+<?php
+
+// We will use this class with getMockForAbstractClass to create a concrete mock class. That call will die if the
+// contructor is not public, unless we use disableOriginalConstructor(), in which case we could not test the constructor.
+abstract class PoolCounterAbstractMock extends PoolCounter {
+ public function __construct() {
+ call_user_func_array( 'parent::__construct', func_get_args() );
+ }
+}
+
+class PoolCounterTest extends MediaWikiTestCase {
+ public function testConstruct() {
+ $poolCounterConfig = array(
+ 'class' => 'PoolCounterMock',
+ 'timeout' => 10,
+ 'workers' => 10,
+ 'maxqueue' => 100,
+ );
+
+ $poolCounter = $this->getMockBuilder( 'PoolCounterAbstractMock' )
+ ->setConstructorArgs( array( $poolCounterConfig, 'testCounter', 'someKey' ) )
+ // don't mock anything - the proper syntax would be setMethods(null), but due to a PHPUnit bug that
+ // does not work with getMockForAbstractClass()
+ ->setMethods( array( 'idontexist' ) )
+ ->getMockForAbstractClass();
+ $this->assertInstanceOf( 'PoolCounter', $poolCounter );
+ }
+
+ public function testConstructWithSlots() {
+ $poolCounterConfig = array(
+ 'class' => 'PoolCounterMock',
+ 'timeout' => 10,
+ 'workers' => 10,
+ 'slots' => 2,
+ 'maxqueue' => 100,
+ );
+
+ $poolCounter = $this->getMockBuilder( 'PoolCounterAbstractMock' )
+ ->setConstructorArgs( array( $poolCounterConfig, 'testCounter', 'key' ) )
+ ->setMethods( array( 'idontexist' ) ) // don't mock anything
+ ->getMockForAbstractClass();
+ $this->assertInstanceOf( 'PoolCounter', $poolCounter );
+ }
+
+ public function testHashKeyIntoSlots() {
+ $poolCounter = $this->getMockBuilder( 'PoolCounterAbstractMock' )
+ // don't mock anything - the proper syntax would be setMethods(null), but due to a PHPUnit bug that
+ // does not work with getMockForAbstractClass()
+ ->setMethods( array( 'idontexist' ) )
+ ->disableOriginalConstructor()
+ ->getMockForAbstractClass();
+
+ $hashKeyIntoSlots = new ReflectionMethod($poolCounter, 'hashKeyIntoSlots' );
+ $hashKeyIntoSlots->setAccessible( true );
+
+
+ $keysWithTwoSlots = $keysWithFiveSlots = array();
+ foreach ( range( 1, 100 ) as $i ) {
+ $keysWithTwoSlots[] = $hashKeyIntoSlots->invoke( $poolCounter, 'key ' . $i, 2 );
+ $keysWithFiveSlots[] = $hashKeyIntoSlots->invoke( $poolCounter, 'key ' . $i, 5 );
+ }
+
+ $this->assertArrayEquals( range( 0, 1 ), array_unique( $keysWithTwoSlots ) );
+ $this->assertArrayEquals( range( 0, 4 ), array_unique( $keysWithFiveSlots ) );
+
+ // make sure it is deterministic
+ $this->assertEquals(
+ $hashKeyIntoSlots->invoke( $poolCounter, 'asdfgh', 1000 ),
+ $hashKeyIntoSlots->invoke( $poolCounter, 'asdfgh', 1000 )
+ );
+ }
+}