class BlockExampleTestCase

class BlockExampleTestCase extends BackdropWebTestCase {

  protected $webUser;

  /**
   * Enable modules and create user with specific permissions.
   */
  public function setUp() {
    parent::setUp('block_example', 'search');
    // Create user. Search content permission granted for the search block to
    // be shown.
    $this->webUser = $this->backdropCreateUser(
    array(
      'administer blocks',
      'search content',
      'access contextual links',
      'administer layouts',
    )
    );
  }

  /**
   * Functional test for our block example.
   *
   * Login user, create an example node, and test block functionality through
   * the admin and user interfaces.
   */
  public function testBlockExampleBasic() {
    // Login the admin user.
    $this->backdropLogin($this->webUser);

    $this->backdropGet('admin/structure/layouts/manage/default');
    // Add a block to the sidebar.
    $this->clickLink(t('Add block'), 3);

    // Find the blocks in the 'Add block' modal.
    $this->assertRaw(t('Example: configurable text string'), 'Block configurable-string found.');
    $this->assertRaw(t('Example: subclass block'), 'Block subclass-block found.');
    $this->assertRaw(t('Example: uppercase this please'), 'Block uppercase-block found.');
    $this->assertNoRaw(t('Example: Node Context'), 'Block node-context-block not found.');

    // Enable the Configurable text block and verify.
    $this->clickLink(t('Example: configurable text string'));
    $this->backdropPost(NULL, array(), t('Add block'));

    // Record the UUID for the newly added block.
    $last_block = $this->xpath('(//*[contains(@class,:region)]//*[@data-block-id])[last()]', array(
      ':region' => 'l-sidebar',
    ));
    $block_uuid = (string) $last_block[0]['data-block-id'];
    $block_edit_url = 'admin/structure/layouts/manage/default/configure-block/editor/' . $block_uuid;

    // Confirm the block exists, and is the right place.
    $this->assertText('Example: configurable text string');
    // Save the layout.
    $this->backdropPost(NULL, array(), t('Save layout'));

    // Verify that block is there.
    $this->backdropGet('examples/block_example');
    $this->assertRaw(t('Title of first block (example_configurable_text)'), 'Block configurable text found.');
    $elements = $this->xpath('//*[contains(@class,:region)]//*[contains(@class,:block)]', array(
      ':region' => 'l-sidebar',
      ':block' => 'block-block-example-example-configurable-text',
    ));
    $this->assertEqual(count($elements), 1, 'The sample block was found in the sidebar.');

    // Change content of configurable text block.
    $string = $this->randomName();
    $string2 = $this->randomName();
    $edit = array(
      'block_settings[example_string]' => $string,
    );
    $this->backdropPost($block_edit_url, $edit, t('Update block'));
    $this->backdropPost(NULL, array(), t('Save layout'));

    // Verify that new content is shown.
    $this->backdropGet('examples/block_example');
    $this->assertRaw($string, 'Content of configurable text block successfully verified.');

    // Make sure our example uppercase block is shown as altered by the
    // hook_block_view_alter().
    $this->backdropGet('admin/structure/layouts/manage/default');
    $this->clickLink(t('Add block'), 3);
    $this->clickLink(t('Example: uppercase this please'));
    $this->backdropPost(NULL, array(), t('Add block'));
    $this->backdropPost(NULL, array(), t('Save layout'));

    // Verify that block is there.
    $this->backdropGet('examples/block_example');
    $this->assertRaw(t('UPPERCASE THIS PLEASE'), 'Block uppercase text found.');

    // Make sure our example subclass block is shown.
    $this->backdropGet('admin/structure/layouts/manage/default');
    $this->clickLink(t('Add block'), 3);
    $this->clickLink(t('Example: subclass block'));
    $edit = array(
      'content[value]' => $string2,
    );
    $this->backdropPost(NULL, $edit, t('Add block'));
    $this->backdropPost(NULL, array(), t('Save layout'));

    // Verify that block is there.
    $this->backdropGet('examples/block_example');
    $this->assertRaw(t('The following is the content of the example subclass block'), 'Block subclass header found.');
    $this->assertRaw($string2, 'Block subclass content found.');
  }
}