LabelProviderTest.java

/*******************************************************************************
 * Copyright (c) 2013 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Red Hat - initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.rpm.ui.editor.tests;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;

import org.eclipse.linuxtools.internal.rpm.ui.editor.outline.SpecfileLabelProvider;
import org.junit.Before;
import org.junit.Test;

/**
 * Test case to make sure that the label provider is filtering out
 * some macros (e.g., %{?scl_prefix}).
 */
public class LabelProviderTest extends FileTestCase {

    private SpecfileLabelProvider labelProvider;
    private String correctResult = "eclipse-plugin";

    @Before
    public void initialize() {
        labelProvider = new SpecfileLabelProvider();
    }

    /**
     * Test to see if %{?...} macros will be shown. They should not.
     */
    @Test
    public void testLabelForUnresolvedMacro() {
        String testText = "%{?some_macro}eclipse-plugin";
        String result = labelProvider.getText(testText);
        assertEquals(result, correctResult);

        testText = "eclipse-plugin%{?some_macro}";
        result = labelProvider.getText(testText);
        assertEquals(result, correctResult);

        testText = "%{?some_macro}eclipse-plugin%{?some_macro}";
        result = labelProvider.getText(testText);
        assertEquals(result, correctResult);
    }

    /**
     * Test for incorrect labels.
     */
    @Test
    public void testLabelForIncorrectString() {
        // for sake of test, this is just to show that the filterMacros
        // method would not filter %{...} regular macros.
        // It is the job of SpecfileDefine to do that.
        String testText = "%{no_question_mark}eclipse-plugin";
        String result = labelProvider.getText(testText);
        assertNotEquals(result, correctResult);

        testText = "{?no_percent_sign}eclipse-plugin";
        result = labelProvider.getText(testText);
        assertNotEquals(result, correctResult);
    }

}