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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 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.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.testutil.mock.MockFacade;
import org.junit.Test;
public class XmlFeedConsumerTest extends AbstractXmlConsumerTest {
public XmlFeedConsumerTest(final StreamWriterImplType type) {
super(type);
}
@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());
}
}