comparison core/tests/Drupal/Tests/Component/Utility/UserAgentTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\Tests\Component\Utility;
+
+use Drupal\Component\Utility\Random;
+use Drupal\Component\Utility\UserAgent;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Tests bytes size parsing helper methods.
+ *
+ * @group Utility
+ *
+ * @coversDefaultClass \Drupal\Component\Utility\UserAgent
+ */
+class UserAgentTest extends TestCase {
+
+  /**
+   * Helper method to supply language codes to testGetBestMatchingLangcode().
+   *
+   * @return array
+   *   Language codes, ordered by priority.
+   */
+  protected function getLanguages() {
+    return [
+      // In our test case, 'en' has priority over 'en-US'.
+      'en',
+      'en-US',
+      // But 'fr-CA' has priority over 'fr'.
+      'fr-CA',
+      'fr',
+      // 'es-MX' is alone.
+      'es-MX',
+      // 'pt' is alone.
+      'pt',
+      // Language codes with more then one dash are actually valid.
+      // eh-oh-laa-laa is the official language code of the Teletubbies.
+      'eh-oh-laa-laa',
+      // Chinese languages.
+      'zh-hans',
+      'zh-hant',
+      'zh-hant-tw',
+    ];
+  }
+
+  /**
+   * Helper method to supply language mappings to testGetBestMatchingLangcode().
+   *
+   * @return array
+   *   Language mappings.
+   */
+  protected function getMappings() {
+    return [
+      'no' => 'nb',
+      'pt' => 'pt-pt',
+      'zh' => 'zh-hans',
+      'zh-tw' => 'zh-hant',
+      'zh-hk' => 'zh-hant',
+      'zh-mo' => 'zh-hant',
+      'zh-cht' => 'zh-hant',
+      'zh-cn' => 'zh-hans',
+      'zh-sg' => 'zh-hans',
+      'zh-chs' => 'zh-hans',
+    ];
+  }
+
+  /**
+   * Test matching language from user agent.
+   *
+   * @dataProvider providerTestGetBestMatchingLangcode
+   * @covers ::getBestMatchingLangcode
+   */
+  public function testGetBestMatchingLangcode($accept_language, $expected) {
+    $result = UserAgent::getBestMatchingLangcode($accept_language, $this->getLanguages(), $this->getMappings());
+    $this->assertSame($expected, $result);
+  }
+
+  /**
+   * Data provider for testGetBestMatchingLangcode().
+   *
+   * @return array
+   *   - An accept-language string.
+   *   - Expected best matching language code.
+   */
+  public function providerTestGetBestMatchingLangcode() {
+    // Random generator.
+    $random = new Random();
+
+    return [
+      // Equal qvalue for each language, choose the site preferred one.
+      ['en,en-US,fr-CA,fr,es-MX', 'en'],
+      ['en-US,en,fr-CA,fr,es-MX', 'en'],
+      ['fr,en', 'en'],
+      ['en,fr', 'en'],
+      ['en-US,fr', 'en-US'],
+      ['fr,en-US', 'en-US'],
+      ['fr,fr-CA', 'fr-CA'],
+      ['fr-CA,fr', 'fr-CA'],
+      ['fr', 'fr-CA'],
+      ['fr;q=1', 'fr-CA'],
+      ['fr,es-MX', 'fr-CA'],
+      ['fr,es', 'fr-CA'],
+      ['es,fr', 'fr-CA'],
+      ['es-MX,de', 'es-MX'],
+      ['de,es-MX', 'es-MX'],
+
+      // Different cases and whitespace.
+      ['en', 'en'],
+      ['En', 'en'],
+      ['EN', 'en'],
+      [' en', 'en'],
+      ['en ', 'en'],
+      ['en, fr', 'en'],
+
+      // A less specific language from the browser matches a more specific one
+      // from the website, and the other way around for compatibility with
+      // some versions of Internet Explorer.
+      ['es', 'es-MX'],
+      ['es-MX', 'es-MX'],
+      ['pt', 'pt'],
+      ['pt-PT', 'pt'],
+      ['pt-PT;q=0.5,pt-BR;q=1,en;q=0.7', 'en'],
+      ['pt-PT;q=1,pt-BR;q=0.5,en;q=0.7', 'en'],
+      ['pt-PT;q=0.4,pt-BR;q=0.1,en;q=0.7', 'en'],
+      ['pt-PT;q=0.1,pt-BR;q=0.4,en;q=0.7', 'en'],
+
+      // Language code with several dashes are valid. The less specific language
+      // from the browser matches the more specific one from the website.
+      ['eh-oh-laa-laa', 'eh-oh-laa-laa'],
+      ['eh-oh-laa', 'eh-oh-laa-laa'],
+      ['eh-oh', 'eh-oh-laa-laa'],
+      ['eh', 'eh-oh-laa-laa'],
+
+      // Different qvalues.
+      ['fr,en;q=0.5', 'fr-CA'],
+      ['fr,en;q=0.5,fr-CA;q=0.25', 'fr'],
+
+      // Silly wildcards are also valid.
+      ['*,fr-CA;q=0.5', 'en'],
+      ['*,en;q=0.25', 'fr-CA'],
+      ['en,en-US;q=0.5,fr;q=0.25', 'en'],
+      ['en-US,en;q=0.5,fr;q=0.25', 'en-US'],
+
+      // Unresolvable cases.
+      ['', FALSE],
+      ['de,pl', FALSE],
+      ['iecRswK4eh', FALSE],
+      [$random->name(10, TRUE), FALSE],
+
+      // Chinese langcodes.
+      ['zh-cn, en-us;q=0.90, en;q=0.80, zh;q=0.70', 'zh-hans'],
+      ['zh-tw, en-us;q=0.90, en;q=0.80, zh;q=0.70', 'zh-hant'],
+      ['zh-hant, en-us;q=0.90, en;q=0.80, zh;q=0.70', 'zh-hant'],
+      ['zh-hans, en-us;q=0.90, en;q=0.80, zh;q=0.70', 'zh-hans'],
+      // @todo: This is copied from RFC4647 but our regex skips the numbers so
+      // they where removed. Our code should be updated so private1-private2 is
+      // valid. http://tools.ietf.org/html/rfc4647#section-3.4
+      ['zh-hant-CN-x-private-private, en-us;q=0.90, en;q=0.80, zh;q=0.70', 'zh-hant'],
+      ['zh-cn', 'zh-hans'],
+      ['zh-sg', 'zh-hans'],
+      ['zh-tw', 'zh-hant'],
+      ['zh-hk', 'zh-hant'],
+      ['zh-mo', 'zh-hant'],
+      ['zh-hans', 'zh-hans'],
+      ['zh-hant', 'zh-hant'],
+      ['zh-chs', 'zh-hans'],
+      ['zh-cht', 'zh-hant'],
+    ];
+  }
+
+}