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* to you under the Apache License, Version 2.0 (the
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package org.apache.olingo.odata2.core.ep.producer;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathExists;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathNotExists;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
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.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.olingo.odata2.api.ODataCallback;
import org.apache.olingo.odata2.api.commons.InlineCount;
import org.apache.olingo.odata2.api.edm.Edm;
import org.apache.olingo.odata2.api.edm.EdmEntitySet;
import org.apache.olingo.odata2.api.ep.EntityProviderException;
import org.apache.olingo.odata2.api.ep.EntityProviderReadProperties;
import org.apache.olingo.odata2.api.ep.EntityProviderWriteProperties;
import org.apache.olingo.odata2.api.ep.callback.OnWriteFeedContent;
import org.apache.olingo.odata2.api.ep.callback.WriteFeedCallbackContext;
import org.apache.olingo.odata2.api.ep.callback.WriteFeedCallbackResult;
import org.apache.olingo.odata2.api.ep.entry.ODataEntry;
import org.apache.olingo.odata2.api.ep.feed.ODataFeed;
import org.apache.olingo.odata2.api.exception.ODataApplicationException;
import org.apache.olingo.odata2.api.processor.ODataResponse;
import org.apache.olingo.odata2.api.rt.RuntimeDelegate;
import org.apache.olingo.odata2.api.uri.ExpandSelectTreeNode;
import org.apache.olingo.odata2.api.uri.PathSegment;
import org.apache.olingo.odata2.api.uri.UriInfo;
import org.apache.olingo.odata2.api.uri.info.GetEntitySetUriInfo;
import org.apache.olingo.odata2.core.ODataPathSegmentImpl;
import org.apache.olingo.odata2.core.ep.AbstractProviderTest;
import org.apache.olingo.odata2.core.ep.AtomEntityProvider;
import org.apache.olingo.odata2.core.ep.EntityProviderProducerException;
import org.apache.olingo.odata2.core.ep.consumer.XmlEntityConsumer;
import org.apache.olingo.odata2.core.uri.ExpandSelectTreeCreator;
import org.apache.olingo.odata2.core.uri.UriParserImpl;
import org.apache.olingo.odata2.testutil.helper.StringHelper;
import org.apache.olingo.odata2.testutil.mock.EdmTestProvider;
import org.apache.olingo.odata2.testutil.mock.MockFacade;
import org.custommonkey.xmlunit.exceptions.XpathException;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.SAXException;
/**
*
*/
public class AtomFeedProducerTest extends AbstractProviderTest {
private String employeeXPathString = "/a:entry/a:link[@href=\"Rooms('1')/nr_Employees\" and @title='nr_Employees']";
public AtomFeedProducerTest(final StreamWriterImplType type) {
super(type);
}
private GetEntitySetUriInfo view;
@Before
public void before() throws Exception {
initializeRoomData(1);
view = mock(GetEntitySetUriInfo.class);
EdmEntitySet set = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms");
when(view.getTargetEntitySet()).thenReturn(set);
}
@Test
public void testWithIncludeSimplePropertyTypes() throws Exception {
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).includeSimplePropertyType(true).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed", xmlString);
assertXpathExists("/a:feed/a:entry/a:content/m:properties", xmlString);
assertXpathExists("/a:feed/a:entry/a:content/m:properties/d:Id[@m:type=\"Edm.String\"]", xmlString);
assertXpathExists("/a:feed/a:entry/a:content/m:properties/d:Name[@m:type=\"Edm.String\"]", xmlString);
assertXpathExists("/a:feed/a:entry/a:content/m:properties/d:Seats[@m:type=\"Edm.Int16\"]", xmlString);
assertXpathExists("/a:feed/a:entry/a:content/m:properties/d:Version[@m:type=\"Edm.Int16\"]", xmlString);
}
@Test
public void testFeedNamespaces() throws Exception {
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed", xmlString);
assertXpathEvaluatesTo(BASE_URI.toASCIIString(), "/a:feed/@xml:base", xmlString);
}
@Test
public void testSelfLink() throws Exception {
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/a:link[@rel='self']", xmlString);
assertXpathEvaluatesTo("Rooms", "/a:feed/a:link[@rel='self']/@href", xmlString);
assertXpathEvaluatesTo("Rooms", "/a:feed/a:link[@rel='self']/@title", xmlString);
}
@Test
public void testCustomSelfLink() throws Exception {
String customLink = "Test";
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).selfLink(
new URI(customLink)).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/a:link[@rel='self']", xmlString);
assertXpathEvaluatesTo(customLink, "/a:feed/a:link[@rel='self']/@href", xmlString);
assertXpathEvaluatesTo("Rooms", "/a:feed/a:link[@rel='self']/@title", xmlString);
}
@Test
public void testFeedMandatoryParts() throws Exception {
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/a:id", xmlString);
assertXpathEvaluatesTo(BASE_URI.toASCIIString() + "Rooms", "/a:feed/a:id/text()", xmlString);
assertXpathExists("/a:feed/a:title", xmlString);
assertXpathEvaluatesTo("Rooms", "/a:feed/a:title/text()", xmlString);
assertXpathExists("/a:feed/a:updated", xmlString);
assertXpathExists("/a:feed/a:author", xmlString);
assertXpathExists("/a:feed/a:author/a:name", xmlString);
}
private String verifyResponse(final ODataResponse response) throws IOException {
assertNotNull(response);
assertNotNull(response.getEntity());
assertNull("EntityProvider should not set content header", response.getContentHeader());
String xmlString = StringHelper.inputStreamToString((InputStream) response.getEntity());
return xmlString;
}
@Test
public void testInlineCountAllpages() throws Exception {
initializeRoomData(20);
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties = EntityProviderWriteProperties.serviceRoot(BASE_URI)
.inlineCount(Integer.valueOf(103))
.inlineCountType(InlineCount.ALLPAGES)
.build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/m:count", xmlString);
assertXpathEvaluatesTo("103", "/a:feed/m:count/text()", xmlString);
}
@Test
public void testInlineCountNone() throws Exception {
when(view.getInlineCount()).thenReturn(InlineCount.NONE);
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathNotExists("/a:feed/m:count", xmlString);
}
@Test
public void testNextLink() throws Exception {
when(view.getInlineCount()).thenReturn(InlineCount.NONE);
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties = EntityProviderWriteProperties.serviceRoot(BASE_URI)
.nextLink("http://thisisanextlink")
.build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/a:link[@rel='next']", xmlString);
assertXpathEvaluatesTo("http://thisisanextlink", "/a:feed/a:link[@rel='next']/@href", xmlString);
}
@Test(expected = EntityProviderException.class)
public void testInlineCountInvalid() throws Exception {
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).inlineCountType(
InlineCount.ALLPAGES).build();
ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
}
@Test
public void testEntries() throws Exception {
initializeRoomData(103);
AtomEntityProvider ser = createAtomEntityProvider();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).build();
ODataResponse response = ser.writeFeed(view.getTargetEntitySet(), roomsData, properties);
String xmlString = verifyResponse(response);
assertXpathExists("/a:feed/a:entry[1]", xmlString);
assertXpathExists("/a:feed/a:entry[2]", xmlString);
assertXpathExists("/a:feed/a:entry[103]", xmlString);
}
@Test
public void unbalancedPropertyFeed() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> originalData = createData(true);
final ODataResponse response = new AtomEntityProvider().writeFeed(entitySet, originalData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).isDataBasedPropertySerialization(true).build());
EntityProviderReadProperties readProperties = EntityProviderReadProperties.init().mergeSemantic(false).build();
XmlEntityConsumer consumer = new XmlEntityConsumer();
ODataFeed feed = consumer.readFeed(entitySet, (InputStream) response.getEntity(), readProperties);
compareList(originalData, feed.getEntries());
}
@Test
public void unbalancedPropertyFeedWithInvalidProperty() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> originalData = createDataWithInvalidProperty(true);
final ODataResponse response = new AtomEntityProvider().writeFeed(entitySet, originalData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).isDataBasedPropertySerialization(true).build());
EntityProviderReadProperties readProperties = EntityProviderReadProperties.init().mergeSemantic(false).build();
XmlEntityConsumer consumer = new XmlEntityConsumer();
ODataFeed feed = consumer.readFeed(entitySet, (InputStream) response.getEntity(), readProperties);
originalData.get(0).remove("Address");
compareList(originalData, feed.getEntries());
}
@Test(expected = EntityProviderProducerException.class)
public void unbalancedPropertyFeedWithNullKey() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> originalData = createDataWithKeyNull(true);
new AtomEntityProvider().writeFeed(entitySet, originalData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).isDataBasedPropertySerialization(true).build());
}
@Test(expected = EntityProviderProducerException.class)
public void unbalancedPropertyFeedWithoutKeys() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> originalData = createDataWithoutKey(true);
new AtomEntityProvider().writeFeed(entitySet, originalData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).isDataBasedPropertySerialization(true).build());
}
@Test(expected = EntityProviderProducerException.class)
public void unbalancedPropertyFeedWithEmptyData() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> feedData = new ArrayList<Map<String, Object>>();
Map<String, Object> entryData = new HashMap<String, Object>();
feedData.add(entryData);
new AtomEntityProvider().writeFeed(entitySet, feedData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).isDataBasedPropertySerialization(true).build());
}
@Test
public void unbalancedPropertyFeedWithSelect() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Companys");
List<Map<String, Object>> originalData = createData(true);
List<String> selectedPropertyNames = new ArrayList<String>();
selectedPropertyNames.add("Id");
selectedPropertyNames.add("Location");
ExpandSelectTreeNode select =
ExpandSelectTreeNode.entitySet(entitySet).selectedProperties(selectedPropertyNames).build();
ODataResponse response = new AtomEntityProvider().writeFeed(entitySet, originalData,
EntityProviderWriteProperties.serviceRoot(BASE_URI).expandSelectTree(select).
isDataBasedPropertySerialization(true).build());
EntityProviderReadProperties readProperties = EntityProviderReadProperties.init().mergeSemantic(false).build();
XmlEntityConsumer consumer = new XmlEntityConsumer();
ODataFeed feed = consumer.readFeed(entitySet, (InputStream) response.getEntity(), readProperties);
compareList(originalData, feed.getEntries());
}
@Test
public void unbalancedPropertyEntryWithInlineFeed() throws Exception {
ExpandSelectTreeNode selectTree = getSelectExpandTree("Rooms('1')", "nr_Employees", "nr_Employees");
Map<String, Object> roomData = new HashMap<String, Object>();
roomData.put("Id", "1");
roomData.put("Name", "Neu Schwanstein");
roomData.put("Seats", new Integer(20));
class EntryCallback implements OnWriteFeedContent {
@Override
public WriteFeedCallbackResult retrieveFeedResult(final WriteFeedCallbackContext context)
throws ODataApplicationException {
List<Map<String, Object>> listData = new ArrayList<Map<String, Object>>();
Map<String, Object> data = new HashMap<String, Object>();
data.put("EmployeeId", "1");
data.put("EmployeeName", "EmpName1");
data.put("RoomId", "1");
listData.add(data);
data = new HashMap<String, Object>();
data.put("EmployeeId", "1");
data.put("RoomId", "1");
listData.add(data);
WriteFeedCallbackResult result = new WriteFeedCallbackResult();
result.setFeedData(listData);
EntityProviderWriteProperties inlineProperties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).expandSelectTree(
context.getCurrentExpandSelectTreeNode()).build();
result.setInlineProperties(inlineProperties);
return result;
}
}
EntryCallback callback = new EntryCallback();
Map<String, ODataCallback> callbacks = new HashMap<String, ODataCallback>();
callbacks.put("nr_Employees", callback);
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).expandSelectTree(selectTree).callbacks(callbacks).
isDataBasedPropertySerialization(true).build();
AtomEntityProvider provider = createAtomEntityProvider();
ODataResponse response =
provider.writeEntry(MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms"), roomData,
properties);
String xmlString = verifyResponse(response);
assertXpathNotExists("/a:entry/m:properties", xmlString);
assertXpathExists("/a:entry/a:link", xmlString);
verifyEmployees(employeeXPathString, xmlString);
}
private ExpandSelectTreeNode getSelectExpandTree(final String pathSegment, final String selectString,
final String expandString) throws Exception {
Edm edm = RuntimeDelegate.createEdm(new EdmTestProvider());
UriParserImpl uriParser = new UriParserImpl(edm);
List<PathSegment> pathSegments = new ArrayList<PathSegment>();
pathSegments.add(new ODataPathSegmentImpl(pathSegment, null));
Map<String, String> queryParameters = new HashMap<String, String>();
if (selectString != null) {
queryParameters.put("$select", selectString);
}
if (expandString != null) {
queryParameters.put("$expand", expandString);
}
UriInfo uriInfo = uriParser.parse(pathSegments, queryParameters);
ExpandSelectTreeCreator expandSelectTreeCreator =
new ExpandSelectTreeCreator(uriInfo.getSelect(), uriInfo.getExpand());
ExpandSelectTreeNode expandSelectTree = expandSelectTreeCreator.create();
assertNotNull(expandSelectTree);
return expandSelectTree;
}
private void verifyEmployees(final String path, final String xmlString) throws XpathException, IOException,
SAXException {
assertXpathExists(path, xmlString);
assertXpathExists(path + "/m:inline", xmlString);
assertXpathExists(path + "/m:inline/a:feed[@xml:base='" + BASE_URI + "']", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:id", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:title", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:updated", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:category", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:link", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/a:content", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/m:properties", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/m:properties/d:EmployeeId", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/m:properties/d:EmployeeName", xmlString);
assertXpathExists(path + "/m:inline/a:feed/a:entry/m:properties/d:RoomId", xmlString);
assertXpathExists("/a:entry/a:content/m:properties/d:Id", xmlString);
assertXpathExists("/a:entry/a:content/m:properties/d:Name", xmlString);
assertXpathExists("/a:entry/a:content/m:properties/d:Seats", xmlString);
}
private void compareList(List<Map<String, Object>> expectedList, List<ODataEntry> actualList) {
assertEquals(expectedList.size(), actualList.size());
for (int i = 0; i < expectedList.size(); i++) {
Map<String, Object> expected = expectedList.get(i);
Map<String, Object> actual = actualList.get(i).getProperties();
compareMap(i, expected, actual);
}
}
@SuppressWarnings("unchecked")
private void compareMap(int index, Map<String, Object> expected, Map<String, Object> actual) {
assertEquals("Entry: " + index + " does not contain the same amount of properties", expected.size(),
actual.size());
for (Map.Entry<String, Object> entry : expected.entrySet()) {
String key = entry.getKey();
assertTrue("Entry " + index + " should contain key: " + key, actual.containsKey(key));
if (entry.getValue() instanceof Map<?, ?>) {
assertTrue("Entry " + index + " Value: " + key + " should be a map", actual.get(key) instanceof Map<?, ?>);
compareMap(index, (Map<String, Object>) entry.getValue(), (Map<String, Object>) actual.get(key));
} else {
assertEquals("Entry: " + index + " values are not the same: " + key, entry.getValue(), actual.get(key));
}
}
}
private List<Map<String, Object>> createData(boolean includeKeys) {
List<Map<String, Object>> feedData = new ArrayList<Map<String, Object>>();
Map<String, Object> entryData = new HashMap<String, Object>();
entryData.put("Id", "1");
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", "2");
entryData.put("Name", "Company2");
entryData.put("Location", null);
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", "3");
entryData.put("NGO", false);
Map<String, Object> locationData = new HashMap<String, Object>();
Map<String, Object> cityData = new HashMap<String, Object>();
cityData.put("PostalCode", "code3");
locationData.put("City", cityData);
entryData.put("Location", locationData);
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", "4");
entryData.put("Kind", "Holding4");
entryData.put("NGO", null);
Map<String, Object> locationData2 = new HashMap<String, Object>();
Map<String, Object> cityData2 = new HashMap<String, Object>();
cityData2.put("PostalCode", "code4");
cityData2.put("CityName", null);
locationData2.put("City", cityData2);
locationData2.put("Country", null);
entryData.put("Location", locationData2);
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", "5");
entryData.put("Name", "Company5");
entryData.put("Kind", "Holding5");
entryData.put("NGO", true);
Map<String, Object> locationData3 = new HashMap<String, Object>();
Map<String, Object> cityData3 = new HashMap<String, Object>();
cityData3.put("PostalCode", "code5");
cityData3.put("CityName", "city5");
locationData3.put("City", cityData3);
locationData3.put("Country", "country5");
entryData.put("Location", locationData3);
feedData.add(entryData);
return feedData;
}
private List<Map<String, Object>> createDataWithInvalidProperty(boolean includeKeys) {
List<Map<String, Object>> feedData = new ArrayList<Map<String, Object>>();
Map<String, Object> entryData = new HashMap<String, Object>();
entryData.put("Id", "1");
entryData.put("Address", "1");
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", "2");
entryData.put("Name", "Company2");
entryData.put("Location", null);
feedData.add(entryData);
return feedData;
}
private List<Map<String, Object>> createDataWithKeyNull(boolean includeKeys) {
List<Map<String, Object>> feedData = new ArrayList<Map<String, Object>>();
Map<String, Object> entryData = new HashMap<String, Object>();
entryData.put("Id", null);
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Id", null);
entryData.put("Name", "Company2");
entryData.put("Location", null);
feedData.add(entryData);
return feedData;
}
private List<Map<String, Object>> createDataWithoutKey(boolean includeKeys) {
List<Map<String, Object>> feedData = new ArrayList<Map<String, Object>>();
Map<String, Object> entryData = new HashMap<String, Object>();
entryData.put("Id", "1");
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Name", "Company2");
entryData.put("Location", null);
feedData.add(entryData);
entryData = new HashMap<String, Object>();
entryData.put("Kind", "Holding4");
entryData.put("NGO", null);
Map<String, Object> locationData2 = new HashMap<String, Object>();
Map<String, Object> cityData2 = new HashMap<String, Object>();
cityData2.put("PostalCode", "code4");
cityData2.put("CityName", null);
locationData2.put("City", cityData2);
locationData2.put("Country", null);
entryData.put("Location", locationData2);
feedData.add(entryData);
return feedData;
}
}