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