| /* |
| * Copyright (c) 2011 Google 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 |
| */ |
| package com.google.eclipse.protobuf.junit.matchers; |
| |
| import static org.eclipse.xtext.EcoreUtil2.getAllContentsOfType; |
| |
| import static com.google.common.collect.Collections2.transform; |
| import static com.google.common.collect.Lists.newArrayList; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeMatcher; |
| |
| import com.google.common.base.Function; |
| import com.google.eclipse.protobuf.protobuf.Enum; |
| import com.google.eclipse.protobuf.protobuf.Literal; |
| |
| /** |
| * @author alruiz@google.com (Alex Ruiz) |
| */ |
| public class EnumHasLiterals extends TypeSafeMatcher<Enum> { |
| private final String[] literalNames; |
| |
| public static EnumHasLiterals hasLiterals(String... literalNames) { |
| return new EnumHasLiterals(literalNames); |
| } |
| |
| private EnumHasLiterals(String... literalNames) { |
| super(Enum.class); |
| this.literalNames = literalNames; |
| } |
| |
| @Override public boolean matchesSafely(Enum item) { |
| List<String> actualNames = newArrayList(literalNames(item)); |
| for (String name : literalNames) { |
| actualNames.remove(name); |
| } |
| return actualNames.isEmpty(); |
| } |
| |
| private Collection<String> literalNames(Enum anEnum) { |
| List<Literal> allLiterals = getAllContentsOfType(anEnum, Literal.class); |
| return transform(allLiterals, new Function<Literal, String>() { |
| @Override public String apply(Literal input) { |
| return input.getName(); |
| } |
| }); |
| } |
| |
| @Override public void describeTo(Description description) { |
| description.appendValue(Arrays.toString(literalNames)); |
| } |
| } |