/*
 * 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.coap;

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.eclipse.californium.core.CoapClient;
import org.eclipse.californium.core.CoapResponse;
import org.eclipse.californium.core.coap.MediaTypeRegistry;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class CoAPRestVerbTest extends CoAPTestSupport {

    @Test
    void testGetAll() throws Exception {
        CoapClient client = createClient("/users");
        CoapResponse response = client.get();
        assertEquals("[{ \"id\":\"1\", \"name\":\"Scott\" },{ \"id\":\"2\", \"name\":\"Claus\" }]", response.getResponseText());
    }

    @Test
    void testGetOne() throws Exception {
        CoapClient client = createClient("/users/1");
        CoapResponse response = client.get();
        assertEquals("{ \"id\":\"1\", \"name\":\"Scott\" }", response.getResponseText());
    }

    @Test
    void testPost() throws Exception {
        final String body = "{ \"id\":\"1\", \"name\":\"Scott\" }";

        MockEndpoint mock = getMockEndpoint("mock:create");
        mock.expectedBodiesReceived(body);

        CoapClient client = createClient("/users");
        client.post(body, MediaTypeRegistry.APPLICATION_JSON);

        MockEndpoint.assertIsSatisfied(context);
    }

    @Test
    void testPut() throws Exception {
        final String body = "{ \"id\":\"1\", \"name\":\"Scott\" }";

        MockEndpoint mock = getMockEndpoint("mock:update");
        mock.expectedBodiesReceived(body);
        mock.expectedHeaderReceived("id", "1");

        CoapClient client = createClient("/users/1");
        client.put(body, MediaTypeRegistry.APPLICATION_JSON);

        MockEndpoint.assertIsSatisfied(context);
    }

    @Test
    void testDelete() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:delete");
        mock.expectedHeaderReceived("id", "1");

        CoapClient client = createClient("/users/1");
        client.delete();

        MockEndpoint.assertIsSatisfied(context);
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            @Override
            public void configure() {
                restConfiguration().component("coap").host("localhost").port(PORT.getPort());

                rest()
                        .get("/users").to("direct:users")
                        .get("/users/{id}").to("direct:id")
                        .post("/users").to("mock:create")
                        .put("/users/{id}").to("mock:update")
                        .delete("/users/{id}").to("mock:delete");

                from("direct:users").transform()
                        .constant("[{ \"id\":\"1\", \"name\":\"Scott\" },{ \"id\":\"2\", \"name\":\"Claus\" }]");
                from("direct:id").transform()
                        .simple("{ \"id\":\"${header.id}\", \"name\":\"Scott\" }");
            }
        };
    }
}
