components/camel-kamelet/src/test/java/org/apache/camel/component/kamelet/KameletPropertiesTest.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.kamelet;

import java.util.Properties;

import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.http.HttpEndpoint;
import org.apache.camel.test.junit5.CamelTestSupport;
import org.apache.http.annotation.Obsolete;
import org.junit.jupiter.api.Test;

import static org.apache.camel.k.test.CamelKTestSupport.asProperties;
import static org.assertj.core.api.Assertions.assertThat;

public class KameletPropertiesTest extends CamelTestSupport {
    @Test
    public void propertiesAreTakenFromRouteId() {
        assertThat(
            fluentTemplate
                .to("kamelet:setBody/test")
                .request(String.class)
        ).isEqualTo("from-route");
    }

    @Test
    public void propertiesAreTakenFromTemplateId() {
        assertThat(
            fluentTemplate
                .to("kamelet:setBody")
                .request(String.class)
        ).isEqualTo("from-template");
    }

    @Test
    public void propertiesAreTakenFromURI() {
        assertThat(
            fluentTemplate
                .to("kamelet:setBody?bodyValue={{bodyValue}}")
                .request(String.class)
        ).isEqualTo("from-uri");
    }

    @Test
    public void rawIsPropagated() {
        context.getEndpoint(
           "kamelet:http-send?proxyUsr=RAW(u+sr)&proxyPwd=RAW(p+wd)"
        );

        assertThat(context.getEndpoints().stream().filter(HttpEndpoint.class::isInstance).findFirst().map(HttpEndpoint.class::cast))
            .get()
            .hasFieldOrPropertyWithValue("endpointUri", "http://localhost:8080?proxyAuthUsername=u%2Bsr&proxyAuthPassword=p%2Bwd")
            .hasFieldOrPropertyWithValue("proxyAuthUsername", "u+sr")
            .hasFieldOrPropertyWithValue("proxyAuthPassword", "p+wd");
    }

    @Test
    public void rawWithPlaceholdersIsPropagated() {
        context.getEndpoint(
            "kamelet:http-send?proxyUsr=RAW({{proxy.usr}})&proxyPwd=RAW({{proxy.pwd}})"
        );

        assertThat(context.getEndpoints().stream().filter(HttpEndpoint.class::isInstance).findFirst().map(HttpEndpoint.class::cast))
            .get()
            .hasFieldOrPropertyWithValue("endpointUri", "http://localhost:8080?proxyAuthUsername=u%2Bsr&proxyAuthPassword=p%2Bwd")
            .hasFieldOrPropertyWithValue("proxyAuthUsername", "u+sr")
            .hasFieldOrPropertyWithValue("proxyAuthPassword", "p+wd");
    }

    @Test
    public void rawPropertiesIsPropagated() {
        context.getEndpoint(
            "kamelet:http-send?proxyUsr={{raw.proxy.usr}}&proxyPwd={{raw.proxy.pwd}}"
        );

        assertThat(context.getEndpoints().stream().filter(HttpEndpoint.class::isInstance).findFirst().map(HttpEndpoint.class::cast))
            .get()
            .hasFieldOrPropertyWithValue("endpointUri", "http://localhost:8080?proxyAuthUsername=u%2Bsr&proxyAuthPassword=p%2Bwd")
            .hasFieldOrPropertyWithValue("proxyAuthUsername", "u+sr")
            .hasFieldOrPropertyWithValue("proxyAuthPassword", "p+wd");
    }

    @Test
    public void rawPropertyRefIsPropagated() {
        context.getEndpoint(
            "kamelet:http-send?proxyUsr=#property:proxy.usr&proxyPwd=#property:proxy.pwd"
        );

        assertThat(context.getEndpoints().stream().filter(HttpEndpoint.class::isInstance).findFirst().map(HttpEndpoint.class::cast))
            .get()
            .hasFieldOrPropertyWithValue("endpointUri", "http://localhost:8080?proxyAuthUsername=%23property%3Aproxy.usr&proxyAuthPassword=%23property%3Aproxy.pwd")
            .hasFieldOrPropertyWithValue("proxyAuthUsername", "u+sr")
            .hasFieldOrPropertyWithValue("proxyAuthPassword", "p+wd");
    }

    @Test
    public void urlEncodingIsRespected() {
        assertThat(context.getEndpoint("kamelet:timer-source?message=Hello+Kamelets&period=1000", KameletEndpoint.class).getKameletProperties())
            .containsEntry("message", "Hello Kamelets");
        assertThat(context.getEndpoint("kamelet:timer-source?message=messaging.knative.dev%2Fv1beta1&period=1000", KameletEndpoint.class).getKameletProperties())
            .containsEntry("message", "messaging.knative.dev/v1beta1");
    }

    // **********************************************
    //
    // test set-up
    //
    // **********************************************

    @Override
    protected Properties useOverridePropertiesWithPropertiesComponent() {
        return asProperties(
            "proxy.usr", "u+sr",
            "proxy.pwd", "p+wd",
            "raw.proxy.usr", "RAW(u+sr)",
            "raw.proxy.pwd", "RAW(p+wd)",
            "bodyValue", "from-uri",
            Kamelet.PROPERTIES_PREFIX + "setBody.bodyValue", "from-template",
            Kamelet.PROPERTIES_PREFIX + "setBody.test.bodyValue", "from-route"
        );
    }

    @Obsolete
    protected RoutesBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                // template
                routeTemplate("setBody")
                    .templateParameter("bodyValue")
                    .from("kamelet:source")
                    .setBody().constant("{{bodyValue}}");

                // template
                routeTemplate("http-send")
                    .templateParameter("proxyUsr")
                    .templateParameter("proxyPwd")
                    .from("kamelet:source")
                        .log("info")
                        .to("http://localhost:8080?proxyAuthUsername={{proxyUsr}}&proxyAuthPassword={{proxyPwd}}");

                // template
                routeTemplate("timer-source")
                    .templateParameter("period")
                    .templateParameter("message")
                    .from("timer:tick")
                        .setBody().constant("{{message}}")
                        .to("kamelet:sink");
            }
        };
    }
}