test case for race conditions

#13

tests/RedisRace.cfc

@@ -0,0 +1,150 @@
+component extends="org.lucee.cfml.test.LuceeTestCase" labels="redis" {
+
+	variables.sleepInterval = 10; // ms, used for sleep()s
+
+	public function beforeAll(){
+		systemOutput("---------------------", true);
+		defineCache();
+	}
+
+	public function afterAll(){
+		CacheClear(cacheName="raceTest_24" );
+		CacheClear(cacheName="raceTest_1" );
+		application action="update" caches={};
+	}
+
+	private string function defineCache(){
+		var redis = server.getDatasource("redis");
+		if ( structCount(redis) eq 0 )
+			throw "Redis is not configured?";
+		var caches ={
+			 "raceTest_24": {
+				"class":"lucee.extension.io.cache.redis.simple.RedisCache",
+				"bundleName":"redis.extension",
+				"custom":{
+					"minIdle":8,
+					"maxTotal":40,
+					"maxIdle":24,
+					"host":redis.server,
+					"port":redis.port,
+					"socketTimeout":2000,
+					"liveTimeout":3600000,
+					"idleTimeout":60000,
+					"timeToLiveSeconds":0,
+					"testOnBorrow":true,
+					"rnd":1
+				},
+				"readOnly":"false",
+				"storage":false,
+				"default":""
+			},
+			"raceTest_1": {
+				"class":"lucee.extension.io.cache.redis.simple.RedisCache",
+				"bundleName":"redis.extension",
+				"custom":{
+					"minIdle":8,
+					"maxTotal":1,
+					"maxIdle":1,
+					"host":redis.server,
+					"port":redis.port,
+					"socketTimeout":2000,
+					"liveTimeout":3600000,
+					"idleTimeout":60000,
+					"timeToLiveSeconds":0,
+					"testOnBorrow":true,
+					"rnd":1
+				},
+				"readOnly":"false",
+				"storage":false,
+				"default":""
+			}
+		};
+
+		application action="update" caches=#caches#;
+		return true;	
+	}
+
+	private function directlyUseRedis( cacheName, sleep=0 ) {
+		var someObj = {value: 42};
+		var someKey = "someKey-devdevdev-justredis";
+
+		cachePut(
+			someKey,
+			someObj,
+			createTimeSpan( 9, 9, 9, 9 ),
+			createTimeSpan( 9, 9, 9, 9 ),
+			arguments.cacheName
+		);
+
+		if ( sleep > 0 )
+			sleep( arguments.sleep );
+
+		var x = cacheGet(cacheName=arguments.cacheName, id=someKey);
+		// systemOutput( arguments.cacheName & " " & ( x === someObj ), true);
+		// systemOutput( CacheGetMetadata( cacheName=arguments.cacheName, id=someKey), true );
+		 // sometimes the cached source and cached origin object are exactly the same, maybe 33% of the time
+
+		return (x === someObj);
+	}
+
+	function run( testResults , testBox ) {
+		describe( "Redis tests", function() {
+
+			beforeEach( function( currentSpec, data ){
+				cacheClear(cacheName="raceTest_24" );
+				cacheClear(cacheName="raceTest_1" );
+			});
+
+			it( title='test for race Redis Cache, pool size = 24, no sleep ', body=function( currentSpec ) {
+				systemOutput("poolsize 24, no sleep", true);
+				var redis = [];
+				for (var i=0; i < 11; i++ ){
+					redis.append( directlyUseRedis( 'raceTest_24', 0 ) );
+				}
+				systemOutput(redis, true);
+				loop array=redis item="local.r" {
+					expect( r ).toBeFalse();
+				}
+			});
+
+			it( title='test for race Redis Cache, pool size = 1, no sleep ', body=function( currentSpec ) {
+				systemOutput("poolsize 1, no sleep", true);
+				var redis = [];
+				for (var i=0; i < 11; i++ ){
+					redis.append( directlyUseRedis( 'raceTest_1', 0 ) );
+				}
+				systemOutput(redis, true);
+				loop array=redis item="local.r"{
+					expect( r ).toBeFalse();
+				} 
+			});
+
+			it( title='test for race Redis Cache, pool size = 24, sleep(10) ', body=function( currentSpec ) {
+				systemOutput("poolsize 24, sleep(1)", true);
+				var redis = [];
+				for (var i=0; i < 11; i++ ){
+					redis.append( directlyUseRedis( 'raceTest_24',10 ) );
+				}
+				systemOutput(redis, true);
+
+				loop array=redis item="local.r"{
+					expect( r ).toBeFalse();
+				}
+			});
+
+			it( title='test for race Redis Cache, pool size = 1, sleep(10) ', body=function( currentSpec ) {
+				systemOutput("poolsize 1, sleep(1)", true);
+				var redis = [];
+				for (var i=0; i < 11; i++ ){
+					redis.append( directlyUseRedis( 'raceTest_1',10 ) );
+				}
+				systemOutput(redis, true);
+
+				loop array=redis item="local.r"{
+					expect( r ).toBeFalse();
+				} 
+			});
+
+		});
+	}
+}