public function ItemsPerPageTest::testItemsPerPage in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/tests/src/Functional/Wizard/ItemsPerPageTest.php \Drupal\Tests\views\Functional\Wizard\ItemsPerPageTest::testItemsPerPage()

Tests the number of items per page.

File

core/modules/views/tests/src/Functional/Wizard/ItemsPerPageTest.php, line 27

Class

ItemsPerPageTest

Tests the ability of the views wizard to specify the number of items per page.

Namespace

Drupal\Tests\views\Functional\Wizard

Code

public function testItemsPerPage() {
  $this
    ->drupalCreateContentType([
    'type' => 'article',
  ]);

  // Create articles, each with a different creation time so that we can do a
  // meaningful sort.
  $node1 = $this
    ->drupalCreateNode([
    'type' => 'article',
    'created' => REQUEST_TIME,
  ]);
  $node2 = $this
    ->drupalCreateNode([
    'type' => 'article',
    'created' => REQUEST_TIME + 1,
  ]);
  $node3 = $this
    ->drupalCreateNode([
    'type' => 'article',
    'created' => REQUEST_TIME + 2,
  ]);
  $node4 = $this
    ->drupalCreateNode([
    'type' => 'article',
    'created' => REQUEST_TIME + 3,
  ]);
  $node5 = $this
    ->drupalCreateNode([
    'type' => 'article',
    'created' => REQUEST_TIME + 4,
  ]);

  // Create a page. This should never appear in the view created below.
  $page_node = $this
    ->drupalCreateNode([
    'type' => 'page',
    'created' => REQUEST_TIME + 2,
  ]);

  // Create a view that sorts newest first, and shows 4 items in the page and
  // 3 in the block.
  $view = [];
  $view['label'] = $this
    ->randomMachineName(16);
  $view['id'] = strtolower($this
    ->randomMachineName(16));
  $view['description'] = $this
    ->randomMachineName(16);
  $view['show[wizard_key]'] = 'node';
  $view['show[type]'] = 'article';
  $view['show[sort]'] = 'node_field_data-created:DESC';
  $view['page[create]'] = 1;
  $view['page[title]'] = $this
    ->randomMachineName(16);
  $view['page[path]'] = $this
    ->randomMachineName(16);
  $view['page[items_per_page]'] = 4;
  $view['block[create]'] = 1;
  $view['block[title]'] = $this
    ->randomMachineName(16);
  $view['block[items_per_page]'] = 3;
  $this
    ->drupalGet('admin/structure/views/add');
  $this
    ->submitForm($view, 'Save and edit');

  // Uncheck items per page in block settings.
  $this
    ->drupalGet($this
    ->getSession()
    ->getCurrentUrl() . '/edit/block_1');
  $this
    ->clickLink('Items per page');
  $this
    ->assertSession()
    ->checkboxChecked('allow[items_per_page]');
  $this
    ->getSession()
    ->getPage()
    ->uncheckField('allow[items_per_page]');
  $this
    ->getSession()
    ->getPage()
    ->pressButton('Apply');
  $this
    ->getSession()
    ->getPage()
    ->pressButton('Save');

  // Check items per page in block settings.
  $this
    ->drupalGet('admin/structure/views/nojs/display/' . $view['id'] . '/block_1/allow');
  $this
    ->assertSession()
    ->checkboxNotChecked('allow[items_per_page]');
  $this
    ->getSession()
    ->getPage()
    ->checkField('allow[items_per_page]');
  $this
    ->getSession()
    ->getPage()
    ->pressButton('Apply');
  $this
    ->getSession()
    ->getPage()
    ->pressButton('Save');

  // Ensure that items per page checkbox remains checked.
  $this
    ->clickLink('Items per page');
  $this
    ->assertSession()
    ->checkboxChecked('allow[items_per_page]');
  $this
    ->drupalGet($view['page[path]']);
  $this
    ->assertSession()
    ->statusCodeEquals(200);

  // Make sure the page display shows the nodes we expect, and that they
  // appear in the expected order.
  $this
    ->assertSession()
    ->addressEquals($view['page[path]']);
  $this
    ->assertSession()
    ->pageTextContains($view['page[title]']);
  $content = $this
    ->getSession()
    ->getPage()
    ->getContent();
  $this
    ->assertSession()
    ->pageTextContains($node5
    ->label());
  $this
    ->assertSession()
    ->pageTextContains($node4
    ->label());
  $this
    ->assertSession()
    ->pageTextContains($node3
    ->label());
  $this
    ->assertSession()
    ->pageTextContains($node2
    ->label());
  $this
    ->assertSession()
    ->pageTextNotContains($node1
    ->label());
  $this
    ->assertSession()
    ->pageTextNotContains($page_node
    ->label());
  $pos5 = strpos($content, $node5
    ->label());
  $pos4 = strpos($content, $node4
    ->label());
  $pos3 = strpos($content, $node3
    ->label());
  $pos2 = strpos($content, $node2
    ->label());
  $this
    ->assertGreaterThan($pos5, $pos4);
  $this
    ->assertGreaterThan($pos4, $pos3);
  $this
    ->assertGreaterThan($pos3, $pos2);

  // Confirm that the block is listed in the block administration UI.
  $this
    ->drupalGet('admin/structure/block/list/' . $this
    ->config('system.theme')
    ->get('default'));
  $this
    ->clickLink('Place block');
  $this
    ->assertSession()
    ->pageTextContains($view['label']);

  // Place the block, visit a page that displays the block, and check that the
  // nodes we expect appear in the correct order.
  $this
    ->drupalPlaceBlock("views_block:{$view['id']}-block_1");
  $this
    ->drupalGet('user');
  $content = $this
    ->getSession()
    ->getPage()
    ->getContent();
  $this
    ->assertSession()
    ->pageTextContains($node5
    ->label());
  $this
    ->assertSession()
    ->pageTextContains($node4
    ->label());
  $this
    ->assertSession()
    ->pageTextContains($node3
    ->label());
  $this
    ->assertSession()
    ->pageTextNotContains($node2
    ->label());
  $this
    ->assertSession()
    ->pageTextNotContains($node1
    ->label());
  $this
    ->assertSession()
    ->pageTextNotContains($page_node
    ->label());
  $pos5 = strpos($content, $node5
    ->label());
  $pos4 = strpos($content, $node4
    ->label());
  $pos3 = strpos($content, $node3
    ->label());
  $this
    ->assertGreaterThan($pos5, $pos4);
  $this
    ->assertGreaterThan($pos4, $pos3);
}