneratorTest::testGet public function Tests CsrfTokenGenerator::get().
CsrfTokenGeneratorTest::testGetWithNoHashSalt public function Tests the exception thrown when no 'hash_salt' is provided in settings.
CsrfTokenGeneratorTest::testInvalidParameterTypes public function Tests CsrfTokenGenerator::validate() with invalid parameter types.
CsrfTokenGeneratorTest::testValidate public function Tests CsrfTokenGenerator::validate().
CsrfTokenGeneratorTest::testValidateParameterTypes public function Tests CsrfTokenGenerator::validate() with different parameter types.
PhpunitCompatibilityTrait::getMock Deprecated public function Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated public function Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator protected property The random generator.
UnitTestCase::$root protected property The app root. 1
UnitTestCase::assertArrayEquals protected function Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated protected function Mocks a block with a block plugin. 1
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::getRandomGenerator protected function Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName public function Generates a unique random string containing letters and numbers.

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