| /* |
| * 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.servicecomb.common.rest.filter.inner; |
| |
| import static com.google.common.net.HttpHeaders.CONTENT_LENGTH; |
| import static com.google.common.net.HttpHeaders.TRANSFER_ENCODING; |
| import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ExecutionException; |
| |
| import org.apache.servicecomb.common.rest.HttpTransportContext; |
| import org.apache.servicecomb.common.rest.RestConst; |
| import org.apache.servicecomb.common.rest.definition.RestOperationMeta; |
| import org.apache.servicecomb.config.ConfigUtil; |
| import org.apache.servicecomb.core.Endpoint; |
| import org.apache.servicecomb.core.Invocation; |
| import org.apache.servicecomb.core.SCBEngine; |
| import org.apache.servicecomb.core.SCBStatus; |
| import org.apache.servicecomb.core.bootstrap.SCBBootstrap; |
| import org.apache.servicecomb.core.definition.OperationMeta; |
| import org.apache.servicecomb.core.filter.FilterNode; |
| import org.apache.servicecomb.core.invocation.InvocationFactory; |
| import org.apache.servicecomb.foundation.test.scaffolding.config.ArchaiusUtils; |
| import org.apache.servicecomb.foundation.test.scaffolding.exception.RuntimeExceptionWithoutStackTrace; |
| import org.apache.servicecomb.foundation.vertx.http.HttpServletResponseEx; |
| import org.apache.servicecomb.swagger.invocation.Response; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.fasterxml.jackson.databind.type.TypeFactory; |
| |
| import io.vertx.core.MultiMap; |
| import io.vertx.core.json.Json; |
| import mockit.Expectations; |
| import mockit.Mocked; |
| import mockit.Verifications; |
| |
| public class RestServerCodecFilterTest { |
| RestServerCodecFilter codecFilter = new RestServerCodecFilter(); |
| |
| Invocation invocation; |
| |
| @Mocked |
| Endpoint endpoint; |
| |
| @Mocked |
| OperationMeta operationMeta; |
| |
| @Mocked |
| RestOperationMeta restOperationMeta; |
| |
| @Mocked |
| HttpTransportContext transportContext; |
| |
| @Mocked |
| HttpServletResponseEx responseEx; |
| |
| MultiMap headers = MultiMap.caseInsensitiveMultiMap(); |
| |
| FilterNode nextNode = new FilterNode((invocation, next) -> { |
| Response response = Response.ok("ok"); |
| response.setHeaders(headers); |
| return CompletableFuture.completedFuture(response); |
| }); |
| |
| static SCBEngine engine; |
| |
| @BeforeClass |
| public static void beforeClass() { |
| ArchaiusUtils.resetConfig(); |
| ConfigUtil.installDynamicConfig(); |
| |
| engine = SCBBootstrap.createSCBEngineForTest(); |
| engine.setStatus(SCBStatus.UP); |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| engine.destroy(); |
| ArchaiusUtils.resetConfig(); |
| } |
| |
| @Before |
| public void setUp() { |
| invocation = InvocationFactory.forProvider(endpoint, operationMeta, null); |
| } |
| |
| private void mockDecodeRequestFail() { |
| new Expectations(invocation) { |
| { |
| invocation.getTransportContext(); |
| result = transportContext; |
| |
| invocation.getRequestEx(); |
| result = new RuntimeExceptionWithoutStackTrace("mock encode request failed"); |
| } |
| }; |
| } |
| |
| @Test |
| public void should_not_invoke_filter_when_decode_request_failed(@Mocked FilterNode nextNode) { |
| mockDecodeRequestFail(); |
| |
| codecFilter.onFilter(invocation, nextNode); |
| |
| new Verifications() { |
| { |
| nextNode.onFilter(invocation); |
| times = 0; |
| } |
| }; |
| } |
| |
| @Test |
| public void should_convert_exception_to_response_when_decode_request_failed() |
| throws ExecutionException, InterruptedException { |
| mockDecodeRequestFail(); |
| new Expectations(invocation) { |
| { |
| invocation.findResponseType(anyInt); |
| result = TypeFactory.defaultInstance().constructType(String.class); |
| } |
| }; |
| |
| Response response = codecFilter.onFilter(invocation, nextNode).get(); |
| |
| assertThat(response.getStatus()).isEqualTo(INTERNAL_SERVER_ERROR); |
| assertThat(Json.encode(response.getResult())) |
| .isEqualTo("{\"code\":\"SCB.50000000\",\"message\":\"mock encode request failed\"}"); |
| } |
| |
| private void success_invocation() throws InterruptedException, ExecutionException { |
| new Expectations(invocation) { |
| { |
| invocation.getTransportContext(); |
| result = transportContext; |
| |
| operationMeta.getExtData(RestConst.SWAGGER_REST_OPERATION); |
| result = restOperationMeta; |
| |
| invocation.findResponseType(anyInt); |
| result = TypeFactory.defaultInstance().constructType(String.class); |
| } |
| }; |
| |
| codecFilter.onFilter(invocation, nextNode).get(); |
| } |
| |
| @Test |
| public void should_encode_response_header() throws ExecutionException, InterruptedException { |
| headers.add("h1", "v1"); |
| success_invocation(); |
| |
| new Verifications() { |
| { |
| String name; |
| String value; |
| responseEx.addHeader(name = withCapture(), value = withCapture()); |
| assertThat(name).isEqualTo("h1"); |
| assertThat(value).isEqualTo("v1"); |
| } |
| }; |
| } |
| |
| @Test |
| public void should_not_encode_content_length_header() throws ExecutionException, InterruptedException { |
| headers.add("h1", "v1") |
| .add("h2", "v2") |
| .add(CONTENT_LENGTH, "10"); |
| success_invocation(); |
| |
| new Verifications() { |
| { |
| List<String> names = new ArrayList<>(); |
| List<String> values = new ArrayList<>(); |
| responseEx.addHeader(withCapture(names), withCapture(values)); |
| assertThat(names).containsExactly("h1", "h2"); |
| assertThat(values).containsExactly("v1", "v2"); |
| } |
| }; |
| } |
| |
| @Test |
| public void should_not_encode_transfer_encoding_header() throws ExecutionException, InterruptedException { |
| headers.add("h1", "v1") |
| .add("h2", "v2") |
| .add(TRANSFER_ENCODING, "test"); |
| success_invocation(); |
| |
| new Verifications() { |
| { |
| List<String> names = new ArrayList<>(); |
| List<String> values = new ArrayList<>(); |
| responseEx.addHeader(withCapture(names), withCapture(values)); |
| assertThat(names).containsExactly("h1", "h2"); |
| assertThat(values).containsExactly("v1", "v2"); |
| } |
| }; |
| } |
| } |