| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.polygene.test.cache; |
| |
| import java.util.Collection; |
| import java.util.Random; |
| import org.apache.polygene.api.constraint.ValueConstraintViolation; |
| import org.apache.polygene.api.constraint.ConstraintViolationException; |
| import org.apache.polygene.spi.cache.Cache; |
| import org.apache.polygene.spi.cache.CachePool; |
| import org.apache.polygene.test.AbstractPolygeneTest; |
| import org.junit.Test; |
| |
| import static org.hamcrest.core.AnyOf.anyOf; |
| import static org.hamcrest.core.IsEqual.equalTo; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Abstract satisfiedBy with tests for the CachePool interface. |
| */ |
| public abstract class AbstractCachePoolTest |
| extends AbstractPolygeneTest |
| { |
| protected CachePool cachePool; |
| protected Cache<String> cache; |
| |
| @Override |
| public void setUp() |
| throws Exception |
| { |
| super.setUp(); |
| cachePool = module.instance().findService( CachePool.class ).get(); |
| cache = cachePool.fetchCache( "1", String.class ); |
| } |
| |
| @Test |
| public void givenInvalidCacheNameWhenFetchingCacheExpectIllegalArgumentException() |
| { |
| try |
| { |
| cache = cachePool.fetchCache( "", String.class ); |
| fail( "Expected " + IllegalArgumentException.class.getSimpleName() ); |
| } |
| catch( IllegalArgumentException e ) |
| { |
| // expected |
| } |
| } |
| |
| @Test |
| public void givenNullKeyWhenFetchingCacheExpectConstraintViolationException() |
| { |
| try |
| { |
| cache = cachePool.fetchCache( null, String.class ); |
| fail( "Expected " + ConstraintViolationException.class.getSimpleName() ); |
| } |
| catch( ConstraintViolationException e ) |
| { |
| // expected |
| Collection<ValueConstraintViolation> violations = e.constraintViolations(); |
| assertEquals( 1, violations.size() ); |
| ValueConstraintViolation violation = violations.iterator().next(); |
| assertEquals( "not optional", violation.constraint().toString() ); |
| assertThat( violation.name(), anyOf(equalTo("cacheId"), equalTo( "arg0" )) ); // depends on whether -parameters was given at compile time. |
| } |
| } |
| |
| @Test |
| public void givenLoooongCacheNameWhenFetchingCacheExpectOk() |
| { |
| Random random = new Random(); |
| StringBuilder longName = new StringBuilder(); |
| for( int i = 0; i < 10000; i++ ) |
| { |
| longName.append( (char) ( random.nextInt( 26 ) + 65 ) ); |
| } |
| cache = cachePool.fetchCache( longName.toString(), String.class ); |
| } |
| |
| @Test |
| public void givenEmptyCacheWhenFetchingValueExpectNull() |
| { |
| assertNull( cache.get( "1" ) ); |
| } |
| |
| @Test |
| public void givenCacheWithAValueWhenRequestingThatValueExpectItBack() |
| { |
| cache.put( "Habba", "Zout" ); |
| assertEquals( "Zout", cache.get( "Habba" ) ); |
| } |
| |
| @Test |
| public void givenCacheWithAValueWhenReplacingValueExpectNewValue() |
| { |
| cache.put( "Habba", "Zout" ); |
| assertEquals( "Zout", cache.get( "Habba" ) ); |
| cache.put( "Habba", "Zout2" ); |
| assertEquals( "Zout2", cache.get( "Habba" ) ); |
| } |
| |
| @Test |
| public void givenCacheWithValueWhenDroppingReferenceAndRequestNewCacheAndItsValueExpectItToBeGone() |
| { |
| cache.put( "Habba", "Zout" ); |
| assertEquals( "Zout", cache.get( "Habba" ) ); |
| cachePool.returnCache( cache ); |
| cache = cachePool.fetchCache( "1", String.class ); |
| assertNull( "Value not missing", cache.get( "Habba" ) ); |
| } |
| } |