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Return proxied response body for all status codes
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161
trino-aws-proxy/src/test/java/io/trino/aws/proxy/server/rest/TestProxiedErrorResponses.java
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| /* | ||
| * 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.trino.aws.proxy.server.rest; | ||
|
|
||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.ImmutableMap; | ||
| import com.google.inject.BindingAnnotation; | ||
| import com.google.inject.Inject; | ||
| import com.google.inject.Key; | ||
| import io.airlift.http.client.HttpStatus; | ||
| import io.airlift.http.server.HttpServerConfig; | ||
| import io.airlift.http.server.HttpServerInfo; | ||
| import io.airlift.http.server.testing.TestingHttpServer; | ||
| import io.airlift.node.NodeInfo; | ||
| import io.trino.aws.proxy.server.remote.PathStyleRemoteS3Facade; | ||
| import io.trino.aws.proxy.server.testing.TestingRemoteS3Facade; | ||
| import io.trino.aws.proxy.server.testing.TestingTrinoAwsProxyServer.Builder; | ||
| import io.trino.aws.proxy.server.testing.harness.BuilderFilter; | ||
| import io.trino.aws.proxy.server.testing.harness.TrinoAwsProxyTest; | ||
| import jakarta.servlet.http.HttpServlet; | ||
| import jakarta.servlet.http.HttpServletRequest; | ||
| import jakarta.servlet.http.HttpServletResponse; | ||
| import org.junit.jupiter.api.Test; | ||
| import software.amazon.awssdk.services.s3.S3Client; | ||
| import software.amazon.awssdk.services.s3.model.S3Exception; | ||
|
|
||
| import java.io.IOException; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.Target; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
|
||
| import static com.google.common.collect.ImmutableMap.toImmutableMap; | ||
| import static io.trino.aws.proxy.server.testing.TestingUtil.getFileFromStorage; | ||
| import static java.lang.annotation.ElementType.FIELD; | ||
| import static java.lang.annotation.ElementType.METHOD; | ||
| import static java.lang.annotation.ElementType.PARAMETER; | ||
| import static java.lang.annotation.RetentionPolicy.RUNTIME; | ||
| import static java.util.Objects.requireNonNull; | ||
| import static java.util.function.Function.identity; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.assertj.core.api.Assertions.assertThatExceptionOfType; | ||
|
|
||
| @TrinoAwsProxyTest(filters = TestProxiedErrorResponses.Filter.class) | ||
| public class TestProxiedErrorResponses | ||
| { | ||
| private final S3Client internalClient; | ||
|
|
||
| /** | ||
| * Status code taken from https://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html | ||
| */ | ||
| private static final List<HttpStatus> STATUS_CODES = ImmutableList.of( | ||
| HttpStatus.BAD_REQUEST, | ||
| HttpStatus.FORBIDDEN, | ||
| HttpStatus.NOT_FOUND, | ||
| HttpStatus.METHOD_NOT_ALLOWED, | ||
| HttpStatus.CONFLICT, | ||
| HttpStatus.LENGTH_REQUIRED, | ||
| HttpStatus.PRECONDITION_FAILED, | ||
| HttpStatus.REQUEST_RANGE_NOT_SATISFIABLE, | ||
| HttpStatus.INTERNAL_SERVER_ERROR, | ||
| HttpStatus.NOT_IMPLEMENTED, | ||
| HttpStatus.SERVICE_UNAVAILABLE); | ||
|
|
||
| @Retention(RUNTIME) | ||
| @Target({FIELD, PARAMETER, METHOD}) | ||
| @BindingAnnotation | ||
| public @interface ForErrorResponseTest {} | ||
|
|
||
| public static class Filter | ||
| implements BuilderFilter | ||
| { | ||
| @Override | ||
| public Builder filter(Builder builder) | ||
| { | ||
| TestingHttpServer httpErrorResponseServer; | ||
| try { | ||
| httpErrorResponseServer = createTestingHttpErrorResponseServer(); | ||
| httpErrorResponseServer.start(); | ||
| } | ||
| catch (Exception e) { | ||
| throw new RuntimeException("Failed to start http error response server", e); | ||
| } | ||
| return builder.addModule(binder -> binder.bind(Key.get(TestingHttpServer.class, ForErrorResponseTest.class)).toInstance(httpErrorResponseServer)); | ||
| } | ||
| } | ||
|
|
||
| @Inject | ||
| public TestProxiedErrorResponses(S3Client internalClient, TestingRemoteS3Facade delegatingFacade, @ForErrorResponseTest TestingHttpServer httpErrorResponseServer) | ||
| { | ||
| this.internalClient = requireNonNull(internalClient, "internal client is null"); | ||
| delegatingFacade.setDelegate(new PathStyleRemoteS3Facade((_, _) -> httpErrorResponseServer.getBaseUrl().getHost(), false, Optional.of(httpErrorResponseServer.getBaseUrl().getPort()))); | ||
| } | ||
|
|
||
| @Test | ||
| public void test() | ||
| { | ||
| for (HttpStatus status : STATUS_CODES) { | ||
| assertThrownAwsError(status); | ||
| } | ||
| } | ||
|
|
||
| private void assertThrownAwsError(HttpStatus status) | ||
| { | ||
| assertThatExceptionOfType(S3Exception.class).isThrownBy(() -> getFileFromStorage(internalClient, "status", String.valueOf(status.code()))) | ||
| .satisfies( | ||
| exception -> assertThat(exception.statusCode()).isEqualTo(status.code()), | ||
| exception -> assertThat(exception.awsErrorDetails().errorCode()).isEqualTo(status.reason())); | ||
| } | ||
|
|
||
| private static TestingHttpServer createTestingHttpErrorResponseServer() | ||
| throws IOException | ||
| { | ||
| NodeInfo nodeInfo = new NodeInfo("test"); | ||
| HttpServerConfig config = new HttpServerConfig().setHttpPort(0); | ||
| HttpServerInfo httpServerInfo = new HttpServerInfo(config, nodeInfo); | ||
| return new TestingHttpServer(httpServerInfo, nodeInfo, config, new HttpErrorResponseServlet(), ImmutableMap.of()); | ||
| } | ||
|
|
||
| private static class HttpErrorResponseServlet | ||
| extends HttpServlet | ||
| { | ||
| private static final String RESPONSE_TEMPLATE = """ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <Error> | ||
| <Code>%s</Code> | ||
| <Message>Error Message</Message> | ||
| <Resource>%s</Resource> | ||
| <RequestId>123</RequestId> | ||
| </Error>"""; | ||
|
|
||
| private static final Map<String, HttpStatus> PATH_STATUS_CODE_MAPPING = STATUS_CODES.stream().collect(toImmutableMap(status -> "/status/%d".formatted(status.code()), identity())); | ||
|
|
||
| @Override | ||
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) | ||
| throws IOException | ||
| { | ||
| String path = req.getPathInfo(); | ||
| if (PATH_STATUS_CODE_MAPPING.containsKey(path)) { | ||
| HttpStatus status = PATH_STATUS_CODE_MAPPING.get(path); | ||
| resp.setStatus(status.code()); | ||
| resp.getWriter().write(RESPONSE_TEMPLATE.formatted(status.reason(), path)); | ||
| } | ||
| else { | ||
| resp.setStatus(HttpServletResponse.SC_NOT_FOUND); | ||
| } | ||
| } | ||
| } | ||
| } |