| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.olingo.odata2.core.ep.consumer; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.io.InputStream; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.olingo.odata2.api.edm.EdmEntitySet; |
| import org.apache.olingo.odata2.api.ep.EntityProvider; |
| import org.apache.olingo.odata2.api.ep.EntityProviderException; |
| import org.apache.olingo.odata2.api.ep.EntityProviderReadProperties; |
| import org.apache.olingo.odata2.api.ep.entry.EntryMetadata; |
| import org.apache.olingo.odata2.api.ep.entry.ODataEntry; |
| import org.apache.olingo.odata2.api.ep.feed.FeedMetadata; |
| import org.apache.olingo.odata2.api.ep.feed.ODataDeltaFeed; |
| import org.apache.olingo.odata2.api.ep.feed.ODataFeed; |
| import org.apache.olingo.odata2.api.uri.ExpandSelectTreeNode; |
| import org.apache.olingo.odata2.testutil.mock.MockFacade; |
| import org.junit.Test; |
| |
| public class XmlFeedConsumerTest extends AbstractXmlConsumerTest { |
| |
| public XmlFeedConsumerTest(final StreamWriterImplType type) { |
| super(type); |
| } |
| |
| @Test |
| public void roomsFeedWithEtagEntries() throws Exception { |
| InputStream stream = getFileAsStream("feed_rooms_small.xml"); |
| assertNotNull(stream); |
| |
| ODataFeed feed = |
| EntityProvider.readFeed("application/atom+xml", MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Rooms"), stream, DEFAULT_PROPERTIES); |
| assertNotNull(feed); |
| |
| FeedMetadata feedMetadata = feed.getFeedMetadata(); |
| assertNotNull(feedMetadata); |
| assertNotNull(feedMetadata.getNextLink()); |
| |
| List<ODataEntry> entries = feed.getEntries(); |
| assertEquals(3, entries.size()); |
| ODataEntry singleRoom = entries.get(0); |
| EntryMetadata roomMetadata = singleRoom.getMetadata(); |
| assertNotNull(roomMetadata); |
| |
| assertEquals("W/\"1\"", roomMetadata.getEtag()); |
| } |
| |
| @Test |
| public void readLargeEmployeesFeed() throws Exception { |
| InputStream file = getFileAsStream("LargeEmployeeFeed.xml"); |
| assertNotNull(file); |
| |
| ODataFeed feed = |
| EntityProvider.readFeed("application/atom+xml", MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Employees"), file, DEFAULT_PROPERTIES); |
| assertNotNull(feed); |
| |
| FeedMetadata feedMetadata = feed.getFeedMetadata(); |
| assertNotNull(feedMetadata); |
| } |
| |
| @Test |
| public void readEmployeesFeedWithInlineCountValid() throws Exception { |
| // prepare |
| String content = readFile("feed_employees_full.xml"); |
| assertNotNull(content); |
| |
| EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees"); |
| InputStream reqContent = createContentAsStream(content); |
| |
| // execute |
| XmlEntityConsumer xec = new XmlEntityConsumer(); |
| EntityProviderReadProperties consumerProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).build(); |
| |
| ODataFeed feed = xec.readFeed(entitySet, reqContent, consumerProperties); |
| assertNotNull(feed); |
| |
| FeedMetadata feedMetadata = feed.getFeedMetadata(); |
| assertNotNull(feedMetadata); |
| |
| int inlineCount = feedMetadata.getInlineCount(); |
| // Null means no inlineCount found |
| assertNotNull(inlineCount); |
| |
| assertEquals(6, inlineCount); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void readEmployeesFeedWithInlineCountNegative() throws Exception { |
| // prepare |
| String content = readFile("feed_employees_full.xml").replace("<m:count>6</m:count>", "<m:count>-1</m:count>"); |
| assertNotNull(content); |
| |
| EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees"); |
| InputStream reqContent = createContentAsStream(content); |
| |
| // execute |
| XmlEntityConsumer xec = new XmlEntityConsumer(); |
| EntityProviderReadProperties consumerProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).build(); |
| |
| try { |
| xec.readFeed(entitySet, reqContent, consumerProperties); |
| } catch (EntityProviderException e) { |
| assertEquals(EntityProviderException.INLINECOUNT_INVALID, e.getMessageReference()); |
| throw e; |
| } |
| |
| Assert.fail("Exception expected"); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void readEmployeesFeedWithInlineCountLetters() throws Exception { |
| // prepare |
| String content = readFile("feed_employees_full.xml").replace("<m:count>6</m:count>", "<m:count>AAA</m:count>"); |
| assertNotNull(content); |
| |
| EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees"); |
| InputStream reqContent = createContentAsStream(content); |
| |
| // execute |
| XmlEntityConsumer xec = new XmlEntityConsumer(); |
| EntityProviderReadProperties consumerProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).build(); |
| |
| try { |
| xec.readFeed(entitySet, reqContent, consumerProperties); |
| } catch (EntityProviderException e) { |
| assertEquals(EntityProviderException.INLINECOUNT_INVALID, e.getMessageReference()); |
| throw e; |
| } |
| |
| Assert.fail("Exception expected"); |
| } |
| |
| @Test |
| public void readDeltaFeed() throws Exception { |
| // prepare |
| String content = readFile("feed_with_deleted_entries.xml"); |
| assertNotNull(content); |
| |
| EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms"); |
| InputStream reqContent = createContentAsStream(content); |
| |
| XmlEntityConsumer xec = new XmlEntityConsumer(); |
| EntityProviderReadProperties consumerProperties = EntityProviderReadProperties.init().build(); |
| |
| ODataDeltaFeed deltaFeed = xec.readFeed(entitySet, reqContent, consumerProperties); |
| |
| assertNotNull(deltaFeed); |
| |
| assertNotNull(deltaFeed.getDeletedEntries()); |
| assertNotNull(deltaFeed.getEntries()); |
| |
| assertEquals(1, deltaFeed.getEntries().size()); |
| assertEquals(1, deltaFeed.getDeletedEntries().size()); |
| } |
| /** |
| * Room has an Inline Feed Employees and Employee has an inline Entry Team |
| * E.g: Rooms?$expand=nr_Employees/ne_Team |
| * Empty Inline entity is also part of payload |
| * @throws Exception |
| */ |
| @Test |
| public void roomsFeedWithRoomInlineEmployeesWithTeams() throws Exception { |
| InputStream stream = getFileAsStream("Rooms_InlineEmployeesTeams.xml"); |
| assertNotNull(stream); |
| FeedCallback callback = new FeedCallback(); |
| |
| EntityProviderReadProperties readProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).callback(callback).build(); |
| |
| ODataFeed feed = |
| EntityProvider.readFeed("application/atom+xml", MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Rooms"), stream, readProperties); |
| assertNotNull(feed); |
| assertEquals(3, feed.getEntries().size()); |
| |
| Map<String, Object> inlineEntries = callback.getNavigationProperties(); |
| getExpandedData(inlineEntries, feed); |
| for (ODataEntry entry : feed.getEntries()) { |
| assertEquals(5, entry.getProperties().size()); |
| for (ODataEntry innerEntry : ((ODataFeed)entry.getProperties().get("nr_Employees")).getEntries()) { |
| assertEquals(10, innerEntry.getProperties().size()); |
| assertEquals(3, ((ODataEntry)innerEntry.getProperties().get("ne_Team")).getProperties().size()); |
| } |
| } |
| } |
| |
| /** |
| * Rooms has an inline feed Employees and Rooms has Inline entry Buildings |
| * E.g: Rooms?$expand=nr_Employees,nr_Building |
| * @throws Exception |
| */ |
| @Test |
| public void roomsFeedWithRoomInlineEmployeesInlineBuildings() throws Exception { |
| InputStream stream = getFileAsStream("Rooms_InlineEmployees_InlineBuildings.xml"); |
| assertNotNull(stream); |
| FeedCallback callback = new FeedCallback(); |
| |
| EntityProviderReadProperties readProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).callback(callback).build(); |
| |
| ODataFeed feed = |
| EntityProvider.readFeed("application/atom+xml", MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Rooms"), stream, readProperties); |
| assertNotNull(feed); |
| assertEquals(2, feed.getEntries().size()); |
| |
| Map<String, Object> inlineEntries = callback.getNavigationProperties(); |
| getExpandedData(inlineEntries, feed); |
| for (ODataEntry entry : feed.getEntries()) { |
| assertEquals(6, entry.getProperties().size()); |
| for (ODataEntry employeeEntry : ((ODataFeed)entry.getProperties().get("nr_Employees")).getEntries()) { |
| assertEquals(9, employeeEntry.getProperties().size()); |
| } |
| assertEquals(3, ((ODataEntry)entry.getProperties().get("nr_Building")).getProperties().size()); |
| } |
| } |
| |
| /** |
| * Rooms navigate to Employees and has inline entry Teams |
| * E.g: Rooms('1')/nr_Employees?$expand=ne_Team |
| * @throws Exception |
| */ |
| @Test |
| public void roomsFeedWithRoomsToEmployeesInlineTeams() throws Exception { |
| InputStream stream = getFileAsStream("RoomsToEmployeesWithInlineTeams.xml"); |
| assertNotNull(stream); |
| FeedCallback callback = new FeedCallback(); |
| |
| EntityProviderReadProperties readProperties = EntityProviderReadProperties.init() |
| .mergeSemantic(false).callback(callback).build(); |
| |
| ODataFeed feed = |
| EntityProvider.readFeed("application/atom+xml", MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Employees"), stream, readProperties); |
| assertNotNull(feed); |
| assertEquals(2, feed.getEntries().size()); |
| |
| Map<String, Object> inlineEntries = callback.getNavigationProperties(); |
| getExpandedData(inlineEntries, feed); |
| for (ODataEntry entry : feed.getEntries()) { |
| assertEquals(10, entry.getProperties().size()); |
| assertEquals(3, ((ODataEntry)entry.getProperties().get("ne_Team")).getProperties().size()); |
| } |
| } |
| |
| /** |
| * @param inlineEntries |
| * @param feed |
| * @param entry |
| */ |
| private void getExpandedData(Map<String, Object> inlineEntries, ODataEntry entry) { |
| assertNotNull(entry); |
| Map<String, ExpandSelectTreeNode> expandNodes = entry.getExpandSelectTree().getLinks(); |
| for (Entry<String, ExpandSelectTreeNode> expand : expandNodes.entrySet()) { |
| assertNotNull(expand.getKey()); |
| if (inlineEntries.containsKey(expand.getKey() + entry.getMetadata().getId())) { |
| if (inlineEntries.get(expand.getKey() + entry.getMetadata().getId()) instanceof ODataFeed) { |
| ODataFeed innerFeed = (ODataFeed) inlineEntries.get(expand.getKey() + entry.getMetadata().getId()); |
| assertNotNull(innerFeed); |
| getExpandedData(inlineEntries, innerFeed); |
| entry.getProperties().put(expand.getKey(), innerFeed); |
| } else if (inlineEntries.get(expand.getKey() + entry.getMetadata().getId()) instanceof ODataEntry) { |
| ODataEntry innerEntry = (ODataEntry) inlineEntries.get(expand.getKey() + entry.getMetadata().getId()); |
| assertNotNull(innerEntry); |
| getExpandedData(inlineEntries, innerEntry); |
| entry.getProperties().put(expand.getKey(), innerEntry); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @param inlineEntries |
| * @param feed |
| * @param entry |
| */ |
| private void getExpandedData(Map<String, Object> inlineEntries, ODataFeed feed) { |
| assertNotNull(feed.getEntries()); |
| List<ODataEntry> entries = feed.getEntries(); |
| for (ODataEntry entry : entries) { |
| Map<String, ExpandSelectTreeNode> expandNodes = entry.getExpandSelectTree().getLinks(); |
| for (Entry<String, ExpandSelectTreeNode> expand : expandNodes.entrySet()) { |
| assertNotNull(expand.getKey()); |
| if (inlineEntries.containsKey(expand.getKey() + entry.getMetadata().getId())) { |
| if (inlineEntries.get(expand.getKey() + entry.getMetadata().getId()) instanceof ODataFeed) { |
| ODataFeed innerFeed = (ODataFeed) inlineEntries.get(expand.getKey() + entry.getMetadata().getId()); |
| assertNotNull(innerFeed); |
| getExpandedData(inlineEntries, innerFeed); |
| feed.getEntries().get(feed.getEntries().indexOf(entry)).getProperties().put(expand.getKey(), innerFeed); |
| } else if (inlineEntries.get(expand.getKey() + entry.getMetadata().getId()) instanceof ODataEntry) { |
| ODataEntry innerEntry = (ODataEntry) inlineEntries.get(expand.getKey() + entry.getMetadata().getId()); |
| assertNotNull(innerEntry); |
| getExpandedData(inlineEntries, innerEntry); |
| feed.getEntries().get(feed.getEntries().indexOf(entry)).getProperties().put(expand.getKey(), innerEntry); |
| } |
| } |
| } |
| } |
| } |
| } |