gobblin.runtime.cli.PublicMethodsCliObjectFactoryTest.java Source code

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Here is the source code for gobblin.runtime.cli.PublicMethodsCliObjectFactoryTest.java

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/*
 * 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 gobblin.runtime.cli;

import java.io.IOException;

import org.apache.commons.cli.CommandLine;
import org.testng.Assert;
import org.testng.annotations.Test;

import lombok.Data;

public class PublicMethodsCliObjectFactoryTest {

    @Test
    public void test() throws Exception {
        MyFactory factory = new MyFactory();
        MyObject object;

        try {
            // Try to build object with missing expected argument.
            object = factory.buildObject(new String[] {}, 0, false, "usage");
            Assert.fail();
        } catch (IOException exc) {
            Assert.assertTrue(exc.getCause() instanceof ArrayIndexOutOfBoundsException);
            // Expected
        }

        object = factory.buildObject(new String[] { "required" }, 0, false, "usage");
        Assert.assertEquals(object.required, "required");
        Assert.assertNull(object.string1);
        Assert.assertNull(object.string2);

        object = factory.buildObject(new String[] { "-setString1", "str1", "required" }, 0, false, "usage");
        Assert.assertEquals(object.required, "required");
        Assert.assertEquals(object.string1, "str1");
        Assert.assertNull(object.string2);

        object = factory.buildObject(new String[] { "-foo", "bar", "required" }, 0, false, "usage");
        Assert.assertEquals(object.required, "required");
        Assert.assertEquals(object.string2, "bar");
        Assert.assertNull(object.string1);

        object = factory.buildObject(new String[] { "-foo", "bar", "-setString1", "str1", "required" }, 0, false,
                "usage");
        Assert.assertEquals(object.required, "required");
        Assert.assertEquals(object.string2, "bar");
        Assert.assertEquals(object.string1, "str1");
    }

    public static class MyFactory extends PublicMethodsCliObjectFactory<MyObject> {
        public MyFactory() {
            super(MyObject.class);
        }

        @Override
        protected MyObject constructObject(CommandLine cli) throws IOException {
            return new MyObject(cli.getArgs()[0]);
        }
    }

    @Data
    public static class MyObject {
        private final String required;
        private String string1;
        private String string2;

        @CliObjectOption(name = "foo")
        public void setString2(String str) {
            this.string2 = str;
        }
    }

}