TelegramConsumerFallbackConversionTest.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.telegram;

import java.util.List;

import org.apache.camel.EndpointInject;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.telegram.model.OutgoingTextMessage;
import org.apache.camel.component.telegram.util.TelegramTestSupport;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;

import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.verify;

/**
 * Checks if conversions of generic objects are happening correctly.
 */
public class TelegramConsumerFallbackConversionTest extends TelegramTestSupport {

    @EndpointInject(uri = "direct:message")
    protected ProducerTemplate template;

    @Before
    public void mockAPIs() {
        mockTelegramService();
    }

    @Test
    public void testEverythingOk() throws Exception {
        TelegramService service = currentMockService();

        template.sendBody(new BrandNewType("wrapped message"));

        ArgumentCaptor<OutgoingTextMessage> captor = ArgumentCaptor.forClass(OutgoingTextMessage.class);
        verify(service).sendMessage(eq("mock-token"), captor.capture());

        List<OutgoingTextMessage> msgs = captor.getAllValues();

        assertCollectionSize(msgs, 1);
        String text = msgs.get(0).getText();
        assertEquals("wrapped message", text);
    }

    @Override
    protected RoutesBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:message")
                        .to("telegram:bots/mock-token?chatId=1234");
            }
        };
    }

    private static class BrandNewType {

        String message;

        BrandNewType(String message) {
            this.message = message;
        }

        @Override
        public String toString() {
            // to use default conversion from Object to String
            return message;
        }
    }

}