| // Copyright 2006, 2007 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.ioc.internal.services; |
| |
| import org.apache.tapestry5.ioc.Registry; |
| import org.apache.tapestry5.ioc.internal.IOCInternalTestCase; |
| import static org.apache.tapestry5.ioc.internal.util.CollectionFactory.newList; |
| import org.apache.tapestry5.ioc.services.PipelineBuilder; |
| import org.slf4j.Logger; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Integration tests for the PipelineBuilder service. |
| */ |
| public class PipelineBuilderImplTest extends IOCInternalTestCase |
| { |
| |
| private PipelineBuilder builder; |
| |
| private Registry registry; |
| |
| @BeforeClass |
| public void setup_builder() |
| { |
| registry = buildRegistry(); |
| builder = registry.getService("PipelineBuilder", PipelineBuilder.class); |
| } |
| |
| @AfterClass |
| public void shutdown_builder() |
| { |
| registry.shutdown(); |
| |
| builder = null; |
| registry = null; |
| } |
| |
| @Test |
| public void pipeline_with_filters() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| StandardFilter subtracter = new StandardFilter() |
| { |
| public int run(int i, StandardService service) |
| { |
| return service.run(i) - 2; |
| } |
| }; |
| |
| StandardFilter multiplier = new StandardFilter() |
| { |
| public int run(int i, StandardService service) |
| { |
| return 2 * service.run(i); |
| } |
| }; |
| |
| StandardFilter adder = new StandardFilter() |
| { |
| public int run(int i, StandardService service) |
| { |
| return service.run(i + 3); |
| } |
| }; |
| |
| StandardService terminator = new StandardService() |
| { |
| public int run(int i) |
| { |
| return i; |
| } |
| }; |
| |
| StandardService pipeline = builder.build( |
| logger, |
| StandardService.class, |
| StandardFilter.class, |
| Arrays.asList(subtracter, multiplier, adder), |
| terminator); |
| |
| // Should be order subtracter, multipler, adder |
| assertEquals(pipeline.run(5), 14); |
| assertEquals(pipeline.run(10), 24); |
| |
| verify(); |
| } |
| |
| @Test |
| public void pipeline_without_filters_is_terminator() |
| { |
| Logger logger = mockLogger(); |
| StandardService terminator = newMock(StandardService.class); |
| |
| replay(); |
| |
| List<StandardFilter> filters = newList(); |
| |
| StandardService pipeline = builder.build( |
| logger, |
| StandardService.class, |
| StandardFilter.class, |
| filters, |
| terminator); |
| |
| assertSame(pipeline, terminator); |
| |
| verify(); |
| } |
| |
| @Test |
| public void pipeline_with_default_terminator() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| List<StandardFilter> filters = newList(); |
| |
| StandardService pipeline = builder.build( |
| logger, |
| StandardService.class, |
| StandardFilter.class, |
| filters); |
| |
| assertEquals(pipeline.run(99), 0); |
| |
| verify(); |
| } |
| } |