TestingUtilsTest.java

/*
 * Copyright (C) 2012 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.swift.testing;

import java.io.IOException;
import java.nio.file.DirectoryNotEmptyException;
import java.nio.file.Files;
import java.nio.file.Path;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.fail;
import org.testng.annotations.Test;

public class TestingUtilsTest {

    @Test
    public void sanity() throws IOException {
        // create a temp file
        Path temp = Files.createTempFile("foo", "bar");

        TestingUtils.deleteRecursively(temp);
        assertFalse(Files.exists(temp));

        // Create a temp folder
        Path tempDir = Files.createTempDirectory("foo");
        temp = tempDir.resolve("foo.txt");
        Files.createFile(temp);

        try {
            Files.delete(tempDir);
            fail("Shouldn't have been able to delete the directory");
        } catch (DirectoryNotEmptyException ex) {
            // Expected
        }

        TestingUtils.deleteRecursively(tempDir);
        assertFalse(Files.exists(temp));
        assertFalse(Files.isDirectory(temp));
    }
}