TC_ClassFinder.java

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 * Copyright (C) 2006 Mirko Stocker <me@misto.ch>
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package org.rubypeople.rdt.refactoring.tests.core.renameclass;

import java.io.FileNotFoundException;
import java.io.IOException;

import junit.framework.TestCase;

import org.jruby.ast.ClassNode;
import org.rubypeople.rdt.refactoring.core.renameclass.ClassFinder;
import org.rubypeople.rdt.refactoring.documentprovider.DocumentWithIncluding;
import org.rubypeople.rdt.refactoring.documentprovider.IDocumentProvider;
import org.rubypeople.rdt.refactoring.tests.MultiFileTestData;

public class TC_ClassFinder extends TestCase {

	public void testFindAll1() throws FileNotFoundException, IOException {
		IDocumentProvider doc = getDoc("TC_ClassInstanciationFinder_test_1.rb");

		ClassNode[] classNodes = new ClassFinder(doc, "TestClass", "").findParts().toArray(new ClassNode[] {});
		assertEquals(3, classNodes.length);
		for (ClassNode node : classNodes) {
			assertEquals("TestClass", node.getCPath().getName());
		}
	}

	private IDocumentProvider getDoc(String testFile) throws FileNotFoundException, IOException {
		return new DocumentWithIncluding(new MultiFileTestData("", "", "", testFile + ".test_properties"));
	}
	
	public void testFindAll2() throws FileNotFoundException, IOException {
		IDocumentProvider doc = getDoc("TC_ClassInstanciationFinder_test_2.rb");

		ClassNode[] classNodes = new ClassFinder(doc, "TestClass", "").findParts().toArray(new ClassNode[] {});
		assertEquals(1, classNodes.length);
	}
	
	public void testFindAll3() throws FileNotFoundException, IOException {
		IDocumentProvider doc = getDoc("TC_ClassInstanciationFinder_test_3.rb");

		ClassNode[] classNodes = new ClassFinder(doc, "TestClass", "").findParts().toArray(new ClassNode[] {});
		assertEquals(4, classNodes.length);
	}
	
	public void testFindAllWithModule() throws FileNotFoundException, IOException {
		IDocumentProvider doc = getDoc("TC_ClassInstanciationFinder_test_1.rb");

		ClassNode[] classNodes = new ClassFinder(doc, "TestClass", "M::").findParts().toArray(new ClassNode[] {});
		assertEquals(1, classNodes.length);
		for (ClassNode node : classNodes) {
			assertEquals("TestClass", node.getCPath().getName());
		}
	}
	
	public void testFindChildren() throws FileNotFoundException, IOException {
		IDocumentProvider doc = getDoc("TC_ClassInstanciationFinder_test_4.rb");
		ClassNode[] classNodes = new ClassFinder(doc, "TestClass", "").findChildren().toArray(new ClassNode[] {});
		
		assertEquals(4, classNodes.length);
		
		assertEquals("Subclass1", classNodes[0].getCPath().getName());
		assertEquals("Subclass1", classNodes[1].getCPath().getName());
		assertEquals("Subclass2", classNodes[2].getCPath().getName());
		assertEquals("Subclass3", classNodes[3].getCPath().getName());
	}
}