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DATAMONGO-806 - No property _id found for type com.entity.User.

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Added test case to reproduce the issue.
This commit is contained in:
Thomas Darimont
2013-12-09 11:25:57 +01:00
committed by Oliver Gierke
parent 689552c28e
commit 8ab038f83c
1 changed files with 69 additions and 0 deletions
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69
spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/AggregationTests.java
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@@ -26,12 +26,15 @@ import java.io.BufferedInputStream;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Scanner;
import org.joda.time.LocalDateTime;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
@@ -41,6 +44,7 @@ import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.dao.DataAccessException;
import org.springframework.data.annotation.Id;
import org.springframework.data.mapping.model.MappingException;
import org.springframework.data.mongodb.core.CollectionCallback;
import org.springframework.data.mongodb.core.MongoTemplate;
@@ -107,6 +111,7 @@ public class AggregationTests {
mongoTemplate.dropCollection(DATAMONGO753.class);
mongoTemplate.dropCollection(Data.class);
mongoTemplate.dropCollection(DATAMONGO788.class);
mongoTemplate.dropCollection(User.class);
}
/**
@@ -744,6 +749,70 @@ public class AggregationTests {
assertThat((Integer) items.get(1).get("y"), is(1));
}
static class User {
@Id String id;
List<PushMessage> msgs;
public User() {}
public User(String id, PushMessage... msgs) {
this.id = id;
this.msgs = Arrays.asList(msgs);
}
}
static class PushMessage {
@Id String id;
String content;
Date createDate;
public PushMessage() {}
public PushMessage(String id, String content, Date createDate) {
this.id = id;
this.content = content;
this.createDate = createDate;
}
}
/**
* @see DATAMONGO-806
*/
@Test
@Ignore
public void shouldAllowGroupByIdFields() {
mongoTemplate.dropCollection(User.class);
LocalDateTime now = new LocalDateTime();
User user1 = new User("u1", new PushMessage("1", "aaa", now.toDate()));
User user2 = new User("u2", new PushMessage("2", "bbb", now.minusDays(2).toDate()));
User user3 = new User("u3", new PushMessage("3", "ccc", now.minusDays(1).toDate()));
mongoTemplate.save(user1);
mongoTemplate.save(user2);
mongoTemplate.save(user3);
Aggregation agg = newAggregation( //
project("id", "msgs"), //
unwind("msgs"), //
match(where("msgs.createDate").gt(now.minusDays(1).toDate())), //
group("id").push("msgs").as("msgs") //
);
AggregationResults<DBObject> results = mongoTemplate.aggregate(agg, User.class, DBObject.class);
List<DBObject> mappedResults = results.getMappedResults();
System.out.println(mappedResults);
DBObject firstItem = mappedResults.get(0);
assertThat(firstItem.get("_id"), is(notNullValue()));
assertThat(String.valueOf(firstItem.get("_id")), is("u1"));
}
private void assertLikeStats(LikeStats like, String id, long count) {
assertThat(like, is(notNullValue()));