| // 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.util; |
| |
| import org.apache.tapestry5.ioc.Orderable; |
| import org.apache.tapestry5.ioc.internal.IOCInternalTestCase; |
| import org.slf4j.Logger; |
| import org.testng.annotations.Test; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class OrdererTest extends IOCInternalTestCase |
| { |
| @Test |
| public void no_dependencies() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("FRED", "BARNEY", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void missing_constraint_type() |
| { |
| Logger logger = mockLogger(); |
| |
| logger.warn(UtilMessages.constraintFormat("fred", "barney")); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY", "fred"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("FRED", "BARNEY", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void unknown_constraint_type() |
| { |
| Logger logger = mockLogger(); |
| |
| logger.warn(UtilMessages.constraintFormat("nearby:fred", "barney")); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY", "nearby:fred"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("FRED", "BARNEY", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void nulls_not_included_in_result() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY"); |
| o.add("zippo", null); |
| o.add("wilma", "WILMA"); |
| o.add("groucho", null); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("FRED", "BARNEY", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void duplicate_id() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY"); |
| o.add("wilma", "WILMA"); |
| |
| verify(); |
| |
| logger.warn(UtilMessages.duplicateOrderer("fred")); |
| |
| replay(); |
| |
| o.add("fred", "FRED2"); |
| |
| verify(); |
| |
| replay(); |
| |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("FRED", "BARNEY", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void leader() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY", "before:*"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("BARNEY", "FRED", "WILMA", "BETTY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void trailer() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED"); |
| o.add("barney", "BARNEY", "after:*"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered.get(3), "BARNEY"); |
| |
| verify(); |
| } |
| |
| @Test |
| public void prereqs() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED", "after:wilma"); |
| o.add("barney", "BARNEY", "after:fred,betty"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("WILMA", "FRED", "BETTY", "BARNEY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void pre_and_post_reqs() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED", "after:wilma"); |
| o.add("barney", "BARNEY", "after:fred,betty"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY", "before:wilma"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("BETTY", "WILMA", "FRED", "BARNEY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void case_insensitivity() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED", "after:Wilma"); |
| o.add("barney", "BARNEY", "after:Fred,BETTY"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY", "before:Wilma"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("BETTY", "WILMA", "FRED", "BARNEY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void dependency_cycle() |
| { |
| Logger logger = mockLogger(); |
| |
| logger.warn("Unable to add 'barney' as a dependency of 'betty', as that forms a " |
| + "dependency cycle ('betty' depends on itself via 'barney'). " |
| + "The dependency has been ignored."); |
| |
| replay(); |
| |
| Orderer<String> o = new Orderer<String>(logger); |
| |
| o.add("fred", "FRED", "after:wilma"); |
| o.add("barney", "BARNEY", "after:fred,betty"); |
| o.add("wilma", "WILMA"); |
| o.add("betty", "BETTY", "after:barney", "before:wilma"); |
| |
| List<String> ordered = o.getOrdered(); |
| |
| assertEquals(ordered, Arrays.asList("BETTY", "WILMA", "FRED", "BARNEY")); |
| |
| verify(); |
| } |
| |
| @Test |
| public void toString_Orderable() |
| { |
| Orderable<String> simple = new Orderable<String>("simple", "SIMPLE"); |
| |
| assertEquals(simple.toString(), "Orderable[simple SIMPLE]"); |
| |
| Orderable<String> complex = new Orderable<String>("complex", "COMPLEX", "after:foo", |
| "before:bar"); |
| |
| assertEquals(complex.toString(), "Orderable[complex after:foo before:bar COMPLEX]"); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test |
| public void toString_DependencyNode() |
| { |
| Logger logger = mockLogger(); |
| |
| replay(); |
| |
| DependencyNode<String> node1 = new DependencyNode<String>(logger, new Orderable("node1", |
| "NODE1")); |
| |
| assertEquals(node1.toString(), "[node1]"); |
| |
| DependencyNode<String> node2 = new DependencyNode<String>(logger, new Orderable("node2", |
| "NODE2")); |
| |
| DependencyNode<String> node3 = new DependencyNode<String>(logger, new Orderable("node3", |
| "NODE3")); |
| |
| DependencyNode<String> node4 = new DependencyNode<String>(logger, new Orderable("node4", |
| "NODE4")); |
| |
| DependencyNode<String> node5 = new DependencyNode<String>(logger, new Orderable("node5", |
| "NODE5")); |
| |
| node2.addDependency(node1); |
| node1.addDependency(node3); |
| node1.addDependency(node4); |
| node5.addDependency(node1); |
| |
| assertEquals(node5.toString(), "[node5: [node1: [node3], [node4]]]"); |
| |
| verify(); |
| } |
| } |