components/camel-snakeyaml/src/test/java/org/apache/camel/component/snakeyaml/SnakeYAMLMarshalTest.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.snakeyaml;

import java.util.Arrays;
import java.util.Collection;

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.snakeyaml.model.TestPojo;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.yaml.snakeyaml.nodes.Tag;

import static org.apache.camel.component.snakeyaml.SnakeYAMLMarshalTestHelper.createClassTagDataFormat;
import static org.apache.camel.component.snakeyaml.SnakeYAMLMarshalTestHelper.createDataFormat;
import static org.apache.camel.component.snakeyaml.SnakeYAMLMarshalTestHelper.createPrettyFlowDataFormat;
import static org.apache.camel.component.snakeyaml.SnakeYAMLMarshalTestHelper.createTestMap;
import static org.apache.camel.component.snakeyaml.SnakeYAMLMarshalTestHelper.createTestPojo;

@RunWith(Parameterized.class)
public class SnakeYAMLMarshalTest extends CamelTestSupport {

    private final SnakeYAMLDataFormat format;
    private final Object body;
    private final String expected;

    public SnakeYAMLMarshalTest(SnakeYAMLDataFormat format, Object body, String expected) {
        this.format = format;
        this.body = body;
        this.expected = expected;
    }

    @Parameterized.Parameters
    public static Collection yamlCases() {
        return Arrays.asList(new Object[][] {
            {
                createDataFormat(null),
                createTestMap(),
                "{name: Camel}"
            },
            {
                createDataFormat(TestPojo.class),
                createTestPojo(),
                "!!org.apache.camel.component.snakeyaml.model.TestPojo {name: Camel}"
            },
            {
                createPrettyFlowDataFormat(TestPojo.class, true),
                createTestPojo(),
                "!!org.apache.camel.component.snakeyaml.model.TestPojo {\n  name: Camel\n}"
            },
            {
                createClassTagDataFormat(TestPojo.class, new Tag("!tpojo")),
                createTestPojo(),
                "!tpojo {name: Camel}"
            }
        });
    }

    @Test
    public void testMarshalAndUnmarshal() throws Exception {
        SnakeYAMLMarshalTestHelper.marshalAndUnmarshal(
            context(),
            body,
            "mock:reverse",
            "direct:in",
            "direct:back",
            expected
        );
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:in")
                    .marshal(format);
                from("direct:back")
                    .unmarshal(format)
                    .to("mock:reverse");
            }
        };
    }
}