diff core/modules/locale/tests/src/Functional/LocaleJavascriptTranslationTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/locale/tests/src/Functional/LocaleJavascriptTranslationTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,159 @@
+<?php
+
+namespace Drupal\Tests\locale\Functional;
+
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Component\Utility\SafeMarkup;
+
+/**
+ * Tests parsing js files for translatable strings.
+ *
+ * @group locale
+ */
+class LocaleJavascriptTranslationTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['locale', 'locale_test'];
+
+  public function testFileParsing() {
+
+    // This test is for ensuring that the regular expression in
+    // _locale_parse_js_file() finds translatable source strings in all valid
+    // JavaScript syntax regardless of the coding style used, especially with
+    // respect to optional whitespace, line breaks, etc.
+    // - We test locale_test.es6.js, because that is the one that contains a
+    //   variety of whitespace styles.
+    // - We also test the transpiled locale_test.js as an extra double-check
+    //   that JavaScript transpilation doesn't change what
+    //   _locale_parse_js_file() finds.
+    $files[] = __DIR__ . '/../../locale_test.es6.js';
+    $files[] = __DIR__ . '/../../locale_test.js';
+
+    foreach ($files as $filename) {
+      // Parse the file to look for source strings.
+      _locale_parse_js_file($filename);
+
+      // Get all of the source strings that were found.
+      $strings = $this->container
+        ->get('locale.storage')
+        ->getStrings([
+          'type' => 'javascript',
+          'name' => $filename,
+        ]);
+
+      $source_strings = [];
+      foreach ($strings as $string) {
+        $source_strings[$string->source] = $string->context;
+      }
+
+      $etx = LOCALE_PLURAL_DELIMITER;
+      // List of all strings that should be in the file.
+      $test_strings = [
+        'Standard Call t' => '',
+        'Whitespace Call t' => '',
+
+        'Single Quote t' => '',
+        "Single Quote \\'Escaped\\' t" => '',
+        'Single Quote Concat strings t' => '',
+
+        'Double Quote t' => '',
+        "Double Quote \\\"Escaped\\\" t" => '',
+        'Double Quote Concat strings t' => '',
+
+        'Context !key Args t' => 'Context string',
+
+        'Context Unquoted t' => 'Context string unquoted',
+        'Context Single Quoted t' => 'Context string single quoted',
+        'Context Double Quoted t' => 'Context string double quoted',
+
+        "Standard Call plural{$etx}Standard Call @count plural" => '',
+        "Whitespace Call plural{$etx}Whitespace Call @count plural" => '',
+
+        "Single Quote plural{$etx}Single Quote @count plural" => '',
+        "Single Quote \\'Escaped\\' plural{$etx}Single Quote \\'Escaped\\' @count plural" => '',
+
+        "Double Quote plural{$etx}Double Quote @count plural" => '',
+        "Double Quote \\\"Escaped\\\" plural{$etx}Double Quote \\\"Escaped\\\" @count plural" => '',
+
+        "Context !key Args plural{$etx}Context !key Args @count plural" => 'Context string',
+
+        "Context Unquoted plural{$etx}Context Unquoted @count plural" => 'Context string unquoted',
+        "Context Single Quoted plural{$etx}Context Single Quoted @count plural" => 'Context string single quoted',
+        "Context Double Quoted plural{$etx}Context Double Quoted @count plural" => 'Context string double quoted',
+      ];
+
+      // Assert that all strings were found properly.
+      foreach ($test_strings as $str => $context) {
+        $args = ['%source' => $str, '%context' => $context];
+
+        // Make sure that the string was found in the file.
+        $this->assertTrue(isset($source_strings[$str]), SafeMarkup::format('Found source string: %source', $args));
+
+        // Make sure that the proper context was matched.
+        $message = $context ? SafeMarkup::format('Context for %source is %context', $args) : SafeMarkup::format('Context for %source is blank', $args);
+        $this->assertTrue(isset($source_strings[$str]) && $source_strings[$str] === $context, $message);
+      }
+
+      $this->assertEqual(count($source_strings), count($test_strings), 'Found correct number of source strings.');
+    }
+  }
+
+  /**
+   * Assert translations JS is added before drupal.js, because it depends on it.
+   */
+  public function testLocaleTranslationJsDependencies() {
+    // User to add and remove language.
+    $admin_user = $this->drupalCreateUser(['administer languages', 'access administration pages', 'translate interface']);
+
+    // Add custom language.
+    $this->drupalLogin($admin_user);
+    // Code for the language.
+    $langcode = 'es';
+    // The English name for the language.
+    $name = $this->randomMachineName(16);
+    // The domain prefix.
+    $prefix = $langcode;
+    $edit = [
+      'predefined_langcode' => 'custom',
+      'langcode' => $langcode,
+      'label' => $name,
+      'direction' => LanguageInterface::DIRECTION_LTR,
+    ];
+    $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
+
+    // Set path prefix.
+    $edit = ["prefix[$langcode]" => $prefix];
+    $this->drupalPostForm('admin/config/regional/language/detection/url', $edit, t('Save configuration'));
+
+    // This forces locale.admin.js string sources to be imported, which contains
+    // the next translation.
+    $this->drupalGet($prefix . '/admin/config/regional/translate');
+
+    // Translate a string in locale.admin.js to our new language.
+    $strings = \Drupal::service('locale.storage')
+      ->getStrings([
+        'source' => 'Show description',
+        'type' => 'javascript',
+        'name' => 'core/modules/locale/locale.admin.js',
+      ]);
+    $string = $strings[0];
+
+    $this->drupalPostForm(NULL, ['string' => 'Show description'], t('Filter'));
+    $edit = ['strings[' . $string->lid . '][translations][0]' => $this->randomString(16)];
+    $this->drupalPostForm(NULL, $edit, t('Save translations'));
+
+    // Calculate the filename of the JS including the translations.
+    $js_translation_files = \Drupal::state()->get('locale.translation.javascript');
+    $js_filename = $prefix . '_' . $js_translation_files[$prefix] . '.js';
+
+    $content = $this->getSession()->getPage()->getContent();
+    // Assert translations JS is included before drupal.js.
+    $this->assertTrue(strpos($content, $js_filename) < strpos($content, 'core/misc/drupal.js'), 'Translations are included before Drupal.t.');
+  }
+
+}