Java tutorial
/** * Copyright (C) 2015 The Gravitee team (http://gravitee.io) * * Licensed 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 io.gravitee.gateway.standalone; import io.gravitee.gateway.standalone.junit.annotation.ApiConfiguration; import io.gravitee.gateway.standalone.junit.annotation.ApiDescriptor; import io.gravitee.gateway.standalone.policy.PolicyBuilder; import io.gravitee.gateway.standalone.policy.TransformRequestContentPolicy; import io.gravitee.gateway.standalone.servlet.EchoServlet; import io.gravitee.gateway.standalone.utils.StringUtils; import io.gravitee.plugin.policy.PolicyPlugin; import io.gravitee.plugin.policy.PolicyPluginManager; import org.apache.http.HttpResponse; import org.apache.http.HttpStatus; import org.apache.http.entity.ContentType; import org.junit.Test; import java.util.UUID; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; /** * @author David BRASSELY (david.brassely at graviteesource.com) * @author GraviteeSource Team */ @ApiDescriptor(value = "/io/gravitee/gateway/standalone/transform-request-content.json") @ApiConfiguration(servlet = EchoServlet.class, contextPath = "/echo") public class TransformRequestContentGatewayTest extends AbstractGatewayTest { private static final String BODY_CONTENT = "Content to transform:"; @Test public void call_override_request_content() throws Exception { org.apache.http.client.fluent.Request request = org.apache.http.client.fluent.Request .Post("http://localhost:8082/echo/helloworld"); request.bodyString(BODY_CONTENT + " {#request.id}", ContentType.TEXT_PLAIN); org.apache.http.client.fluent.Response response = request.execute(); HttpResponse returnResponse = response.returnResponse(); assertEquals(HttpStatus.SC_OK, returnResponse.getStatusLine().getStatusCode()); String responseContent = StringUtils.copy(returnResponse.getEntity().getContent()); String[] parts = responseContent.split(":"); assertTrue(responseContent.startsWith(BODY_CONTENT)); assertTrue(UUID.fromString(parts[1].substring(1)) != null); } @Override public void register(PolicyPluginManager policyPluginManager) { super.register(policyPluginManager); PolicyPlugin transformRequestContentPolicy = PolicyBuilder.build("transform-request-content", TransformRequestContentPolicy.class); policyPluginManager.register(transformRequestContentPolicy); } }