Java tutorial
/* * 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.olingo.fit.tecsvc.http; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import java.net.HttpURLConnection; import java.net.URL; import org.apache.commons.io.IOUtils; import org.apache.olingo.client.api.ODataClient; import org.apache.olingo.commons.api.http.HttpHeader; import org.apache.olingo.commons.api.http.HttpMethod; import org.apache.olingo.commons.api.http.HttpStatusCode; import org.apache.olingo.fit.AbstractBaseTestITCase; import org.apache.olingo.fit.tecsvc.TecSvcConst; import org.junit.Test; public class ODataVersionConformanceITCase extends AbstractBaseTestITCase { private static final String SERVICE_URI = TecSvcConst.BASE_URI + "/"; @Test public void invalidODataVersionHeader1() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "3.0"); connection.connect(); assertEquals(HttpStatusCode.BAD_REQUEST.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertTrue(content.contains("OData version '3.0' is not supported.")); } @Test public void invalidODataVersionHeader2() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "5.0"); connection.connect(); assertEquals(HttpStatusCode.BAD_REQUEST.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertTrue(content.contains("OData version '5.0' is not supported.")); } @Test public void invalidODataMaxVersionHeader1() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "3.0"); connection.connect(); assertEquals(HttpStatusCode.BAD_REQUEST.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertTrue(content.contains("OData version '3.0' is not supported.")); } @Test public void validODataMaxVersionHeader() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "5.0"); connection.connect(); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertNotNull(content); } @Test public void validODataVersionAndMaxVersionHeader() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "4.0"); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "5.0"); connection.connect(); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertNotNull(content); ; } @Test public void validODataVersionAndMaxVersionHeader1() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim?$format=json"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "4.0"); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "4.01"); connection.connect(); assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); assertEquals("application/json; odata.metadata=minimal", connection.getHeaderField(HttpHeader.CONTENT_TYPE)); final String content = IOUtils.toString(connection.getInputStream()); assertNotNull(content); } @Test public void validODataVersionAndMaxVersionHeader2() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim?$format=json"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "4.0"); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "4.0"); connection.connect(); assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); assertEquals("application/json; odata.metadata=minimal", connection.getHeaderField(HttpHeader.CONTENT_TYPE)); final String content = IOUtils.toString(connection.getInputStream()); assertNotNull(content); } @Test public void invalidODataVersionAndMaxVersionHeader() throws Exception { URL url = new URL(SERVICE_URI + "ESAllPrim"); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(HttpMethod.GET.name()); connection.setRequestProperty(HttpHeader.ODATA_VERSION, "5.0"); connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "5.0"); connection.connect(); assertEquals(HttpStatusCode.BAD_REQUEST.getStatusCode(), connection.getResponseCode()); assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION)); final String content = IOUtils.toString(connection.getErrorStream()); assertTrue(content.contains("OData version '5.0' is not supported.")); } @Override protected ODataClient getClient() { return null; } }