function LocaleUILanguageNegotiationTest::testUrlLanguageFallback in Drupal 7

Test URL language detection when the requested URL has no language.

File

modules/locale/locale.test, line 2494

Tests for locale.module.

Class

LocaleUILanguageNegotiationTest

Test UI language negotiation 1. URL (PATH) > DEFAULT UI Language base on URL prefix, browser language preference has no influence: admin/config UI in site default language zh-hans/admin/config UI in Chinese blah-blah/admin/config 404 2. URL (PATH)…

Code

function testUrlLanguageFallback() {

  // Add the Italian language.
  $language_browser_fallback = 'it';
  locale_add_language($language_browser_fallback);
  $languages = language_list();

  // Enable the path prefix for the default language: this way any unprefixed
  // URL must have a valid fallback value.
  $edit = array(
    'prefix' => 'en',
  );
  $this
    ->drupalPost('admin/config/regional/language/edit/en', $edit, t('Save language'));

  // Enable browser and URL language detection.
  $edit = array(
    'language[enabled][locale-browser]' => TRUE,
    'language[enabled][locale-url]' => TRUE,
    'language[weight][locale-browser]' => -8,
    'language[weight][locale-url]' => -10,
  );
  $this
    ->drupalPost('admin/config/regional/language/configure', $edit, t('Save settings'));
  $this
    ->drupalGet('admin/config/regional/language/configure');

  // Enable the language switcher block.
  $edit = array(
    'blocks[locale_language][region]' => 'sidebar_first',
  );
  $this
    ->drupalPost('admin/structure/block', $edit, t('Save blocks'));

  // Access the front page without specifying any valid URL language prefix
  // and having as browser language preference a non-default language.
  $http_header = array(
    "Accept-Language: {$language_browser_fallback};q=1",
  );
  $this
    ->drupalGet('', array(), $http_header);

  // Check that the language switcher active link matches the given browser
  // language.
  $args = array(
    ':url' => base_path() . (!empty($GLOBALS['conf']['clean_url']) ? $language_browser_fallback : "?q={$language_browser_fallback}"),
  );
  $fields = $this
    ->xpath('//div[@id="block-locale-language"]//a[@class="language-link active" and @href=:url]', $args);
  $this
    ->assertTrue($fields[0] == $languages[$language_browser_fallback]->native, 'The browser language is the URL active language');

  // Check that URLs are rewritten using the given browser language.
  $fields = $this
    ->xpath('//div[@id="site-name"]//a[@rel="home" and @href=:url]//span', $args);
  $this
    ->assertTrue($fields[0] == 'Drupal', 'URLs are rewritten using the browser language.');
}