FileProducerDirectoryChmodOptionTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.camel.component.file;

import java.io.File;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.attribute.PosixFilePermission;
import java.nio.file.attribute.PosixFilePermissions;
import java.util.Date;
import java.util.Set;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;

public class FileProducerDirectoryChmodOptionTest extends ContextTestSupport {
    public static final String TEST_DIRECTORY = "target/chmoddir/foo/";

    @Override
    protected void setUp() throws Exception {
        deleteDirectory(TEST_DIRECTORY);
        super.setUp();
    }

    private boolean canTest() {
        // can not run on windows
        return !isPlatform("windows");
    }

    public void testWriteValidNoDir() throws Exception {
        if (!canTest()) {
            return;
        }

        runChmodCheck("NoDir", null, "rwxr-xr-x");
    }

    public void testWriteValidChmod0755() throws Exception {
        if (!canTest()) {
            return;
        }

        runChmodCheck("0755", "rwxrwxrwx", "rwxr-xr-x");
    }

    public void testWriteValidChmod666() throws Exception {
        if (!canTest()) {
            return;
        }

        runChmodCheck("666", "rwxrwxrwx", "rw-rw-rw-");
    }

    private void runChmodCheck(String routeSuffix, String expectedDirectoryPermissions, String expectedPermissions) throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:chmod" + routeSuffix);
        mock.expectedMessageCount(1);
        String testFileName = "chmod" + routeSuffix + ".txt";
        String fullTestFileName = TEST_DIRECTORY + testFileName;
        String testFileContent = "Writing file with chmod " + routeSuffix + " option at " + new Date();
        mock.expectedFileExists(fullTestFileName, testFileContent);

        template.sendBodyAndHeader("direct:write" + routeSuffix, testFileContent, Exchange.FILE_NAME, testFileName);

        if (expectedDirectoryPermissions != null) {
            File d = new File(TEST_DIRECTORY);
            Set<PosixFilePermission> permissions = Files.getPosixFilePermissions(d.toPath(), LinkOption.NOFOLLOW_LINKS);
            assertEquals(expectedDirectoryPermissions, PosixFilePermissions.toString(permissions));
            assertEquals(expectedDirectoryPermissions.replace("-", "").length(), permissions.size());
        }

        if (expectedPermissions != null) {
            File f = new File(fullTestFileName);
            Set<PosixFilePermission> permissions = Files.getPosixFilePermissions(f.toPath(), LinkOption.NOFOLLOW_LINKS);
            assertEquals(expectedPermissions, PosixFilePermissions.toString(permissions));
            assertEquals(expectedPermissions.replace("-", "").length(), permissions.size());
        }

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                // Valid chmod values
                from("direct:write666")
                        .to("file://" + TEST_DIRECTORY + "?chmodDirectory=777&chmod=666")
                        .to("mock:chmod666");

                from("direct:write0755")
                        .to("file://" + TEST_DIRECTORY + "?chmodDirectory=777&chmod=0755")
                        .to("mock:chmod0755");

                from("direct:writeNoDir")
                        .to("file://" + TEST_DIRECTORY + "?chmod=0755")
                        .to("mock:chmodNoDir");

            }
        };
    }
}