| /******************************************************************************* |
| * Copyright (c) 2007, 2009 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipe.debug.tests.viewer.model; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.debug.internal.ui.viewers.model.FilterTransform; |
| import org.eclipse.jface.viewers.TreePath; |
| |
| /** |
| * Tests the virtual viewer's filter transform |
| * @since 3.3 |
| */ |
| public class FilterTransformTests extends TestCase { |
| |
| public Object root; |
| public Object element0; |
| public Object element1; |
| public Object element2; |
| public Object element3; |
| public Object element4; |
| public Object element5; |
| public Object element6; |
| public Object element7; |
| |
| public FilterTransform transform; |
| |
| /** |
| * @param name |
| */ |
| public FilterTransformTests(String name) { |
| super(name); |
| } |
| |
| /** |
| * Builds a filter transform. Model has 8 elements, |
| * and elements 0, 2, 3, 6, 7 are filtered. Elements |
| * 1, 4, 5 are visible. |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| transform = new FilterTransform(); |
| root = new Object(); |
| element0 = new Object(); |
| element1 = new Object(); |
| element2 = new Object(); |
| element3 = new Object(); |
| element4 = new Object(); |
| element5 = new Object(); |
| element6 = new Object(); |
| element7 = new Object(); |
| assertTrue(transform.addFilteredIndex(TreePath.EMPTY, 0, element0)); |
| assertTrue(transform.addFilteredIndex(TreePath.EMPTY, 2, element2)); |
| assertTrue(transform.addFilteredIndex(TreePath.EMPTY, 3, element3)); |
| assertTrue(transform.addFilteredIndex(TreePath.EMPTY, 6, element6)); |
| assertTrue(transform.addFilteredIndex(TreePath.EMPTY, 7, element7)); |
| } |
| |
| protected boolean equals(int[] a, int[] b) { |
| if (a.length == b.length) { |
| for (int i = 0; i < b.length; i++) { |
| if (a[i] != b[i]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| public void testRemoveMiddleElementFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 3)); |
| transform.removeElementFromFilters(TreePath.EMPTY, element3); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 3)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{0, 2, 5, 6})); |
| } |
| |
| public void testRemoveFirstElementFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 0)); |
| transform.removeElementFromFilters(TreePath.EMPTY, element0); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 0)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{1, 2, 5, 6})); |
| } |
| |
| public void testRemoveLastFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 7)); |
| transform.removeElementFromFilters(TreePath.EMPTY, element7); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 7)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{0, 2, 3, 6})); |
| } |
| |
| public void testClearMiddleElementFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 3)); |
| transform.clear(TreePath.EMPTY, 3); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 3)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{0, 2, 6, 7})); |
| } |
| |
| public void testClearFirstElementFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 0)); |
| transform.clear(TreePath.EMPTY, 0); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 0)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{2, 3, 6, 7})); |
| } |
| |
| public void testClearLastFromFilters() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 7)); |
| transform.clear(TreePath.EMPTY, 7); |
| assertFalse("Element should be unfiltered", transform.isFiltered(TreePath.EMPTY, 7)); |
| assertTrue("Wrong filter state", equals(transform.getFilteredChildren(TreePath.EMPTY), new int[]{0, 2, 3, 6})); |
| } |
| |
| public void testViewToModelCount() { |
| assertEquals("Wrong model count", 8, transform.viewToModelCount(TreePath.EMPTY, 3)); |
| } |
| |
| public void testViewToModelIndex() { |
| assertEquals("Wrong model index", 1, transform.viewToModelIndex(TreePath.EMPTY, 0)); |
| assertEquals("Wrong model index", 4, transform.viewToModelIndex(TreePath.EMPTY, 1)); |
| assertEquals("Wrong model index", 5, transform.viewToModelIndex(TreePath.EMPTY, 2)); |
| } |
| |
| public void testAddAlreadyFiltered() { |
| assertTrue("Element should be filtered", transform.isFiltered(TreePath.EMPTY, 0)); |
| boolean added = transform.addFilteredIndex(TreePath.EMPTY, 0, element0); |
| assertFalse("Filter should not be added - should already have been there", added); |
| } |
| } |