| /* |
| * Copyright (C) 2017, Thomas Wolf <thomas.wolf@paranor.ch> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.events; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * A {@link WorkingTreeModifiedListener} that can be used in tests to check |
| * expected events. |
| */ |
| public class ChangeRecorder implements WorkingTreeModifiedListener { |
| |
| public static final String[] EMPTY = new String[0]; |
| |
| private Set<String> modified = new HashSet<>(); |
| |
| private Set<String> deleted = new HashSet<>(); |
| |
| private int eventCount; |
| |
| @Override |
| public void onWorkingTreeModified(WorkingTreeModifiedEvent event) { |
| eventCount++; |
| modified.removeAll(event.getDeleted()); |
| deleted.removeAll(event.getModified()); |
| modified.addAll(event.getModified()); |
| deleted.addAll(event.getDeleted()); |
| } |
| |
| private String[] getModified() { |
| return modified.toArray(new String[0]); |
| } |
| |
| private String[] getDeleted() { |
| return deleted.toArray(new String[0]); |
| } |
| |
| private void reset() { |
| eventCount = 0; |
| modified.clear(); |
| deleted.clear(); |
| } |
| |
| public void assertNoEvent() { |
| assertEquals("Unexpected WorkingTreeModifiedEvent ", 0, eventCount); |
| } |
| |
| public void assertEvent(String[] expectedModified, |
| String[] expectedDeleted) { |
| String[] actuallyModified = getModified(); |
| String[] actuallyDeleted = getDeleted(); |
| Arrays.sort(actuallyModified); |
| Arrays.sort(expectedModified); |
| Arrays.sort(actuallyDeleted); |
| Arrays.sort(expectedDeleted); |
| assertEquals("Unexpected modifications reported", |
| Arrays.toString(expectedModified), |
| Arrays.toString(actuallyModified)); |
| assertEquals("Unexpected deletions reported", |
| Arrays.toString(expectedDeleted), |
| Arrays.toString(actuallyDeleted)); |
| reset(); |
| } |
| } |