Merge commit '5d1e7'

1 files changed, 72 insertions, 0 deletions

diff --git a/tests/phpunit/includes/poolcounter/PoolCounterTest.php b/tests/phpunit/includes/poolcounter/PoolCounterTest.php
new file mode 100644
index 00000000..019e532c
--- /dev/null
+++ b/tests/phpunit/includes/poolcounter/PoolCounterTest.php
@@ -0,0 +1,72 @@
+<?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 )
+		);
+	}
+}