| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.util; |
| |
| import com.facebook.buck.io.MorePaths; |
| import com.google.common.collect.FluentIterable; |
| import com.google.common.collect.ImmutableSet; |
| |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| |
| class FakeHostFilesystem extends HostFilesystem { |
| |
| private final ImmutableSet<Path> knownDirectories; |
| |
| public static FakeHostFilesystem empty() { |
| return new FakeHostFilesystem(ImmutableSet.<Path>of()); |
| } |
| |
| public static FakeHostFilesystem withDirectories(String... knownDirectories) { |
| return new FakeHostFilesystem( |
| FluentIterable.from(Arrays.asList(knownDirectories)) |
| .transform(MorePaths.TO_PATH) |
| .toSet()); |
| } |
| |
| @Override |
| public boolean isDirectory(Path path) { |
| return knownDirectories.contains(path); |
| } |
| |
| private FakeHostFilesystem(ImmutableSet<Path> knownDirectories) { |
| this.knownDirectories = knownDirectories; |
| } |
| } |