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Diffstat (limited to 'sca-java-1.x/tags/1.6.2-RC1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java')
-rw-r--r-- | sca-java-1.x/tags/1.6.2-RC1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.2-RC1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java b/sca-java-1.x/tags/1.6.2-RC1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java new file mode 100644 index 0000000000..692f16f6f6 --- /dev/null +++ b/sca-java-1.x/tags/1.6.2-RC1/itest/contribution-classloader/contribution-test/src/test/java/org/apache/tuscany/sca/test/contribution/ContributionTestCase.java @@ -0,0 +1,373 @@ +/* + * 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.tuscany.sca.test.contribution; + + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.net.URLClassLoader; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.junit.After; +import org.junit.Assert; +import org.junit.Before; +import org.junit.Test; + +/* + * + * Contribution ClassLoading integration tests + */ + +public class ContributionTestCase { + + private SupplyChain supplyChain; + + + @Before + public void setUp() throws Exception { + supplyChain = new SupplyChain(); + } + + + @After + public void tearDown() throws Exception { + + supplyChain.tearDown(); + + } + + + /** + * Test static ClassLoading for classes that are visible from contribution + * + * @throws Exception + */ + public void staticClassLoadingTestForVisibleClasses() throws Exception { + + Contribution customerContribution = supplyChain.getContribution("Customer"); + ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer"); + customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef); + Class<?> customerClass = customerClassRef.getJavaClass(); + + Class customerClassFromContribution = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer"); + Assert.assertEquals(customerClass, customerClassFromContribution); + + Object customer = supplyChain.getCustomer(customerClass); + + Method m = customerClass.getMethod("purchaseGoods"); + m.invoke(customer); + + + m = customerClass.getMethod("outstandingOrderCount"); + + int retries = 10; + int outstandingCount = 1; + while (retries-- > 0) { + + outstandingCount = (int)(Integer)m.invoke(customer); + if (outstandingCount == 0) + break; + else + Thread.sleep(100); + } + Assert.assertEquals(0, outstandingCount); + + + } + + + /** + * Test dynamic ClassLoading for classes that are visible from contribution + * + * @throws Exception + */ + public void dynamicClassLoadingTestForVisibleClasses() throws Exception { + + Contribution customerContribution = supplyChain.getContribution("Customer"); + Contribution retailerContribution = supplyChain.getContribution("Retailer"); + Contribution warehouseContribution = supplyChain.getContribution("Warehouse"); + Contribution shipperContribution = supplyChain.getContribution("Shipper"); + Contribution supplyChainContribution = supplyChain.getContribution("SupplyChain"); + + ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer"); + customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef); + Class customerClass = customerClassRef.getJavaClass(); + + Class customerClassFromContribution = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer"); + Assert.assertEquals(customerClass, customerClassFromContribution); + + Object customer = supplyChain.getCustomer(customerClass); + Assert.assertTrue(customerClass.isInstance(customer)); + + ClassReference retailerClassRef = new ClassReference("supplychain.retailer.Retailer"); + retailerClassRef = retailerContribution.getModelResolver().resolveModel(ClassReference.class, retailerClassRef); + Class retailerClass = retailerClassRef.getJavaClass(); + + Class retailerClassFromContribution = retailerContribution.getClassLoader().loadClass("supplychain.retailer.Retailer"); + Assert.assertEquals(retailerClass, retailerClassFromContribution); + + Class retailerClassFromCustomer = customerContribution.getClassLoader().loadClass("supplychain.retailer.Retailer"); + Assert.assertEquals(retailerClass, retailerClassFromCustomer); + + ClassReference warehouseClassRef = new ClassReference("supplychain.warehouse.Warehouse"); + warehouseClassRef = warehouseContribution.getModelResolver().resolveModel(ClassReference.class, warehouseClassRef); + Class warehouseClass = warehouseClassRef.getJavaClass(); + + Class warehouseClassFromContribution = warehouseContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse"); + Assert.assertEquals(warehouseClass, warehouseClassFromContribution); + + Class warehouseClassFromRetailer = retailerContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse"); + Assert.assertEquals(warehouseClass, warehouseClassFromRetailer); + + ClassReference shipperClassRef = new ClassReference("supplychain.shipper.Shipper"); + shipperClassRef = shipperContribution.getModelResolver().resolveModel(ClassReference.class, shipperClassRef); + Class shipperClass = shipperClassRef.getJavaClass(); + + Class shipperClassFromContribution = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper"); + Assert.assertEquals(shipperClass, shipperClassFromContribution); + + Class shipperClassFromWarehouse = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper"); + Assert.assertEquals(shipperClass, shipperClassFromWarehouse); + + Class customerClassFromShipper = shipperContribution.getClassLoader().loadClass("supplychain.customer.Customer"); + Assert.assertEquals(customerClass, customerClassFromShipper); + + Class customerClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.customer.Customer"); + Assert.assertEquals(customerClass, customerClassFromSupplyChain); + Class retailerClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.retailer.Retailer"); + Assert.assertEquals(retailerClass, retailerClassFromSupplyChain); + Class warehouseClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.warehouse.Warehouse"); + Assert.assertEquals(warehouseClass, warehouseClassFromSupplyChain); + Class shipperClassFromSupplyChain = supplyChainContribution.getClassLoader().loadClass("supplychain.shipper.Shipper"); + Assert.assertEquals(shipperClass, shipperClassFromSupplyChain); + + } + + /** + * Test dynamic ClassLoading for classes that are visible from contribution + * + * @throws Exception + */ + public void dynamicClassLoadingTestForNonImportedClasses() throws Exception { + + Contribution customerContribution = supplyChain.getContribution("Customer"); + Contribution shipperContribution = supplyChain.getContribution("Shipper"); + + Class customerClass = customerContribution.getClassLoader().loadClass("supplychain.customer.Customer"); + Class shipperClass = shipperContribution.getClassLoader().loadClass("supplychain.shipper.Shipper"); + + try { + customerClass.getClassLoader().loadClass("supplychain.warehouse.Warehouse"); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + try { + customerClass.getClassLoader().loadClass("supplychain.shipper.JavaShipperComponentImpl"); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + + try { + Class.forName("supplychain.warehouse.Warehouse", true, customerClass.getClassLoader()); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + try { + Class.forName("supplychain.shipper.JavaShipperComponentImpl", true, customerClass.getClassLoader()); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + + try { + shipperClass.getClassLoader().loadClass("supplychain.warehouse.JavaWarehouseComponentImpl"); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + try { + shipperClass.getClassLoader().loadClass("supplychain.retailer.Retailer"); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + + try { + Class.forName("supplychain.warehouse.JavaWarehouseComponentImpl", true, shipperClass.getClassLoader()); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + try { + Class.forName("supplychain.retailer.Retailer", true, shipperClass.getClassLoader()); + Assert.fail("Non-imported class loaded incorrectly"); + } catch (ClassNotFoundException e) { + } + + + } + + + /** + * This test ensures that classes from imported packages can be statically loaded + * from other contributions even though the classes are not on CLASSPATH or on the + * parent ClassLoader, or the thread context ClassLoader. + * + * @throws Exception + */ + @Test + public void testValidStaticClassLoading() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader()); + + staticClassLoadingTestForVisibleClasses(); + } + + /** + * This test ensures that all imported classes are loaded from the exporting contributions + * rather than the parent classLoader. If any of the interface classes were incorrectly loaded + * through the parent ClassLoader, LinkageError should result. + * + * @throws Exception + */ + @Test + public void testValidStaticClassLoadingWithContributionsInParentClassLoader() throws Exception { + + + URLClassLoader parentClassLoader = new URLClassLoader( + supplyChain.getContributionURLs(), + this.getClass().getClassLoader()); + + supplyChain.setUp(parentClassLoader); + + staticClassLoadingTestForVisibleClasses(); + } + + + /** + * This test ensures that classes from imported packages can be dynamically loaded from + * other contributions even though the classes are not on CLASSPATH or on the + * parent ClassLoader, or the thread context ClassLoader. + * + * @throws Exception + */ + @Test + public void testValidDynamicClassLoading() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader()); + + dynamicClassLoadingTestForVisibleClasses(); + } + + /** + * This test ensures that all imported classes are dynamically loaded from the exporting + * contributions rather than the parent classLoader. If any of the interface classes were + * incorrectly loaded through the parent, NoClassDefFoundError or LinkageError should result. + * + * @throws Exception + */ + @Test + public void testValidDynamicClassLoadingWithContributionsInParentClassLoader() throws Exception { + + + URLClassLoader parentClassLoader = new URLClassLoader( + supplyChain.getContributionURLs(), + this.getClass().getClassLoader()); + + supplyChain.setUp(parentClassLoader); + + dynamicClassLoadingTestForVisibleClasses(); + } + + @Test + public void testIllegalStaticClassLoading1() throws Exception { + // FIXME we have commented this code as we are not throwing exceptions anymore + // need to deal with monitor logs to catch the errors. + + /*try { + supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_ILLEGAL_1); + + Assert.fail("Composite containing unresolved references resolved incorrectly"); + } catch (ContributionResolveException e) { + }*/ + } + + @Test + public void testIllegalStaticClassLoading2() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_ILLEGAL_2); + + Contribution customerContribution = supplyChain.getContribution("Customer"); + ClassReference customerClassRef = new ClassReference("supplychain.customer.Customer"); + customerClassRef = customerContribution.getModelResolver().resolveModel(ClassReference.class, customerClassRef); + Class<?> customerClass = customerClassRef.getJavaClass(); + + Object customer = supplyChain.getCustomer(customerClass); + + try { + Method m = customerClass.getMethod("purchaseGoods"); + m.invoke(customer); + + Assert.fail("Classloading exception not thrown as expected"); + } catch (InvocationTargetException e) { + + Throwable cause = e.getCause(); + Assert.assertTrue(cause instanceof NoClassDefFoundError); + Assert.assertTrue(cause.getMessage().indexOf("JavaWarehouseComponentImpl") > -1); } + + } + + /** + * This test ensures that classes from imported packages can be dynamically loaded from + * other contributions even though the classes are not on CLASSPATH or on the + * parent ClassLoader, or the thread context ClassLoader. + * + * @throws Exception + */ + @Test + public void testIllegalDynamicClassLoading() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader()); + + dynamicClassLoadingTestForNonImportedClasses(); + } + + + /** + * Self-contained contribution containing composites, componentType files and implementations + * should not require import/export statements for these files to find each other or for Tuscany + * to load these files. + * @throws Exception + */ + @Test + public void testSelfContainedContribution() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_SELFCONTAINED); + + staticClassLoadingTestForVisibleClasses(); + } + + @Test + public void testContributionsWithSplitPackage() throws Exception { + + supplyChain.setUp(this.getClass().getClassLoader(), SupplyChain.SUPPLYCHAIN_SPLITPACKAGE); + + staticClassLoadingTestForVisibleClasses(); + + dynamicClassLoadingTestForNonImportedClasses(); + } +} |