class NavigationDefaultBlockDefinitionTest

class NavigationDefaultBlockDefinitionTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'test_page_test',
        'block',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests the default block flow enabling Navigation module first.
     */
    public function testNavigationDefaultAfterNavigation() : void {
        $test_page_url = Url::fromRoute('test_page_test.test_page');
        $module_installer = \Drupal::service('module_installer');
        // After installing Navigation, the bar is present, but not the block.
        $module_installer->install([
            'navigation',
        ]);
        $this->drupalLogin($this->drupalCreateUser([
            'access navigation',
        ]));
        $this->drupalGet($test_page_url);
        $this->assertSession()
            ->elementExists('css', '.admin-toolbar');
        $this->assertSession()
            ->elementNotExists('css', '.toolbar-button--icon--test-block');
        // After installing Navigation Test Block, both elements are present.
        $module_installer->install([
            'navigation_test_block',
        ]);
        $this->drupalGet($test_page_url);
        $this->assertSession()
            ->elementExists('css', '.admin-toolbar');
        $this->assertSession()
            ->elementContains('css', '.toolbar-button--icon--test-block', 'Test Navigation Block');
    }
    
    /**
     * Tests the default block flow enabling the block provider module first.
     */
    public function testNavigationDefaultBeforeNavigation() : void {
        $test_page_url = Url::fromRoute('test_page_test.test_page');
        $module_installer = \Drupal::service('module_installer');
        // After installing Navigation Test Block, none of the elements are present.
        $module_installer->install([
            'navigation_test_block',
        ]);
        $this->drupalGet($test_page_url);
        $this->assertSession()
            ->elementNotExists('css', '.admin-toolbar');
        $this->assertSession()
            ->elementNotExists('css', '.toolbar-button--icon--test-block');
        // After installing Navigation, both elements are present.
        $module_installer->install([
            'navigation',
        ]);
        $this->drupalLogin($this->drupalCreateUser([
            'access navigation',
        ]));
        $this->drupalGet($test_page_url);
        $this->assertSession()
            ->elementExists('css', '.admin-toolbar');
        $this->assertSession()
            ->elementContains('css', '.toolbar-button--icon--test-block', 'Test Navigation Block');
    }

}