mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-25 20:15:44 +02:00
See "Static configuration properties are now immutable, you must use Config API." in the 3.1 change log for details.
145 lines
5.2 KiB
PHP
145 lines
5.2 KiB
PHP
<?php
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class DbDatetimeTest extends FunctionalTest {
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protected static $fixture_file = 'DbDatetimeTest.yml';
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protected $extraDataObjects = array('DbDatetimeTest_Team');
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protected $offset;
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protected $adapter;
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/**
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* Check if dates match more or less. This takes into the account the db query
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* can overflow to the next second giving offset readings.
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*/
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private function matchesRoughly($date1, $date2, $comment = '', $offset) {
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$allowedDifference = 5 + abs($offset); // seconds
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$time1 = is_numeric($date1) ? $date1 : strtotime($date1);
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$time2 = is_numeric($date2) ? $date2 : strtotime($date2);
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$this->assertTrue(abs($time1-$time2)<$allowedDifference,
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$comment . " (times differ by " . abs($time1-$time2) . " seconds)");
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}
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private function getDbNow() {
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$query = 'SELECT ' . $this->adapter->formattedDatetimeClause('now', '%U');
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return DB::query($query)->value();
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}
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/**
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* Needs to be run within a test*() context.
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*
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* @return Int Offset in seconds
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*/
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private function checkPreconditions() {
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// number of seconds of php and db time are out of sync
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$offset = time() - strtotime(DB::query('SELECT ' . DB::getConn()->now())->value());
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$threshold = 5; // seconds
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if($offset > 5) {
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$this->markTestSkipped('The time of the database is out of sync with the webserver by '
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. abs($offset) . ' seconds.');
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}
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if(method_exists($this->adapter, 'supportsTimezoneOverride') && !$this->adapter->supportsTimezoneOverride()) {
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$this->markTestSkipped("Database doesn't support timezone overrides");
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}
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return $offset;
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}
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public function setUp() {
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parent::setUp();
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$this->adapter = DB::getConn();
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}
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public function testCorrectNow() {
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$offset = $this->checkPreconditions();
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$clause = $this->adapter->formattedDatetimeClause('now', '%U');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->assertRegExp('/^\d*$/', (string) $result);
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$this->assertTrue($result>0);
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}
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public function testDbDatetimeFormat() {
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$offset = $this->checkPreconditions();
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$clause = $this->adapter->formattedDatetimeClause('1973-10-14 10:30:00', '%H:%i, %d/%m/%Y');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, date('H:i, d/m/Y', strtotime('1973-10-14 10:30:00')), 'nice literal time',
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$offset);
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$clause = $this->adapter->formattedDatetimeClause('now', '%d');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, date('d', $this->getDbNow()), 'todays day', $offset);
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$clause = $this->adapter->formattedDatetimeClause('"Created"', '%U') . ' AS test FROM "DbDateTimeTest_Team"';
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, strtotime(DataObject::get_one('DbDateTimeTest_Team')->Created),
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'fixture ->Created as timestamp', $offset);
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}
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public function testDbDatetimeInterval() {
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$offset = $this->checkPreconditions();
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$clause = $this->adapter->datetimeIntervalClause('1973-10-14 10:30:00', '+18 Years');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, '1991-10-14 10:30:00', 'add 18 years', $offset);
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$clause = $this->adapter->datetimeIntervalClause('now', '+1 Day');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, date('Y-m-d H:i:s', strtotime('+1 Day', $this->getDbNow())), 'tomorrow',
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$offset);
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$query = new SQLQuery();
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$query->setSelect(array());
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$query->selectField($this->adapter->datetimeIntervalClause('"Created"', '-15 Minutes'), 'test')
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->setFrom('"DbDateTimeTest_Team"')
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->setLimit(1);
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$result = $query->execute()->value();
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$this->matchesRoughly($result,
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date('Y-m-d H:i:s', strtotime(DataObject::get_one('DbDateTimeTest_Team')->Created) - 900),
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'15 Minutes before creating fixture', $offset);
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}
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public function testDbDatetimeDifference() {
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$offset = $this->checkPreconditions();
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$clause = $this->adapter->datetimeDifferenceClause('1974-10-14 10:30:00', '1973-10-14 10:30:00');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result/86400, 365, '1974 - 1973 = 365 * 86400 sec', $offset);
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$clause = $this->adapter->datetimeDifferenceClause(date('Y-m-d H:i:s', strtotime('-15 seconds')), 'now');
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, -15, '15 seconds ago - now', $offset);
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$clause = $this->adapter->datetimeDifferenceClause('now',
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$this->adapter->datetimeIntervalClause('now', '+45 Minutes'));
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$result = DB::query('SELECT ' . $clause)->value();
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$this->matchesRoughly($result, -45 * 60, 'now - 45 minutes ahead', $offset);
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$query = new SQLQuery();
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$query->setSelect(array());
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$query->selectField($this->adapter->datetimeDifferenceClause('"LastEdited"', '"Created"'), 'test')
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->setFrom('"DbDateTimeTest_Team"')
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->setLimit(1);
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$result = $query->execute()->value();
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$lastedited = Dataobject::get_one('DbDateTimeTest_Team')->LastEdited;
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$created = Dataobject::get_one('DbDateTimeTest_Team')->Created;
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$this->matchesRoughly($result, strtotime($lastedited) - strtotime($created),
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'age of HomePage record in seconds since unix epoc', $offset);
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}
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}
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class DbDateTimeTest_Team extends DataObject implements TestOnly {
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private static $db = array(
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'Title' => 'Varchar'
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);
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} |