| /******************************************************************************* |
| * Copyright (c) 2009, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.api.tools.model.tests; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.osgi.service.resolver.ResolverError; |
| import org.eclipse.pde.api.tools.internal.ApiDescription; |
| import org.eclipse.pde.api.tools.internal.CompilationUnit; |
| import org.eclipse.pde.api.tools.internal.IApiCoreConstants; |
| import org.eclipse.pde.api.tools.internal.model.ApiBaseline; |
| import org.eclipse.pde.api.tools.internal.model.Component; |
| import org.eclipse.pde.api.tools.internal.model.DirectoryApiTypeContainer; |
| import org.eclipse.pde.api.tools.internal.provisional.IApiDescription; |
| import org.eclipse.pde.api.tools.internal.provisional.IApiFilterStore; |
| import org.eclipse.pde.api.tools.internal.provisional.IRequiredComponentDescription; |
| import org.eclipse.pde.api.tools.internal.provisional.builder.IReference; |
| import org.eclipse.pde.api.tools.internal.provisional.comparator.ApiScope; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiBaseline; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiComponent; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiElement; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiMember; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiScope; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiType; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiTypeContainer; |
| import org.eclipse.pde.api.tools.internal.provisional.model.IApiTypeRoot; |
| import org.eclipse.pde.api.tools.internal.provisional.scanner.TagScanner; |
| import org.eclipse.pde.api.tools.internal.provisional.search.ApiSearchEngine; |
| import org.eclipse.pde.api.tools.internal.provisional.search.IApiSearchReporter; |
| import org.eclipse.pde.api.tools.internal.provisional.search.IApiSearchRequestor; |
| import org.eclipse.pde.api.tools.internal.provisional.search.IMetadata; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests that our framework properly handles bad class files. I.e. class files |
| * that are not well-formed |
| */ |
| public class BadClassfileTests { |
| |
| IPath source = null; |
| DirectoryApiTypeContainer container = null; |
| String CLASSFILE = "nobytecodes"; //$NON-NLS-1$ |
| |
| @Before |
| public void setUp() throws Exception { |
| if (source == null) { |
| source = TestSuiteHelper.getPluginDirectoryPath().append("test-classes").append("bad"); //$NON-NLS-1$ //$NON-NLS-2$ |
| container = new DirectoryApiTypeContainer(null, source.toOSString()); |
| } |
| } |
| |
| /** |
| * Writes any expected error pre-amble prior to the test running |
| * |
| * @param test |
| */ |
| void writePreamble(String test) { |
| System.err.println("Expected 'java.lang.ArrayIndexOutOfBoundsException: 34' in " + test + " from ASM ClassReader"); //$NON-NLS-1$ //$NON-NLS-2$ |
| System.err.flush(); |
| } |
| |
| /** |
| * Tests trying to get the structure for a bad classfile |
| * |
| * @throws Exception |
| * if something bad happens |
| */ |
| @Test |
| public void testClassfileScanner() throws Exception { |
| writePreamble("testClassfileScanner()"); //$NON-NLS-1$ |
| IApiTypeRoot root = container.findTypeRoot(CLASSFILE); |
| IApiType type = root.getStructure(); |
| assertNull("The type must be null", type); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Tests trying to search a bad class file |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testSearchEngine() throws Exception { |
| writePreamble("testSearchEngine()"); //$NON-NLS-1$ |
| final Component component = new Component(null) { |
| @Override |
| public boolean isSystemComponent() { |
| return false; |
| } |
| |
| @Override |
| public boolean isSourceComponent() throws CoreException { |
| return false; |
| } |
| |
| @Override |
| public boolean isFragment() throws CoreException { |
| return false; |
| } |
| |
| @Override |
| public boolean hasFragments() throws CoreException { |
| return false; |
| } |
| |
| @Override |
| public boolean hasApiDescription() { |
| return false; |
| } |
| |
| @Override |
| public String getVersion() { |
| return "1.0.0"; //$NON-NLS-1$ |
| } |
| |
| @Override |
| public IRequiredComponentDescription[] getRequiredComponents() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| public String[] getLowestEEs() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| public String getLocation() { |
| return null; |
| } |
| |
| @Override |
| public String getSymbolicName() { |
| return "test"; //$NON-NLS-1$ |
| } |
| |
| @Override |
| public String[] getExecutionEnvironments() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| public ResolverError[] getErrors() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| protected List<IApiTypeContainer> createApiTypeContainers() throws CoreException { |
| ArrayList<IApiTypeContainer> containers = new ArrayList<>(); |
| containers.add(BadClassfileTests.this.container); |
| return containers; |
| } |
| |
| @Override |
| public IApiBaseline getBaseline() { |
| return new ApiBaseline("testbaseline"); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected IApiFilterStore createApiFilterStore() throws CoreException { |
| return null; |
| } |
| |
| @Override |
| protected IApiDescription createApiDescription() throws CoreException { |
| return null; |
| } |
| }; |
| |
| ApiSearchEngine engine = new ApiSearchEngine(); |
| IApiBaseline baseline = new ApiBaseline("testbaseline") { //$NON-NLS-1$ |
| @Override |
| public IApiComponent[] getApiComponents() { |
| return new IApiComponent[] { component }; |
| } |
| }; |
| IApiSearchRequestor requestor = new IApiSearchRequestor() { |
| @Override |
| public boolean includesInternal() { |
| return true; |
| } |
| |
| @Override |
| public boolean includesAPI() { |
| return true; |
| } |
| |
| @Override |
| public boolean includesIllegalUse() { |
| return false; |
| } |
| |
| @Override |
| public IApiScope getScope() { |
| ApiScope scope = new ApiScope(); |
| scope.addElement(component); |
| return scope; |
| } |
| |
| @Override |
| public int getReferenceKinds() { |
| return IReference.MASK_REF_ALL; |
| } |
| |
| @Override |
| public boolean acceptReference(IReference reference, IProgressMonitor monitor) { |
| return true; |
| } |
| |
| @Override |
| public boolean acceptMember(IApiMember member) { |
| return true; |
| } |
| |
| @Override |
| public boolean acceptComponent(IApiComponent component) { |
| return true; |
| } |
| |
| @Override |
| public boolean acceptContainer(IApiTypeContainer container) { |
| return false; |
| } |
| }; |
| IApiSearchReporter reporter = new IApiSearchReporter() { |
| @Override |
| public void reportResults(IApiElement element, IReference[] references) { |
| } |
| |
| @Override |
| public void reportNotSearched(IApiElement[] elements) { |
| } |
| |
| @Override |
| public void reportMetadata(IMetadata data) { |
| } |
| |
| @Override |
| public void reportCounts() { |
| } |
| }; |
| engine.search(baseline, requestor, reporter, null); |
| } |
| |
| /** |
| * Tests that the |
| * {@link org.eclipse.pde.api.tools.internal.provisional.scanner.TagScanner} |
| * handles bad class files |
| */ |
| @Test |
| public void testTagScanner() throws Exception { |
| writePreamble("testTagScanner()"); //$NON-NLS-1$ |
| CompilationUnit unit = new CompilationUnit(TestSuiteHelper.getPluginDirectoryPath().append("test-classes") //$NON-NLS-1$ |
| .append("bad").append("nobytecodes.java").toOSString(), IApiCoreConstants.UTF_8); //$NON-NLS-1$ //$NON-NLS-2$ |
| TagScanner scanner = TagScanner.newScanner(); |
| try { |
| scanner.scan(unit, new ApiDescription("test"), this.container, null, null); //$NON-NLS-1$ |
| } catch (CoreException ce) { |
| assertTrue("The tag scanner should return a multi status exception", ce.getStatus() instanceof MultiStatus); //$NON-NLS-1$ |
| IStatus[] children = ((MultiStatus) ce.getStatus()).getChildren(); |
| assertEquals("There should only be one problem", 1, children.length); //$NON-NLS-1$ |
| assertTrue("the message should be about nobytecodes#method() not resolving", children[0].getMessage().equals("Unable to resolve method signature: nobytecodes#void method()")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| } |