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- <?php
- namespace Drupal\Tests\node\Functional;
- use Drupal\Core\Cache\Cache;
- use Drupal\Tests\EntityViewTrait;
- /**
- * Tests changing view modes for nodes.
- *
- * @group node
- */
- class NodeEntityViewModeAlterTest extends NodeTestBase {
- use EntityViewTrait;
- /**
- * Enable dummy module that implements hook_ENTITY_TYPE_view() for nodes.
- */
- public static $modules = ['node_test'];
- /**
- * Create a "Basic page" node and verify its consistency in the database.
- */
- public function testNodeViewModeChange() {
- $web_user = $this->drupalCreateUser(['create page content', 'edit own page content']);
- $this->drupalLogin($web_user);
- // Create a node.
- $edit = [];
- $edit['title[0][value]'] = $this->randomMachineName(8);
- $edit['body[0][value]'] = t('Data that should appear only in the body for the node.');
- $edit['body[0][summary]'] = t('Extra data that should appear only in the teaser for the node.');
- $this->drupalPostForm('node/add/page', $edit, t('Save'));
- $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
- // Set the flag to alter the view mode and view the node.
- \Drupal::state()->set('node_test_change_view_mode', 'teaser');
- Cache::invalidateTags(['rendered']);
- $this->drupalGet('node/' . $node->id());
- // Check that teaser mode is viewed.
- $this->assertText('Extra data that should appear only in the teaser for the node.', 'Teaser text present');
- // Make sure body text is not present.
- $this->assertNoText('Data that should appear only in the body for the node.', 'Body text not present');
- // Test that the correct build mode has been set.
- $build = $this->buildEntityView($node);
- $this->assertEqual($build['#view_mode'], 'teaser', 'The view mode has correctly been set to teaser.');
- }
- }
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