wiki.techinc.nl/tests/phpunit/unit/includes/libs/TimingTest.php
Thiemo Kreuz 68ec2661d2 Use native array_column() in tests instead of loops
It's just a nice, lesser known convenience function. Exists since
PHP 5.5.

The changes to SerializationTestTrait ended being a little different.
Original I tried to use array_column() as well. But it drops the
array keys, which is relevant here.

We found that calling the two methods getTestInstances(AndAssertions)
multiple times is quite expensive and should be avoided. I changed
the code slightly so it's much less likely this is done unintentionally.

Change-Id: Ifaba3c370871a7c97b4d81ec21ff6ec134433fc0
2022-08-16 15:41:14 +02:00

111 lines
3.1 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @author Ori Livneh <ori@wikimedia.org>
*/
class TimingTest extends PHPUnit\Framework\TestCase {
use MediaWikiCoversValidator;
/**
* @covers Timing::clearMarks
* @covers Timing::getEntries
*/
public function testClearMarks() {
$timing = new Timing;
$this->assertCount( 1, $timing->getEntries() );
$timing->mark( 'a' );
$timing->mark( 'b' );
$this->assertCount( 3, $timing->getEntries() );
$timing->clearMarks( 'a' );
$this->assertNull( $timing->getEntryByName( 'a' ) );
$this->assertNotNull( $timing->getEntryByName( 'b' ) );
$timing->clearMarks();
$this->assertCount( 1, $timing->getEntries() );
}
/**
* @covers Timing::mark
* @covers Timing::getEntryByName
*/
public function testMark() {
$timing = new Timing;
$timing->mark( 'a' );
$entry = $timing->getEntryByName( 'a' );
$this->assertEquals( 'a', $entry['name'] );
$this->assertEquals( 'mark', $entry['entryType'] );
$this->assertArrayHasKey( 'startTime', $entry );
$this->assertSame( 0, $entry['duration'] );
usleep( 100 );
$timing->mark( 'a' );
$newEntry = $timing->getEntryByName( 'a' );
$this->assertGreaterThan( $entry['startTime'], $newEntry['startTime'] );
}
/**
* @covers Timing::measure
*/
public function testMeasure() {
$timing = new Timing;
$timing->mark( 'a' );
usleep( 100 );
$timing->mark( 'b' );
$a = $timing->getEntryByName( 'a' );
$b = $timing->getEntryByName( 'b' );
$timing->measure( 'a_to_b', 'a', 'b' );
$entry = $timing->getEntryByName( 'a_to_b' );
$this->assertEquals( 'a_to_b', $entry['name'] );
$this->assertEquals( 'measure', $entry['entryType'] );
$this->assertEquals( $a['startTime'], $entry['startTime'] );
$this->assertEquals( $b['startTime'] - $a['startTime'], $entry['duration'] );
}
/**
* @covers Timing::getEntriesByType
*/
public function testGetEntriesByType() {
$timing = new Timing;
$timing->mark( 'mark_a' );
usleep( 100 );
$timing->mark( 'mark_b' );
usleep( 100 );
$timing->mark( 'mark_c' );
$timing->measure( 'measure_a', 'mark_a', 'mark_b' );
$timing->measure( 'measure_b', 'mark_b', 'mark_c' );
$marks = array_column( $timing->getEntriesByType( 'mark' ), 'name' );
$this->assertEquals( [ 'requestStart', 'mark_a', 'mark_b', 'mark_c' ], $marks );
$measures = array_column( $timing->getEntriesByType( 'measure' ), 'name' );
$this->assertEquals( [ 'measure_a', 'measure_b' ], $measures );
}
}