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JAVA-18264 Update article "A Guide to MongoDB with Java" (#13466)

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* JAVA-18264 Update article "A Guide to MongoDB with Java"

* JAVA-18264 Update with suggestion

* JAVA-18264 Additional updates

* JAVA-18264 Format pom.xml

---------

Co-authored-by: timis1 <noreplay@yahoo.com>
This commit is contained in:
timis1
2023-02-27 12:38:14 +02:00
committed by GitHub
parent 5bc3c69737
commit b161aeec27
20 changed files with 222 additions and 224 deletions
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persistence-modules/java-mongodb/src/test/java/com/baeldung/AppLiveTest.java
+33 -54
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@@ -2,71 +2,50 @@ package com.baeldung;
import static org.junit.Assert.assertEquals;
import org.junit.After;
import org.junit.Before;
import org.bson.Document;
import org.junit.Test;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.Mongo;
import com.mongodb.client.FindIterable;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoCursor;
import com.mongodb.client.MongoDatabase;
import de.flapdoodle.embedmongo.MongoDBRuntime;
import de.flapdoodle.embedmongo.MongodExecutable;
import de.flapdoodle.embedmongo.MongodProcess;
import de.flapdoodle.embedmongo.config.MongodConfig;
import de.flapdoodle.embedmongo.distribution.Version;
import de.flapdoodle.embedmongo.runtime.Network;
import de.flapdoodle.embed.mongo.distribution.Version;
import de.flapdoodle.embed.mongo.transitions.Mongod;
import de.flapdoodle.embed.mongo.transitions.RunningMongodProcess;
import de.flapdoodle.reverse.TransitionWalker;
public class AppLiveTest {
private static final String DB_NAME = "myMongoDb";
private MongodExecutable mongodExe;
private MongodProcess mongod;
private Mongo mongo;
private DB db;
private DBCollection collection;
@Before
public void setup() throws Exception {
// Creating Mongodbruntime instance
MongoDBRuntime runtime = MongoDBRuntime.getDefaultInstance();
// Creating MongodbExecutable
mongodExe = runtime.prepare(new MongodConfig(Version.V2_0_1, 12345, Network.localhostIsIPv6()));
// Starting Mongodb
mongod = mongodExe.start();
mongo = new Mongo("localhost", 12345);
// Creating DB
db = mongo.getDB(DB_NAME);
// Creating collection Object and adding values
collection = db.getCollection("customers");
}
@After
public void teardown() throws Exception {
mongod.stop();
mongodExe.cleanup();
}
@Test
public void testAddressPersistance() {
BasicDBObject contact = new BasicDBObject();
contact.put("name", "John");
contact.put("company", "Baeldung");
try (TransitionWalker.ReachedState<RunningMongodProcess> running = Mongod.instance().start(Version.V6_0_3)) {
try (MongoClient mongo = MongoClients.create("mongodb://" + running.current().getServerAddress().getHost() + ":" + running.current().getServerAddress().getPort())) {
// Creating DB
MongoDatabase db = mongo.getDatabase(DB_NAME);
// Inserting document
collection.insert(contact);
DBCursor cursorDoc = collection.find();
BasicDBObject contact1 = new BasicDBObject();
while (cursorDoc.hasNext()) {
contact1 = (BasicDBObject) cursorDoc.next();
System.out.println(contact1);
// Creating collection Object and adding values
MongoCollection<Document> collection = db.getCollection("customers");
Document contact = new Document();
contact.put("name", "John");
contact.put("company", "Baeldung");
// Inserting document
collection.insertOne(contact);
FindIterable<Document> cursorDoc = collection.find();
Document contact1 = new Document();
final MongoCursor<Document> cursor = cursorDoc.cursor();
while (cursor.hasNext()) {
contact1 = cursor.next();
System.out.println(contact1);
}
assertEquals(contact1.get("name"), "John");
}
}
assertEquals(contact1.get("name"), "John");
}
}