/**
 * 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.kubernetes.producer;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import io.fabric8.kubernetes.api.model.Node;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.kubernetes.KubernetesConstants;
import org.apache.camel.component.kubernetes.KubernetesTestSupport;
import org.apache.camel.util.ObjectHelper;
import org.junit.Test;

public class KubernetesNodesProducerTest extends KubernetesTestSupport {

    @Test
    public void listTest() throws Exception {
        if (ObjectHelper.isEmpty(authToken)) {
            return;
        }
        List<Node> result = template.requestBody("direct:list", "",
                List.class);

        assertTrue(result.size() == 1);
    }

    @Test
    public void listByLabelsTest() throws Exception {
        if (ObjectHelper.isEmpty(authToken)) {
            return;
        }
        Exchange ex = template.request("direct:listByLabels", new Processor() {

            @Override
            public void process(Exchange exchange) throws Exception {
                Map<String, String> labels = new HashMap<String, String>();
                labels.put("kubernetes.io/hostname", "172.28.128.4");
                exchange.getIn()
                        .setHeader(
                                KubernetesConstants.KUBERNETES_NODES_LABELS,
                                labels);
            }
        });

        List<Node> result = ex.getOut().getBody(List.class);
        
        Node node = result.get(0);
        
        assertTrue(node.getStatus().getCapacity().get("pods").getAmount().equals("40"));
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:list")
                        .toF("kubernetes://%s?oauthToken=%s&category=nodes&operation=listNodes",
                                host, authToken);
                from("direct:listByLabels")
                        .toF("kubernetes://%s?oauthToken=%s&category=nodes&operation=listNodesByLabels",
                                host, authToken);
            }
        };
    }
}
