
package org.apache.camel.component.file.remote.integration;

import java.io.InputStream;

import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.junit.jupiter.api.Test;

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

public class FtpSimpleConsumeStreamingStepwiseFalseIT extends FtpServerTestSupport {

    boolean isStepwise() {
        return false;
    }

    @Test
    public void testFtpSimpleConsumeAbsolute() throws Exception {
        String expected = "Hello World";

        // create file using regular file

        // FTP Server does not support absolute path, so lets simulate it
        String path = service.ftpFile("tmp/mytemp").toString();
        template.sendBodyAndHeader("file:" + path, expected, Exchange.FILE_NAME, "hello.txt");

        MockEndpoint mock = getMockEndpoint();

        context.getRouteController().startRoute("foo");

        assertMockEndpointsSatisfied();
        assertMore(mock);
    }

    void assertMore(MockEndpoint mock) {
        InputStream is = mock.getExchanges().get(0).getIn().getBody(InputStream.class);
        assertNotNull(is);
    }

    MockEndpoint getMockEndpoint() {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);
        mock.expectedHeaderReceived(Exchange.FILE_NAME, "hello.txt");
        return mock;
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            @Override
            public void configure() {
                from("ftp://localhost:{{ftp.server.port}}"
                     + "/tmp/mytemp?username=admin&password=admin&delay=10000&disconnect=true&streamDownload=true&stepwise="
                     + isStepwise()).routeId("foo").noAutoStartup()
                             .to("mock:result");
            }
        };
    }
}
