core/camel-core/src/test/java/org/apache/camel/language/FileLanguageExtSingleTest.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.language;

import java.io.File;
import java.util.Calendar;

import org.apache.camel.Exchange;
import org.apache.camel.LanguageTestSupport;
import org.apache.camel.component.file.FileConsumer;
import org.apache.camel.component.file.FileEndpoint;
import org.apache.camel.component.file.GenericFile;
import org.junit.jupiter.api.Test;

/**
 * Unit test for File Language.
 */
public class FileLanguageExtSingleTest extends LanguageTestSupport {

    private File file;

    @Override
    protected String getLanguageName() {
        return "file";
    }

    @Test
    public void testFileNoSingleExt() throws Exception {
        assertExpression("${file:name}", "test" + File.separator + "bye.def.txt");
        assertExpression("${file:name.noext}", "test" + File.separator + "bye");
        assertExpression("${file:name.noext.single}", "test" + File.separator + "bye.def");
        assertExpression("${file:name.ext}", "def.txt");
        assertExpression("${file:name.ext.single}", "txt");

        assertExpression("${file:onlyname.noext}", "bye");
        assertExpression("${file:onlyname.noext.single}", "bye.def");
    }

    @Override
    public Exchange createExchange() {
        // create the file
        String uri = fileUri("?fileExist=Override");
        template.sendBodyAndHeader(uri, "Bye World", Exchange.FILE_NAME, "test/bye.def.txt");

        // get the file handle
        file = testFile("test/bye.def.txt").toFile();
        GenericFile<File> gf = FileConsumer.asGenericFile(testDirectory().toString(), file, null, false);

        FileEndpoint endpoint = getMandatoryEndpoint(uri, FileEndpoint.class);

        Exchange answer = endpoint.createExchange(gf);
        endpoint.configureMessage(gf, answer.getIn());

        Calendar cal = Calendar.getInstance();
        cal.set(1974, Calendar.APRIL, 20);
        answer.getIn().setHeader("birthday", cal.getTime());

        cal.set(2008, Calendar.AUGUST, 8);
        answer.getMessage().setHeader("special", cal.getTime());
        return answer;
    }

}