/*******************************************************************************
* 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.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import com.sap.core.odata.api.commons.HttpStatusCodes;
import com.sap.core.odata.api.edm.provider.EdmProvider;
import com.sap.core.odata.api.exception.ODataException;
import com.sap.core.odata.api.processor.ODataContext;
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.core.processor.ODataSingleProcessorService;
import com.sap.core.odata.testutil.fit.BaseTest;
import com.sap.core.odata.testutil.helper.StringHelper;
import com.sap.core.odata.testutil.server.TestServer;
/**
* @author SAP AG
*/
public class ServiceResolutionTest extends BaseTest {
private final HttpClient httpClient = new DefaultHttpClient();
private final TestServer server = new TestServer();
private ODataContext context;
private ODataSingleProcessorService service;
@Before
public void before() {
try {
final ODataSingleProcessor processor = mock(ODataSingleProcessor.class);
final EdmProvider provider = mock(EdmProvider.class);
service = new ODataSingleProcessorService(provider, processor) {};
// FitStaticServiceFactory.setService(service);
// science fiction (return context after setContext)
// see http://www.planetgeek.ch/2010/07/20/mockito-answer-vs-return/
doAnswer(new Answer<Object>() {
@Override
public Object answer(final InvocationOnMock invocation) throws Throwable {
context = (ODataContext) invocation.getArguments()[0];
return null;
}
}).when(processor).setContext(any(ODataContext.class));
when(processor.getContext()).thenAnswer(new Answer<ODataContext>() {
@Override
public ODataContext answer(final InvocationOnMock invocation) throws Throwable {
return context;
}
});
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("servicedocument").status(HttpStatusCodes.OK).build());
} catch (final ODataException e) {
throw new RuntimeException(e);
}
}
private void startServer() {
server.startServer(service);
}
@After
public void after() {
if (server != null) {
server.stopServer();
}
}
@Test
public void testSplit0() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(0);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "/$metadata"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertTrue(ctx.getPathInfo().getPrecedingSegments().isEmpty());
assertEquals("$metadata", ctx.getPathInfo().getODataSegments().get(0).getPath());
}
@Test
public void testSplit1() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(1);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "/aaa/$metadata"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertEquals("aaa", ctx.getPathInfo().getPrecedingSegments().get(0).getPath());
assertEquals("$metadata", ctx.getPathInfo().getODataSegments().get(0).getPath());
}
@Test
public void testSplit2() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(2);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "/aaa/bbb/$metadata"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertEquals("aaa", ctx.getPathInfo().getPrecedingSegments().get(0).getPath());
assertEquals("bbb", ctx.getPathInfo().getPrecedingSegments().get(1).getPath());
assertEquals("$metadata", ctx.getPathInfo().getODataSegments().get(0).getPath());
}
@Test
public void testSplitUrlToShort() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(3);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "/aaa/$metadata"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.BAD_REQUEST.getStatusCode(), response.getStatusLine().getStatusCode());
}
@Test
public void testSplitUrlServiceDocument() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(1);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "/aaa/"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertEquals("", ctx.getPathInfo().getODataSegments().get(0).getPath());
assertEquals("aaa", ctx.getPathInfo().getPrecedingSegments().get(0).getPath());
}
@Test
public void testMatrixParameterInNonODataPath() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(1);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "aaa;n=2/"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertEquals("", ctx.getPathInfo().getODataSegments().get(0).getPath());
assertEquals("aaa", ctx.getPathInfo().getPrecedingSegments().get(0).getPath());
assertNotNull(ctx.getPathInfo().getPrecedingSegments().get(0).getMatrixParameters());
String key, value;
key = ctx.getPathInfo().getPrecedingSegments().get(0).getMatrixParameters().keySet().iterator().next();
assertEquals("n", key);
value = ctx.getPathInfo().getPrecedingSegments().get(0).getMatrixParameters().get(key).get(0);
assertEquals("2", value);
}
@Test
public void testNoMatrixParameterInODataPath() throws ClientProtocolException, IOException, ODataException {
server.setPathSplit(0);
startServer();
final HttpGet get = new HttpGet(URI.create(server.getEndpoint().toString() + "$metadata;matrix"));
final HttpResponse response = httpClient.execute(get);
final InputStream stream = response.getEntity().getContent();
final String body = StringHelper.inputStreamToString(stream);
assertTrue(body.contains("metadata"));
assertTrue(body.contains("matrix"));
assertEquals(HttpStatusCodes.NOT_FOUND.getStatusCode(), response.getStatusLine().getStatusCode());
}
@Test
public void testBaseUriWithMatrixParameter() throws ClientProtocolException, IOException, ODataException, URISyntaxException {
server.setPathSplit(3);
startServer();
final String endpoint = server.getEndpoint().toString();
final HttpGet get = new HttpGet(URI.create(endpoint + "aaa/bbb;n=2,3;m=1/ccc/"));
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext ctx = service.getProcessor().getContext();
assertNotNull(ctx);
assertEquals(endpoint + "aaa/bbb;n=2,3;m=1/ccc/", ctx.getPathInfo().getServiceRoot().toASCIIString());
}
@Test
public void testBaseUriWithEncoding() throws ClientProtocolException, IOException, ODataException, URISyntaxException {
server.setPathSplit(3);
startServer();
final URI uri = new URI(server.getEndpoint().getScheme(), null, server.getEndpoint().getHost(), server.getEndpoint().getPort(), server.getEndpoint().getPath() + "/aaa/äдержb;n=2, 3;m=1/c c/", null, null);
final HttpGet get = new HttpGet(uri);
final HttpResponse response = httpClient.execute(get);
assertEquals(HttpStatusCodes.OK.getStatusCode(), response.getStatusLine().getStatusCode());
final ODataContext context = service.getProcessor().getContext();
assertNotNull(context);
assertEquals(server.getEndpoint() + "aaa/%C3%A4%D0%B4%D0%B5%D1%80%D0%B6b;n=2,%203;m=1/c%20c/", context.getPathInfo().getServiceRoot().toASCIIString());
}
}