class SearchEmbedFormTest

class SearchEmbedFormTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'search',
        'search_embedded_form',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Node used for testing.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $node;
    
    /**
     * Count of how many times the form has been submitted.
     *
     * @var int
     */
    protected $submitCount = 0;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalCreateContentType([
            'type' => 'page',
            'name' => 'Basic page',
        ]);
        // Create a user and a node, and update the search index.
        $test_user = $this->drupalCreateUser([
            'access content',
            'search content',
            'administer nodes',
        ]);
        $this->drupalLogin($test_user);
        $this->node = $this->drupalCreateNode();
        $this->container
            ->get('plugin.manager.search')
            ->createInstance('node_search')
            ->updateIndex();
        // Set up a dummy initial count of times the form has been submitted.
        $this->submitCount = \Drupal::state()->get('search_embedded_form.submit_count');
        $this->refreshVariables();
    }
    
    /**
     * Tests that the embedded form appears and can be submitted.
     */
    public function testEmbeddedForm() {
        // First verify we can submit the form from the module's page.
        $this->drupalGet('search_embedded_form');
        $this->submitForm([
            'name' => 'John',
        ], 'Send away');
        $this->assertSession()
            ->pageTextContains('Test form was submitted');
        $count = \Drupal::state()->get('search_embedded_form.submit_count');
        $this->assertEquals($this->submitCount + 1, $count, 'Form submission count is correct');
        $this->submitCount = $count;
        // Now verify that we can see and submit the form from the search results.
        $this->drupalGet('search/node', [
            'query' => [
                'keys' => $this->node
                    ->label(),
            ],
        ]);
        $this->assertSession()
            ->pageTextContains('Your name');
        $this->submitForm([
            'name' => 'John',
        ], 'Send away');
        $this->assertSession()
            ->pageTextContains('Test form was submitted');
        $count = \Drupal::state()->get('search_embedded_form.submit_count');
        $this->assertEquals($this->submitCount + 1, $count, 'Form submission count is correct');
        $this->submitCount = $count;
        // Now verify that if we submit the search form, it doesn't count as
        // our form being submitted.
        $this->drupalGet('search');
        $this->submitForm([
            'keys' => 'foo',
        ], 'Search');
        $this->assertSession()
            ->pageTextNotContains('Test form was submitted');
        $count = \Drupal::state()->get('search_embedded_form.submit_count');
        $this->assertEquals($this->submitCount, $count, 'Form submission count is correct');
        $this->submitCount = $count;
    }

}