Adding test for PropertyExtractorExecutor.

[ifi-stolz-refaktor.git] / software / no.uio.ifi.refaktor.tests / src / no / uio / ifi / refaktor / tests / PropertyExtractorExecutorTest.java

package no.uio.ifi.refaktor.tests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import no.uio.ifi.refaktor.extractors.PropertyExtractor;
import no.uio.ifi.refaktor.extractors.PropertyExtractorExecutor;
import no.uio.ifi.refaktor.utils.ParseUtils;
import no.uio.ifi.refaktor.utils.SmartTextSelection;

import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jface.text.Document;
import org.junit.Before;
import org.junit.Test;

public class PropertyExtractorExecutorTest {
	
	private String methodText;
	private SmartTextSelection selection;
	private SimplePropertyExtractor extractor;
	private PropertyExtractorExecutor executor;

	class SimplePropertyExtractor extends PropertyExtractor {

		private String property;

		public SimplePropertyExtractor(SmartTextSelection selection) {
			super(selection);
		}
		
		@Override
		public boolean selectionIsValid() {
			return getSelection() != null && getSelection().getText().equals(methodText);
		}

		public String property() {
			return property;
		}
		
		public boolean visit(MethodDeclaration node) {
			property = ParseUtils.getNodeText(node, getDocument());
			return false;
		}
	}

	@Before
	public void setUp() throws Exception {
		methodText = "public void foo() { System.out.println(\"bar\"); }";
		String classStart = "class TestCode { ";
		String testCode = classStart + methodText  + "}";
		selection = new SmartTextSelection(new Document(testCode), classStart.length(), methodText.length());
		extractor = new SimplePropertyExtractor(selection);
		executor = new PropertyExtractorExecutor(extractor);
	}

	@Test
	public void testExtractProperty() {
		assertEquals("The selection range may have been poorly defined.", methodText, selection.getText());
		executor.extractProperty();
		assertEquals(selection.getText(), extractor.property());
	}

	@Test
	public void testSelectionIsValid() {
		assertTrue(executor.selectionIsValid());
	}

}