function UserAgentTest::providerTestGetBestMatchingLangcode

Data provider for testGetBestMatchingLangcode().

Return value

array

• An accept-language string.
• Expected best matching language code.

File

core/tests/Drupal/Tests/Component/Utility/UserAgentTest.php, line 89

Class

UserAgentTest

Tests bytes size parsing helper methods.

Namespace

Code

public static 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',
        ],
    ];
}