com.facebook.buck.haskell.HaskellTestUtils.java Source code

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Here is the source code for com.facebook.buck.haskell.HaskellTestUtils.java

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/*
 * Copyright 2016-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.haskell;

import static org.junit.Assume.assumeTrue;

import com.facebook.buck.cli.FakeBuckConfig;
import com.facebook.buck.io.ExecutableFinder;
import com.google.common.base.Optional;

import java.nio.file.Path;

public class HaskellTestUtils {

    private HaskellTestUtils() {
    }

    /**
     * Assume that we can find a haskell compiler on the system.
     */
    public static void assumeSystemCompiler() {
        HaskellBuckConfig fakeConfig = new HaskellBuckConfig(FakeBuckConfig.builder().build(),
                new ExecutableFinder());
        Optional<Path> compilerOptional = fakeConfig.getSystemCompiler();
        assumeTrue(compilerOptional.isPresent());
    }

}