diff core/modules/node/tests/src/Functional/NodeEntityViewModeAlterTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/node/tests/src/Functional/NodeEntityViewModeAlterTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,53 @@
+<?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.');
+  }
+
+}