How to use DatastoreEmulatorContainer class of org.testcontainers.containers package

Best Testcontainers-java code snippet using org.testcontainers.containers.DatastoreEmulatorContainer

Source:TestFirestoreApplicationTests.java Github

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...6import org.springframework.boot.test.context.TestConfiguration;7import org.springframework.context.annotation.Bean;8import org.springframework.test.context.DynamicPropertyRegistry;9import org.springframework.test.context.DynamicPropertySource;10import org.testcontainers.containers.DatastoreEmulatorContainer;11import org.testcontainers.junit.jupiter.Container;12import org.testcontainers.junit.jupiter.Testcontainers;13import org.testcontainers.utility.DockerImageName;14import com.google.api.gax.core.CredentialsProvider;15import com.google.api.gax.core.NoCredentialsProvider;16import reactor.core.publisher.Mono;17@Testcontainers18@SpringBootTest19class TestFirestoreApplicationTests {20 @Autowired21 private UserRepository userRepository;22 @Container23 private static final DatastoreEmulatorContainer datastoreEmulator = new DatastoreEmulatorContainer(24 DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:317.0.0-emulators"));25 @DynamicPropertySource26 static void emulatorProperties(DynamicPropertyRegistry registry) {27 registry.add("spring.cloud.gcp.datastore.host", () -> "http://" + datastoreEmulator.getEmulatorEndpoint());28 }29 @TestConfiguration30 static class EmulatorConfiguration {31 // By default, autoconfiguration will initialize application default32 // credentials.33 // For testing purposes, don't use any credentials. Bootstrap w/34 // NoCredentialsProvider.35 @Bean36 CredentialsProvider googleCredentials() {37 return NoCredentialsProvider.create();...

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Source:DatastoreEmulatorContainer.java Github

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...7 * Default port is 8081.8 *9 * @author Eddú Meléndez10 */11public class DatastoreEmulatorContainer extends GenericContainer<DatastoreEmulatorContainer> {12 private static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk");13 private static final String CMD = "gcloud beta emulators datastore start --project test-project --host-port 0.0.0.0:8081";14 private static final int HTTP_PORT = 8081;15 public DatastoreEmulatorContainer(final DockerImageName dockerImageName) {16 super(dockerImageName);17 dockerImageName.assertCompatibleWith(DEFAULT_IMAGE_NAME);18 withExposedPorts(HTTP_PORT);19 setWaitStrategy(Wait.forHttp("/").forStatusCode(200));20 withCommand("/bin/sh", "-c", CMD);21 }22 /**23 * @return a <code>host:port</code> pair corresponding to the address on which the emulator is24 * reachable from the test host machine. Directly usable as a parameter to the25 * com.google.cloud.ServiceOptions.Builder#setHost(java.lang.String) method.26 */27 public String getEmulatorEndpoint() {28 return getContainerIpAddress() + ":" + getMappedPort(8081);29 }...

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DatastoreEmulatorContainer

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1import org.testcontainers.containers.DatastoreEmulatorContainer;2import com.google.cloud.datastore.Datastore;3import com.google.cloud.datastore.DatastoreOptions;4import com.google.cloud.datastore.Entity;5import com.google.cloud.datastore.FullEntity;6import com.google.cloud.datastore.Key;7import com.google.cloud.datastore.KeyFactory;8import com.google.cloud.datastore.Query;9import com.google.cloud.datastore.QueryResults;10import com.google.cloud.datastore.StructuredQuery.PropertyFilter;11import com.google.cloud.datastore.testing.LocalDatastoreHelper;12public class DatastoreEmulatorTest {13 public static void main(String[] args) throws Exception {14 DatastoreEmulatorContainer emulator = new DatastoreEmulatorContainer();15 emulator.start();16 DatastoreOptions options = DatastoreOptions.newBuilder()17 .setHost(emulator.getEmulatorEndpoint())18 .setProjectId(emulator.getProjectId())19 .build();20 Datastore datastore = options.getService();21 KeyFactory keyFactory = datastore.newKeyFactory().setKind("Person");22 Key key = keyFactory.newKey("Bob");23 FullEntity<?> entity = Entity.newBuilder(key)24 .set("name", "Bob")25 .set("age", 20)26 .build();27 datastore.put(entity);28 Query<Entity> query = Query.newEntityQueryBuilder()29 .setKind("Person")30 .setFilter(PropertyFilter.eq("name", "Bob"))31 .build();32 QueryResults<Entity> results = datastore.run(query);33 while (results.hasNext()) {34 Entity e = results.next();35 System.out.println("Person: " + e.getString("name"));36 System.out.println("Age: " + e.getLong("age"));37 }38 }39}

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DatastoreEmulatorContainer

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1import org.testcontainers.containers.DatastoreEmulatorContainer;2import org.testcontainers.utility.DockerImageName;3import com.google.cloud.datastore.Datastore;4import com.google.cloud.datastore.DatastoreOptions;5import com.google.cloud.datastore.Entity;6import com.google.cloud.datastore.FullEntity;7import com.google.cloud.datastore.IncompleteKey;8import com.google.cloud.datastore.KeyFactory;9import com.google.cloud.datastore.Query;10import com.google.cloud.datastore.QueryResults;11import com.google.cloud.datastore.StructuredQuery.OrderBy;12import com.google.cloud.datastore.StructuredQuery.PropertyFilter;13public class DatastoreEmulatorContainerExample {14 public static void main(String[] args) {15 DatastoreEmulatorContainer emulator = new DatastoreEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:latest"));16 emulator.start();17 Datastore datastore = DatastoreOptions.newBuilder().setHost(emulator.getHost()).setProjectId(emulator.getProjectId()).build().getService();18 KeyFactory keyFactory = datastore.newKeyFactory().setKind("Task");19 IncompleteKey key = keyFactory.newKey();20 FullEntity<IncompleteKey> task = Entity.newBuilder(key).set("description", "Buy milk").build();21 datastore.put(task);22 Query<Entity> query = Query.newEntityQueryBuilder().setKind("Task").setOrderBy(OrderBy.desc("description")).build();23 QueryResults<Entity> tasks = datastore.run(query);24 while (tasks.hasNext()) {25 Entity entity = tasks.next();26 System.out.println(entity.getString("description"));27 }28 emulator.stop();29 }30}31import org.testcontainers.DatastoreEmulatorContainer;32import org.testcontainers.utility.DockerImageName;33import com.google.cloud.datastore.Datastore;34import com.google.cloud.datastore.DatastoreOptions;35import com.google.cloud.datastore.Entity;36import com.google.cloud.datastore.FullEntity;37import com.google.cloud.datastore.IncompleteKey;38import com.google.cloud.datastore.KeyFactory;39import com.google.cloud.datastore.Query;40import com.google.cloud.datastore.QueryResults;41import com.google.cloud.datastore.StructuredQuery.OrderBy;42import com.google.cloud.datastore.StructuredQuery.PropertyFilter;43public class DatastoreEmulatorContainerExample {44 public static void main(String[] args) {45 DatastoreEmulatorContainer emulator = new DatastoreEmulatorContainer(Docker

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DatastoreEmulatorContainer

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1package com.mycompany.app;2import com.google.cloud.datastore.Datastore;3import com.google.cloud.datastore.DatastoreOptions;4import com.google.cloud.datastore.Entity;5import com.google.cloud.datastore.Key;6import com.google.cloud.datastore.KeyFactory;7import com.google.cloud.datastore.Query;8import com.google.cloud.datastore.QueryResults;9import com.google.cloud.datastore.StructuredQuery;10import com.google.cloud.datastore.StructuredQuery.PropertyFilter;11import com.google.cloud.datastore.Value;12import com.google.cloud.datastore.testing.LocalDatastoreHelper;13import com.google.datastore.v1.QueryResultBatch.MoreResultsType;14import com.google.protobuf.ByteString;15import java.io.IOException;16import java.util.Arrays;17import java.util.concurrent.TimeoutException;18import org.junit.After;19import org.junit.Before;20import org.junit.Test;21import org.testcontainers.containers.DatastoreEmulatorContainer;22public class AppTest {23 private static final String PROJECT_ID = "my-project";24 private static final String KIND = "my-kind";25 private static final String KEY_NAME = "my-key";26 private DatastoreEmulatorContainer emulator;27 private Datastore datastore;28 public void setUp() throws InterruptedException, IOException, TimeoutException {29 emulator = new DatastoreEmulatorContainer();30 emulator.start();31 datastore = DatastoreOptions.newBuilder().setHost(emulator.getEmulatorEndpoint()).build().getService();32 }33 public void tearDown() {34 emulator.stop();35 }36 public void test() {37 KeyFactory keyFactory = datastore.newKeyFactory().setKind(KIND);38 Key key = keyFactory.newKey(KEY_NAME);39 Entity entity = Entity.newBuilder(key)40 .set("name", "my-name")41 .set("value", 1)42 .set("tags", Arrays.asList("tag1", "tag2"))43 .set("bytes", ByteString.copyFromUtf8("my-bytes"))44 .build();45 datastore.put(entity);46 Query<Entity> query = Query.newEntityQueryBuilder()47 .setKind(KIND)48 .setFilter(PropertyFilter.eq("name", "my-name"))49 .build();50 QueryResults<Entity> results = datastore.run(query);51 while (results.hasNext()) {52 Entity result = results.next();53 System.out.println(result);54 }55 }56}

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DatastoreEmulatorContainer

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1import org.testcontainers.containers.DatastoreEmulatorContainer;2import org.testcontainers.utility.DockerImageName;3public class DatastoreEmulatorContainerExample {4 public static void main(String[] args) {5 DatastoreEmulatorContainer datastoreEmulator = new DatastoreEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:latest"));6 datastoreEmulator.start();7 System.out.println("Host: "+datastoreEmulator.getHost());8 System.out.println("Port: "+datastoreEmulator.getPort());9 System.out.println("Endpoint: "+datastoreEmulator.getEndpoint());10 }11}

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DatastoreEmulatorContainer

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1import java.io.IOException;2import java.util.ArrayList;3import java.util.List;4import org.junit.jupiter.api.AfterAll;5import org.junit.jupiter.api.BeforeAll;6import org.junit.jupiter.api.Test;7import org.testcontainers.containers.DatastoreEmulatorContainer;8import com.google.cloud.datastore.Datastore;9import com.google.cloud.datastore.DatastoreOptions;10import com.google.cloud.datastore.Entity;11import com.google.cloud.datastore.FullEntity;12import com.google.cloud.datastore.Key;13import com.google.cloud.datastore.KeyFactory;14import com.google.cloud.datastore.Query;15import com.google.cloud.datastore.QueryResults;16import com.google.cloud.datastore.StructuredQuery.OrderBy;17import com.google.cloud.datastore.testing.LocalDatastoreHelper;18import com.google.datastore.v1.QueryResultBatch.MoreResultsType;19public class DatastoreEmulatorContainerTest {20 private static DatastoreEmulatorContainer emulator;21 private static Datastore datastore;22 public static void setUp() throws InterruptedException, IOException {23 emulator = new DatastoreEmulatorContainer();24 emulator.start();25 DatastoreOptions options = DatastoreOptions.newBuilder()26 .setHost(emulator.getEmulatorEndpoint())27 .setProjectId(emulator.getProjectId())28 .build();29 datastore = options.getService();30 }31 public static void tearDown() {32 emulator.stop();33 }34 public void test() {35 KeyFactory keyFactory = datastore.newKeyFactory().setKind("Person");36 Key key = keyFactory.newKey("1");37 FullEntity<IncompleteKey> personEntity = Entity.newBuilder(key)38 .set("firstName", "John")39 .set("lastName", "Smith")40 .build();41 datastore.put(personEntity);42 Query<Entity> query = Query.newEntityQueryBuilder()43 .setKind("Person")44 .setOrderBy(OrderBy.asc("lastName"))45 .build();46 QueryResults<Entity> results = datastore.run(query);47 while (results.hasNext()) {48 Entity entity = results.next();49 System.out.printf("%s %s50", entity.getString("firstName"), entity.getString("lastName"));51 }52 }53}

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DatastoreEmulatorContainer

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1import com.google.cloud.datastore.testing.LocalDatastoreHelper;2import org.testcontainers.containers.DatastoreEmulatorContainer;3import org.testcontainers.utility.DockerImageName;4public class DataStoreEmulator {5 public static void main(String[] args) throws Exception {6 DatastoreEmulatorContainer datastore = new DatastoreEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:316.0.0-emulators"));7 datastore.start();8 LocalDatastoreHelper helper = LocalDatastoreHelper.create(datastore.getEmulatorEndpoint());9 helper.start();10 System.out.println("Datastore started");11 }12}13import org.testcontainers.containers.DatastoreEmulatorContainer;14import org.testcontainers.utility.DockerImageName;15public class DataStoreEmulator {16 public static void main(String[] args) throws Exception {17 DatastoreEmulatorContainer datastore = new DatastoreEmulatorContainer(DockerImageName.parse("gcr.io/google.com/cloudsdktool/cloud-sdk:316.0.0-emulators"));18 datastore.start();19 System.out.println("Datastore started");20 }21}

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DatastoreEmulatorContainer

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1public class DatastoreEmulatorContainerExample {2 public static void main(String[] args) throws InterruptedException {3 DatastoreEmulatorContainer datastoreEmulator = new DatastoreEmulatorContainer();4 datastoreEmulator.start();5 String host = datastoreEmulator.getHost();6 int port = datastoreEmulator.getFirstMappedPort();7 Datastore datastore = DatastoreOptions.newBuilder()8 .setHost(host + ":" + port)9 .setProjectId("emulator")10 .build()11 .getService();12 KeyFactory keyFactory = datastore.newKeyFactory().setKind("Test");13 Key key = keyFactory.newKey("test");14 Entity entity = Entity.newBuilder(key)15 .set("name", "test")16 .build();17 datastore.put(entity);18 Entity readEntity = datastore.get(key);19 System.out.println("Entity read from the datastore: " + readEntity);20 datastoreEmulator.stop();21 }22}23Entity read from the datastore: Entity{key=Key{path=[PathElement{kind=Test, name=test}]}, properties={name=StringValue{value=test}}}24import com.google.cloud.datastore.Datastore;25import com.google.cloud.datastore.DatastoreOptions;26import com.google.cloud.datastore.Key;27import com.google.cloud.datastore.KeyFactory;28import org.testcontainers.containers.GenericContainer;29import org.testcontainers.containers.wait.strategy.Wait;30public class DatastoreEmulatorContainer extends GenericContainer<DatastoreEmulatorContainer> {31 private static final int PORT = 8081;32 private static final String IMAGE = "gcr.io/google.com/cloudsdktool/cloud-sdk:alpine";

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DatastoreEmulatorContainer

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1import com.google.cloud.datastore.Datastore;2import com.google.cloud.datastore.DatastoreOptions;3import com.google.cloud.datastore.Entity;4import com.google.cloud.datastore.FullEntity;5import com.google.cloud.datastore.IncompleteKey;6import com.google.cloud.datastore.Key;7import com.google.cloud.datastore.KeyFactory;8import com.google.cloud.datastore.Query;9import com.google.cloud.datastore.QueryResults;10import com.google.cloud.datastore.StructuredQuery;11import com.google.cloud.datastore.StructuredQuery.PropertyFilter;12import com.google.cloud.datastore.Transaction;13import com.google.cloud.datastore.TransactionCallable;14import com.google.datastore.v1.QueryResultBatch.MoreResultsType;15import com.google.datastore.v1.client.DatastoreHelper;16import com.google.protobuf.ByteString;17import org.testcontainers.containers.DatastoreEmulatorContainer;18import java.util.ArrayList;19import java.util.List;20public class DatastoreEmulatorContainerTest {21 public static void main(String[] args) throws Exception {22 System.out.println("23*** code to use DatastoreEmulatorContainer class of org.testcontainers.containers package to run a Datastore Emulator container");24 System.out.println("25*** and to connect to it using the Datastore Emulator Client library of com.google.cloud package");26 System.out.println("27 System.out.println("28 System.out.println("29");30 DatastoreEmulatorContainer datastoreEmulatorContainer = new DatastoreEmulatorContainer();31 datastoreEmulatorContainer.start();32 System.out.println("Datastore Emulator container started33");34 String host = datastoreEmulatorContainer.getContainerIpAddress();35 int port = datastoreEmulatorContainer.getMappedPort(8081);36 System.out.println("Datastore Emulator host: " + host

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