/*******************************************************************************
* 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.consumer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.junit.Test;
import com.sap.core.odata.api.edm.Edm;
import com.sap.core.odata.api.ep.EntityProviderException;
import com.sap.core.odata.api.servicedocument.AtomInfo;
import com.sap.core.odata.api.servicedocument.Categories;
import com.sap.core.odata.api.servicedocument.Category;
import com.sap.core.odata.api.servicedocument.Collection;
import com.sap.core.odata.api.servicedocument.ExtensionElement;
import com.sap.core.odata.api.servicedocument.Fixed;
import com.sap.core.odata.api.servicedocument.ServiceDocument;
import com.sap.core.odata.api.servicedocument.Workspace;
/**
* @author SAP AG
*/
public class AtomServiceDocumentConsumerTest {
private static final String NAMESPACE_SAP = "http://www.sap.com/Data";
private static final String PREFIX_SAP = "sap";
@Test
public void testServiceDocument() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/svcExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
assertNotNull(atomInfo.getWorkspaces());
for (Workspace workspace : atomInfo.getWorkspaces()) {
assertEquals("Data", workspace.getTitle().getText());
assertEquals(10, workspace.getCollections().size());
for (Collection collection : workspace.getCollections()) {
assertNotNull(collection.getHref());
if ("TypeOneEntityCollection".equals(collection.getHref())) {
assertEquals("TypeOneEntityCollection", collection.getTitle().getText());
assertFalse(collection.getCommonAttributes().getAttributes().isEmpty());
assertEquals("content-version", collection.getCommonAttributes().getAttributes().get(0).getName());
assertEquals(NAMESPACE_SAP, collection.getCommonAttributes().getAttributes().get(0).getNamespace());
assertEquals(PREFIX_SAP, collection.getCommonAttributes().getAttributes().get(0).getPrefix());
assertEquals("1", collection.getCommonAttributes().getAttributes().get(0).getText());
assertFalse(collection.getExtesionElements().isEmpty());
for (ExtensionElement extElement : collection.getExtesionElements()) {
assertEquals(PREFIX_SAP, extElement.getPrefix());
assertEquals("member-title", extElement.getName());
assertEquals(NAMESPACE_SAP, extElement.getNamespace());
}
}
}
}
}
@Test
public void testExtensionsWithAttributes() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/svcExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
assertNotNull(atomInfo.getExtesionElements());
assertEquals(2, atomInfo.getExtesionElements().size());
for (ExtensionElement extElement : atomInfo.getExtesionElements()) {
assertEquals("link", extElement.getName());
assertEquals("atom", extElement.getPrefix());
assertEquals(2, extElement.getAttributes().size());
assertEquals("rel", extElement.getAttributes().get(0).getName());
assertEquals("http://localhost/odata/TEST_APPLICATION/", extElement.getAttributes().get(1).getText());
assertEquals("href", extElement.getAttributes().get(1).getName());
}
}
@Test
public void testServiceDocument2() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/svcAtomExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
assertEquals(2, atomInfo.getWorkspaces().size());
Workspace workspace = atomInfo.getWorkspaces().get(0);
assertEquals("Main Site", workspace.getTitle().getText());
assertEquals(2, workspace.getCollections().size());
workspace = atomInfo.getWorkspaces().get(1);
assertEquals("Sidebar Blog", workspace.getTitle().getText());
assertEquals(1, workspace.getCollections().size());
Collection collection = workspace.getCollections().get(0);
assertEquals("Remaindered Links", collection.getTitle().getText());
assertEquals(1, collection.getAcceptElements().size());
assertEquals("application/atom+xml;type=entry", collection.getAcceptElements().get(0).getValue());
}
@Test
public void testCategories() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/svcAtomExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
assertEquals(2, atomInfo.getWorkspaces().size());
Workspace workspace = atomInfo.getWorkspaces().get(0);
assertEquals(2, workspace.getCollections().size());
for (Collection collection : workspace.getCollections()) {
for (Categories categories : collection.getCategories()) {
assertEquals("http://example.com/cats/forMain.cats", categories.getHref());
}
}
workspace = atomInfo.getWorkspaces().get(1);
for (Collection collection : workspace.getCollections()) {
for (Categories categories : collection.getCategories()) {
assertEquals(Fixed.YES, categories.getFixed());
for (Category category : categories.getCategoryList()) {
assertEquals("http://example.org/extra-cats/", category.getScheme());
}
}
}
}
@Test
public void testNestedExtensions() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/svcAtomExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
assertNotNull(atomInfo.getExtesionElements());
for (ExtensionElement extElement : atomInfo.getExtesionElements()) {
for (ExtensionElement nestedExtElement : extElement.getElements()) {
if ("extension2".equals(nestedExtElement.getName())) {
assertFalse(nestedExtElement.getAttributes().isEmpty());
assertEquals("attributeValue", nestedExtElement.getAttributes().get(0).getText());
assertEquals("attr", nestedExtElement.getAttributes().get(0).getName());
} else if ("extension3".equals(nestedExtElement.getName())) {
assertTrue(nestedExtElement.getAttributes().isEmpty());
assertEquals("value", nestedExtElement.getText());
} else if ("extension4".equals(nestedExtElement.getName())) {
assertEquals("text", nestedExtElement.getText());
assertFalse(nestedExtElement.getAttributes().isEmpty());
assertEquals("attributeValue", nestedExtElement.getAttributes().get(0).getText());
assertEquals("attr", nestedExtElement.getAttributes().get(0).getName());
} else {
fail();
}
}
}
}
@Test(expected = EntityProviderException.class)
public void testWithoutTitle() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
svcDocumentParser.readServiceDokument(createStreamReader("/svcDocWithoutTitle.xml"));
}
@Test(expected = EntityProviderException.class)
public void testSvcWithoutWorkspaces() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
svcDocumentParser.readServiceDokument(createStreamReader("/invalidSvcExample.xml"));
}
@Test
public void testServiceDocument3() throws IOException, EntityProviderException {
AtomServiceDocumentConsumer svcDocumentParser = new AtomServiceDocumentConsumer();
ServiceDocument svcDocument = svcDocumentParser.readServiceDokument(createStreamReader("/serviceDocExample.xml"));
assertNotNull(svcDocument);
AtomInfo atomInfo = svcDocument.getAtomInfo();
assertNotNull(atomInfo);
for (Workspace workspace : atomInfo.getWorkspaces()) {
assertEquals("Data", workspace.getTitle().getText());
assertEquals(9, workspace.getCollections().size());
for (Collection collection : workspace.getCollections()) {
assertNotNull(collection.getHref());
if ("TravelagencyCollection".equals(collection.getHref())) {
assertEquals("TravelagencyCollection", collection.getTitle().getText());
assertEquals(2, collection.getCommonAttributes().getAttributes().size());
assertEquals("content-version", collection.getCommonAttributes().getAttributes().get(1).getName());
assertEquals(NAMESPACE_SAP, collection.getCommonAttributes().getAttributes().get(1).getNamespace());
assertEquals(PREFIX_SAP, collection.getCommonAttributes().getAttributes().get(1).getPrefix());
assertEquals("1", collection.getCommonAttributes().getAttributes().get(1).getText());
assertFalse(collection.getExtesionElements().isEmpty());
for (ExtensionElement extElement : collection.getExtesionElements()) {
if ("member-title".equals(extElement.getName())) {
assertEquals(PREFIX_SAP, extElement.getPrefix());
assertEquals(NAMESPACE_SAP, extElement.getNamespace());
assertEquals("Travelagency", extElement.getText());
} else if ("collectionLayout".equals(extElement.getName())) {
assertEquals("gp", extElement.getPrefix());
assertEquals("http://www.sap.com/Data/GP", extElement.getNamespace());
assertNotNull(extElement.getAttributes());
assertEquals(2, extElement.getAttributes().size());
assertEquals("display-order", extElement.getAttributes().get(0).getName());
assertEquals("0010", extElement.getAttributes().get(0).getText());
assertEquals("top-level", extElement.getAttributes().get(1).getName());
assertEquals("true", extElement.getAttributes().get(1).getText());
} else if ("link".equals(extElement.getName())) {
assertEquals(Edm.NAMESPACE_ATOM_2005, extElement.getNamespace());
assertEquals(4, extElement.getAttributes().size());
assertEquals("TravelagencyCollection/OpenSearchDescription.xml", extElement.getAttributes().get(0).getText());
assertEquals("href", extElement.getAttributes().get(0).getName());
} else {
fail();
}
}
}
}
}
}
private XMLStreamReader createStreamReader(final String fileName) throws IOException, EntityProviderException {
XMLInputFactory factory = XMLInputFactory.newInstance();
factory.setProperty(XMLInputFactory.IS_VALIDATING, false);
factory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
InputStream in = ClassLoader.class.getResourceAsStream(fileName);
if (in == null) {
throw new IOException("Requested file '" + fileName + "' was not found.");
}
XMLStreamReader streamReader;
try {
streamReader = factory.createXMLStreamReader(in);
} catch (XMLStreamException e) {
throw new EntityProviderException(EntityProviderException.COMMON.addContent("Invalid Service Document"));
}
return streamReader;
}
}