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https://github.com/eclipse-cdt/cdt
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Implemented the first unit test for CCompletionProcessor2, based on the framework for CCompletionProcessor.
This commit is contained in:
Norbert Pltt
parent
4b49083517
commit
277149fc3f
2 changed files with 362 additions and 0 deletions
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/*******************************************************************************
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* Copyright (c) 2004, 2005 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Rational Software - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.ui.tests.text.contentassist2;
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/**
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* @author hamer
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*
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* This abstract class is the base class for all completion proposals test cases
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*
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*/
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import java.io.FileInputStream;
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import junit.framework.TestCase;
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import org.eclipse.cdt.core.CCProjectNature;
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import org.eclipse.cdt.core.dom.ast.ASTCompletionNode;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.model.CoreModel;
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import org.eclipse.cdt.core.model.ICProject;
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import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.core.parser.ast.IASTCompletionNode;
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import org.eclipse.cdt.core.parser.ast.IASTNode;
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import org.eclipse.cdt.core.parser.ast.IASTScope;
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import org.eclipse.cdt.core.testplugin.CProjectHelper;
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import org.eclipse.cdt.internal.core.browser.cache.TypeCacheManager;
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import org.eclipse.cdt.internal.ui.editor.CEditor;
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import org.eclipse.cdt.internal.ui.text.contentassist.CCompletionProcessor2;
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import org.eclipse.cdt.ui.testplugin.CTestPlugin;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.IProjectDescription;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.NullProgressMonitor;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.jface.action.IAction;
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import org.eclipse.jface.text.Document;
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import org.eclipse.jface.text.contentassist.ICompletionProposal;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.part.FileEditorInput;
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public abstract class CompletionProposalsBaseTest extends TestCase{
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protected static final String EMPTY_STRING = ""; //$NON-NLS-1$
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private final String projectName = "TestProject1"; //$NON-NLS-1$
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private final String projectType = "bin"; //$NON-NLS-1$
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private ICProject fCProject;
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private IFile fCFile;
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private IFile fHeaderFile;
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private NullProgressMonitor monitor;
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private ITranslationUnit tu = null;
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private String buffer = EMPTY_STRING;
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private Document document = null;
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public CompletionProposalsBaseTest(String name) {
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super(name);
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}
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/*
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* Derived classes have to provide there abstract methods
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*/
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protected abstract String getFileName();
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protected abstract String getFileFullPath();
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protected abstract String getHeaderFileName();
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protected abstract String getHeaderFileFullPath();
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protected abstract int getCompletionPosition();
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protected abstract String getExpectedScopeClassName();
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protected abstract String getExpectedContextClassName();
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protected abstract String getExpectedPrefix();
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protected abstract IASTCompletionNode.CompletionKind getExpectedKind();
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protected abstract String[] getExpectedResultsValues();
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protected String getFunctionOrConstructorName() { return EMPTY_STRING; }
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protected void setUp() throws Exception {
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monitor = new NullProgressMonitor();
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fCProject= CProjectHelper.createCProject(projectName, projectType);
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fHeaderFile = fCProject.getProject().getFile(getHeaderFileName());
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String fileName = getFileName();
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fCFile = fCProject.getProject().getFile(fileName);
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if ( (!fCFile.exists()) &&( !fHeaderFile.exists() )) {
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try{
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FileInputStream headerFileIn = new FileInputStream(
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CTestPlugin.getDefault().getFileInPlugin(new Path(getHeaderFileFullPath())));
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fHeaderFile.create(headerFileIn,false, monitor);
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FileInputStream bodyFileIn = new FileInputStream(
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CTestPlugin.getDefault().getFileInPlugin(new Path(getFileFullPath())));
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fCFile.create(bodyFileIn,false, monitor);
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} catch (CoreException e) {
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e.printStackTrace();
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}
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}
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if (!fCProject.getProject().hasNature(CCProjectNature.CC_NATURE_ID)) {
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addNatureToProject(fCProject.getProject(), CCProjectNature.CC_NATURE_ID, null);
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}
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//TEMPORARY: Disable type cache
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TypeCacheManager typeCacheManager = TypeCacheManager.getInstance();
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typeCacheManager.setProcessTypeCacheEvents(false);
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// use the new indexer
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//IndexManager indexManager = CCorePlugin.getDefault().getCoreModel().getIndexManager();
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}
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private static void addNatureToProject(IProject proj, String natureId, IProgressMonitor monitor) throws CoreException {
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IProjectDescription description = proj.getDescription();
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String[] prevNatures= description.getNatureIds();
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String[] newNatures= new String[prevNatures.length + 1];
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System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
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newNatures[prevNatures.length]= natureId;
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description.setNatureIds(newNatures);
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proj.setDescription(description, monitor);
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}
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protected void tearDown() {
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CProjectHelper.delete(fCProject);
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}
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public void testCompletionProposals() throws Exception {
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// setup the translation unit, the buffer and the document
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//ITranslationUnit header = (ITranslationUnit)CoreModel.getDefault().create(fHeaderFile);
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ITranslationUnit tu = (ITranslationUnit)CoreModel.getDefault().create(fCFile);
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buffer = tu.getBuffer().getContents();
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// document = new Document(buffer);
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IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
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FileEditorInput editorInput = new FileEditorInput(fCFile);
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IEditorPart editorPart = page.openEditor(editorInput, "org.eclipse.cdt.ui.editor.CEditor");
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CEditor editor = (CEditor) editorPart ;
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IAction completionAction = editor.getAction("ContentAssistProposal");
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CCompletionProcessor2 completionProcessor = new CCompletionProcessor2(editorPart);
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// IWorkingCopy wc = null;
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// try{
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// wc = tu.getWorkingCopy();
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// }catch (CModelException e){
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// fail("Failed to get working copy"); //$NON-NLS-1$
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// }
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// call the CompletionProcessor
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// ICompletionProposal[] results = completionProcessor.evalProposals(document, pos, wc, null);
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ICompletionProposal[] results = completionProcessor.computeCompletionProposals(editor.getCSourceViewer(), getCompletionPosition()); // (document, pos, wc, null);
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assertTrue(results != null);
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// check the completion node
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ASTCompletionNode currentCompletionNode = completionProcessor.getCurrentCompletionNode();
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IASTName[] names = currentCompletionNode.getNames();
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IASTName currentName = names[0];
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// IASTCompletionNode completionNode = (IASTCompletionNode) currentCompletionNode ;
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// assertNotNull(completionNode);
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assertNotNull(currentCompletionNode);
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// scope
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// IASTScope scope = completionNode.getCompletionScope();
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// assertNotNull(scope);
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// assertTrue(scope.getClass().getName().endsWith(getExpectedScopeClassName()));
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// // context
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// IASTNode context = completionNode.getCompletionContext();
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// if(context == null)
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// assertTrue(getExpectedContextClassName().equals("null")); //$NON-NLS-1$
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// else
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// assertTrue(context.getClass().getName().endsWith(getExpectedContextClassName()));
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// // kind
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// IASTCompletionNode.CompletionKind kind = completionNode.getCompletionKind();
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// assertTrue(kind == getExpectedKind());
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// prefix
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// String prefix = completionNode.getCompletionPrefix();
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String prefix = currentCompletionNode.getPrefix();
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assertEquals(prefix, getExpectedPrefix());
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// assertEquals( completionNode.getFunctionName(), getFunctionOrConstructorName() );
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String[] expected = getExpectedResultsValues();
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assertTrue(results.length >= expected.length);
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for (int i = 0; i< expected.length; i++){
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boolean found = false;
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for(int j = 0; j< results.length; j++){
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ICompletionProposal proposal = results[j];
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String displayString = proposal.getDisplayString();
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if(expected[i].equals(displayString)){
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found = true;
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break;
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}
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}
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assertTrue( "Lookup failed for " + expected[i], found ); //$NON-NLS-1$
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}
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}
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/**
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* @return Returns the buffer.
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*/
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public String getBuffer() {
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return buffer;
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}
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/**
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* @return Returns the document.
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*/
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public Document getDocument() {
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return document;
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}
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/**
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* @return Returns the tu.
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*/
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public ITranslationUnit getTranslationUnit() {
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return tu;
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}
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}
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@ -0,0 +1,140 @@
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/*******************************************************************************
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* Copyright (c) 2004 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Rational Software - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.ui.tests.text.contentassist2;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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import org.eclipse.cdt.core.parser.ast.IASTCompletionNode.CompletionKind;
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/**
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* @author hamer
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*
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* Testing Single_Name_Reference in parameter passing
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* Bug#
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*
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*/
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public class CompletionTest_FunctionReference_Prefix extends CompletionProposalsBaseTest{
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private final String fileName = "CompletionTestStart36.cpp";
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private final String fileFullPath ="resources/contentassist/" + fileName;
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private final String headerFileName = "CompletionTestStart.h";
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private final String headerFileFullPath ="resources/contentassist/" + headerFileName;
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private final String expectedScopeName = "ASTMethod";
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private final String expectedContextName = "null";
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private final CompletionKind expectedKind = CompletionKind.FUNCTION_REFERENCE;
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private final String expectedPrefix = "x";
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private final String[] expectedResults = {
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"xLocal", // TODO: should be "xLocal : int",
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"xAClassField", // TODO: should be "xAClassField : float",
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"xVariable", // TODO: should be "xVariable : int",
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"xAClassMethod(int x) void",
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"xFunction(void) bool",
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"xOtherFunction(void) void",
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"xNamespace",
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"xOtherClass",
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"xFirstEnum",
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"xSecondEnum",
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"xThirdEnum",
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"xEnumeration",
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/* FIXME: DOM search is currently case sensitive?
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"XMacro(x,y)" */
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};
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public CompletionTest_FunctionReference_Prefix(String name) {
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super(name);
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}
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public static Test suite() {
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TestSuite suite= new TestSuite(CompletionTest_FunctionReference_Prefix.class.getName());
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suite.addTest(new CompletionTest_FunctionReference_Prefix("testCompletionProposals"));
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return suite;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getCompletionPosition()
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*/
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protected int getCompletionPosition() {
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return getBuffer().indexOf(" x ") + 2;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getExpectedScope()
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*/
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protected String getExpectedScopeClassName() {
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return expectedScopeName;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getExpectedContext()
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*/
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protected String getExpectedContextClassName() {
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return expectedContextName;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getExpectedKind()
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*/
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protected CompletionKind getExpectedKind() {
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return expectedKind;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getExpectedPrefix()
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*/
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protected String getExpectedPrefix() {
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return expectedPrefix;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getExpectedResultsValues()
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*/
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protected String[] getExpectedResultsValues() {
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return expectedResults;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getFileName()
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*/
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protected String getFileName() {
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return fileName;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getFileFullPath()
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*/
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protected String getFileFullPath() {
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return fileFullPath;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getHeaderFileFullPath()
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*/
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protected String getHeaderFileFullPath() {
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return headerFileFullPath;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.core.codeassist.tests.CompletionProposalsTest#getHeaderFileName()
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*/
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protected String getHeaderFileName() {
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return headerFileName;
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}
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/* (non-Javadoc)
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* @see org.eclipse.cdt.ui.tests.text.contentassist.CompletionProposalsBaseTest#getFunctionOrConstructorName()
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*/
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protected String getFunctionOrConstructorName() {
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return "xAClassMethod";
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}
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}
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