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<?php
declare(strict_types=1);
namespace JsonSchema\Tests;
use JsonSchema\Rfc3339;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class Rfc3339Test extends TestCase
{
#[DataProvider('provideValidFormats')]
public function testCreateFromValidString(string $string, \DateTime $expected): void
{
$actual = Rfc3339::createFromString($string);
$this->assertInstanceOf('DateTime', $actual);
$this->assertEquals($expected->format('U.u'), $actual->format('U.u'));
}
#[DataProvider('provideInvalidFormats')]
public function testCreateFromInvalidString(string $string): void
{
$this->assertNull(Rfc3339::createFromString($string), sprintf('String "%s" should not be converted to DateTime', $string));
}
public static function provideValidFormats(): \Generator
{
yield 'Zulu time' => [
'2000-05-01T12:12:12Z',
\DateTime::createFromFormat('Y-m-d\TH:i:s', '2000-05-01T12:12:12', new \DateTimeZone('UTC'))
];
yield 'With time offset - without colon' => [
'2000-05-01T12:12:12+0100',
\DateTime::createFromFormat('Y-m-d\TH:i:sP', '2000-05-01T12:12:12+01:00')
];
yield 'With time offset - with colon' => [
'2000-05-01T12:12:12+01:00',
\DateTime::createFromFormat('Y-m-d\TH:i:sP', '2000-05-01T12:12:12+01:00')
];
yield 'Zulu time - with microseconds' => [
'2000-05-01T12:12:12.123456Z',
\DateTime::createFromFormat('Y-m-d\TH:i:s.u', '2000-05-01T12:12:12.123456', new \DateTimeZone('UTC'))
];
yield 'Zulu time - with milliseconds' => [
'2000-05-01T12:12:12.123Z',
\DateTime::createFromFormat('Y-m-d\TH:i:s.u', '2000-05-01T12:12:12.123000', new \DateTimeZone('UTC'))
];
yield 'Zulu time - with milliseconds, without T separator' => [
'2000-05-01 12:12:12.123Z',
\DateTime::createFromFormat('Y-m-d H:i:s.u', '2000-05-01 12:12:12.123000', new \DateTimeZone('UTC'))
];
yield 'Zulu time - with microseconds, without T separator' => [
'2000-05-01 12:12:12.123456Z',
\DateTime::createFromFormat('Y-m-d H:i:s.u', '2000-05-01 12:12:12.123456', new \DateTimeZone('UTC'))
];
}
public static function provideInvalidFormats(): \Generator
{
yield 'Missing leading zero in month - with T separator' => ['1999-1-11T00:00:00Z'];
yield 'Missing leading zero in timezone offset - without colon' => ['1999-01-11T00:00:00+100'];
yield 'Missing leading zero in timezone offset - with colon' => ['1999-01-11T00:00:00+1:00'];
yield 'Double space between date and time' => ['1999-01-01 00:00:00Z'];
yield 'Missing leading zero in month - without T separator' => ['1999-1-11 00:00:00Z'];
}
}
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