function ExposedFormTest::testExposedBlock

Tests the exposed block functionality.

File

core/modules/views/tests/src/Functional/Plugin/ExposedFormTest.php, line 202

Class

ExposedFormTest

Tests exposed forms functionality.

Namespace

Code

public function testExposedBlock() {
    $this->drupalCreateContentType([
        'type' => 'page',
    ]);
    $view = Views::getView('test_exposed_block');
    $view->setDisplay('page_1');
    $block = $this->drupalPlaceBlock('views_exposed_filter_block:test_exposed_block-page_1');
    // Set label to display on the exposed filter form block.
    $block->getPlugin()
        ->setConfigurationValue('label_display', TRUE);
    $block->save();
    // Test that the block label is found.
    $this->drupalGet('test_exposed_block');
    $this->assertText($view->getTitle(), 'Block title found.');
    // Set a custom label on the exposed filter form block.
    $block->getPlugin()
        ->setConfigurationValue('views_label', '<strong>Custom</strong> title<script>alert("hacked!");</script>');
    $block->save();
    // Test that the custom block label is found.
    $this->drupalGet('test_exposed_block');
    $this->assertRaw('<strong>Custom</strong> titlealert("hacked!");', 'Custom block title found.');
    // Set label to hidden on the exposed filter form block.
    $block->getPlugin()
        ->setConfigurationValue('label_display', FALSE);
    $block->save();
    // Test that the label is removed.
    $this->drupalGet('test_exposed_block');
    $this->assertNoRaw('<strong>Custom</strong> titlealert("hacked!");', 'Custom title was not displayed.');
    $this->assertNoText($view->getTitle(), 'Block title was not displayed.');
    // Test there is an exposed form in a block.
    $xpath = $this->buildXPathQuery('//div[@id=:id]/form/@id', [
        ':id' => Html::getUniqueId('block-' . $block->id()),
    ]);
    $result = $this->xpath($xpath);
    $this->assertCount(1, $result);
    // Test there is not an exposed form in the view page content area.
    $xpath = $this->buildXPathQuery('//div[@class="view-content"]/form/@id', [
        ':id' => Html::getUniqueId('block-' . $block->id()),
    ]);
    $this->assertNoFieldByXpath($xpath, $this->getExpectedExposedFormId($view), 'No exposed form found in views content region.');
    // Test there is only one views exposed form on the page.
    $elements = $this->xpath('//form[@id=:id]', [
        ':id' => $this->getExpectedExposedFormId($view),
    ]);
    $this->assertCount(1, $elements, 'One exposed form block found.');
    // Test that the correct option is selected after form submission.
    $this->assertCacheContext('url');
    $this->assertOptionSelected('Content: Type', 'All');
    foreach ([
        'All',
        'article',
        'page',
    ] as $argument) {
        $this->drupalGet('test_exposed_block', [
            'query' => [
                'type' => $argument,
            ],
        ]);
        $this->assertCacheContext('url');
        $this->assertOptionSelected('Content: Type', $argument);
    }
}