<?php
/**
 * COPS (Calibre OPDS PHP Server) test file
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Sébastien Lucas <sebastien@slucas.fr>
 */

require_once (dirname(__FILE__) . "/config_test.php");
require_once (dirname(__FILE__) . "/../resources/doT-php/doT.php");
require_once (dirname(__FILE__) . "/../base.php");

class BaseTest extends PHPUnit_Framework_TestCase
{
    public function testAddURLParameter ()
    {
        $this->assertEquals ("?db=0", addURLParameter ("?", "db", "0"));
        $this->assertEquals ("?key=value&db=0", addURLParameter ("?key=value", "db", "0"));
        $this->assertEquals ("?key=value&otherKey=&db=0", addURLParameter ("?key=value&otherKey", "db", "0"));
    }

    /**
     * FALSE is returned if the create_function failed (meaning there was a syntax error)
     * @dataProvider providerTemplate
     */
    public function testServerSideRender ($template)
    {
        $_COOKIE["template"] = $template;
        $this->assertNull (serverSideRender (NULL));
    }

    /**
     * The function for the head of the HTML catalog
     * @dataProvider providerTemplate
     */
    public function testGenerateHeader ($templateName)
    {
        $_SERVER["HTTP_USER_AGENT"] = "Firefox";
        global $config;
        $headcontent = file_get_contents(dirname(__FILE__) . '/../templates/' . $templateName . '/file.html');
        $template = new doT ();
        $tpl = $template->template ($headcontent, NULL);
        $data = array("title"                 => $config['cops_title_default'],
                  "version"               => VERSION,
                  "opds_url"              => $config['cops_full_url'] . "feed.php",
                  "customHeader"          => "",
                  "template"              => $templateName,
                  "server_side_rendering" => useServerSideRendering (),
                  "current_css"           => getCurrentCss (),
                  "favico"                => $config['cops_icon'],
                  "getjson_url"           => "getJSON.php?" . addURLParameter (getQueryString (), "complete", 1));

        $head = $tpl ($data);
        $this->assertContains ("<head>", $head);
        $this->assertContains ("</head>", $head);
    }

    public function providerTemplate ()
    {
        return array (
            array ("bootstrap"),
            array ("default")
        );
    }

    public function testLocalize ()
    {
        $this->assertEquals ("Authors", localize ("authors.title"));

        $this->assertEquals ("unknow.key", localize ("unknow.key"));
    }

    public function testLocalizeFr ()
    {
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3";
        $this->assertEquals ("Auteurs", localize ("authors.title", -1, true));

        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "en";
        localize ("authors.title", -1, true);
    }

    public function testLocalizeUnknown ()
    {
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "aa";
        $this->assertEquals ("Authors", localize ("authors.title", -1, true));

        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "en";
        localize ("authors.title", -1, true);
    }

    /**
     * @dataProvider providerGetLangAndTranslationFile
     */
    public function testGetLangAndTranslationFile ($acceptLanguage, $result)
    {
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = $acceptLanguage;
        list ($lang, $lang_file) = GetLangAndTranslationFile ();
        $this->assertEquals ($result, $lang);

        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "en";
        localize ("authors.title", -1, true);
    }

    public function providerGetLangAndTranslationFile ()
    {
        return array (
            array ("en", "en"),
            array ("fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3", "fr"),
            array ("pt-br,en-us;q=0.7,en;q=0.3", "en"),
            array ("zl", "en"),
        );
    }

    /**
     * @dataProvider providerGetAcceptLanguages
     */
    public function testGetAcceptLanguages ($acceptLanguage, $result)
    {
        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = $acceptLanguage;
        $langs = GetAcceptLanguages ();
        $this->assertEquals ($result, array_keys($langs)[0]);

        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = "en";
        localize ("authors.title", -1, true);
    }

    public function providerGetAcceptLanguages ()
    {
        return array (
            array ("en", "en"),
            array ("en-US", "en_US"),
            array ("fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3", "fr"),
            array ("fr-fr,fr;q=0.8,en-us;q=0.5,en;q=0.3", "fr_FR"),
            array ("pt-br,en-us;q=0.7,en;q=0.3", "pt_BR"),
            array ("zl", "zl"),
        );
    }

    public function testBaseFunction () {
        global $config;

        $this->assertFalse (Base::isMultipleDatabaseEnabled ());
        $this->assertEquals (array ("" => dirname(__FILE__) . "/BaseWithSomeBooks/"), Base::getDbList ());

        $config['calibre_directory'] = array ("Some books" => dirname(__FILE__) . "/BaseWithSomeBooks/",
                                              "One book" => dirname(__FILE__) . "/BaseWithOneBook/");

        $this->assertTrue (Base::isMultipleDatabaseEnabled ());
        $this->assertEquals ("Some books", Base::getDbName (0));
        $this->assertEquals ("One book", Base::getDbName (1));
        $this->assertEquals ($config['calibre_directory'], Base::getDbList ());
    }

    public function testCheckDatabaseAvailability_1 () {
        $this->assertTrue (Base::checkDatabaseAvailability ());
    }

    public function testCheckDatabaseAvailability_2 () {
        global $config;

        $config['calibre_directory'] = array ("Some books" => dirname(__FILE__) . "/BaseWithSomeBooks/",
                                              "One book" => dirname(__FILE__) . "/BaseWithOneBook/");

        $this->assertTrue (Base::checkDatabaseAvailability ());
    }

    /**
     * @expectedException        Exception
     * @expectedExceptionMessage not found
     */
    public function testCheckDatabaseAvailability_Exception1 () {
        global $config;

        $config['calibre_directory'] = array ("Some books" => dirname(__FILE__) . "/BaseWithSomeBooks/",
                                              "One book" => dirname(__FILE__) . "/OneBook/");

        $this->assertTrue (Base::checkDatabaseAvailability ());
    }

    /**
     * @expectedException        Exception
     * @expectedExceptionMessage not found
     */
    public function testCheckDatabaseAvailability_Exception2 () {
        global $config;

        $config['calibre_directory'] = array ("Some books" => dirname(__FILE__) . "/SomeBooks/",
                                              "One book" => dirname(__FILE__) . "/BaseWithOneBook/");

        $this->assertTrue (Base::checkDatabaseAvailability ());
    }

    public function testNormalizeUtf8String () {
        $this->assertEquals ("AAAAAEACEEEEIIIIOEOOOOOEUUUUEYaaaaaeaceeeeiiiioedoooooeuuuueyyuny", normalizeUtf8String ("ÀÁÂÃÄÅÇÈÉÊËÌÍÎÏŒÒÓÔÕÖÙÚÛÜÝàáâãäåçèéêëìíîïœðòóôõöùúûüýÿñ"));
    }
}