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// Copyright 2018 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.runfiles;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
final class MockFile implements Closeable {
public final Path path;
public MockFile(ImmutableList<String> lines) throws IOException {
String testTmpdir = System.getenv("TEST_TMPDIR");
if (Strings.isNullOrEmpty(testTmpdir)) {
throw new IOException("$TEST_TMPDIR is empty or undefined");
}
path = Files.createTempFile(new File(testTmpdir).toPath(), null, null);
Files.write(path, lines, StandardCharsets.UTF_8);
}
@Override
public void close() throws IOException {
if (path != null) {
Files.delete(path);
}
}
}
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