components-starter/camel-kamelet-starter/src/test/java/org/apache/camel/component/kamelet/springboot/KameletGlobalPropertiesTest.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.
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package org.apache.camel.component.kamelet.springboot;

import static org.apache.camel.util.PropertiesHelper.asProperties;

import static org.assertj.core.api.Assertions.assertThat;

import org.apache.camel.CamelContext;
import org.apache.camel.FluentProducerTemplate;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.http.HttpEndpoint;
import org.apache.camel.component.kamelet.Kamelet;
import org.apache.camel.component.kamelet.KameletEndpoint;
import org.apache.camel.spring.boot.CamelAutoConfiguration;
import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
import org.apache.camel.test.spring.junit5.UseOverridePropertiesWithPropertiesComponent;

import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.test.annotation.DirtiesContext;

import java.util.Properties;

@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
@CamelSpringBootTest
@SpringBootTest(
		classes = {
				CamelAutoConfiguration.class,
				KameletGlobalPropertiesTest.class
		}
)

public class KameletGlobalPropertiesTest {

	@Autowired
	FluentProducerTemplate fluentTemplate;
	@Autowired
	private CamelContext context;

	// **********************************************
	//
	// test set-up
	//
	// **********************************************
	@UseOverridePropertiesWithPropertiesComponent
	public static 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",
				Kamelet.PROPERTIES_PREFIX + "setBody.someId.bodyValue", "from-route-someId");
	}

	@Test
	public void propertiesAreTakenFromRouteId() {
		assertThat(
				fluentTemplate
						.to("direct:someId")
						.request(String.class)).isEqualTo("from-route-someId");

		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=Hi%20Kamelets&period=1000", KameletEndpoint.class)
				.getKameletProperties())
				.containsEntry("message", "Hi Kamelets");
		assertThat(context
				.getEndpoint("kamelet:timer-source?message=messaging.knative.dev%2Fv1beta1&period=1000", KameletEndpoint.class)
				.getKameletProperties())
				.containsEntry("message", "messaging.knative.dev/v1beta1");
	}

	@Bean
	protected RoutesBuilder createRouteBuilder() {
		context.getPropertiesComponent().setLocation("classpath:kamelet.test.properties");

		return new RouteBuilder() {
			@Override
			public void configure() {
				// 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=RAW({{proxyUsr}})&proxyAuthPassword=RAW({{proxyPwd}})");

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

				// routes
				from("direct:someId").to("kamelet:setBody/someId");

				from("direct:test").to("kamelet:setBody");
			}
		};
	}
}