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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 static org.junit.Assert.assertNull;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import org.apache.olingo.odata2.api.edm.EdmEntitySet;
import org.apache.olingo.odata2.api.ep.EntityProviderException;
import org.apache.olingo.odata2.api.ep.entry.MediaMetadata;
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.ODataFeed;
import org.apache.olingo.odata2.testutil.mock.MockFacade;
import org.junit.Test;
/**
*
*/
public class JsonFeedConsumerTest extends AbstractConsumerTest {
@Test
public void teamsFeed() throws Exception {
ODataFeed feed = prepareAndExecuteFeed("JsonTeams.json", "Teams", DEFAULT_PROPERTIES);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(2, entries.size());
// Team1
ODataEntry entry = entries.get(0);
Map<String, Object> properties = entry.getProperties();
assertNotNull(properties);
assertEquals("1", properties.get("Id"));
assertEquals("Team 1", properties.get("Name"));
assertEquals(Boolean.FALSE, properties.get("isScrumTeam"));
assertNull(properties.get("nt_Employees"));
List<String> associationUris = entry.getMetadata().getAssociationUris("nt_Employees");
assertEquals(1, associationUris.size());
assertEquals("http://localhost:8080/ReferenceScenario.svc/Teams('1')/nt_Employees", associationUris.get(0));
checkMediaDataInitial(entry.getMediaMetadata());
// Team2
entry = entries.get(1);
properties = entry.getProperties();
assertNotNull(properties);
assertEquals("2", properties.get("Id"));
assertEquals("Team 2", properties.get("Name"));
assertEquals(Boolean.TRUE, properties.get("isScrumTeam"));
assertNull(properties.get("nt_Employees"));
associationUris = entry.getMetadata().getAssociationUris("nt_Employees");
assertEquals(1, associationUris.size());
assertEquals("http://localhost:8080/ReferenceScenario.svc/Teams('2')/nt_Employees", associationUris.get(0));
checkMediaDataInitial(entry.getMediaMetadata());
// Check FeedMetadata
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertNull(feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test
public void teamsFeedWithoutD() throws Exception {
ODataFeed feed = prepareAndExecuteFeed("JsonTeamsWithoutD.json", "Teams", DEFAULT_PROPERTIES);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(2, entries.size());
// Team1
ODataEntry entry = entries.get(0);
Map<String, Object> properties = entry.getProperties();
assertNotNull(properties);
assertEquals("1", properties.get("Id"));
assertEquals("Team 1", properties.get("Name"));
assertEquals(Boolean.FALSE, properties.get("isScrumTeam"));
assertNull(properties.get("nt_Employees"));
List<String> associationUris = entry.getMetadata().getAssociationUris("nt_Employees");
assertEquals(1, associationUris.size());
assertEquals("http://localhost:8080/ReferenceScenario.svc/Teams('1')/nt_Employees", associationUris.get(0));
checkMediaDataInitial(entry.getMediaMetadata());
// Team2
entry = entries.get(1);
properties = entry.getProperties();
assertNotNull(properties);
assertEquals("2", properties.get("Id"));
assertEquals("Team 2", properties.get("Name"));
assertEquals(Boolean.TRUE, properties.get("isScrumTeam"));
assertNull(properties.get("nt_Employees"));
associationUris = entry.getMetadata().getAssociationUris("nt_Employees");
assertEquals(1, associationUris.size());
assertEquals("http://localhost:8080/ReferenceScenario.svc/Teams('2')/nt_Employees", associationUris.get(0));
checkMediaDataInitial(entry.getMediaMetadata());
// Check FeedMetadata
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertNull(feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test(expected = EntityProviderException.class)
public void invalidDoubleClosingBrackets() throws Exception {
EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
String content = "{\"d\":{\"results\":[]}}}";
InputStream contentBody = createContentAsStream(content);
// execute
JsonEntityConsumer xec = new JsonEntityConsumer();
xec.readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test
public void emptyFeed() throws Exception {
EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
String content = "{\"d\":{\"results\":[]}}";
InputStream contentBody = createContentAsStream(content);
// execute
JsonEntityConsumer xec = new JsonEntityConsumer();
ODataFeed feed = xec.readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
assertNotNull(feed);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(0, entries.size());
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertNull(feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test
public void emptyFeedWithoutDAndResults() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("[]");
final ODataFeed feed = new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
assertNotNull(feed);
final List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(0, entries.size());
final FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertNull(feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test
public void emptyFeedWithoutResults() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":[]}");
final ODataFeed feed = new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
assertNotNull(feed);
final List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(0, entries.size());
final FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertNull(feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test(expected = EntityProviderException.class)
public void resultsNotPresent() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void countButNoResults() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__count\":\"1\"}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void wrongCountType() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__count\":1,\"results\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void wrongCountContent() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__count\":\"one\",\"results\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void negativeCount() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__count\":\"-1\",\"results\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void wrongNextType() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"results\":[],\"__next\":false}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void wrongTag() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__results\":null}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void doubleCount() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"__count\":\"1\",\"__count\":\"2\",\"results\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void doubleNext() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"results\":[],\"__next\":\"a\",\"__next\":\"b\"}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void doubleResults() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"results\":{\"results\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test(expected = EntityProviderException.class)
public void doubleD() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
InputStream contentBody = createContentAsStream("{\"d\":{\"d\":[]}}");
new JsonEntityConsumer().readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
}
@Test
public void teamsFeedWithCount() throws Exception {
ODataFeed feed = prepareAndExecuteFeed("JsonTeamsWithCount.json", "Teams", DEFAULT_PROPERTIES);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(2, entries.size());
// Check FeedMetadata
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertEquals(Integer.valueOf(3), feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test
public void teamsFeedWithCountWithoutD() throws Exception {
ODataFeed feed = prepareAndExecuteFeed("JsonTeamsWithCountWithoutD.json", "Teams", DEFAULT_PROPERTIES);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(2, entries.size());
// Check FeedMetadata
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertEquals(Integer.valueOf(3), feedMetadata.getInlineCount());
assertNull(feedMetadata.getNextLink());
}
@Test
public void feedWithInlineCountAndNextAndDelta() throws Exception {
EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Teams");
String content =
"{\"d\":{\"__count\":\"3\",\"results\":[{" +
"\"__metadata\":{\"id\":\"http://localhost:8080/ReferenceScenario.svc/Teams('1')\"," +
"\"uri\":\"http://localhost:8080/ReferenceScenario.svc/Teams('1')\",\"type\":\"RefScenario.Team\"}," +
"\"Id\":\"1\",\"Name\":\"Team 1\",\"isScrumTeam\":false,\"nt_Employees\":{\"__deferred\":{" +
"\"uri\":\"http://localhost:8080/ReferenceScenario.svc/Teams('1')/nt_Employees\"}}}]," +
"\"__next\":\"Rooms?$skiptoken=98&$inlinecount=allpages\",\"__delta\":\"deltalink\"}}";
assertNotNull(content);
InputStream contentBody = createContentAsStream(content);
// execute
JsonEntityConsumer xec = new JsonEntityConsumer();
ODataFeed feed = xec.readFeed(entitySet, contentBody, DEFAULT_PROPERTIES);
assertNotNull(feed);
List<ODataEntry> entries = feed.getEntries();
assertNotNull(entries);
assertEquals(1, entries.size());
FeedMetadata feedMetadata = feed.getFeedMetadata();
assertNotNull(feedMetadata);
assertEquals(Integer.valueOf(3), feedMetadata.getInlineCount());
assertEquals("Rooms?$skiptoken=98&$inlinecount=allpages", feedMetadata.getNextLink());
assertEquals("deltalink", feedMetadata.getDeltaLink());
}
private void checkMediaDataInitial(final MediaMetadata mediaMetadata) {
assertNull(mediaMetadata.getContentType());
assertNull(mediaMetadata.getEditLink());
assertNull(mediaMetadata.getEtag());
assertNull(mediaMetadata.getSourceLink());
}
}