/*******************************************************************************
* 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.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.net.URI;
import javax.ws.rs.HttpMethod;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpDelete;
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.entity.StringEntity;
import org.junit.Test;
import com.sap.core.odata.api.commons.HttpStatusCodes;
import com.sap.core.odata.api.commons.ODataHttpMethod;
import com.sap.core.odata.api.edm.Edm;
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 BasicHttpTest 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 getServiceDocument() throws Exception {
final HttpResponse response = executeGetRequest("/");
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
assertEquals("service document", StringHelper.inputStreamToString(response.getEntity().getContent()));
}
@Test
public void getServiceDocumentWithRedirect() throws Exception {
final HttpResponse response = executeGetRequest("");
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
assertEquals("service document", StringHelper.inputStreamToString(response.getEntity().getContent()));
}
@Test
public void get() throws Exception {
HttpResponse response = executeGetRequest("$metadata");
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
assertEquals("metadata", StringHelper.inputStreamToString(response.getEntity().getContent()));
response = executeGetRequest("//////$metadata");
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
StringHelper.inputStreamToString(response.getEntity().getContent());
response = executeGetRequest("/./$metadata");
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
StringHelper.inputStreamToString(response.getEntity().getContent());
response = executeGetRequest("$metadata/./");
assertEquals(HttpStatusCodes.BAD_REQUEST.getStatusCode(), response.getStatusLine().getStatusCode());
}
@Test
public void put() throws Exception {
final HttpPut put = new HttpPut(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
final HttpResponse response = getHttpClient().execute(put);
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void putWithContent() throws Exception {
final HttpPut put = new HttpPut(URI.create(getEndpoint().toString()));
final String xml =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<entry xmlns=\"" + Edm.NAMESPACE_ATOM_2005 + "\"" +
" xmlns:m=\"" + Edm.NAMESPACE_M_2007_08 + "\"" +
" xmlns:d=\"" + Edm.NAMESPACE_D_2007_08 + "\"" +
" xml:base=\"https://server.at.some.domain.com/path.to.some.service/ReferenceScenario.svc/\">" +
"</entry>";
final HttpEntity entity = new StringEntity(xml);
put.setEntity(entity);
final HttpResponse response = getHttpClient().execute(put);
assertEquals(HttpStatusCodes.METHOD_NOT_ALLOWED.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void postMethodNotAllowedWithContent() throws Exception {
final HttpPost post = new HttpPost(URI.create(getEndpoint().toString()));
final String xml =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<entry xmlns=\"" + Edm.NAMESPACE_ATOM_2005 + "\"" +
" xmlns:m=\"" + Edm.NAMESPACE_M_2007_08 + "\"" +
" xmlns:d=\"" + Edm.NAMESPACE_D_2007_08 + "\"" +
" xml:base=\"https://server.at.some.domain.com/path.to.some.service/ReferenceScenario.svc/\">" +
"</entry>";
final HttpEntity entity = new StringEntity(xml);
post.setEntity(entity);
final HttpResponse response = getHttpClient().execute(post);
assertEquals(HttpStatusCodes.METHOD_NOT_ALLOWED.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void postNotFound() throws Exception {
final HttpPost post = new HttpPost(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
final HttpResponse response = getHttpClient().execute(post);
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void delete() throws Exception {
final HttpDelete delete = new HttpDelete(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
final HttpResponse response = getHttpClient().execute(delete);
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void merge() throws Exception {
final HttpMerge merge = new HttpMerge(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
final HttpResponse response = getHttpClient().execute(merge);
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void patch() throws Exception {
HttpPatch get = new HttpPatch(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
final HttpResponse response = getHttpClient().execute(get);
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void unsupportedMethod() throws Exception {
HttpResponse response = getHttpClient().execute(new HttpHead(getEndpoint()));
assertEquals(HttpStatusCodes.NOT_IMPLEMENTED.getStatusCode(), response.getStatusLine().getStatusCode());
response = getHttpClient().execute(new HttpOptions(getEndpoint()));
assertEquals(HttpStatusCodes.NOT_IMPLEMENTED.getStatusCode(), response.getStatusLine().getStatusCode());
}
@Test
public void unknownMethod() throws Exception {
HttpSomethingUnsupported request = new HttpSomethingUnsupported(getEndpoint() + "aaa/bbb/ccc");
final HttpResponse response = getHttpClient().execute(request);
assertEquals(HttpStatusCodes.METHOD_NOT_ALLOWED.getStatusCode(), response.getStatusLine().getStatusCode());
}
@Test
public void tunneledByPost() throws Exception {
tunnelPost("X-HTTP-Method", ODataHttpMethod.MERGE);
tunnelPost("X-HTTP-Method", ODataHttpMethod.PATCH);
tunnelPost("X-HTTP-Method", ODataHttpMethod.DELETE);
tunnelPost("X-HTTP-Method", ODataHttpMethod.PUT);
tunnelPost("X-HTTP-Method", ODataHttpMethod.GET);
tunnelPost("X-HTTP-Method", ODataHttpMethod.POST);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.MERGE);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.PATCH);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.DELETE);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.PUT);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.GET);
tunnelPost("X-HTTP-Method-Override", ODataHttpMethod.POST);
}
private void tunnelPost(final String header, final ODataHttpMethod method) throws IOException {
tunnelPost(header, method.toString(), HttpStatusCodes.NOT_FOUND);
}
private void tunnelPost(final String header, final String method, final HttpStatusCodes expectedStatus) throws IOException {
HttpPost post = new HttpPost(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
post.setHeader(header, method);
final HttpResponse response = getHttpClient().execute(post);
assertEquals(expectedStatus.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void tunneledBadRequest() throws Exception {
final HttpPost post = new HttpPost(URI.create(getEndpoint().toString() + "aaa/bbb/ccc"));
post.setHeader("X-HTTP-Method", "MERGE");
post.setHeader("X-HTTP-Method-Override", "PATCH");
final HttpResponse response = getHttpClient().execute(post);
assertEquals(HttpStatusCodes.BAD_REQUEST.getStatusCode(), response.getStatusLine().getStatusCode());
final String payload = StringHelper.inputStreamToString(response.getEntity().getContent());
assertTrue(payload.contains("error"));
}
@Test
public void tunneledUnsupportedMethod() throws Exception {
tunnelPost("X-HTTP-Method", HttpMethod.HEAD, HttpStatusCodes.NOT_IMPLEMENTED);
tunnelPost("X-HTTP-Method-Override", HttpMethod.HEAD, HttpStatusCodes.NOT_IMPLEMENTED);
tunnelPost("X-HTTP-Method", HttpMethod.OPTIONS, HttpStatusCodes.NOT_IMPLEMENTED);
tunnelPost("X-HTTP-Method-Override", HttpMethod.OPTIONS, HttpStatusCodes.NOT_IMPLEMENTED);
}
@Test
public void tunneledUnknownMethod() throws Exception {
tunnelPost("X-HTTP-Method", "xxx", HttpStatusCodes.NOT_IMPLEMENTED);
}
@Test
public void tunneledUnknownMethodOverride() throws Exception {
tunnelPost("X-HTTP-Method-Override", "xxx", HttpStatusCodes.METHOD_NOT_ALLOWED);
}
}