class ArgumentDefaultTest

class ArgumentDefaultTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
        'test_argument_default_fixed',
        'test_argument_default_current_user',
        'test_argument_default_node',
        'test_argument_default_query_param',
        'test_argument_default_node_with_page',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'views_ui',
        'block',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'views_test_config',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        $this->enableViewsTestModule();
    }
    
    /**
     * Tests the argument default test plugin.
     *
     * @see \Drupal\views_test_data\Plugin\views\argument_default\ArgumentDefaultTest
     */
    public function testArgumentDefaultPlugin() : void {
        $view = Views::getView('test_view');
        // Add a new argument and set the test plugin for the argument_default.
        $options = [
            'default_argument_type' => 'argument_default_test',
            'default_argument_options' => [
                'value' => 'John',
            ],
            'default_action' => 'default',
        ];
        $id = $view->addHandler('default', 'argument', 'views_test_data', 'name', $options);
        $view->initHandlers();
        $plugin = $view->argument[$id]
            ->getPlugin('argument_default');
        $this->assertEquals('Default: Argument default test', $view->argument[$id]
            ->adminSummary());
        $this->assertInstanceOf(ArgumentDefaultTestPlugin::class, $plugin);
        // Check that the value of the default argument is as expected.
        $this->assertEquals('John', $view->argument[$id]
            ->getDefaultArgument(), 'The correct argument default value is returned.');
        // Don't pass in a value for the default argument and make sure the query
        // just returns John.
        $this->executeView($view);
        $this->assertEquals('John', $view->argument[$id]
            ->getValue(), 'The correct argument value is used.');
        $expected_result = [
            [
                'name' => 'John',
            ],
        ];
        $this->assertIdenticalResultset($view, $expected_result, [
            'views_test_data_name' => 'name',
        ]);
        // Pass in value as argument to be sure that not the default value is used.
        $view->destroy();
        $this->executeView($view, [
            'George',
        ]);
        $this->assertEquals('George', $view->argument[$id]
            ->getValue(), 'The correct argument value is used.');
        $expected_result = [
            [
                'name' => 'George',
            ],
        ];
        $this->assertIdenticalResultset($view, $expected_result, [
            'views_test_data_name' => 'name',
        ]);
    }
    
    /**
     * Tests the use of a default argument plugin that provides no options.
     */
    public function testArgumentDefaultNoOptions() : void {
        $admin_user = $this->drupalCreateUser([
            'administer views',
            'administer site configuration',
        ]);
        $this->drupalLogin($admin_user);
        // The current_user plugin has no options form, and should pass validation.
        $argument_type = 'current_user';
        $edit = [
            'options[default_argument_type]' => $argument_type,
        ];
        $this->drupalGet('admin/structure/views/nojs/handler/test_argument_default_current_user/default/argument/uid');
        $this->submitForm($edit, 'Apply');
        // Note, the undefined index error has two spaces after it.
        $this->assertSession()
            ->pageTextNotContains("Notice: Undefined index:  {$argument_type} in views_handler_argument->validateOptionsForm()");
    }
    
    /**
     * Tests fixed default argument.
     */
    public function testArgumentDefaultFixed() : void {
        $random = $this->randomMachineName();
        $view = Views::getView('test_argument_default_fixed');
        $view->setDisplay();
        $options = $view->display_handler
            ->getOption('arguments');
        $options['null']['default_argument_options']['argument'] = $random;
        $view->display_handler
            ->overrideOption('arguments', $options);
        $view->initHandlers();
        $this->assertEquals($random, $view->argument['null']
            ->getDefaultArgument(), 'Fixed argument should be used by default.');
        // Make sure that a normal argument provided is used
        $random_string = $this->randomMachineName();
        $view->executeDisplay('default', [
            $random_string,
        ]);
        $this->assertEquals($random_string, $view->args[0], 'Provided argument should be used.');
    }
    
    /**
     * Tests node default argument.
     */
    public function testArgumentDefaultNode() : void {
        // Create a user that has permission to place a view block.
        $permissions = [
            'administer views',
            'administer blocks',
            'bypass node access',
            'access user profiles',
            'view all revisions',
        ];
        $views_admin = $this->drupalCreateUser($permissions);
        $this->drupalLogin($views_admin);
        // Create nodes where should show themselves again as view block.
        $node_type = NodeType::create([
            'type' => 'page',
            'name' => 'Page',
        ]);
        $node_type->save();
        $node1 = Node::create([
            'title' => 'Test node 1',
            'type' => 'page',
        ]);
        $node1->save();
        $node2 = Node::create([
            'title' => 'Test node 2',
            'type' => 'page',
        ]);
        $node2->save();
        // Place the block, visit the pages that display the block, and check that
        // the nodes we expect appear in the respective pages.
        $id = 'view-block-id';
        $this->drupalPlaceBlock("views_block:test_argument_default_node-block_1", [
            'id' => 'view_block_id',
        ]);
        $this->drupalGet('node/' . $node1->id());
        $this->assertSession()
            ->elementTextContains('xpath', '//*[@id="block-' . $id . '"]', $node1->getTitle());
        $this->drupalGet('node/' . $node2->id());
        $this->assertSession()
            ->elementTextContains('xpath', '//*[@id="block-' . $id . '"]', $node2->getTitle());
        // Check the view from node preview page.
        $node3 = $this->drupalCreateNode([
            'title' => 'Title 1',
            'type' => 'page',
        ]);
        $this->drupalGet($node3->toUrl('edit-form'));
        $this->submitForm([
            'title[0][value]' => 'Title 2',
        ], 'Preview');
        $this->assertSession()
            ->elementTextContains('xpath', '//*[@id="block-' . $id . '"]', $node3->getTitle());
    }
    
    /**
     * Tests the query parameter default argument.
     */
    public function testArgumentDefaultQueryParameter() : void {
        $view = Views::getView('test_argument_default_query_param');
        $request = Request::create(Url::fromUri('internal:/whatever', [
            'absolute' => TRUE,
        ])->toString());
        // Check the query parameter default argument fallback value.
        $view->setRequest($request);
        $view->initHandlers();
        $this->assertEquals('all', $view->argument['type']
            ->getDefaultArgument());
        // Check the query parameter default argument with a value.
        $request->query
            ->add([
            'the_node_type' => 'page',
        ]);
        $view->setRequest($request);
        $view->initHandlers();
        $this->assertEquals('page', $view->argument['type']
            ->getDefaultArgument());
    }
    
    /**
     * Tests the more line generation if a default argument is provided.
     */
    public function testArgumentDefaultUrlGeneration() : void {
        // Create a user that has permission to place a view block.
        $permissions = [
            'administer views',
            'administer blocks',
            'bypass node access',
            'access user profiles',
            'view all revisions',
        ];
        $views_admin = $this->drupalCreateUser($permissions);
        $this->drupalLogin($views_admin);
        // Create nodes where should show themselves again as view block.
        $node_type = NodeType::create([
            'type' => 'page',
            'name' => 'Page',
        ]);
        $node_type->save();
        $node = Node::create([
            'title' => 'Test node 1',
            'type' => 'page',
        ]);
        $node->save();
        // Place the block, visit the page that displays the block, and check that
        // the more link takes the node ID into account and does not ignore
        // the default argument.
        $this->drupalPlaceBlock("views_block:test_argument_default_node_with_page-block_1", [
            'id' => 'view_block_id',
        ]);
        $this->drupalGet('node/' . $node->id());
        $this->assertSession()
            ->linkByHrefExists('/test-argument-default/' . $node->id());
    }

}