How to use TestEnvironment class of org.testcontainers.utility package

Best Testcontainers-java code snippet using org.testcontainers.utility.TestEnvironment

Source:TestEnvironment.java Github

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...3import org.testcontainers.dockerclient.DockerMachineClientProviderStrategy;4/**5 * Provides utility methods for determining facts about the test environment.6 */7public class TestEnvironment {8 private TestEnvironment() {9 }10 public static boolean dockerApiAtLeast(String minimumVersion) {11 ComparableVersion min = new ComparableVersion(minimumVersion);12 ComparableVersion current = new ComparableVersion(DockerClientFactory.instance().getActiveApiVersion());13 return current.compareTo(min) >= 0;14 }15 public static boolean dockerExecutionDriverSupportsExec() {16 String executionDriver = DockerClientFactory.instance().getActiveExecutionDriver();17 // Could be null starting from Docker 1.1318 return executionDriver == null || !executionDriver.startsWith("lxc");19 }20 public static boolean dockerIsDockerMachine() {21 return DockerClientFactory.instance().isUsing(DockerMachineClientProviderStrategy.class);22 }...

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TestEnvironment

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1package org.testcontainers.containers;2import com.github.dockerjava.api.DockerClient;3import com.github.dockerjava.api.model.Container;4import com.github.dockerjava.api.model.ContainerPort;5import com.github.dockerjava.api.model.ExposedPort;6import com.github.dockerjava.api.model.Frame;7import com.github.dockerjava.api.model.HostConfig;8import com.github.dockerjava.api.model.Ports;9import com.github.dockerjava.core.command.ExecStartResultCallback;10import com.github.dockerjava.core.command.LogContainerResultCallback;11import com.github.dockerjava.core.command.PullImageResultCallback;12import com.github.dockerjava.core.command.WaitContainerResultCallback;13import com.github.dockerjava.core.util.Comparators;14import lombok.Getter;15import lombok.NonNull;16import lombok.SneakyThrows;17import org.apache.commons.lang.StringUtils;18import org.testcontainers.DockerClientFactory;19import org.testcontainers.containers.output.OutputFrame;20import org.testcontainers.containers.output.ToStringConsumer;21import org.testcontainers.containers.output.WaitingConsumer;22import org.testcontainers.containers.traits.LinkableContainer;23import org.testcontainers.containers.wait.HostPortWaitStrategy;24import org.testcontainers.containers.wait.WaitStrategy;25import org.testcontainers.utility.Base58;26import org.testcontainers.utility.DockerImageName;27import org.testcontainers.utility.MountableFile;28import org.testcontainers.utility.TestEnvironment;29import java.io.File;30import java.io.IOException;31import java.io.InputStream;32import java.nio.charset.StandardCharsets;33import java.util.ArrayList;34import java.util.Arrays;35import java.util.Collections;36import java.util.HashMap;37import java.util.HashSet;38import java.util.List;39import java.util.Map;40import java.util.Optional;41import java.util.Set;42import java.util.concurrent.Callable;43import java.util.concurrent.CompletableFuture;44import java.util.concurrent.CompletionStage;45import java.util.concurrent.Future;46import java.util.concurrent.TimeUnit;47import java.util.concurrent.TimeoutException;48import java.util.concurrent.atomic.AtomicBoolean;49import java.util.concurrent.atomic.AtomicInteger;50import java.util.function.Consumer;51import java.util.function.Predicate;52import java.util.stream.Collectors;53import static java.lang.String.format;54import static java.lang.Thread.sleep;55import static java.util.Collections.emptyList;56import static java.util.Collections.emptyMap;57import static org.rnorth.visibleassertions.VisibleAssertions.assertTrue;58import static org.rnorth.visibleassertions.VisibleAssertions.fail;

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TestEnvironment

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1public void testWithTestEnvironment() {2 TestEnvironment testEnvironment = TestEnvironment.getTestEnvironment();3 String dockerHostIpAddress = testEnvironment.dockerHostIpAddress();4 String dockerHostIpAddressFromEnv = testEnvironment.dockerHostIpAddressFromEnv();5 boolean dockerHostReachable = testEnvironment.dockerHostReachable();6 boolean dockerHostReachableFromDockerClient = testEnvironment.dockerHostReachableFromDockerClient();7 boolean dockerHostReachableFromDockerServer = testEnvironment.dockerHostReachableFromDockerServer();8 boolean dockerHostReachableFromInsideContainer = testEnvironment.dockerHostReachableFromInsideContainer();9 boolean dockerHostReachableFromInsideContainerViaDockerServer = testEnvironment.dockerHostReachableFromInsideContainerViaDockerServer();10}

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TestEnvironment

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1package com.testcontainers;2import org.junit.jupiter.api.Test;3import org.testcontainers.utility.TestEnvironment;4public class TestEnvironmentTest {5 public void testTestEnvironment() {6 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());7 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());8 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());9 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());10 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());11 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());12 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());13 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());14 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());15 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());16 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());17 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());18 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());19 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());20 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());21 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());22 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());23 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());24 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());25 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());26 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());27 System.out.println("getDockerImageName() : " + TestEnvironment.getDockerImageName());

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TestEnvironment

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1public class TestContainerExample {2 private static PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer()3 .withDatabaseName("test")4 .withUsername("postgres")5 .withPassword("postgres");6 public void test() {7 String host = TestEnvironment.dockerHostIpAddress();8 System.out.println("Host: " + host);9 }10}

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TestEnvironment

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1import org.junit.Test;2import org.testcontainers.containers.PostgreSQLContainer;3import org.testcontainers.utility.TestEnvironment;4import java.sql.Connection;5import java.sql.ResultSet;6import java.sql.SQLException;7import java.sql.Statement;8import static org.junit.Assert.assertEquals;9public class TestContainersExampleTest {10 public void test() throws SQLException {11 PostgreSQLContainer container = new PostgreSQLContainer("postgres:9.6.8")12 .withDatabaseName("test")13 .withUsername("test")14 .withPassword("test")15 .withUrlParam("serverTimezone", "UTC")16 .withUrlParam("useUnicode", "true")17 .withUrlParam("useJDBCCompliantTimezoneShift", "true")18 .withUrlParam("useLegacyDatetimeCode", "false")19 .withUrlParam("useSSL", "false")20 .withUrlParam("allowPublicKeyRetrieval", "true")21 .withUrlParam("rewriteBatchedStatements", "true")22 .withUrlParam("cachePrepStmts", "true")23 .withUrlParam("prepStmtCacheSize", "250")24 .withUrlParam("prepStmtCacheSqlLimit", "2048")25 .withUrlParam("useServerPrepStmts", "true")26 .withUrlParam("tcpKeepAlive", "true")27 .withUrlParam("tcpAbortiveClose", "true")28 .withUrlParam("socketTimeout", "300")29 .withUrlParam("connectTimeout", "300")30 .withUrlParam("autoReconnect", "true")31 .withUrlParam("autoReconnectForConnectionPools", "true")32 .withUrlParam("autoReconnectForPools", "true")33 .withUrlParam("allowMultiQueries", "true")34 .withUrlParam("maxReconnects", "10")

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