DATAKV-62

+ fixed incorrect method invocation

spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/core/RedisTemplate.java

@@ -538,14 +538,14 @@ public class RedisTemplate<K, V> extends RedisAccessor implements RedisOperation
 	public Set<K> keys(K pattern) {
 		final byte[] rawKey = rawKey(pattern);
 
-		Collection<byte[]> rawKeys = execute(new RedisCallback<Collection<byte[]>>() {
+		Set<byte[]> rawKeys = execute(new RedisCallback<Set<byte[]>>() {
 			@Override
-			public Collection<byte[]> doInRedis(RedisConnection connection) {
+			public Set<byte[]> doInRedis(RedisConnection connection) {
 				return connection.keys(rawKey);
 			}
 		}, true);
 
-		return (Set<K>) SerializationUtils.deserialize(rawKeys, keySerializer);
+		return SerializationUtils.deserialize(rawKeys, keySerializer);
 	}
 
 	@Override

spring-data-redis/src/test/java/org/springframework/data/keyvalue/redis/core/TemplateTest.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2011 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.keyvalue.redis.core;
+
+import static org.junit.Assert.*;
+
+import java.util.Collection;
+
+import org.junit.AfterClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+import org.springframework.data.keyvalue.redis.ConnectionFactoryTracker;
+import org.springframework.data.keyvalue.redis.support.collections.CollectionTestParams;
+import org.springframework.data.keyvalue.redis.support.collections.ObjectFactory;
+
+/**
+ * @author Costin Leau
+ */
+@RunWith(Parameterized.class)
+public class TemplateTest {
+	private ObjectFactory<Object> objFactory;
+	private RedisTemplate template;
+
+	public TemplateTest(ObjectFactory<Object> objFactory, RedisTemplate template) {
+		this.objFactory = objFactory;
+		this.template = template;
+		ConnectionFactoryTracker.add(template.getConnectionFactory());
+	}
+
+	@AfterClass
+	public static void cleanUp() {
+		ConnectionFactoryTracker.cleanUp();
+	}
+
+	@Parameters
+	public static Collection<Object[]> testParams() {
+		return CollectionTestParams.testParams();
+	}
+
+	@Test
+	public void testKeys() throws Exception {
+		assertTrue(template.keys("*") != null);
+	}
+}