| /******************************************************************************* |
| * 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.client.core.ep.deserializer; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.io.UnsupportedEncodingException; |
| import java.util.List; |
| |
| import javax.xml.stream.XMLStreamException; |
| |
| import org.apache.olingo.odata2.api.edm.EdmEntitySet; |
| import org.apache.olingo.odata2.api.ep.EntityProviderException; |
| 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.client.api.edm.ClientEdm; |
| import org.apache.olingo.odata2.client.api.edm.EdmDataServices; |
| import org.apache.olingo.odata2.client.api.ep.ContentTypeBasedDeserializer; |
| import org.apache.olingo.odata2.client.api.ep.DeserializerProperties; |
| import org.apache.olingo.odata2.client.api.ep.EntityStream; |
| import org.apache.olingo.odata2.client.core.ODataClientImpl; |
| import org.apache.olingo.odata2.testutil.mock.MockFacade; |
| import org.junit.Test; |
| |
| import junit.framework.Assert; |
| |
| public class XmlFeedDeserializerTest extends AbstractXmlDeserializerTest { |
| |
| public XmlFeedDeserializerTest(final StreamWriterImplType type) { |
| super(type); |
| } |
| |
| |
| |
| @Test |
| public void readLargeEmployeesFeed() throws Exception { |
| InputStream file = getFileAsStream("LargeEmployeeFeed.xml"); |
| assertNotNull(file); |
| EntityStream es = new EntityStream(); |
| es.setContent(file); |
| es.setReadProperties(DEFAULT_PROPERTIES); |
| ODataClientImpl client = new ODataClientImpl(); |
| ContentTypeBasedDeserializer deserializer = client.createDeserializer("application/atom+xml"); |
| ODataFeed feed = |
| deserializer.readFeed( MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Employees"), es); |
| assertNotNull(feed); |
| |
| FeedMetadata feedMetadata = feed.getFeedMetadata(); |
| assertNotNull(feedMetadata); |
| } |
| |
| private InputStream createStreamReader(final String xml) throws |
| XMLStreamException, UnsupportedEncodingException { |
| return new ByteArrayInputStream(xml.getBytes("UTF-8")); |
| } |
| |
| @Test |
| public void readProductsFeedEndToEnd() throws Exception { |
| XmlMetadataDeserializer parser = new XmlMetadataDeserializer(); |
| String xml = readFile("metadataProducts.xml"); |
| InputStream reader = createStreamReader(xml); |
| EdmDataServices result = parser.readMetadata(reader, true); |
| assertEquals(1, result.getEdm().getSchemas().size()); |
| ClientEdm edm = result.getEdm(); |
| InputStream file = getFileAsStream("ProductsFeed.xml"); |
| assertNotNull(file); |
| EntityStream es = new EntityStream(); |
| es.setContent(file); |
| es.setReadProperties(DEFAULT_PROPERTIES); |
| ODataClientImpl client = new ODataClientImpl(); |
| ContentTypeBasedDeserializer deserializer = client.createDeserializer("application/atom+xml"); |
| ODataFeed feed = |
| deserializer.readFeed( edm.getEntitySets().get(0), es); |
| assertNotNull(feed); |
| |
| List<ODataEntry> oDataEntries = feed.getEntries(); |
| |
| for (ODataEntry entry : oDataEntries) { |
| assertEquals(6, entry.getProperties().size()); |
| assertEquals(4, ((ODataEntry)entry.getProperties().get("Supplier")).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); |
| EntityStream es = new EntityStream(); |
| es.setContent(stream); |
| es.setReadProperties(DEFAULT_PROPERTIES); |
| ODataClientImpl client = new ODataClientImpl(); |
| ContentTypeBasedDeserializer deserializer = client.createDeserializer("application/atom+xml"); |
| ODataFeed feed = |
| deserializer.readFeed( MockFacade.getMockEdm().getDefaultEntityContainer() |
| .getEntitySet( |
| "Employees"), es); |
| assertNotNull(feed); |
| assertEquals(2, feed.getEntries().size()); |
| |
| for (ODataEntry entry : feed.getEntries()) { |
| assertEquals(10, entry.getProperties().size()); |
| assertEquals(3, ((ODataEntry)entry.getProperties().get("ne_Team")).getProperties().size()); |
| } |
| } |
| |
| @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 |
| XmlEntityDeserializer xec = new XmlEntityDeserializer(); |
| DeserializerProperties consumerProperties = DeserializerProperties.init() |
| .build(); |
| |
| EntityStream es = new EntityStream(); |
| es.setContent(reqContent); |
| es.setReadProperties(consumerProperties); |
| |
| ODataFeed feed = xec.readFeed(entitySet, es); |
| 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 |
| XmlEntityDeserializer xec = new XmlEntityDeserializer(); |
| DeserializerProperties consumerProperties = DeserializerProperties.init() |
| .build(); |
| |
| EntityStream es = new EntityStream(); |
| es.setContent(reqContent); |
| es.setReadProperties(consumerProperties); |
| try { |
| xec.readFeed(entitySet, es); |
| } 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 |
| XmlEntityDeserializer xec = new XmlEntityDeserializer(); |
| DeserializerProperties consumerProperties = DeserializerProperties.init() |
| .build(); |
| |
| EntityStream es = new EntityStream(); |
| es.setContent(reqContent); |
| es.setReadProperties(consumerProperties); |
| try { |
| xec.readFeed(entitySet, es); |
| } 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); |
| EntityStream stream = new EntityStream(); |
| XmlEntityDeserializer xec = new XmlEntityDeserializer(); |
| DeserializerProperties consumerProperties = DeserializerProperties.init().build(); |
| stream.setContent(reqContent); |
| stream.setReadProperties(consumerProperties); |
| ODataDeltaFeed deltaFeed = xec.readFeed(entitySet, stream); |
| |
| assertNotNull(deltaFeed); |
| |
| assertNotNull(deltaFeed.getDeletedEntries()); |
| assertNotNull(deltaFeed.getEntries()); |
| |
| assertEquals(1, deltaFeed.getEntries().size()); |
| assertEquals(1, deltaFeed.getDeletedEntries().size()); |
| } |
| } |