attributevisitortestcase.java

Python Development Environment (Python IDE plugin for Eclipse). Features editor, code completion, re

package org.python.pydev.refactoring.tests.visitors;

import java.util.Iterator;

import org.eclipse.jface.text.Document;
import org.python.pydev.refactoring.ast.adapters.ClassDefAdapter;
import org.python.pydev.refactoring.ast.adapters.ModuleAdapter;
import org.python.pydev.refactoring.ast.adapters.SimpleAdapter;
import org.python.pydev.refactoring.ast.visitors.VisitorFactory;
import org.python.pydev.refactoring.ast.visitors.context.ClassDefVisitor;
import org.python.pydev.refactoring.ast.visitors.context.GlobalAttributeVisitor;
import org.python.pydev.refactoring.ast.visitors.context.LocalAttributeVisitor;
import org.python.pydev.refactoring.tests.adapter.PythonNatureStub;
import org.python.pydev.refactoring.tests.core.AbstractIOTestCase;

public class AttributeVisitorTestCase extends AbstractIOTestCase {

	public AttributeVisitorTestCase(String name) {
		super(name);
	}

	@Override
	public void runTest() throws Throwable {
		StringBuffer buffer = new StringBuffer();
		ModuleAdapter module = VisitorFactory.createModuleAdapter(null, null, new Document(getSource()), new PythonNatureStub());
		GlobalAttributeVisitor globalVisitor = VisitorFactory.createContextVisitor(GlobalAttributeVisitor.class, module.getASTNode(),
				module, module);
		ClassDefVisitor classVisitor = VisitorFactory.createContextVisitor(ClassDefVisitor.class, module.getASTNode(), module, module);
		assertTrue(classVisitor.getAll().size() > 0);

		ClassDefAdapter classDefAdapter = (ClassDefAdapter) classVisitor.getAll().get(0);
        LocalAttributeVisitor localVisitor = VisitorFactory.createContextVisitor(LocalAttributeVisitor.class, classDefAdapter
				.getASTNode(), module, classDefAdapter);
		printAttributes(buffer, globalVisitor);
		printAttributes(buffer, localVisitor);

		assertEquals(getExpected(), getGenerated());
	}

	private void printAttributes(StringBuffer buffer, GlobalAttributeVisitor globalVisitor) {
		Iterator<SimpleAdapter> iter = globalVisitor.iterator();
		buffer.append("# " + globalVisitor.getAll().size() + "\n");
		while (iter.hasNext()) {
			SimpleAdapter adapter = iter.next();
			buffer.append("# " + adapter.getParentName() + " " + adapter.getName() + "\n");
		}
		this.setTestGenerated(buffer.toString().trim());
	}

	@Override
	public String getExpected() {
		return getResult();
	}

}