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https://github.com/silverstripe/silverstripe-framework
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8fdc531345
BUGFIX Datetime::Nice() and casting methods return NULL when there is no value, to be consistent with Date::Nice() and so on
55 lines
1.9 KiB
PHP
55 lines
1.9 KiB
PHP
<?php
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/**
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* Tests for {@link SS_Datetime} class.
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*
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* @todo Current date comparisons are slightly dodgy, as they only compare
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* the current date (not hour, minute, second) and assume that the date
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* doesn't switch throughout the test execution. This means tests might
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* fail when run at 23:59:59.
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*
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* @package sapphire
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* @subpackage tests
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*/
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class SS_DatetimeTest extends SapphireTest {
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function testNowWithSystemDate() {
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$systemDatetime = DBField::create('SS_Datetime', date('Y-m-d H:i:s'));
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$nowDatetime = SS_Datetime::now();
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$this->assertEquals($systemDatetime->Date(), $nowDatetime->Date());
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}
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function testNowWithMockDate() {
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// Test setting
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$mockDate = '2001-12-31 22:10:59';
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SS_Datetime::set_mock_now($mockDate);
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$systemDatetime = DBField::create('SS_Datetime', date('Y-m-d H:i:s'));
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$nowDatetime = SS_Datetime::now();
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$this->assertNotEquals($systemDatetime->Date(), $nowDatetime->Date());
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$this->assertEquals($nowDatetime->getValue(), $mockDate);
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// Test clearing
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SS_Datetime::clear_mock_now();
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$systemDatetime = DBField::create('SS_Datetime', date('Y-m-d H:i:s'));
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$nowDatetime = SS_Datetime::now();
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$this->assertEquals($systemDatetime->Date(), $nowDatetime->Date());
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}
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function testSetNullAndZeroValues() {
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$date = DBField::create('SS_Datetime', '');
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$this->assertNull($date->getValue(), 'Empty string evaluates to NULL');
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$date = DBField::create('SS_Datetime', null);
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$this->assertNull($date->getValue(), 'NULL is set as NULL');
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$date = DBField::create('SS_Datetime', false);
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$this->assertNull($date->getValue(), 'Boolean FALSE evaluates to NULL');
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$date = DBField::create('SS_Datetime', '0');
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$this->assertEquals('1970-01-01 12:00:00', $date->getValue(), 'Zero is UNIX epoch time');
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$date = DBField::create('SS_Datetime', 0);
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$this->assertEquals('1970-01-01 12:00:00', $date->getValue(), 'Zero is UNIX epoch time');
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}
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}
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