| // Copyright (C) 2013 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.testutil; |
| |
| import com.google.common.collect.Sets; |
| |
| import org.easymock.EasyMock; |
| import org.easymock.IArgumentMatcher; |
| |
| import java.util.Set; |
| |
| /** |
| * Match for Iterables via set equals |
| * |
| * Converts both expected and actual parameter to a set and compares those two |
| * sets via equals to determine whether or not they match. |
| */ |
| public class SetMatcher<T> implements IArgumentMatcher { |
| public static <S extends Iterable<T>,T> S setEq(S expected) { |
| EasyMock.reportMatcher(new SetMatcher<>(expected)); |
| return null; |
| } |
| |
| Set<T> expected; |
| |
| public SetMatcher(Iterable<T> expected) { |
| this.expected = Sets.newHashSet(expected); |
| } |
| |
| @Override |
| public boolean matches(Object actual) { |
| if (actual instanceof Iterable<?>) { |
| Set<?> actualSet = Sets.newHashSet((Iterable<?>)actual); |
| return expected.equals(actualSet); |
| } |
| return false; |
| } |
| |
| @Override |
| public void appendTo(StringBuffer buffer) { |
| buffer.append(expected); |
| } |
| } |