Version 1

[yaffs-website] / web / core / modules / block / tests / src / Functional / BlockTemplateSuggestionsTest.php

diff --git a/web/core/modules/block/tests/src/Functional/BlockTemplateSuggestionsTest.php b/web/core/modules/block/tests/src/Functional/BlockTemplateSuggestionsTest.php
new file mode 100644 (file)
index 0000000..fd4fd51
--- /dev/null
+++ b/web/core/modules/block/tests/src/Functional/BlockTemplateSuggestionsTest.php
@@ -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']);
+  }
+
+}