FormStateDecoratorBaseTest.php

<?php

namespace Drupal\Tests\Core\Form;

use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormStateDecoratorBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\Tests\UnitTestCase;
use Prophecy\Argument;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Response;

/**
 * @coversDefaultClass \Drupal\Core\Form\FormStateDecoratorBase
 *
 * @group Form
 */
class FormStateDecoratorBaseTest extends UnitTestCase {
    
    /**
     * The decorated form state.
     *
     * @var \Drupal\Core\Form\FormStateInterface|\Prophecy\Prophecy\ObjectProphecy
     */
    protected $decoratedFormState;
    
    /**
     * The form state decorator base under test.
     *
     * @var \Drupal\Core\Form\FormStateDecoratorBase
     */
    protected $formStateDecoratorBase;
    
    /**
     * {@inheritdoc}
     */
    public function setUp() : void {
        parent::setUp();
        $this->decoratedFormState = $this->prophesize(FormStateInterface::class);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($this->decoratedFormState
            ->reveal());
    }
    
    /**
     * Provides data to test methods that take a single boolean argument.
     */
    public function providerSingleBooleanArgument() {
        return [
            [
                TRUE,
            ],
            [
                FALSE,
            ],
        ];
    }
    
    /**
     * @covers ::setFormState
     */
    public function testSetFormState() {
        $form_state_additions = [
            'foo' => 'bar',
        ];
        $this->decoratedFormState
            ->setFormState($form_state_additions)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setFormState($form_state_additions));
    }
    
    /**
     * @covers ::setAlwaysProcess
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetAlwaysProcess($always_process) {
        $this->decoratedFormState
            ->setAlwaysProcess($always_process)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setAlwaysProcess($always_process));
    }
    
    /**
     * @covers ::getAlwaysProcess
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testGetAlwaysProcess($always_process) {
        $this->decoratedFormState
            ->getAlwaysProcess()
            ->willReturn($always_process)
            ->shouldBeCalled();
        $this->assertSame($always_process, $this->formStateDecoratorBase
            ->getAlwaysProcess());
    }
    
    /**
     * @covers ::setButtons
     */
    public function testSetButtons() {
        $buttons = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setButtons($buttons)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setButtons($buttons));
    }
    
    /**
     * @covers ::getButtons
     */
    public function testGetButtons() {
        $buttons = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getButtons()
            ->willReturn($buttons)
            ->shouldBeCalled();
        $this->assertSame($buttons, $this->formStateDecoratorBase
            ->getButtons());
    }
    
    /**
     * @covers ::setCached
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetCached($cache) {
        $this->decoratedFormState
            ->setCached($cache)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setCached($cache));
    }
    
    /**
     * @covers ::isCached
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsCached($cache) {
        $this->decoratedFormState
            ->isCached()
            ->willReturn($cache)
            ->shouldBeCalled();
        $this->assertSame($cache, $this->formStateDecoratorBase
            ->isCached());
    }
    
    /**
     * @covers ::setCached
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetCachedWithLogicException($cache) {
        $this->decoratedFormState
            ->setCached($cache)
            ->willThrow(\LogicException::class);
        $this->expectException(\LogicException::class);
        $this->formStateDecoratorBase
            ->setCached($cache);
    }
    
    /**
     * @covers ::disableCache
     */
    public function testDisableCache() {
        $this->decoratedFormState
            ->disableCache()
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->disableCache());
    }
    
    /**
     * @covers ::setExecuted
     */
    public function testSetExecuted() {
        $this->decoratedFormState
            ->setExecuted()
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setExecuted());
    }
    
    /**
     * @covers ::isExecuted
     *
     * @dataProvider providerSingleBooleanArgument
     *
     * @param bool $executed
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::isExecuted()'s
     *   return value.
     */
    public function testIsExecuted($executed) {
        $this->decoratedFormState
            ->isExecuted()
            ->willReturn($executed)
            ->shouldBeCalled();
        $this->assertSame($executed, $this->formStateDecoratorBase
            ->isExecuted());
    }
    
    /**
     * @covers ::setGroups
     */
    public function testSetGroups() {
        $groups = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setGroups($groups)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setGroups($groups));
    }
    
    /**
     * @covers ::getGroups
     */
    public function testGetGroups() {
        $groups = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getGroups')
            ->willReturn($groups);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($groups, $this->formStateDecoratorBase
            ->getGroups());
    }
    
    /**
     * @covers ::setHasFileElement
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetHasFileElement($has_file_element) {
        $this->decoratedFormState
            ->setHasFileElement($has_file_element)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setHasFileElement($has_file_element));
    }
    
    /**
     * @covers ::hasFileElement
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testHasFileElement($has_file_element) {
        $this->decoratedFormState
            ->hasFileElement()
            ->willReturn($has_file_element)
            ->shouldBeCalled();
        $this->assertSame($has_file_element, $this->formStateDecoratorBase
            ->hasFileElement());
    }
    
    /**
     * @covers ::setLimitValidationErrors
     *
     * @dataProvider providerLimitValidationErrors
     */
    public function testSetLimitValidationErrors($limit_validation_errors) {
        $this->decoratedFormState
            ->setLimitValidationErrors($limit_validation_errors)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setLimitValidationErrors($limit_validation_errors));
    }
    
    /**
     * @covers ::getLimitValidationErrors
     *
     * @dataProvider providerLimitValidationErrors
     */
    public function testGetLimitValidationErrors($limit_validation_errors) {
        $this->decoratedFormState
            ->getLimitValidationErrors()
            ->willReturn($limit_validation_errors)
            ->shouldBeCalled();
        $this->assertSame($limit_validation_errors, $this->formStateDecoratorBase
            ->getLimitValidationErrors());
    }
    
    /**
     * Provides data to self::testGetLimitValidationErrors() and self::testGetLimitValidationErrors().
     */
    public function providerLimitValidationErrors() {
        return [
            [
                NULL,
            ],
            [
                [
                    [
                        'foo',
                        'bar',
                        'baz',
                    ],
                ],
            ],
        ];
    }
    
    /**
     * @covers ::setMethod
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetMethod($method) {
        $this->decoratedFormState
            ->setMethod($method)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setMethod($method));
    }
    
    /**
     * @covers ::isMethodType
     *
     * @dataProvider providerIsMethodType
     */
    public function testIsMethodType($expected_return_value, $method_type) {
        $this->decoratedFormState
            ->isMethodType($method_type)
            ->willReturn($expected_return_value)
            ->shouldBeCalled();
        $this->assertSame($expected_return_value, $this->formStateDecoratorBase
            ->isMethodType($method_type));
    }
    
    /**
     * Provides data to self::testIsMethodType().
     */
    public function providerIsMethodType() {
        return [
            [
                TRUE,
                'GET',
            ],
            [
                TRUE,
                'POST',
            ],
            [
                FALSE,
                'GET',
            ],
            [
                FALSE,
                'POST',
            ],
        ];
    }
    
    /**
     * @covers ::setRequestMethod
     *
     * @dataProvider providerSetRequestMethod
     */
    public function testSetRequestMethod($method) {
        $this->decoratedFormState
            ->setRequestMethod($method)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setRequestMethod($method));
    }
    
    /**
     * Provides data to self::testSetMethod().
     */
    public function providerSetRequestMethod() {
        return [
            [
                'GET',
            ],
            [
                'POST',
            ],
        ];
    }
    
    /**
     * @covers ::setValidationEnforced
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetValidationEnforced($must_validate) {
        $this->decoratedFormState
            ->setValidationEnforced($must_validate)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValidationEnforced($must_validate));
    }
    
    /**
     * @covers ::isValidationEnforced
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsValidationEnforced($must_validate) {
        $this->decoratedFormState
            ->isValidationEnforced()
            ->willReturn($must_validate)
            ->shouldBeCalled();
        $this->assertSame($must_validate, $this->formStateDecoratorBase
            ->isValidationEnforced());
    }
    
    /**
     * @covers ::disableRedirect
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testDisableRedirect($no_redirect) {
        $this->decoratedFormState
            ->disableRedirect($no_redirect)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->disableRedirect($no_redirect));
    }
    
    /**
     * @covers ::isRedirectDisabled
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsRedirectDisabled($no_redirect) {
        $this->decoratedFormState
            ->isRedirectDisabled()
            ->willReturn($no_redirect)
            ->shouldBeCalled();
        $this->assertSame($no_redirect, $this->formStateDecoratorBase
            ->isRedirectDisabled());
    }
    
    /**
     * @covers ::setProcessInput
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetProcessInput($process_input) {
        $this->decoratedFormState
            ->setProcessInput($process_input)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setProcessInput($process_input));
    }
    
    /**
     * @covers ::isProcessingInput
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsProcessingInput($process_input) {
        $this->decoratedFormState
            ->isProcessingInput()
            ->willReturn($process_input)
            ->shouldBeCalled();
        $this->assertSame($process_input, $this->formStateDecoratorBase
            ->isProcessingInput());
    }
    
    /**
     * @covers ::setProgrammed
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetProgrammed($programmed) {
        $this->decoratedFormState
            ->setProgrammed($programmed)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setProgrammed($programmed));
    }
    
    /**
     * @covers ::isProgrammed
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsProgrammed($programmed) {
        $this->decoratedFormState
            ->isProgrammed()
            ->willReturn($programmed)
            ->shouldBeCalled();
        $this->assertSame($programmed, $this->formStateDecoratorBase
            ->isProgrammed());
    }
    
    /**
     * @covers ::setProgrammedBypassAccessCheck
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetProgrammedBypassAccessCheck($programmed_bypass_access_check) {
        $this->decoratedFormState
            ->setProgrammedBypassAccessCheck($programmed_bypass_access_check)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setProgrammedBypassAccessCheck($programmed_bypass_access_check));
    }
    
    /**
     * @covers ::isBypassingProgrammedAccessChecks
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsBypassingProgrammedAccessChecks($programmed_bypass_access_check) {
        $this->decoratedFormState
            ->isBypassingProgrammedAccessChecks()
            ->willReturn($programmed_bypass_access_check)
            ->shouldBeCalled();
        $this->assertSame($programmed_bypass_access_check, $this->formStateDecoratorBase
            ->isBypassingProgrammedAccessChecks());
    }
    
    /**
     * @covers ::setRebuildInfo
     */
    public function testSetRebuildInfo() {
        $rebuild_info = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setRebuildInfo($rebuild_info)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setRebuildInfo($rebuild_info));
    }
    
    /**
     * @covers ::getRebuildInfo
     */
    public function testGetRebuildInfo() {
        $rebuild_info = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getRebuildInfo()
            ->willReturn($rebuild_info)
            ->shouldBeCalled();
        $this->assertSame($rebuild_info, $this->formStateDecoratorBase
            ->getRebuildInfo());
    }
    
    /**
     * @covers ::addRebuildInfo
     */
    public function testAddRebuildInfo() {
        $property = 'FOO';
        $value = 'BAR';
        $this->decoratedFormState
            ->addRebuildInfo($property, $value);
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->addRebuildInfo($property, $value));
    }
    
    /**
     * @covers ::setStorage
     */
    public function testSetStorage() {
        $storage = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setStorage($storage)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setStorage($storage));
    }
    
    /**
     * @covers ::getStorage
     */
    public function testGetStorage() {
        $storage = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getStorage')
            ->willReturn($storage);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($storage, $this->formStateDecoratorBase
            ->getStorage());
    }
    
    /**
     * @covers ::setSubmitHandlers
     */
    public function testSetSubmitHandlers() {
        $submit_handlers = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setSubmitHandlers($submit_handlers)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setSubmitHandlers($submit_handlers));
    }
    
    /**
     * @covers ::getSubmitHandlers
     */
    public function testGetSubmitHandlers() {
        $submit_handlers = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getSubmitHandlers()
            ->willReturn($submit_handlers)
            ->shouldBeCalled();
        $this->assertSame($submit_handlers, $this->formStateDecoratorBase
            ->getSubmitHandlers());
    }
    
    /**
     * @covers ::setSubmitted
     */
    public function testSetSubmitted() {
        $this->decoratedFormState
            ->setSubmitted()
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setSubmitted());
    }
    
    /**
     * @covers ::isSubmitted
     *
     * @dataProvider providerSingleBooleanArgument
     *
     * @param bool $submitted
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::isSubmitted()'s return
     *   value.
     */
    public function testIsSubmitted($submitted) {
        $this->decoratedFormState
            ->isSubmitted()
            ->willReturn($submitted);
        $this->assertSame($submitted, $this->formStateDecoratorBase
            ->isSubmitted());
    }
    
    /**
     * @covers ::setTemporary
     */
    public function testSetTemporary() {
        $temporary = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setTemporary($temporary)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setTemporary($temporary));
    }
    
    /**
     * @covers ::getTemporary
     */
    public function testGetTemporary() {
        $temporary = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getTemporary()
            ->willReturn($temporary)
            ->shouldBeCalled();
        $this->assertSame($temporary, $this->formStateDecoratorBase
            ->getTemporary());
    }
    
    /**
     * @covers ::setTemporaryValue
     *
     * @dataProvider providerSetTemporaryValue
     *
     * @param string $key
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::setTemporaryValue()'s $key
     *   argument.
     * @param mixed $value
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::setTemporaryValue()'s $value
     *   argument.
     */
    public function testSetTemporaryValue($key, $value) {
        $this->decoratedFormState
            ->setTemporaryValue($key, $value)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setTemporaryValue($key, $value));
    }
    
    /**
     * Provides data to self::testSetTemporaryValue().
     */
    public function providerSetTemporaryValue() {
        return [
            [
                'FOO',
                'BAR',
            ],
            [
                'FOO',
                NULL,
            ],
        ];
    }
    
    /**
     * @covers ::getTemporaryValue
     *
     * @dataProvider providerGetTemporaryValue
     *
     * @param string $key
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::getTemporaryValue()'s $key
     *   argument.
     * @param mixed $value
     *   (optional) Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::getTemporaryValue()'s return
     *   value.
     */
    public function testGetTemporaryValue($key, $value = NULL) {
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getTemporaryValue')
            ->with($key)
            ->willReturn($value);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($value, $this->formStateDecoratorBase
            ->getTemporaryValue($key));
    }
    
    /**
     * Provides data to self::testGetTemporaryValue().
     */
    public function providerGetTemporaryValue() {
        return [
            [
                TRUE,
                'FOO',
                'BAR',
            ],
            [
                TRUE,
                'FOO',
                NULL,
            ],
        ];
    }
    
    /**
     * @covers ::hasTemporaryValue
     *
     * @dataProvider providerHasTemporaryValue
     *
     * @param bool $exists
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::hasTemporaryValue()'s return
     *   value.
     * @param string $key
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::hasTemporaryValue()'s $key
     *   argument.
     */
    public function testHasTemporaryValue($exists, $key) {
        $this->decoratedFormState
            ->hasTemporaryValue($key)
            ->willReturn($exists)
            ->shouldBeCalled();
        $this->assertSame($exists, $this->formStateDecoratorBase
            ->hasTemporaryValue($key));
    }
    
    /**
     * Provides data to self::testHasTemporaryValue().
     */
    public function providerHasTemporaryValue() {
        return [
            [
                TRUE,
                'FOO',
            ],
            [
                FALSE,
                'FOO',
            ],
        ];
    }
    
    /**
     * @covers ::setTriggeringElement
     */
    public function testSetTriggeringElement() {
        $triggering_element = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setTriggeringElement($triggering_element)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setTriggeringElement($triggering_element));
    }
    
    /**
     * @covers ::getTriggeringElement
     */
    public function testGetTriggeringElement() {
        $triggering_element = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getTriggeringElement')
            ->willReturn($triggering_element);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($triggering_element, $this->formStateDecoratorBase
            ->getTriggeringElement());
    }
    
    /**
     * @covers ::setValidateHandlers
     */
    public function testSetValidateHandlers() {
        $validate_handlers = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setValidateHandlers($validate_handlers)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValidateHandlers($validate_handlers));
    }
    
    /**
     * @covers ::getValidateHandlers
     */
    public function testGetValidateHandlers() {
        $validate_handlers = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getValidateHandlers()
            ->willReturn($validate_handlers)
            ->shouldBeCalled();
        $this->assertSame($validate_handlers, $this->formStateDecoratorBase
            ->getValidateHandlers());
    }
    
    /**
     * @covers ::setValidationComplete
     *
     * @dataProvider providerSingleBooleanArgument
     *
     * @param bool $complete
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::setValidationComplete()'s $complete
     *   argument.
     */
    public function testSetValidationComplete($complete) {
        $this->decoratedFormState
            ->setValidationComplete($complete)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValidationComplete($complete));
    }
    
    /**
     * @covers ::isValidationComplete
     *
     * @dataProvider providerSingleBooleanArgument
     *
     * @param bool $complete
     *   Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::isValidationComplete()'s return
     *   value.
     */
    public function testIsValidationComplete($complete) {
        $this->decoratedFormState
            ->isValidationComplete()
            ->willReturn($complete)
            ->shouldBeCalled();
        $this->assertSame($complete, $this->formStateDecoratorBase
            ->isValidationComplete());
    }
    
    /**
     * @covers ::loadInclude
     *
     * @dataProvider providerLoadInclude
     *
     * @param string|false $expected
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::loadInclude()'s
     *   return value.
     * @param string $module
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::loadInclude()'s
     *   $module argument.
     * @param string $type
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::loadInclude()'s
     *   $type argument.
     * @param string|null $name
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::loadInclude()'s
     *   $name argument.
     */
    public function testLoadInclude($expected, $module, $type, $name) {
        $this->decoratedFormState
            ->loadInclude($module, $type, $name)
            ->willReturn($expected)
            ->shouldBeCalled();
        $this->assertSame($expected, $this->formStateDecoratorBase
            ->loadInclude($module, $type, $name));
    }
    
    /**
     * Provides data to self::testLoadInclude().
     */
    public function providerLoadInclude() {
        return [
            // Existing files.
[
                __FILE__,
                'foo',
                'inc',
                'foo',
            ],
            [
                __FILE__,
                'foo',
                'inc',
                'foo.admin',
            ],
            [
                __FILE__,
                'bar',
                'inc',
                'bar',
            ],
            // Non-existent files.
[
                FALSE,
                'foo',
                'php',
                'foo',
            ],
            [
                FALSE,
                'bar',
                'php',
                'foo',
            ],
        ];
    }
    
    /**
     * @covers ::getCacheableArray
     */
    public function testGetCacheableArray() {
        $cacheable_array = [
            'foo' => 'bar',
        ];
        $this->decoratedFormState
            ->getCacheableArray()
            ->willReturn($cacheable_array)
            ->shouldBeCalled();
        $this->assertSame($cacheable_array, $this->formStateDecoratorBase
            ->getCacheableArray());
    }
    
    /**
     * @covers ::setCompleteForm
     */
    public function testSetCompleteForm() {
        $complete_form = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setCompleteForm($complete_form)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setCompleteForm($complete_form));
    }
    
    /**
     * @covers ::getCompleteForm
     */
    public function testGetCompleteForm() {
        $complete_form = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getCompleteForm')
            ->willReturn($complete_form);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setCompleteForm($complete_form));
        $this->assertSame($complete_form, $this->formStateDecoratorBase
            ->getCompleteForm());
    }
    
    /**
     * @covers ::set
     *
     * @dataProvider providerSet
     *
     * @param string $key
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::set()'s $key
     *   argument.
     * @param mixed $value
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::set()'s $value
     *   argument.
     */
    public function testSet($key, $value) {
        $this->decoratedFormState
            ->set($key, $value)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->set($key, $value));
    }
    
    /**
     * Provides data to self::testSet().
     */
    public function providerSet() {
        return [
            [
                'FOO',
                'BAR',
            ],
            [
                'FOO',
                NULL,
            ],
        ];
    }
    
    /**
     * @covers ::get
     *
     * @dataProvider providerGet
     *
     * @param string $key
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::get()'s $key
     *   argument.
     * @param mixed $value
     *   (optional) Any valid value for
     *   \Drupal\Core\Form\FormStateInterface::get()'s return value.
     */
    public function testGet($key, $value = NULL) {
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('get')
            ->with($key)
            ->willReturn($value);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($value, $this->formStateDecoratorBase
            ->get($key));
    }
    
    /**
     * Provides data to self::testGet().
     */
    public function providerGet() {
        return [
            [
                'FOO',
                'BAR',
            ],
            [
                'FOO',
                NULL,
            ],
        ];
    }
    
    /**
     * @covers ::has
     *
     * @dataProvider providerHas
     *
     * @param bool $exists
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::has()'s return
     *   value.
     * @param string $key
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::has()'s $key
     *   argument.
     */
    public function testHas($exists, $key) {
        $this->decoratedFormState
            ->has($key)
            ->willReturn($exists)
            ->shouldBeCalled();
        $this->assertSame($exists, $this->formStateDecoratorBase
            ->has($key));
    }
    
    /**
     * Provides data to self::testHas().
     */
    public function providerHas() {
        return [
            [
                TRUE,
                'FOO',
            ],
            [
                FALSE,
                'FOO',
            ],
        ];
    }
    
    /**
     * @covers ::setBuildInfo
     */
    public function testSetBuildInfo() {
        $build_info = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setBuildInfo($build_info)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setBuildInfo($build_info));
    }
    
    /**
     * @covers ::getBuildInfo
     */
    public function testGetBuildInfo() {
        $build_info = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->getBuildInfo()
            ->willReturn($build_info)
            ->shouldBeCalled();
        $this->assertSame($build_info, $this->formStateDecoratorBase
            ->getBuildInfo());
    }
    
    /**
     * @covers ::addBuildInfo
     */
    public function testAddBuildInfo() {
        $property = 'FOO';
        $value = 'BAR';
        $this->decoratedFormState
            ->addBuildInfo($property, $value)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->addBuildInfo($property, $value));
    }
    
    /**
     * @covers ::setUserInput
     */
    public function testSetUserInput() {
        $user_input = [
            'FOO' => 'BAR',
        ];
        $this->decoratedFormState
            ->setUserInput($user_input)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setUserInput($user_input));
    }
    
    /**
     * @covers ::getUserInput
     */
    public function testGetUserInput() {
        $user_input = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getUserInput')
            ->willReturn($user_input);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($user_input, $this->formStateDecoratorBase
            ->getUserInput());
    }
    
    /**
     * @covers ::getValues
     */
    public function testGetValues() {
        $values = [
            'FOO' => 'BAR',
        ];
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getValues')
            ->willReturn($values);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($values, $this->formStateDecoratorBase
            ->getValues());
    }
    
    /**
     * @covers ::getValue
     */
    public function testGetValue() {
        $key = 'FOO';
        $value = 'BAR';
        // Use PHPUnit for mocking, because Prophecy cannot mock methods that return
        // by reference. See \Prophecy\Doubler\Generator\Node::getCode().
        $decorated_form_state = $this->createMock(FormStateInterface::class);
        $decorated_form_state->expects($this->once())
            ->method('getValue')
            ->with($key, $value)
            ->willReturn($value);
        $this->formStateDecoratorBase = new NonAbstractFormStateDecoratorBase($decorated_form_state);
        $this->assertSame($value, $this->formStateDecoratorBase
            ->getValue($key, $value));
    }
    
    /**
     * @covers ::setValues
     */
    public function testSetValues() {
        $values = [
            'foo' => 'Foo',
            'bar' => [
                'Bar',
            ],
        ];
        $this->decoratedFormState
            ->setValues($values)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValues($values));
    }
    
    /**
     * @covers ::setValue
     */
    public function testSetValue() {
        $key = 'FOO';
        $value = 'BAR';
        $this->decoratedFormState
            ->setValue($key, $value)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValue($key, $value));
    }
    
    /**
     * @covers ::unsetValue
     */
    public function testUnsetValue() {
        $key = 'FOO';
        $this->decoratedFormState
            ->unsetValue($key)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->unsetValue($key));
    }
    
    /**
     * @covers ::hasValue
     */
    public function testHasValue() {
        $key = [
            'foo',
            'bar',
        ];
        $has = TRUE;
        $this->decoratedFormState
            ->hasValue($key)
            ->willReturn($has)
            ->shouldBeCalled();
        $this->assertSame($has, $this->formStateDecoratorBase
            ->hasValue($key));
    }
    
    /**
     * @covers ::isValueEmpty
     */
    public function testIsValueEmpty() {
        $key = [
            'foo',
            'bar',
        ];
        $is_empty = TRUE;
        $this->decoratedFormState
            ->isValueEmpty($key)
            ->willReturn($is_empty)
            ->shouldBeCalled();
        $this->assertSame($is_empty, $this->formStateDecoratorBase
            ->isValueEmpty($key));
    }
    
    /**
     * @covers ::setValueForElement
     */
    public function testSetValueForElement() {
        $element = [
            '#type' => 'foo',
        ];
        $value = 'BAR';
        $this->decoratedFormState
            ->setValueForElement($element, $value)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setValueForElement($element, $value));
    }
    
    /**
     * @covers ::setResponse
     */
    public function testSetResponse() {
        $response = $this->createMock(Response::class);
        $this->decoratedFormState
            ->setResponse($response)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setResponse($response));
    }
    
    /**
     * @covers ::getResponse
     */
    public function testGetResponse() {
        $response = $this->createMock(Response::class);
        $this->decoratedFormState
            ->getResponse()
            ->willReturn($response)
            ->shouldBeCalled();
        $this->assertSame($response, $this->formStateDecoratorBase
            ->getResponse());
    }
    
    /**
     * @covers ::setRedirect
     */
    public function testSetRedirect() {
        $route_name = 'foo';
        $route_parameters = [
            'bar' => 'baz',
        ];
        $options = [
            'qux' => 'foo',
        ];
        $this->decoratedFormState
            ->setRedirect($route_name, $route_parameters, $options)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setRedirect($route_name, $route_parameters, $options));
    }
    
    /**
     * @covers ::setRedirectUrl
     */
    public function testSetRedirectUrl() {
        $url = new Url('foo');
        $this->decoratedFormState
            ->setRedirectUrl($url)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setRedirectUrl($url));
    }
    
    /**
     * @covers ::getRedirect
     *
     * @dataProvider providerGetRedirect
     *
     * @param bool $expected
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::getRedirect()'s
     *   return value.
     */
    public function testGetRedirect($expected) {
        $this->decoratedFormState
            ->getRedirect()
            ->willReturn($expected)
            ->shouldBeCalled();
        $this->assertSame($expected, $this->formStateDecoratorBase
            ->getRedirect());
    }
    
    /**
     * Provides data to self::testGetRedirect().
     */
    public function providerGetRedirect() {
        return [
            [
                NULL,
            ],
            [
                FALSE,
            ],
            [
                new Url('foo'),
            ],
            [
                new RedirectResponse('http://example.com'),
            ],
        ];
    }
    
    /**
     * @covers ::setErrorByName
     */
    public function testSetErrorByName() {
        $name = 'foo';
        $message = 'bar';
        $this->decoratedFormState
            ->setErrorByName($name, $message)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setErrorByName($name, $message));
    }
    
    /**
     * @covers ::setError
     */
    public function testSetError() {
        $element = [
            '#foo' => 'bar',
        ];
        $message = 'bar';
        $this->decoratedFormState
            ->setError($element, $message)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setError($element, $message));
    }
    
    /**
     * @covers ::clearErrors
     */
    public function testClearErrors() {
        $this->decoratedFormState
            ->clearErrors()
            ->shouldBeCalled();
        $this->formStateDecoratorBase
            ->clearErrors();
    }
    
    /**
     * @covers ::getError
     */
    public function testGetError() {
        $element = [
            '#foo' => 'bar',
        ];
        $message = 'bar';
        $this->decoratedFormState
            ->getError($element)
            ->willReturn($message)
            ->shouldBeCalled();
        $this->assertSame($message, $this->formStateDecoratorBase
            ->getError($element));
    }
    
    /**
     * @covers ::getErrors
     */
    public function testGetErrors() {
        $errors = [
            'foo' => 'bar',
        ];
        $this->decoratedFormState
            ->getErrors()
            ->willReturn($errors)
            ->shouldBeCalled();
        $this->assertSame($errors, $this->formStateDecoratorBase
            ->getErrors());
    }
    
    /**
     * @covers ::setRebuild
     *
     * @dataProvider providerSingleBooleanArgument
     *
     * @param bool $rebuild
     *   Any valid value for \Drupal\Core\Form\FormStateInterface::setRebuild()'s
     *   $rebuild argument.
     */
    public function testSetRebuild($rebuild) {
        $this->decoratedFormState
            ->setRebuild($rebuild)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setRebuild($rebuild));
    }
    
    /**
     * @covers ::isRebuilding
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testIsRebuilding($rebuild) {
        $this->decoratedFormState
            ->isRebuilding()
            ->willReturn($rebuild)
            ->shouldBeCalled();
        $this->assertSame($rebuild, $this->formStateDecoratorBase
            ->isRebuilding());
    }
    
    /**
     * @covers ::setInvalidToken
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testSetInvalidToken($expected) {
        $this->decoratedFormState
            ->setInvalidToken($expected)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setInvalidToken($expected));
    }
    
    /**
     * @covers ::hasInvalidToken
     *
     * @dataProvider providerSingleBooleanArgument
     */
    public function testHasInvalidToken($expected) {
        $this->decoratedFormState
            ->hasInvalidToken()
            ->willReturn($expected)
            ->shouldBeCalled();
        $this->assertSame($expected, $this->formStateDecoratorBase
            ->hasInvalidToken());
    }
    
    /**
     * @covers ::prepareCallback
     *
     * @dataProvider providerPrepareCallback
     */
    public function testPrepareCallback($unprepared_callback, callable $prepared_callback) {
        $this->decoratedFormState
            ->prepareCallback(Argument::is($unprepared_callback))
            ->willReturn($prepared_callback)
            ->shouldBeCalled();
        $this->assertSame($prepared_callback, $this->formStateDecoratorBase
            ->prepareCallback($unprepared_callback));
    }
    
    /**
     * Provides data to self::testPrepareCallback().
     */
    public function providerPrepareCallback() {
        $function = 'sleep';
        $shorthand_form_method = '::submit()';
        $closure = function () {
        };
        $static_method_string = __METHOD__;
        $static_method_array = [
            __CLASS__,
            __FUNCTION__,
        ];
        $object_method_array = [
            $this,
            __FUNCTION__,
        ];
        return [
            // A shorthand form method is generally expanded to become a method on an
            // object.
[
                $shorthand_form_method,
                $object_method_array,
            ],
            // Functions, closures, and static method calls generally remain the same.
[
                $function,
                $function,
            ],
            [
                $closure,
                $closure,
            ],
            [
                $static_method_string,
                $static_method_string,
            ],
            [
                $static_method_array,
                $static_method_array,
            ],
        ];
    }
    
    /**
     * @covers ::setFormObject
     */
    public function testSetFormObject() {
        $form = $this->createMock(FormInterface::class);
        $this->decoratedFormState
            ->setFormObject($form)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setFormObject($form));
    }
    
    /**
     * @covers ::getFormObject
     */
    public function testGetFormObject() {
        $form = $this->createMock(FormInterface::class);
        $this->decoratedFormState
            ->getFormObject()
            ->willReturn($form)
            ->shouldBeCalled();
        $this->assertSame($form, $this->formStateDecoratorBase
            ->getFormObject());
    }
    
    /**
     * @covers ::setCleanValueKeys
     */
    public function testSetCleanValueKeys() {
        $keys = [
            'BAR',
        ];
        $this->decoratedFormState
            ->setCleanValueKeys($keys)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->setCleanValueKeys($keys));
    }
    
    /**
     * @covers ::getCleanValueKeys
     */
    public function testGetCleanValueKeys() {
        $keys = [
            'BAR',
        ];
        $this->decoratedFormState
            ->getCleanValueKeys()
            ->willReturn($keys)
            ->shouldBeCalled();
        $this->assertSame($keys, $this->formStateDecoratorBase
            ->getCleanValueKeys());
    }
    
    /**
     * @covers ::addCleanValueKey
     */
    public function testAddCleanValueKey() {
        $key = 'BAR';
        $this->decoratedFormState
            ->addCleanValueKey($key)
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->addCleanValueKey($key));
    }
    
    /**
     * @covers ::cleanValues
     */
    public function testCleanValues() {
        $this->decoratedFormState
            ->cleanValues()
            ->shouldBeCalled();
        $this->assertSame($this->formStateDecoratorBase, $this->formStateDecoratorBase
            ->cleanValues());
    }

}

/**
 * Provides a non-abstract version of the class under test.
 */
class NonAbstractFormStateDecoratorBase extends FormStateDecoratorBase {
    
    /**
     * Creates a new instance.
     *
     * @param \Drupal\Core\Form\FormStateInterface $decorated_form_state
     *   The decorated form state.
     */
    public function __construct(FormStateInterface $decorated_form_state) {
        $this->decoratedFormState = $decorated_form_state;
    }

}