Java tutorial
/******************************************************************************* * Copyright 2013 SAP AG * * 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 com.sap.core.odata.fit.basic; import static org.junit.Assert.assertEquals; import static org.mockito.Matchers.any; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import java.net.URI; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpDelete; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpHead; import org.apache.http.client.methods.HttpOptions; import org.apache.http.client.methods.HttpPatch; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.methods.HttpPut; import org.apache.http.client.methods.HttpRequestBase; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpParams; import org.junit.Test; import com.sap.core.odata.api.commons.HttpStatusCodes; import com.sap.core.odata.api.exception.ODataException; import com.sap.core.odata.api.processor.ODataResponse; import com.sap.core.odata.api.processor.ODataSingleProcessor; import com.sap.core.odata.api.processor.part.MetadataProcessor; import com.sap.core.odata.api.processor.part.ServiceDocumentProcessor; import com.sap.core.odata.api.uri.info.GetMetadataUriInfo; import com.sap.core.odata.api.uri.info.GetServiceDocumentUriInfo; import com.sap.core.odata.testutil.helper.HttpMerge; import com.sap.core.odata.testutil.helper.HttpSomethingUnsupported; import com.sap.core.odata.testutil.helper.StringHelper; /** * @author SAP AG */ public class UrlRewriteTest extends AbstractBasicTest { @Override protected ODataSingleProcessor createProcessor() throws ODataException { final ODataSingleProcessor processor = mock(ODataSingleProcessor.class); when(((MetadataProcessor) processor).readMetadata(any(GetMetadataUriInfo.class), any(String.class))) .thenReturn(ODataResponse.entity("metadata").status(HttpStatusCodes.OK).build()); when(((ServiceDocumentProcessor) processor).readServiceDocument(any(GetServiceDocumentUriInfo.class), any(String.class))) .thenReturn(ODataResponse.entity("service document").status(HttpStatusCodes.OK).build()); return processor; } @Test public void testGetServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpGet.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testPutServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpPut.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testPostServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpPost.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testDeleteServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpDelete.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testOptionsServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpOptions.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testHeadServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpHead.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testMergeServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpMerge.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testPatchServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpPatch.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.TEMPORARY_REDIRECT.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testSomethingUnsupportedServiceDocumentRedirect() throws Exception { final HttpRequestBase httpMethod = createRedirectRequest(HttpSomethingUnsupported.class); final HttpResponse response = getHttpClient().execute(httpMethod); assertEquals(HttpStatusCodes.METHOD_NOT_ALLOWED.getStatusCode(), response.getStatusLine().getStatusCode()); } private HttpRequestBase createRedirectRequest(final Class<? extends HttpRequestBase> clazz) throws Exception { String endpoint = getEndpoint().toASCIIString(); endpoint = endpoint.substring(0, endpoint.length() - 1); final HttpRequestBase httpMethod = clazz.newInstance(); httpMethod.setURI(URI.create(endpoint)); final HttpParams params = new BasicHttpParams(); params.setParameter("http.protocol.handle-redirects", false); httpMethod.setParams(params); return httpMethod; } @Test public void testGetServiceDocumentWithSlash() throws Exception { final HttpGet get = new HttpGet(URI.create(getEndpoint().toString())); final HttpParams params = new BasicHttpParams(); params.setParameter("http.protocol.handle-redirects", false); get.setParams(params); final HttpResponse response = getHttpClient().execute(get); final String payload = StringHelper.inputStreamToString(response.getEntity().getContent()); assertEquals("service document", payload); assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode()); } @Test public void testGetMetadata() throws Exception { final HttpGet get = new HttpGet(URI.create(getEndpoint().toString() + "$metadata")); final HttpParams params = new BasicHttpParams(); params.setParameter("http.protocol.handle-redirects", false); get.setParams(params); final HttpResponse response = getHttpClient().execute(get); final String payload = StringHelper.inputStreamToString(response.getEntity().getContent()); assertEquals("metadata", payload); assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode()); } }