Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\book\FunctionalJavascript;
Chris@0: 
Chris@0: use Behat\Mink\Exception\ExpectationException;
Chris@0: use Drupal\Component\Render\FormattableMarkup;
Chris@17: use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
Chris@0: use Drupal\node\Entity\Node;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests Book javascript functionality.
Chris@0:  *
Chris@0:  * @group book
Chris@0:  */
Chris@17: class BookJavascriptTest extends WebDriverTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static $modules = ['book'];
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests re-ordering of books.
Chris@0:    */
Chris@0:   public function testBookOrdering() {
Chris@0:     $book = Node::create([
Chris@0:       'type' => 'book',
Chris@0:       'title' => 'Book',
Chris@0:       'book' => ['bid' => 'new'],
Chris@0:     ]);
Chris@0:     $book->save();
Chris@0:     $page1 = Node::create([
Chris@0:       'type' => 'book',
Chris@0:       'title' => '1st page',
Chris@0:       'book' => ['bid' => $book->id(), 'pid' => $book->id(), 'weight' => 0],
Chris@0:     ]);
Chris@0:     $page1->save();
Chris@0:     $page2 = Node::create([
Chris@0:       'type' => 'book',
Chris@0:       'title' => '2nd page',
Chris@0:       'book' => ['bid' => $book->id(), 'pid' => $book->id(), 'weight' => 1],
Chris@0:     ]);
Chris@0:     $page2->save();
Chris@0: 
Chris@0:     // Head to admin screen and attempt to re-order.
Chris@0:     $this->drupalLogin($this->drupalCreateUser(['administer book outlines']));
Chris@0:     $this->drupalGet('admin/structure/book/' . $book->id());
Chris@0: 
Chris@0:     $page = $this->getSession()->getPage();
Chris@0: 
Chris@0:     $weight_select1 = $page->findField("table[book-admin-{$page1->id()}][weight]");
Chris@0:     $weight_select2 = $page->findField("table[book-admin-{$page2->id()}][weight]");
Chris@0: 
Chris@0:     // Check that rows weight selects are hidden.
Chris@0:     $this->assertFalse($weight_select1->isVisible());
Chris@0:     $this->assertFalse($weight_select2->isVisible());
Chris@0: 
Chris@0:     // Check that '2nd page' row is heavier than '1st page' row.
Chris@0:     $this->assertGreaterThan($weight_select1->getValue(), $weight_select2->getValue());
Chris@0: 
Chris@0:     // Check that '1st page' precedes the '2nd page'.
Chris@0:     $this->assertOrderInPage(['1st page', '2nd page']);
Chris@0: 
Chris@0:     // Check that the 'unsaved changes' text is not present in the message area.
Chris@0:     $this->assertSession()->pageTextNotContains('You have unsaved changes.');
Chris@0: 
Chris@0:     // Drag and drop the '1st page' row over the '2nd page' row.
Chris@0:     // @todo: Test also the reverse, '2nd page' over '1st page', when
Chris@0:     //   https://www.drupal.org/node/2769825 is fixed.
Chris@0:     // @see https://www.drupal.org/node/2769825
Chris@0:     $dragged = $this->xpath("//tr[@data-drupal-selector='edit-table-book-admin-{$page1->id()}']//a[@class='tabledrag-handle']")[0];
Chris@0:     $target = $this->xpath("//tr[@data-drupal-selector='edit-table-book-admin-{$page2->id()}']//a[@class='tabledrag-handle']")[0];
Chris@0:     $dragged->dragTo($target);
Chris@0: 
Chris@0:     // Give javascript some time to manipulate the DOM.
Chris@0:     $this->assertJsCondition('jQuery(".tabledrag-changed-warning").is(":visible")');
Chris@0: 
Chris@0:     // Check that the 'unsaved changes' text appeared in the message area.
Chris@0:     $this->assertSession()->pageTextContains('You have unsaved changes.');
Chris@0: 
Chris@0:     // Check that '2nd page' page precedes the '1st page'.
Chris@0:     $this->assertOrderInPage(['2nd page', '1st page']);
Chris@0: 
Chris@0:     $this->submitForm([], 'Save book pages');
Chris@0:     $this->assertSession()->pageTextContains(new FormattableMarkup('Updated book @book.', ['@book' => $book->getTitle()]));
Chris@0: 
Chris@0:     // Check that page reordering was done in the backend for drag-n-drop.
Chris@0:     $page1 = Node::load($page1->id());
Chris@0:     $page2 = Node::load($page2->id());
Chris@0:     $this->assertGreaterThan($page2->book['weight'], $page1->book['weight']);
Chris@0: 
Chris@0:     // Check again that '2nd page' is on top after form submit in the UI.
Chris@0:     $this->assertOrderInPage(['2nd page', '1st page']);
Chris@0: 
Chris@0:     // Toggle row weight selects as visible.
Chris@0:     $page->findButton('Show row weights')->click();
Chris@0: 
Chris@0:     // Check that rows weight selects are visible.
Chris@0:     $this->assertTrue($weight_select1->isVisible());
Chris@0:     $this->assertTrue($weight_select2->isVisible());
Chris@0: 
Chris@0:     // Check that '1st page' row became heavier than '2nd page' row.
Chris@0:     $this->assertGreaterThan($weight_select2->getValue(), $weight_select1->getValue());
Chris@0: 
Chris@0:     // Reverse again using the weight fields. Use the current values so the test
Chris@0:     // doesn't rely on knowing the values in the select boxes.
Chris@0:     $value1 = $weight_select1->getValue();
Chris@0:     $value2 = $weight_select2->getValue();
Chris@0:     $weight_select1->setValue($value2);
Chris@0:     $weight_select2->setValue($value1);
Chris@0: 
Chris@0:     // Toggle row weight selects back to hidden.
Chris@0:     $page->findButton('Hide row weights')->click();
Chris@0: 
Chris@0:     // Check that rows weight selects are hidden again.
Chris@0:     $this->assertFalse($weight_select1->isVisible());
Chris@0:     $this->assertFalse($weight_select2->isVisible());
Chris@0: 
Chris@0:     $this->submitForm([], 'Save book pages');
Chris@0:     $this->assertSession()->pageTextContains(new FormattableMarkup('Updated book @book.', ['@book' => $book->getTitle()]));
Chris@0: 
Chris@0:     // Check that the '1st page' is first again.
Chris@0:     $this->assertOrderInPage(['1st page', '2nd page']);
Chris@0: 
Chris@0:     // Check that page reordering was done in the backend for manual weight
Chris@0:     // field usage.
Chris@0:     $page1 = Node::load($page1->id());
Chris@0:     $page2 = Node::load($page2->id());
Chris@0:     $this->assertGreaterThan($page2->book['weight'], $page1->book['weight']);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Asserts that several pieces of markup are in a given order in the page.
Chris@0:    *
Chris@0:    * @param string[] $items
Chris@0:    *   An ordered list of strings.
Chris@0:    *
Chris@0:    * @throws \Behat\Mink\Exception\ExpectationException
Chris@0:    *   When any of the given string is not found.
Chris@0:    *
Chris@0:    * @todo Remove this once https://www.drupal.org/node/2817657 is committed.
Chris@0:    */
Chris@0:   protected function assertOrderInPage(array $items) {
Chris@0:     $session = $this->getSession();
Chris@0:     $text = $session->getPage()->getHtml();
Chris@0:     $strings = [];
Chris@0:     foreach ($items as $item) {
Chris@0:       if (($pos = strpos($text, $item)) === FALSE) {
Chris@0:         throw new ExpectationException("Cannot find '$item' in the page", $session->getDriver());
Chris@0:       }
Chris@0:       $strings[$pos] = $item;
Chris@0:     }
Chris@0:     ksort($strings);
Chris@0:     $ordered = implode(', ', array_map(function ($item) {
Chris@0:       return "'$item'";
Chris@0:     }, $items));
Chris@0:     $this->assertSame($items, array_values($strings), "Found strings, ordered as: $ordered.");
Chris@0:   }
Chris@0: 
Chris@0: }