From 08aa4418c30cfc18ccc69a0f0f9cb9e17be6c196 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Mon, 12 Aug 2013 09:28:15 +0200 Subject: Update to MediaWiki 1.21.1 --- .../phpunit/includes/cache/ProcessCacheLRUTest.php | 239 --------------------- 1 file changed, 239 deletions(-) delete mode 100644 tests/phpunit/includes/cache/ProcessCacheLRUTest.php (limited to 'tests/phpunit/includes/cache/ProcessCacheLRUTest.php') diff --git a/tests/phpunit/includes/cache/ProcessCacheLRUTest.php b/tests/phpunit/includes/cache/ProcessCacheLRUTest.php deleted file mode 100644 index 30bfb124..00000000 --- a/tests/phpunit/includes/cache/ProcessCacheLRUTest.php +++ /dev/null @@ -1,239 +0,0 @@ -assertAttributeEquals( array(), 'cache', $cache, $msg ); - } - - /** - * Helper to fill a cache object passed by reference - */ - function fillCache( &$cache, $numEntries ) { - // Fill cache with three values - for( $i=1; $i<=$numEntries; $i++) { - $cache->set( "cache-key-$i", "prop-$i", "value-$i" ); - } - } - - /** - * Generates an array of what would be expected in cache for a given cache - * size and a number of entries filled in sequentially - */ - function getExpectedCache( $cacheMaxEntries, $entryToFill ) { - $expected = array(); - - if( $entryToFill === 0 ) { - # The cache is empty! - return array(); - } elseif( $entryToFill <= $cacheMaxEntries ) { - # Cache is not fully filled - $firstKey = 1; - } else { - # Cache overflowed - $firstKey = 1 + $entryToFill - $cacheMaxEntries; - } - - $lastKey = $entryToFill; - - for( $i=$firstKey; $i<=$lastKey; $i++ ) { - $expected["cache-key-$i"] = array( "prop-$i" => "value-$i" ); - } - return $expected; - } - - /** - * Highlight diff between assertEquals and assertNotSame - */ - function testPhpUnitArrayEquality() { - $one = array( 'A' => 1, 'B' => 2 ); - $two = array( 'B' => 2, 'A' => 1 ); - $this->assertEquals( $one, $two ); // == - $this->assertNotSame( $one, $two ); // === - } - - /** - * @dataProvider provideInvalidConstructorArg - * @expectedException MWException - */ - function testConstructorGivenInvalidValue( $maxSize ) { - $c = new ProcessCacheLRUTestable( $maxSize ); - } - - /** - * Value which are forbidden by the constructor - */ - function provideInvalidConstructorArg() { - return array( - array( null ), - array( array() ), - array( new stdClass() ), - array( 0 ), - array( '5' ), - array( -1 ), - ); - } - - function testAddAndGetAKey() { - $oneCache = new ProcessCacheLRUTestable( 1 ); - $this->assertCacheEmpty( $oneCache ); - - // First set just one value - $oneCache->set( 'cache-key', 'prop1', 'value1' ); - $this->assertEquals( 1, $oneCache->getEntriesCount() ); - $this->assertTrue( $oneCache->has( 'cache-key', 'prop1' ) ); - $this->assertEquals( 'value1', $oneCache->get( 'cache-key', 'prop1' ) ); - } - - function testDeleteOldKey() { - $oneCache = new ProcessCacheLRUTestable( 1 ); - $this->assertCacheEmpty( $oneCache ); - - $oneCache->set( 'cache-key', 'prop1', 'value1' ); - $oneCache->set( 'cache-key', 'prop1', 'value2' ); - $this->assertEquals( 'value2', $oneCache->get( 'cache-key', 'prop1' ) ); - } - - /** - * This test that we properly overflow when filling a cache with - * a sequence of always different cache-keys. Meant to verify we correclty - * delete the older key. - * - * @dataProvider provideCacheFilling - * @param $cacheMaxEntries Maximum entry the created cache will hold - * @param $entryToFill Number of entries to insert in the created cache. - */ - function testFillingCache( $cacheMaxEntries, $entryToFill, $msg = '' ) { - $cache = new ProcessCacheLRUTestable( $cacheMaxEntries ); - $this->fillCache( $cache, $entryToFill); - - $this->assertSame( - $this->getExpectedCache( $cacheMaxEntries, $entryToFill ), - $cache->getCache(), - "Filling a $cacheMaxEntries entries cache with $entryToFill entries" - ); - - } - - /** - * Provider for testFillingCache - */ - function provideCacheFilling() { - // ($cacheMaxEntries, $entryToFill, $msg='') - return array( - array( 1, 0 ), - array( 1, 1 ), - array( 1, 2 ), # overflow - array( 5, 33 ), # overflow - ); - - } - - /** - * Create a cache with only one remaining entry then update - * the first inserted entry. Should bump it to the top. - */ - function testReplaceExistingKeyShouldBumpEntryToTop() { - $maxEntries = 3; - - $cache = new ProcessCacheLRUTestable( $maxEntries ); - // Fill cache leaving just one remaining slot - $this->fillCache( $cache, $maxEntries - 1 ); - - // Set an existing cache key - $cache->set( "cache-key-1", "prop-1", "new-value-for-1" ); - - $this->assertSame( - array( - 'cache-key-2' => array( 'prop-2' => 'value-2' ), - 'cache-key-1' => array( 'prop-1' => 'new-value-for-1' ), - ), - $cache->getCache() - ); - } - - function testRecentlyAccessedKeyStickIn() { - $cache = new ProcessCacheLRUTestable( 2 ); - $cache->set( 'first' , 'prop1', 'value1' ); - $cache->set( 'second', 'prop2', 'value2' ); - - // Get first - $cache->get( 'first', 'prop1' ); - // Cache a third value, should invalidate the least used one - $cache->set( 'third', 'prop3', 'value3' ); - - $this->assertFalse( $cache->has( 'second', 'prop2' ) ); - } - - /** - * This first create a full cache then update the value for the 2nd - * filled entry. - * Given a cache having 1,2,3 as key, updating 2 should bump 2 to - * the top of the queue with the new value: 1,3,2* (* = updated). - */ - function testReplaceExistingKeyInAFullCacheShouldBumpToTop() { - $maxEntries = 3; - - $cache = new ProcessCacheLRUTestable( $maxEntries ); - $this->fillCache( $cache, $maxEntries ); - - // Set an existing cache key - $cache->set( "cache-key-2", "prop-2", "new-value-for-2" ); - $this->assertSame( - array( - 'cache-key-1' => array( 'prop-1' => 'value-1' ), - 'cache-key-3' => array( 'prop-3' => 'value-3' ), - 'cache-key-2' => array( 'prop-2' => 'new-value-for-2' ), - ), - $cache->getCache() - ); - $this->assertEquals( 'new-value-for-2', - $cache->get( 'cache-key-2', 'prop-2' ) - ); - } - - function testBumpExistingKeyToTop() { - $cache = new ProcessCacheLRUTestable( 3 ); - $this->fillCache( $cache, 3 ); - - // Set the very first cache key to a new value - $cache->set( "cache-key-1", "prop-1", "new value for 1" ); - $this->assertEquals( - array( - 'cache-key-2' => array( 'prop-2' => 'value-2' ), - 'cache-key-3' => array( 'prop-3' => 'value-3' ), - 'cache-key-1' => array( 'prop-1' => 'new value for 1' ), - ), - $cache->getCache() - ); - - } - -} - -/** - * Overrides some ProcessCacheLRU methods and properties accessibility. - */ -class ProcessCacheLRUTestable extends ProcessCacheLRU { - public $cache = array(); - - public function getCache() { - return $this->cache; - } - public function getEntriesCount() { - return count( $this->cache ); - } -} -- cgit v1.2.2