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<?php
namespace Sabre\HTTP;
class UtilTest extends \PHPUnit_Framework_TestCase {
function testParseHTTPDate() {
$times = array(
'Wed, 13 Oct 2010 10:26:00 GMT',
'Wednesday, 13-Oct-10 10:26:00 GMT',
'Wed Oct 13 10:26:00 2010',
);
$expected = 1286965560;
foreach($times as $time) {
$result = Util::parseHTTPDate($time);
$this->assertEquals($expected, $result->format('U'));
}
$result = Util::parseHTTPDate('Wed Oct 6 10:26:00 2010');
$this->assertEquals(1286360760, $result->format('U'));
}
function testParseHTTPDateFail() {
$times = array(
//random string
'NOW',
// not-GMT timezone
'Wednesday, 13-Oct-10 10:26:00 UTC',
// No space before the 6
'Wed Oct 6 10:26:00 2010',
);
foreach($times as $time) {
$this->assertFalse(Util::parseHTTPDate($time), 'We used the string: ' . $time);
}
}
function testTimezones() {
$default = date_default_timezone_get();
date_default_timezone_set('Europe/Amsterdam');
$this->testParseHTTPDate();
date_default_timezone_set($default);
}
function testToHTTPDate() {
$dt = new \DateTime('2011-12-10 12:00:00 +0200');
$this->assertEquals(
'Sat, 10 Dec 2011 10:00:00 GMT',
Util::toHTTPDate($dt)
);
}
function testStrtotimeFail() {
// Strtotime may return -1 when the date cannot be parsed.
// We are simulating this situation by testing a date that actually
// results in -1. (because I have found no other way to break this
// code)
$time = 'Wed, 13 Oct 1960 10:26:00 GMT';
$this->assertNull(Util::parseHTTPDate($time));
}
}
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