/*******************************************************************************
* 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.core.ep.producer;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathExists;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.custommonkey.xmlunit.SimpleNamespaceContext;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Before;
import org.junit.Test;
import com.sap.core.odata.api.commons.HttpContentType;
import com.sap.core.odata.api.edm.Edm;
import com.sap.core.odata.api.edm.EdmServiceMetadata;
import com.sap.core.odata.api.edm.provider.EdmProvider;
import com.sap.core.odata.api.edm.provider.EntityContainer;
import com.sap.core.odata.api.edm.provider.EntitySet;
import com.sap.core.odata.api.edm.provider.Schema;
import com.sap.core.odata.api.ep.EntityProvider;
import com.sap.core.odata.api.exception.ODataException;
import com.sap.core.odata.api.processor.ODataResponse;
import com.sap.core.odata.core.edm.provider.EdmServiceMetadataImplProv;
import com.sap.core.odata.core.ep.AbstractXmlProducerTestHelper;
import com.sap.core.odata.core.ep.AtomEntityProvider;
import com.sap.core.odata.testutil.helper.StringHelper;
public class AtomServiceDocumentProducerTest extends AbstractXmlProducerTestHelper {
private Edm edm;
private List<Schema> schemas;
public AtomServiceDocumentProducerTest(final StreamWriterImplType type) {
super(type);
}
@Before
public void before() throws ODataException {
Map<String, String> prefixMap = new HashMap<String, String>();
prefixMap.put("atom", Edm.NAMESPACE_ATOM_2005);
prefixMap.put("a", Edm.NAMESPACE_APP_2007);
prefixMap.put("xml", Edm.NAMESPACE_XML_1998);
prefixMap.put("custom", "http://localhost");
XMLUnit.setXpathNamespaceContext(new SimpleNamespaceContext(prefixMap));
schemas = new ArrayList<Schema>();
EdmProvider edmProvider = mock(EdmProvider.class);
when(edmProvider.getSchemas()).thenReturn(schemas);
EdmServiceMetadata edmServiceMetadata = new EdmServiceMetadataImplProv(edmProvider);
edm = mock(Edm.class);
when(edm.getServiceMetadata()).thenReturn(edmServiceMetadata);
}
@Test
public void writeEmptyServiceDocumentOverRuntimeDelegate() throws Exception {
ODataResponse response = EntityProvider.writeServiceDocument(HttpContentType.APPLICATION_ATOM_XML, edm, "http://localhost");
String xmlString = verifyResponse(response);
assertXpathExists("/a:service", xmlString);
assertXpathExists("/a:service/a:workspace", xmlString);
assertXpathExists("/a:service/a:workspace/atom:title", xmlString);
assertXpathEvaluatesTo("Default", "/a:service/a:workspace/atom:title", xmlString);
}
@Test
public void writeEmptyServiceDocument() throws Exception {
ODataResponse response = new AtomEntityProvider().writeServiceDocument(edm, "http://localhost");
String xmlString = verifyResponse(response);
assertXpathExists("/a:service", xmlString);
assertXpathExists("/a:service/a:workspace", xmlString);
assertXpathExists("/a:service/a:workspace/atom:title", xmlString);
assertXpathEvaluatesTo("Default", "/a:service/a:workspace/atom:title", xmlString);
}
@Test
public void writeServiceDocumentWithOneEnitySetOneContainerOneSchema() throws Exception {
List<EntitySet> entitySets = new ArrayList<EntitySet>();
entitySets.add(new EntitySet().setName("Employees"));
List<EntityContainer> entityContainers = new ArrayList<EntityContainer>();
entityContainers.add(new EntityContainer().setDefaultEntityContainer(true).setName("Container").setEntitySets(entitySets));
schemas.add(new Schema().setEntityContainers(entityContainers));
ODataResponse response = new AtomEntityProvider().writeServiceDocument(edm, "http://localhost");
String xmlString = verifyResponse(response);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
}
@Test
public void writeServiceDocumentWithOneEnitySetTwoContainersOneSchema() throws Exception {
List<EntitySet> entitySets = new ArrayList<EntitySet>();
entitySets.add(new EntitySet().setName("Employees"));
List<EntityContainer> entityContainers = new ArrayList<EntityContainer>();
entityContainers.add(new EntityContainer().setDefaultEntityContainer(true).setName("Container").setEntitySets(entitySets));
entityContainers.add(new EntityContainer().setDefaultEntityContainer(false).setName("Container2").setEntitySets(entitySets));
schemas.add(new Schema().setEntityContainers(entityContainers));
ODataResponse response = new AtomEntityProvider().writeServiceDocument(edm, "http://localhost");
String xmlString = verifyResponse(response);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Container2.Employees']/atom:title", xmlString);
}
@Test
public void writeServiceDocumentWithOneEnitySetTwoContainersTwoSchemas() throws Exception {
List<EntitySet> entitySets = new ArrayList<EntitySet>();
entitySets.add(new EntitySet().setName("Employees"));
List<EntityContainer> entityContainers = new ArrayList<EntityContainer>();
entityContainers.add(new EntityContainer().setDefaultEntityContainer(true).setName("Container").setEntitySets(entitySets));
entityContainers.add(new EntityContainer().setDefaultEntityContainer(false).setName("Container2").setEntitySets(entitySets));
List<EntityContainer> entityContainers2 = new ArrayList<EntityContainer>();
entityContainers2.add(new EntityContainer().setDefaultEntityContainer(false).setName("Container3").setEntitySets(entitySets));
entityContainers2.add(new EntityContainer().setDefaultEntityContainer(false).setName("Container4").setEntitySets(entitySets));
schemas.add(new Schema().setEntityContainers(entityContainers));
schemas.add(new Schema().setEntityContainers(entityContainers2));
ODataResponse response = new AtomEntityProvider().writeServiceDocument(edm, "http://localhost");
String xmlString = verifyResponse(response);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Container2.Employees']/atom:title", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Container3.Employees']/atom:title", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']", xmlString);
assertXpathExists("/a:service/a:workspace/a:collection[@href='Employees']/atom:title", xmlString);
assertXpathEvaluatesTo("Employees", "/a:service/a:workspace/a:collection[@href='Container4.Employees']/atom:title", xmlString);
}
private String verifyResponse(final ODataResponse response) throws IOException {
assertNotNull(response);
assertNotNull(response.getEntity());
assertEquals(HttpContentType.APPLICATION_ATOM_SVC_UTF8, response.getContentHeader());
String xmlString = StringHelper.inputStreamToString((InputStream) response.getEntity());
return xmlString;
}
}