symfony/tests/Symfony/Tests/Component/Locale/Stub/StubIntlDateFormatterTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Tests\Component\Locale\Stub;

require_once __DIR__.'/../TestCase.php';

use Symfony\Component\Locale\Locale;
use Symfony\Component\Locale\Stub\StubIntl;
use Symfony\Component\Locale\Stub\StubIntlDateFormatter;
use Symfony\Tests\Component\Locale\TestCase as LocaleTestCase;

class StubIntlDateFormatterTest extends LocaleTestCase
{
    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodArgumentValueNotImplementedException
     */
    public function testConstructorWithUnsupportedLocale()
    {
        $formatter = new StubIntlDateFormatter('pt_BR', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
    }

    public function testConstructor()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT, 'UTC', StubIntlDateFormatter::GREGORIAN, 'y-M-d');
        $this->assertEquals('y-M-d', $formatter->getPattern());
    }

    /**
     * When a time zone is not specified, it uses the system default however it returns null in the getter method
     * @covers Symfony\Component\Locale\Stub\StubIntlDateFormatter::getTimeZoneId
     * @covers Symfony\Component\Locale\Stub\StubIntlDateFormatter::setTimeZoneId
     * @see StubIntlDateFormatterTest::testDefaultTimeZoneIntl()
     */
    public function testConstructorDefaultTimeZoneStub()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
        $this->assertNull($formatter->getTimeZoneId());
    }

    public function testConstructorDefaultTimeZoneIntl()
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = new \IntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
        $this->assertNull($formatter->getTimeZoneId());
    }

    public function testFormatWithUnsupportedTimestampArgument()
    {
        $formatter = $this->createStubFormatter();

        $localtime = array(
            'tm_sec'   => 59,
            'tm_min'   => 3,
            'tm_hour'  => 15,
            'tm_mday'  => 15,
            'tm_mon'   => 3,
            'tm_year'  => 112,
            'tm_wday'  => 0,
            'tm_yday'  => 105,
            'tm_isdst' => 0
        );

        try {
            $formatter->format($localtime);
        } catch (\Exception $e) {
            $this->assertInstanceOf('Symfony\Component\Locale\Exception\MethodArgumentValueNotImplementedException', $e);

            if ($this->isGreaterOrEqualThanPhpVersion('5.3.4')) {
                $this->assertStringEndsWith('Only integer unix timestamps and DateTime objects are supported.  Please install the \'intl\' extension for full localization capabilities.', $e->getMessage());
            } else {
                $this->assertStringEndsWith('Only integer unix timestamps are supported.  Please install the \'intl\' extension for full localization capabilities.', $e->getMessage());
            }
        }
    }

    /**
     * @dataProvider formatProvider
     */
    public function testFormatStub($pattern, $timestamp, $expected)
    {
        $errorCode = StubIntl::U_ZERO_ERROR;
        $errorMessage = 'U_ZERO_ERROR';

        $formatter = $this->createStubFormatter($pattern);
        $this->assertSame($expected, $formatter->format($timestamp));
        $this->assertSame($errorMessage, StubIntl::getErrorMessage());
        $this->assertSame($errorCode, StubIntl::getErrorCode());
        $this->assertFalse(StubIntl::isFailure(StubIntl::getErrorCode()));
        $this->assertSame($errorMessage, $formatter->getErrorMessage());
        $this->assertSame($errorCode, $formatter->getErrorCode());
        $this->assertFalse(StubIntl::isFailure($formatter->getErrorCode()));
    }

    /**
     * @dataProvider formatProvider
     */
    public function testFormatIntl($pattern, $timestamp, $expected)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $this->skipIfICUVersionIsTooOld();

        $errorCode = StubIntl::U_ZERO_ERROR;
        $errorMessage = 'U_ZERO_ERROR';

        $formatter = $this->createIntlFormatter($pattern);
        $this->assertSame($expected, $formatter->format($timestamp));
        $this->assertSame($errorMessage, intl_get_error_message());
        $this->assertSame($errorCode, intl_get_error_code());
        $this->assertFalse(intl_is_failure(intl_get_error_code()));
    }

    public function formatProvider()
    {
        $formatData = array(
            /* general */
            array('y-M-d', 0, '1970-1-1'),
            array("yyyy.MM.dd 'at' HH:mm:ss zzz", 0, '1970.01.01 at 00:00:00 GMT+00:00'),
            array("EEE, MMM d, ''yy", 0, "Thu, Jan 1, '70"),
            array('h:mm a', 0, '12:00 AM'),
            array('K:mm a, z', 0, '0:00 AM, GMT+00:00'),
            array('yyyyy.MMMM.dd hh:mm aaa', 0, '01970.January.01 12:00 AM'),

            /* escaping */
            array("'M'", 0, 'M'),
            array("'yy'", 0, 'yy'),
            array("'''yy'", 0, "'yy"),
            array("''y", 0, "'1970"),
            array("''yy", 0, "'70"),
            array("H 'o'' clock'", 0, "0 o' clock"),

            /* month */
            array('M', 0, '1'),
            array('MM', 0, '01'),
            array('MMM', 0, 'Jan'),
            array('MMMM', 0, 'January'),
            array('MMMMM', 0, 'J'),
            array('MMMMMM', 0, '000001'),

            array('L', 0, '1'),
            array('LL', 0, '01'),
            array('LLL', 0, 'Jan'),
            array('LLLL', 0, 'January'),
            array('LLLLL', 0, 'J'),
            array('LLLLLL', 0, '000001'),

            /* year */
            array('y', 0, '1970'),
            array('yy', 0, '70'),
            array('yyy', 0, '1970'),
            array('yyyy', 0, '1970'),
            array('yyyyy', 0, '01970'),
            array('yyyyyy', 0, '001970'),

            /* day */
            array('d', 0, '1'),
            array('dd', 0, '01'),
            array('ddd', 0, '001'),

            /* quarter */
            array('Q', 0, '1'),
            array('QQ', 0, '01'),
            array('QQQ', 0, 'Q1'),
            array('QQQQ', 0, '1st quarter'),
            array('QQQQQ', 0, '1st quarter'),

            array('q', 0, '1'),
            array('qq', 0, '01'),
            array('qqq', 0, 'Q1'),
            array('qqqq', 0, '1st quarter'),
            array('qqqqq', 0, '1st quarter'),

            // 4 months
            array('Q', 7776000, '2'),
            array('QQ', 7776000, '02'),
            array('QQQ', 7776000, 'Q2'),
            array('QQQQ', 7776000, '2nd quarter'),

            // 7 months
            array('QQQQ', 15638400, '3rd quarter'),

            // 10 months
            array('QQQQ', 23587200, '4th quarter'),

            /* 12-hour (1-12) */
            array('h', 0, '12'),
            array('hh', 0, '12'),
            array('hhh', 0, '012'),

            array('h', 1, '12'),
            array('h', 3600, '1'),
            array('h', 43200, '12'), // 12 hours

            /* day of year */
            array('D', 0, '1'),
            array('D', 86400, '2'), // 1 day
            array('D', 31536000, '1'), // 1 year
            array('D', 31622400, '2'), // 1 year + 1 day

            /* day of week */
            array('E', 0, 'Thu'),
            array('EE', 0, 'Thu'),
            array('EEE', 0, 'Thu'),
            array('EEEE', 0, 'Thursday'),
            array('EEEEE', 0, 'T'),
            array('EEEEEE', 0, 'Thu'),

            array('E', 1296540000, 'Tue'), // 2011-02-01
            array('E', 1296950400, 'Sun'), // 2011-02-06

            /* am/pm marker */
            array('a', 0, 'AM'),
            array('aa', 0, 'AM'),
            array('aaa', 0, 'AM'),
            array('aaaa', 0, 'AM'),

            // 12 hours
            array('a', 43200, 'PM'),
            array('aa', 43200, 'PM'),
            array('aaa', 43200, 'PM'),
            array('aaaa', 43200, 'PM'),

            /* 24-hour (0-23) */
            array('H', 0, '0'),
            array('HH', 0, '00'),
            array('HHH', 0, '000'),

            array('H', 1, '0'),
            array('H', 3600, '1'),
            array('H', 43200, '12'),
            array('H', 46800, '13'),

            /* 24-hour (1-24) */
            array('k', 0, '24'),
            array('kk', 0, '24'),
            array('kkk', 0, '024'),

            array('k', 1, '24'),
            array('k', 3600, '1'),
            array('k', 43200, '12'),
            array('k', 46800, '13'),

            /* 12-hour (0-11) */
            array('K', 0, '0'),
            array('KK', 0, '00'),
            array('KKK', 0, '000'),

            array('K', 1, '0'),
            array('K', 3600, '1'),
            array('K', 43200, '0'), // 12 hours

            /* minute */
            array('m', 0, '0'),
            array('mm', 0, '00'),
            array('mmm', 0, '000'),

            array('m', 1, '0'),
            array('m', 60, '1'),
            array('m', 120, '2'),
            array('m', 180, '3'),
            array('m', 3600, '0'),
            array('m', 3660, '1'),
            array('m', 43200, '0'), // 12 hours

            /* second */
            array('s', 0, '0'),
            array('ss', 0, '00'),
            array('sss', 0, '000'),

            array('s', 1, '1'),
            array('s', 2, '2'),
            array('s', 5, '5'),
            array('s', 30, '30'),
            array('s', 59, '59'),
            array('s', 60, '0'),
            array('s', 120, '0'),
            array('s', 180, '0'),
            array('s', 3600, '0'),
            array('s', 3601, '1'),
            array('s', 3630, '30'),
            array('s', 43200, '0'), // 12 hours

            /* timezone */
            array('z', 0, 'GMT+00:00'),
            array('zz', 0, 'GMT+00:00'),
            array('zzz', 0, 'GMT+00:00'),
            array('zzzz', 0, 'GMT+00:00'),
            array('zzzzz', 0, 'GMT+00:00'),
        );

        // As of PHP 5.3.4, IntlDateFormatter::format() accepts DateTime instances
        if ($this->isGreaterOrEqualThanPhpVersion('5.3.4')) {
            $dateTime = new \DateTime('@0');

            /* general, DateTime */
            $formatData[] = array('y-M-d', $dateTime, '1970-1-1');
            $formatData[] = array("yyyy.MM.dd 'at' HH:mm:ss zzz", $dateTime, '1970.01.01 at 00:00:00 GMT+00:00');
            $formatData[] = array("EEE, MMM d, ''yy", $dateTime, "Thu, Jan 1, '70");
            $formatData[] = array('h:mm a', $dateTime, '12:00 AM');
            $formatData[] = array('K:mm a, z', $dateTime, '0:00 AM, GMT+00:00');
            $formatData[] = array('yyyyy.MMMM.dd hh:mm aaa', $dateTime, '01970.January.01 12:00 AM');
        }

        return $formatData;
    }

    /**
     * @dataProvider formatErrorProvider
     */
    public function testFormatIllegalArgumentErrorStub($pattern, $timestamp, $errorMessage)
    {
        $errorCode = StubIntl::U_ILLEGAL_ARGUMENT_ERROR;

        $formatter = $this->createStubFormatter($pattern);
        $this->assertFalse($formatter->format($timestamp));
        $this->assertSame($errorMessage, StubIntl::getErrorMessage());
        $this->assertSame($errorCode, StubIntl::getErrorCode());
        $this->assertTrue(StubIntl::isFailure(StubIntl::getErrorCode()));
        $this->assertSame($errorMessage, $formatter->getErrorMessage());
        $this->assertSame($errorCode, $formatter->getErrorCode());
        $this->assertTrue(StubIntl::isFailure($formatter->getErrorCode()));
    }

    /**
     * @dataProvider formatErrorProvider
     */
    public function testFormatIllegalArgumentErrorIntl($pattern, $timestamp, $errorMessage)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $this->skipIfICUVersionIsTooOld();

        $errorCode = StubIntl::U_ILLEGAL_ARGUMENT_ERROR;

        $formatter = $this->createIntlFormatter($pattern);
        $this->assertFalse($formatter->format($timestamp));
        $this->assertSame($errorMessage, intl_get_error_message());
        $this->assertSame($errorCode, intl_get_error_code());
        $this->assertTrue(intl_is_failure(intl_get_error_code()));
    }

    public function formatErrorProvider()
    {
        $message = 'datefmt_format: takes either an array  or an integer timestamp value : U_ILLEGAL_ARGUMENT_ERROR';

        if ($this->isGreaterOrEqualThanPhpVersion('5.3.4')) {
            $message = 'datefmt_format: takes either an array or an integer timestamp value or a DateTime object: U_ILLEGAL_ARGUMENT_ERROR';
        }

        return array(
            array('y-M-d', '0', $message),
            array('y-M-d', 'foobar', $message),
        );
    }

    /**
     * @dataProvider formatWithTimezoneProvider
     */
    public function testFormatWithTimezoneStub($timestamp, $timezone, $expected)
    {
        $pattern = 'yyyy-MM-dd HH:mm:ss';
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT, $timezone, StubIntlDateFormatter::GREGORIAN, $pattern);
        $this->assertSame($expected, $formatter->format($timestamp));
    }

    /**
     * @dataProvider formatWithTimezoneProvider
     */
    public function testFormatWithTimezoneIntl($timestamp, $timezone, $expected)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $pattern = 'yyyy-MM-dd HH:mm:ss';
        $formatter = new \IntlDateFormatter('en', \IntlDateFormatter::MEDIUM, \IntlDateFormatter::SHORT, $timezone, \IntlDateFormatter::GREGORIAN, $pattern);
        $this->assertSame($expected, $formatter->format($timestamp));
    }

    public function formatWithTimezoneProvider()
    {
        return array(
            array(0, 'UTC', '1970-01-01 00:00:00'),
            array(0, 'GMT', '1970-01-01 00:00:00'),
            array(0, 'GMT-03:00', '1969-12-31 21:00:00'),
            array(0, 'GMT+03:00', '1970-01-01 03:00:00'),
            array(0, 'Europe/Zurich', '1970-01-01 01:00:00'),
            array(0, 'Europe/Paris', '1970-01-01 01:00:00'),
            array(0, 'Africa/Cairo', '1970-01-01 02:00:00'),
            array(0, 'Africa/Casablanca', '1970-01-01 00:00:00'),
            array(0, 'Africa/Djibouti', '1970-01-01 03:00:00'),
            array(0, 'Africa/Johannesburg', '1970-01-01 02:00:00'),
            array(0, 'America/Antigua', '1969-12-31 20:00:00'),
            array(0, 'America/Toronto', '1969-12-31 19:00:00'),
            array(0, 'America/Vancouver', '1969-12-31 16:00:00'),
            array(0, 'Asia/Aqtau', '1970-01-01 05:00:00'),
            array(0, 'Asia/Bangkok', '1970-01-01 07:00:00'),
            array(0, 'Asia/Dubai', '1970-01-01 04:00:00'),
            array(0, 'Australia/Brisbane', '1970-01-01 10:00:00'),
            array(0, 'Australia/Eucla', '1970-01-01 08:45:00'),
            array(0, 'Australia/Melbourne', '1970-01-01 10:00:00'),
            array(0, 'Europe/Berlin', '1970-01-01 01:00:00'),
            array(0, 'Europe/Dublin', '1970-01-01 01:00:00'),
            array(0, 'Europe/Warsaw', '1970-01-01 01:00:00'),
            array(0, 'Pacific/Fiji', '1970-01-01 12:00:00'),

            // When time zone not exists, uses UTC by default
            array(0, 'Foo/Bar', '1970-01-01 00:00:00'),
            array(0, 'UTC+04:30', '1970-01-01 00:00:00'),
            array(0, 'UTC+04:AA', '1970-01-01 00:00:00'),
        );
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\NotImplementedException
     */
    public function testFormatWithTimezoneFormatOptionAndDifferentThanUtcStub()
    {
        $formatter = $this->createStubFormatter('zzzz');
        $formatter->setTimeZoneId('Pacific/Fiji');
        $formatter->format(0);
    }

    public function testFormatWithTimezoneFormatOptionAndDifferentThanUtcIntl()
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter('zzzz');
        $formatter->setTimeZoneId('Pacific/Fiji');
        $this->assertEquals('Fiji Time', $formatter->format(0));
    }

    public function testFormatWithGmtTimezoneStub()
    {
        $formatter = $this->createStubFormatter('zzzz');
        $formatter->setTimeZoneId('GMT+03:00');
        $this->assertEquals('GMT+03:00', $formatter->format(0));
    }

    public function testFormatWithGmtTimezoneIntl()
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter('zzzz');
        $formatter->setTimeZoneId('GMT+03:00');
        $this->assertEquals('GMT+03:00', $formatter->format(0));
    }

    public function testFormatWithDefaultTimezoneStub()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
        $formatter->setPattern('yyyy-MM-dd HH:mm:ss');

        $this->assertEquals(
            $this->createDateTime(0)->format('Y-m-d H:i:s'),
            $formatter->format(0)
        );
    }

    public function testFormatWithDefaultTimezoneIntl()
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $this->skipIfICUVersionIsTooOld();
        $formatter = new \IntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
        $formatter->setPattern('yyyy-MM-dd HH:mm:ss');

        $this->assertEquals(
            $this->createDateTime(0)->format('Y-m-d H:i:s'),
            $formatter->format(0)
        );
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\NotImplementedException
     */
    public function testFormatWithUnimplementedCharsStub()
    {
        $pattern = 'Y';
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT, 'UTC', StubIntlDateFormatter::GREGORIAN, $pattern);
        $formatter->format(0);
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\NotImplementedException
     */
    public function testFormatWithNonIntegerTimestamp()
    {
        $formatter = $this->createStubFormatter();
        $formatter->format(array());
    }

    /**
    * @dataProvider dateAndTimeTypeProvider
    */
    public function testDateAndTimeTypeStub($timestamp, $datetype, $timetype, $expected)
    {
        $formatter = new StubIntlDateFormatter('en', $datetype, $timetype, 'UTC');
        $this->assertSame($expected, $formatter->format($timestamp));
    }

    /**
    * @dataProvider dateAndTimeTypeProvider
    */
    public function testDateAndTimeTypeIntl($timestamp, $datetype, $timetype, $expected)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = new \IntlDateFormatter('en', $datetype, $timetype, 'UTC');
        $this->assertSame($expected, $formatter->format($timestamp));
    }

    public function dateAndTimeTypeProvider()
    {
        return array(
            array(0, StubIntlDateFormatter::FULL, StubIntlDateFormatter::NONE, 'Thursday, January 1, 1970'),
            array(0, StubIntlDateFormatter::LONG, StubIntlDateFormatter::NONE, 'January 1, 1970'),
            array(0, StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::NONE, 'Jan 1, 1970'),
            array(0, StubIntlDateFormatter::SHORT, StubIntlDateFormatter::NONE, '1/1/70'),

            array(0, StubIntlDateFormatter::NONE, StubIntlDateFormatter::FULL, '12:00:00 AM GMT+00:00'),
            array(0, StubIntlDateFormatter::NONE, StubIntlDateFormatter::LONG, '12:00:00 AM GMT+00:00'),
            array(0, StubIntlDateFormatter::NONE, StubIntlDateFormatter::MEDIUM, '12:00:00 AM'),
            array(0, StubIntlDateFormatter::NONE, StubIntlDateFormatter::SHORT, '12:00 AM'),
        );
    }

    public function testGetCalendar()
    {
        $formatter = $this->createStubFormatter();
        $this->assertEquals(StubIntlDateFormatter::GREGORIAN, $formatter->getCalendar());
    }

    public function testGetDateType()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::FULL, StubIntlDateFormatter::NONE);
        $this->assertEquals(StubIntlDateFormatter::FULL, $formatter->getDateType());
    }

    public function testGetErrorCode()
    {
        $formatter = $this->createStubFormatter();
        $this->assertEquals(StubIntl::getErrorCode(), $formatter->getErrorCode());
    }

    public function testGetErrorMessage()
    {
        $formatter = $this->createStubFormatter();
        $this->assertEquals(StubIntl::getErrorMessage(), $formatter->getErrorMessage());
    }

    public function testGetLocale()
    {
        $formatter = $this->createStubFormatter();
        $this->assertEquals('en', $formatter->getLocale());
    }

    public function testGetPattern()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::FULL, StubIntlDateFormatter::NONE, 'UTC', StubIntlDateFormatter::GREGORIAN, 'yyyy-MM-dd');
        $this->assertEquals('yyyy-MM-dd', $formatter->getPattern());
    }

    public function testGetTimeType()
    {
        $formatter = new StubIntlDateFormatter('en', StubIntlDateFormatter::NONE, StubIntlDateFormatter::FULL);
        $this->assertEquals(StubIntlDateFormatter::FULL, $formatter->getTimeType());
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodNotImplementedException
     */
    public function testIsLenient()
    {
        $formatter = $this->createStubFormatter();
        $formatter->isLenient();
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodNotImplementedException
     */
    public function testLocaltime()
    {
        $formatter = $this->createStubFormatter();
        $formatter->localtime('Wednesday, December 31, 1969 4:00:00 PM PT');
    }

    /**
     * @dataProvider parseProvider
     */
    public function testParseIntl($pattern, $value, $expected)
    {
        $errorCode = StubIntl::U_ZERO_ERROR;
        $errorMessage = 'U_ZERO_ERROR';

        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter($pattern);
        $this->assertSame($expected, $formatter->parse($value));
        $this->assertSame($errorMessage, intl_get_error_message());
        $this->assertSame($errorCode, intl_get_error_code());
        $this->assertFalse(intl_is_failure(intl_get_error_code()));
    }

    /**
     * @dataProvider parseProvider
     */
    public function testParseStub($pattern, $value, $expected)
    {
        $errorCode = StubIntl::U_ZERO_ERROR;
        $errorMessage = 'U_ZERO_ERROR';

        $formatter = $this->createStubFormatter($pattern);
        $this->assertSame($expected, $formatter->parse($value));
        $this->assertSame($errorMessage, StubIntl::getErrorMessage());
        $this->assertSame($errorCode, StubIntl::getErrorCode());
        $this->assertFalse(StubIntl::isFailure(StubIntl::getErrorCode()));
        $this->assertSame($errorMessage, $formatter->getErrorMessage());
        $this->assertSame($errorCode, $formatter->getErrorCode());
        $this->assertFalse(StubIntl::isFailure($formatter->getErrorCode()));
    }

    public function parseProvider()
    {
        return array(
            // years
            array('y-M-d', '1970-1-1', 0),
            array('yy-M-d', '70-1-1', 0),

            // months
            array('y-M-d', '1970-1-1', 0),
            array('y-MMM-d', '1970-Jan-1', 0),
            array('y-MMMM-d', '1970-January-1', 0),

            // standalone months
            array('y-L-d', '1970-1-1', 0),
            array('y-LLL-d', '1970-Jan-1', 0),
            array('y-LLLL-d', '1970-January-1', 0),

            // days
            array('y-M-d', '1970-1-1', 0),
            array('y-M-dd', '1970-1-01', 0),
            array('y-M-ddd', '1970-1-001', 0),

            // 12 hours (1-12)
            array('y-M-d h', '1970-1-1 1', 3600),
            array('y-M-d h', '1970-1-1 10', 36000),
            array('y-M-d hh', '1970-1-1 11', 39600),
            array('y-M-d hh', '1970-1-1 12', 0),
            array('y-M-d hh a', '1970-1-1 0 AM', 0),
            array('y-M-d hh a', '1970-1-1 1 AM', 3600),
            array('y-M-d hh a', '1970-1-1 10 AM', 36000),
            array('y-M-d hh a', '1970-1-1 11 AM', 39600),
            array('y-M-d hh a', '1970-1-1 12 AM', 0),
            array('y-M-d hh a', '1970-1-1 23 AM', 82800),
            array('y-M-d hh a', '1970-1-1 24 AM', 86400),
            array('y-M-d hh a', '1970-1-1 0 PM', 43200),
            array('y-M-d hh a', '1970-1-1 1 PM', 46800),
            array('y-M-d hh a', '1970-1-1 10 PM', 79200),
            array('y-M-d hh a', '1970-1-1 11 PM', 82800),
            array('y-M-d hh a', '1970-1-1 12 PM', 43200),
            array('y-M-d hh a', '1970-1-1 23 PM', 126000),
            array('y-M-d hh a', '1970-1-1 24 PM', 129600),

            // 12 hours (0-11)
            array('y-M-d K', '1970-1-1 1', 3600),
            array('y-M-d K', '1970-1-1 10', 36000),
            array('y-M-d KK', '1970-1-1 11', 39600),
            array('y-M-d KK', '1970-1-1 12', 43200),
            array('y-M-d KK a', '1970-1-1 0 AM', 0),
            array('y-M-d KK a', '1970-1-1 1 AM', 3600),
            array('y-M-d KK a', '1970-1-1 10 AM', 36000),
            array('y-M-d KK a', '1970-1-1 11 AM', 39600),
            array('y-M-d KK a', '1970-1-1 12 AM', 43200),
            array('y-M-d KK a', '1970-1-1 23 AM', 82800),
            array('y-M-d KK a', '1970-1-1 24 AM', 86400),
            array('y-M-d KK a', '1970-1-1 0 PM', 43200),
            array('y-M-d KK a', '1970-1-1 1 PM', 46800),
            array('y-M-d KK a', '1970-1-1 10 PM', 79200),
            array('y-M-d KK a', '1970-1-1 11 PM', 82800),
            array('y-M-d KK a', '1970-1-1 12 PM', 86400),
            array('y-M-d KK a', '1970-1-1 23 PM', 126000),
            array('y-M-d KK a', '1970-1-1 24 PM', 129600),

            // 24 hours (0-23)
            array('y-M-d H', '1970-1-1 0', 0),
            array('y-M-d H', '1970-1-1 1', 3600),
            array('y-M-d H', '1970-1-1 10', 36000),
            array('y-M-d HH', '1970-1-1 11', 39600),
            array('y-M-d HH', '1970-1-1 12', 43200),
            array('y-M-d HH', '1970-1-1 23', 82800),
            array('y-M-d HH a', '1970-1-1 0 AM', 0),
            array('y-M-d HH a', '1970-1-1 1 AM', 0),
            array('y-M-d HH a', '1970-1-1 10 AM', 0),
            array('y-M-d HH a', '1970-1-1 11 AM', 0),
            array('y-M-d HH a', '1970-1-1 12 AM', 0),
            array('y-M-d HH a', '1970-1-1 23 AM', 0),
            array('y-M-d HH a', '1970-1-1 24 AM', 0),
            array('y-M-d HH a', '1970-1-1 0 PM', 43200),
            array('y-M-d HH a', '1970-1-1 1 PM', 43200),
            array('y-M-d HH a', '1970-1-1 10 PM', 43200),
            array('y-M-d HH a', '1970-1-1 11 PM', 43200),
            array('y-M-d HH a', '1970-1-1 12 PM', 43200),
            array('y-M-d HH a', '1970-1-1 23 PM', 43200),
            array('y-M-d HH a', '1970-1-1 24 PM', 43200),

            // 24 hours (1-24)
            array('y-M-d k', '1970-1-1 1', 3600),
            array('y-M-d k', '1970-1-1 10', 36000),
            array('y-M-d kk', '1970-1-1 11', 39600),
            array('y-M-d kk', '1970-1-1 12', 43200),
            array('y-M-d kk', '1970-1-1 23', 82800),
            array('y-M-d kk', '1970-1-1 24', 0),
            array('y-M-d kk a', '1970-1-1 0 AM', 0),
            array('y-M-d kk a', '1970-1-1 1 AM', 0),
            array('y-M-d kk a', '1970-1-1 10 AM', 0),
            array('y-M-d kk a', '1970-1-1 11 AM', 0),
            array('y-M-d kk a', '1970-1-1 12 AM', 0),
            array('y-M-d kk a', '1970-1-1 23 AM', 0),
            array('y-M-d kk a', '1970-1-1 24 AM', 0),
            array('y-M-d kk a', '1970-1-1 0 PM', 43200),
            array('y-M-d kk a', '1970-1-1 1 PM', 43200),
            array('y-M-d kk a', '1970-1-1 10 PM', 43200),
            array('y-M-d kk a', '1970-1-1 11 PM', 43200),
            array('y-M-d kk a', '1970-1-1 12 PM', 43200),
            array('y-M-d kk a', '1970-1-1 23 PM', 43200),
            array('y-M-d kk a', '1970-1-1 24 PM', 43200),

            // minutes
            array('y-M-d HH:m', '1970-1-1 0:1', 60),
            array('y-M-d HH:mm', '1970-1-1 0:10', 600),

            // seconds
            array('y-M-d HH:mm:s', '1970-1-1 00:01:1', 61),
            array('y-M-d HH:mm:ss', '1970-1-1 00:01:10', 70),

            // timezone
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT-03:00', 10800),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT-04:00', 14400),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT-00:00', 0),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT+03:00', -10800),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT+04:00', -14400),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT-0300', 10800),
            array('y-M-d HH:mm:ss zzzz', '1970-1-1 00:00:00 GMT+0300', -10800),

            // a previous timezoned parsing should not change the timezone for the next parsing
            array('y-M-d HH:mm:ss', '1970-1-1 00:00:00', 0),

            // AM/PM (already covered by hours tests)
            array('y-M-d HH:mm:ss a', '1970-1-1 00:00:00 AM', 0),
            array('y-M-d HH:mm:ss a', '1970-1-1 00:00:00 PM', 43200),

            // regExp metachars in the pattern string
            array('y[M-d', '1970[1-1', 0),
            array('y[M/d', '1970[1/1', 0),

            // quote characters
            array("'M'", 'M', 0),
            array("'yy'", 'yy', 0),
            array("'''yy'", "'yy", 0),
            array("''y", "'1970", 0),
            array("H 'o'' clock'", "0 o' clock", 0),
        );
    }

    /**
     * @dataProvider parseErrorProvider
     */
    public function testParseErrorIntl($pattern, $value)
    {
        $errorCode = StubIntl::U_PARSE_ERROR;
        $errorMessage = 'Date parsing failed: U_PARSE_ERROR';

        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter($pattern);
        $this->assertFalse($formatter->parse($value));
        $this->assertSame($errorMessage, intl_get_error_message());
        $this->assertSame($errorCode, intl_get_error_code());
        $this->assertTrue(intl_is_failure(intl_get_error_code()));
    }

    /**
     * @dataProvider parseErrorProvider
     */
    public function testParseErrorStub($pattern, $value)
    {
        $errorCode = StubIntl::U_PARSE_ERROR;
        $errorMessage = 'Date parsing failed: U_PARSE_ERROR';

        $formatter = $this->createStubFormatter($pattern);
        $this->assertFalse($formatter->parse($value));
        $this->assertSame($errorMessage, StubIntl::getErrorMessage());
        $this->assertSame($errorCode, StubIntl::getErrorCode());
        $this->assertTrue(StubIntl::isFailure(StubIntl::getErrorCode()));
        $this->assertSame($errorMessage, $formatter->getErrorMessage());
        $this->assertSame($errorCode, $formatter->getErrorCode());
        $this->assertTrue(StubIntl::isFailure($formatter->getErrorCode()));
    }

    public function parseErrorProvider()
    {
        return array(
            array('y-M-d', '1970/1/1'),
            array('yy-M-d', '70/1/1'),

            // 1 char month
            array('y-MMMMM-d', '1970-J-1'),
            array('y-MMMMM-d', '1970-S-1'),

            // standalone 1 char month
            array('y-LLLLL-d', '1970-J-1'),
            array('y-LLLLL-d', '1970-S-1'),
        );
    }

    /**
     * Just to document the differences between the stub and the intl implementations. The intl can parse
     * any of the tested formats alone. The stub does not implement them as it would be needed to add more
     * abstraction, passing more context to the transformers objects. Any of the formats are ignored alone
     * or with date/time data (years, months, days, hours, minutes and seconds).
     *
     * Also in intl, format like 'ss E' for '10 2' (2nd day of year + 10 seconds) are added, then we have
     * 86,400 seconds (24h * 60min * 60s) + 10 seconds
     *
     * @dataProvider parseDifferences()
     */
    public function testParseDifferencesStub($pattern, $value, $stubExpected, $intlExpected)
    {
        $formatter = $this->createStubFormatter($pattern);
        $this->assertSame($stubExpected, $formatter->parse($value));
    }

    /**
     * @dataProvider parseDifferences()
     */
    public function testParseDifferencesIntl($pattern, $value, $stubExpected, $intlExpected)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $this->skipIfICUVersionIsTooOld();
        $formatter = $this->createIntlFormatter($pattern);
        $this->assertSame($intlExpected, $formatter->parse($value));
    }

    public function parseDifferences()
    {
        return array(
            // AM/PM, ignored if alone
            array('a', 'AM', 0, 0),
            array('a', 'PM', 0, 43200),

            // day of week
            array('E', 'Thu', 0, 0),
            array('EE', 'Thu', 0, 0),
            array('EEE', 'Thu', 0, 0),
            array('EEEE', 'Thursday', 0, 0),
            array('EEEEE', 'T', 0, 432000),
            array('EEEEEE', 'Thu', 0, 0),

            // day of year
            array('D', '1', 0, 0),
            array('D', '2', 0, 86400),

            // quarter
            array('Q', '1', 0, 0),
            array('QQ', '01', 0, 0),
            array('QQQ', 'Q1', 0, 0),
            array('QQQQ', '1st quarter', 0, 0),
            array('QQQQQ', '1st quarter', 0, 0),

            array('Q', '2', 0, 7776000),
            array('QQ', '02', 0, 7776000),
            array('QQQ', 'Q2', 0, 7776000),
            array('QQQQ', '2nd quarter', 0, 7776000),
            array('QQQQQ', '2nd quarter', 0, 7776000),

            array('q', '1', 0, 0),
            array('qq', '01', 0, 0),
            array('qqq', 'Q1', 0, 0),
            array('qqqq', '1st quarter', 0, 0),
            array('qqqqq', '1st quarter', 0, 0),
        );
    }

    public function testParseWithNullPositionValueStub()
    {
        $position = null;
        $formatter = $this->createStubFormatter('y');
        $this->assertSame(0, $formatter->parse('1970', $position));
        $this->assertNull($position);
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodArgumentNotImplementedException
     */
    public function testParseWithNotNullPositionValueStub()
    {
        $position = 0;
        $formatter = $this->createStubFormatter('y');
        $this->assertSame(0, $formatter->parse('1970', $position));
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodNotImplementedException
     */
    public function testSetCalendar()
    {
        $formatter = $this->createStubFormatter();
        $formatter->setCalendar(StubIntlDateFormatter::GREGORIAN);
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\MethodArgumentValueNotImplementedException
     */
    public function testSetLenient()
    {
        $formatter = $this->createStubFormatter();
        $formatter->setLenient(true);
    }

    public function testSetPattern()
    {
        $formatter = $this->createStubFormatter();
        $formatter->setPattern('yyyy-MM-dd');
        $this->assertEquals('yyyy-MM-dd', $formatter->getPattern());
    }

    /**
     * @covers Symfony\Component\Locale\Stub\StubIntlDateFormatter::getTimeZoneId
     * @dataProvider setTimeZoneIdProvider()
     */
    public function testSetTimeZoneIdStub($timeZoneId)
    {
        $formatter = $this->createStubFormatter();
        $formatter->setTimeZoneId($timeZoneId);
        $this->assertEquals($timeZoneId, $formatter->getTimeZoneId());
    }

    /**
     * @dataProvider setTimeZoneIdProvider()
     */
    public function testSetTimeZoneIdIntl($timeZoneId)
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter();
        $formatter->setTimeZoneId($timeZoneId);
        $this->assertEquals($timeZoneId, $formatter->getTimeZoneId());
    }

    public function setTimeZoneIdProvider()
    {
        return array(
            array('UTC'),
            array('GMT'),
            array('GMT-03:00'),
            array('GMT-0300'),
            array('Europe/Zurich'),

            // When time zone not exists, uses UTC by default
            array('Foo/Bar'),
            array('GMT+00:AA'),
            array('GMT+00AA'),
        );
    }

    /**
     * @expectedException Symfony\Component\Locale\Exception\NotImplementedException
     */
    public function testSetTimeZoneIdWithGmtTimeZoneWithMinutesOffsetStub()
    {
        $formatter = $this->createStubFormatter();
        $formatter->setTimeZoneId('GMT+00:30');
    }

    public function testSetTimeZoneIdWithGmtTimeZoneWithMinutesOffsetIntl()
    {
        $this->skipIfIntlExtensionIsNotLoaded();
        $formatter = $this->createIntlFormatter();
        $formatter->setTimeZoneId('GMT+00:30');
        $this->assertEquals('GMT+00:30', $formatter->getTimeZoneId());
    }

    public function testStaticCreate()
    {
        $formatter = StubIntlDateFormatter::create('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT);
        $this->assertInstanceOf('Symfony\Component\Locale\Stub\StubIntlDateFormatter', $formatter);
    }

    protected function createStubFormatter($pattern = null)
    {
        return new StubIntlDateFormatter('en', StubIntlDateFormatter::MEDIUM, StubIntlDateFormatter::SHORT, 'UTC', StubIntlDateFormatter::GREGORIAN, $pattern);
    }

    protected function createIntlFormatter($pattern = null)
    {
        return new \IntlDateFormatter('en', \IntlDateFormatter::MEDIUM, \IntlDateFormatter::SHORT, 'UTC', \IntlDateFormatter::GREGORIAN, $pattern);
    }

    protected function createDateTime($timestamp = null, $timeZone = null)
    {
        $dateTime = new \DateTime();
        $dateTime->setTimestamp(null === $timestamp ? time() : $timestamp);
        $dateTime->setTimeZone(new \DateTimeZone(null === $timeZone ? date_default_timezone_get() : $timeZone));

        return $dateTime;
    }
}