diff core/modules/block/tests/src/Functional/BlockTemplateSuggestionsTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/block/tests/src/Functional/BlockTemplateSuggestionsTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,48 @@
+<?php
+
+namespace Drupal\Tests\block\Functional;
+
+use Drupal\block\Entity\Block;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests the block_theme_suggestions_block() function.
+ *
+ * @group block
+ */
+class BlockTemplateSuggestionsTest extends BrowserTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = ['block'];
+
+  /**
+   * Tests template suggestions from block_theme_suggestions_block().
+   */
+  public function testBlockThemeHookSuggestions() {
+    // Define a block with a derivative to be preprocessed, which includes both
+    // an underscore (not transformed) and a hyphen (transformed to underscore),
+    // and generates possibilities for each level of derivative.
+    // @todo Clarify this comment.
+    $block = Block::create([
+      'plugin' => 'system_menu_block:admin',
+      'region' => 'footer',
+      'id' => 'machinename',
+    ]);
+
+    $variables = [];
+    $plugin = $block->getPlugin();
+    $variables['elements']['#configuration'] = $plugin->getConfiguration();
+    $variables['elements']['#plugin_id'] = $plugin->getPluginId();
+    $variables['elements']['#id'] = $block->id();
+    $variables['elements']['#base_plugin_id'] = $plugin->getBaseId();
+    $variables['elements']['#derivative_plugin_id'] = $plugin->getDerivativeId();
+    $variables['elements']['content'] = [];
+    $suggestions = block_theme_suggestions_block($variables);
+    $this->assertEqual($suggestions, ['block__system', 'block__system_menu_block', 'block__system_menu_block__admin', 'block__machinename']);
+  }
+
+}