MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / libs / TimingTest.php

diff --git a/tests/phpunit/includes/libs/TimingTest.php b/tests/phpunit/includes/libs/TimingTest.php
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+++ b/tests/phpunit/includes/libs/TimingTest.php
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+<?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 {
+
+       /**
+        * @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->assertEquals( 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_map( function ( $entry ) {
+                       return $entry['name'];
+               }, $timing->getEntriesByType( 'mark' ) );
+
+               $this->assertEquals( [ 'requestStart', 'mark_a', 'mark_b', 'mark_c' ], $marks );
+
+               $measures = array_map( function ( $entry ) {
+                       return $entry['name'];
+               }, $timing->getEntriesByType( 'measure' ) );
+
+               $this->assertEquals( [ 'measure_a', 'measure_b' ], $measures );
+       }
+}