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

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/block/tests/src/Functional/BlockLanguageTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,185 @@
+<?php
+
+namespace Drupal\Tests\block\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\block\Entity\Block;
+
+/**
+ * Tests if a block can be configured to be only visible on a particular
+ * language.
+ *
+ * @group block
+ */
+class BlockLanguageTest extends BrowserTestBase {
+
+  /**
+   * An administrative user to configure the test environment.
+   */
+  protected $adminUser;
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = ['language', 'block', 'content_translation'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Create a new user, allow him to manage the blocks and the languages.
+    $this->adminUser = $this->drupalCreateUser(['administer blocks', 'administer languages']);
+    $this->drupalLogin($this->adminUser);
+
+    // Add predefined language.
+    $edit = [
+      'predefined_langcode' => 'fr',
+    ];
+    $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
+    $this->assertText('French', 'Language added successfully.');
+  }
+
+  /**
+   * Tests the visibility settings for the blocks based on language.
+   */
+  public function testLanguageBlockVisibility() {
+    // Check if the visibility setting is available.
+    $default_theme = $this->config('system.theme')->get('default');
+    $this->drupalGet('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme);
+
+    $this->assertField('visibility[language][langcodes][en]', 'Language visibility field is visible.');
+    $this->assertNoField('visibility[language][context_mapping][language]', 'Language type field is not visible.');
+
+    // Enable a standard block and set the visibility setting for one language.
+    $edit = [
+      'visibility[language][langcodes][en]' => TRUE,
+      'id' => strtolower($this->randomMachineName(8)),
+      'region' => 'sidebar_first',
+    ];
+    $this->drupalPostForm('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme, $edit, t('Save block'));
+
+    // Change the default language.
+    $edit = [
+      'site_default_language' => 'fr',
+    ];
+    $this->drupalPostForm('admin/config/regional/language', $edit, t('Save configuration'));
+
+    // Check that a page has a block.
+    $this->drupalGet('en');
+    $this->assertText('Powered by Drupal', 'The body of the custom block appears on the page.');
+
+    // Check that a page doesn't has a block for the current language anymore.
+    $this->drupalGet('fr');
+    $this->assertNoText('Powered by Drupal', 'The body of the custom block does not appear on the page.');
+  }
+
+  /**
+   * Tests if the visibility settings are removed if the language is deleted.
+   */
+  public function testLanguageBlockVisibilityLanguageDelete() {
+    // Enable a standard block and set the visibility setting for one language.
+    $edit = [
+      'visibility' => [
+        'language' => [
+          'langcodes' => [
+            'fr' => 'fr',
+          ],
+          'context_mapping' => ['language' => '@language.current_language_context:language_interface'],
+        ],
+      ],
+    ];
+    $block = $this->drupalPlaceBlock('system_powered_by_block', $edit);
+
+    // Check that we have the language in config after saving the setting.
+    $visibility = $block->getVisibility();
+    $this->assertEqual('fr', $visibility['language']['langcodes']['fr'], 'Language is set in the block configuration.');
+
+    // Delete the language.
+    $this->drupalPostForm('admin/config/regional/language/delete/fr', [], t('Delete'));
+
+    // Check that the language is no longer stored in the configuration after
+    // it is deleted.
+    $block = Block::load($block->id());
+    $visibility = $block->getVisibility();
+    $this->assertTrue(empty($visibility['language']['langcodes']['fr']), 'Language is no longer not set in the block configuration after deleting the block.');
+
+    // Ensure that the block visibility for language is gone from the UI.
+    $this->drupalGet('admin/structure/block');
+    $this->clickLink('Configure');
+    $elements = $this->xpath('//details[@id="edit-visibility-language"]');
+    $this->assertTrue(empty($elements));
+  }
+
+  /**
+   * Tests block language visibility with different language types.
+   */
+  public function testMultipleLanguageTypes() {
+    // Customize content language detection to be different from interface
+    // language detection.
+    $edit = [
+      // Interface language detection: only using session.
+      'language_interface[enabled][language-url]' => FALSE,
+      'language_interface[enabled][language-session]' => TRUE,
+      // Content language detection: only using URL.
+      'language_content[configurable]' => TRUE,
+      'language_content[enabled][language-url]' => TRUE,
+      'language_content[enabled][language-interface]' => FALSE,
+    ];
+    $this->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));
+
+    // Check if the visibility setting is available with a type setting.
+    $default_theme = $this->config('system.theme')->get('default');
+    $this->drupalGet('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme);
+    $this->assertField('visibility[language][langcodes][en]', 'Language visibility field is visible.');
+    $this->assertField('visibility[language][context_mapping][language]', 'Language type field is visible.');
+
+    // Enable a standard block and set visibility to French only.
+    $block_id = strtolower($this->randomMachineName(8));
+    $edit = [
+      'visibility[language][context_mapping][language]' => '@language.current_language_context:language_interface',
+      'visibility[language][langcodes][fr]' => TRUE,
+      'id' => $block_id,
+      'region' => 'sidebar_first',
+    ];
+    $this->drupalPostForm('admin/structure/block/add/system_powered_by_block' . '/' . $default_theme, $edit, t('Save block'));
+
+    // Interface negotiation depends on request arguments.
+    $this->drupalGet('node', ['query' => ['language' => 'en']]);
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+    $this->drupalGet('node', ['query' => ['language' => 'fr']]);
+    $this->assertText('Powered by Drupal', 'The body of the block appears on the page.');
+
+    // Log in again in order to clear the interface language stored in the
+    // session.
+    $this->drupalLogout();
+    $this->drupalLogin($this->adminUser);
+
+    // Content language does not depend on session/request arguments.
+    // It will fall back on English (site default) and not display the block.
+    $this->drupalGet('en');
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+    $this->drupalGet('fr');
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+
+    // Change visibility to now depend on content language for this block.
+    $edit = [
+      'visibility[language][context_mapping][language]' => '@language.current_language_context:language_content'
+    ];
+    $this->drupalPostForm('admin/structure/block/manage/' . $block_id, $edit, t('Save block'));
+
+    // Content language negotiation does not depend on request arguments.
+    // It will fall back on English (site default) and not display the block.
+    $this->drupalGet('node', ['query' => ['language' => 'en']]);
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+    $this->drupalGet('node', ['query' => ['language' => 'fr']]);
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+
+    // Content language negotiation depends on path prefix.
+    $this->drupalGet('en');
+    $this->assertNoText('Powered by Drupal', 'The body of the block does not appear on the page.');
+    $this->drupalGet('fr');
+    $this->assertText('Powered by Drupal', 'The body of the block appears on the page.');
+  }
+
+}