KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use checkVersion method of org.testcontainers.junit.DockerComposeContainerScalingTest class

Best Testcontainers-java code snippet using org.testcontainers.junit.DockerComposeContainerScalingTest.checkVersion

Source:DockerComposeContainerScalingTest.java

...11public class DockerComposeContainerScalingTest {12    private static final int REDIS_PORT = 6379;13    private Jedis[] clients = new Jedis[3];14    @BeforeClass15    public static void checkVersion() {16        Assume.assumeTrue(TestEnvironment.dockerApiAtLeast("1.22"));17    }18    @Rule19    public DockerComposeContainer environment = new DockerComposeContainer(new File("src/test/resources/scaled-compose-test.yml"))20            .withScaledService("redis", 3)21            .withExposedService("redis", REDIS_PORT) // implicit '_1'22            .withExposedService("redis_2", REDIS_PORT) // explicit service index23            .withExposedService("redis", 3, REDIS_PORT); // explicit service index via parameter24    @Before25    public void setupClients() {26        for (int i = 0; i < 3; i++) {27            String name = String.format("redis_%d", i + 1);28            clients[i] = new Jedis(environment.getServiceHost(name, REDIS_PORT), environment.getServicePort(name, REDIS_PORT));29        }...

checkVersion

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.containers.DockerComposeContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import java.io.File;5import java.util.concurrent.TimeUnit;6public class DockerComposeContainerScalingTest {7    public void testScaling() {8        File composeFile = new File("src/test/resources/compose-scaling.yml");9        DockerComposeContainer container = new DockerComposeContainer(composeFile)10            .withScaledService("s1", 2)11            .withScaledService("s2", 3)12            .withLocalCompose(true)13            .waitingFor("s1", Wait.forLogMessage(".*Started Application.*", 1))14            .waitingFor("s2", Wait.forLogMessage(".*Started Application.*", 1));15        container.start();16        checkVersion(container, "s1", "1.0.0");17        checkVersion(container, "s2", "1.0.0");18    }19    private void checkVersion(DockerComposeContainer container, String serviceName, String expectedVersion) {20        String version = container.execInContainer(serviceName, "cat", "/version.txt").getStdout();21        assertEquals(expectedVersion, version.trim());22    }23}24import org.junit.Test;25import org.testcontainers.containers.DockerComposeContainer;26import org.testcontainers.containers.wait.strategy.Wait;27import java.io.File;28import java.util.concurrent.TimeUnit;29public class DockerComposeContainerScalingTest {30    public void testScaling() {31        File composeFile = new File("src/test/resources/compose-scaling.yml");32        DockerComposeContainer container = new DockerComposeContainer(composeFile)33            .withScaledService("s1", 2)34            .withScaledService("s2", 3)35            .withLocalCompose(true)36            .waitingFor("s1", Wait.forLogMessage(".*Started Application.*", 1))37            .waitingFor("s2", Wait.forLogMessage(".*Started Application.*", 1));38        container.start();39        checkVersion(container, "s1", "1.0.0");40        checkVersion(container, "s2", "1.0.0");41    }42    private void checkVersion(DockerComposeContainer container, String serviceName, String expectedVersion) {

checkVersion

Using AI Code Generation

1import org.junit.BeforeClass;2import org.junit.Test;3import org.testcontainers.containers.DockerComposeContainer;4import org.testcontainers.containers.wait.strategy.Wait;5import java.io.File;6public class DockerComposeContainerScalingTest {7    private static DockerComposeContainer environment;8    public static void setup() {9        environment = new DockerComposeContainer(new File("src/test/resources/docker-compose-scaling.yml"))10                .withExposedService("redis_1", 6379, Wait.forListeningPort())11                .withExposedService("redis_2", 6379, Wait.forListeningPort())12                .withExposedService("redis_3", 6379, Wait.forListeningPort())13                .withExposedService("redis_4", 6379, Wait.forListeningPort())14                .withExposedService("redis_5", 6379, Wait.forListeningPort())15                .withScaledService("redis", 5)16                .withLocalCompose(true);17        environment.start();18    }19    public void checkVersion() {20        environment.checkForDiscrepancies();21    }22}23at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:242)24at org.testcontainers.containers.GenericContainer.lambda$doStart$0(GenericContainer.java:204)25at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:76)26at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:202)27at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:192)28at org.testcontainers.containers.DockerComposeContainer.start(DockerComposeContainer.java:130)29at org.testcontainers.containers.DockerComposeContainer.starting(DockerComposeContainer.java:78)30at org.testcontainers.containers.FailureDetectingExternalResource$1.evaluate(FailureDetectingExternalResource.java:29)31at org.junit.rules.RunRules.evaluate(RunRules.java:20)32at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)33at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)34at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)35at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

checkVersion

Using AI Code Generation

1package org.testcontainers.junit;2import org.junit.Test;3import org.testcontainers.containers.DockerComposeContainer;4import org.testcontainers.containers.wait.strategy.Wait;5import java.io.File;6import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;7import static org.rnorth.visibleassertions.VisibleAssertions.assertTrue;8public class DockerComposeContainerScalingTest {9    public void testScale() throws Exception {10        File composeFile = new File("src/test/resources/compose-scaling.yml");11        try (DockerComposeContainer environment = new DockerComposeContainer(composeFile)12            .withScaledService("redis", 3)13            .withExposedService("redis_1", 6379, Wait.forListeningPort())) {14            environment.start();15            assertEquals("There should be 3 redis instances", 3, environment.getServiceInstanceCount("redis"));16            assertTrue("Redis_1 should be running", environment.isServiceRunning("redis_1"));17            assertTrue("Redis_2 should be running", environment.isServiceRunning("redis_2"));18            assertTrue("Redis_3 should be running", environment.isServiceRunning("redis_3"));19        }20    }21}22package org.testcontainers.junit;23import org.junit.Test;24import org.testcontainers.containers.DockerComposeContainer;25import org.testcontainers.containers.wait.strategy.Wait;26import java.io.File;27import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;28import static org.rnorth.visibleassertions.VisibleAssertions.assertTrue;29public class DockerComposeContainerTest {30    public void testSimple() throws Exception {31        File composeFile = new File("src/test/resources/compose-test.yml");32        try (DockerComposeContainer environment = new DockerComposeContainer(composeFile)33            .withExposedService("simple", 80, Wait.forListeningPort())) {34            environment.start();35            assertEquals("There should be 1 simple instance", 1, environment.getServiceInstanceCount("simple"));36            assertTrue("Simple should be running", environment.isServiceRunning("simple"));37        }38    }39}40[INFO] --- maven-surefire-plugin:2.19.1:test (default-test) @ test

checkVersion

Using AI Code Generation

1DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service1" ) , "1.0" ) ;2DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service2" ) , "1.0" ) ;3DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service3" ) , "1.0" ) ;4DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service4" ) , "1.0" ) ;5DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service5" ) , "1.0" ) ;6DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service6" ) , "1.0" ) ;7DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service7" ) , "1.0" ) ;8DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service8" ) , "1.0" ) ;9DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service9" ) , "1.0" ) ;10DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service10" ) , "1.0" ) ;11DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service11" ) , "1.0" ) ;12DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service12" ) , "1.0" ) ;13DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service13" ) , "1.0" ) ;14DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service14" ) , "1.0" ) ;15DockerComposeContainerScalingTest . checkVersion ( dockerComposeContainer . getContainerByServiceName ( "service15" ) , "1.0" ) ;

checkVersion

Using AI Code Generation

1public class DockerComposeContainerScalingTest {2  public void testScaling() throws IOException {3    try (DockerComposeContainer compose = new DockerComposeContainer(new File("src/test/resources/compose-scaling.yml"))) {4      compose.withLocalCompose(true);5      compose.start();6      checkVersion(compose, "redis:3.0.6", "redis_1");7      checkVersion(compose, "redis:3.2.0", "redis_2");8    }9  }10  private void checkVersion(DockerComposeContainer container, String expectedVersion, String service) {11    String output = container.execInContainer(service, "redis-server", "--version").getStdout();12    assertThat(output, containsString(expectedVersion));13  }14}15DockerComposeContainerScalingTest.testScaling() Time elapsed: 0.003 sec <<< ERROR!16at org.testcontainers.containers.GenericContainer.getContainerId(GenericContainer.java:448)17at org.testcontainers.containers.GenericContainer.getDockerImageName(GenericContainer.java:432)18at org.testcontainers.containers.GenericContainer.logger(GenericContainer.java:428)19at org.testcontainers.containers.GenericContainer.execInContainer(GenericContainer.java:325)20at org.testcontainers.junit.DockerComposeContainerScalingTest.checkVersion(DockerComposeContainerScalingTest.java:23)21at org.testcontainers.junit.DockerComposeContainerScalingTest.testScaling(DockerComposeContainerScalingTest.java:15)

checkVersion

Using AI Code Generation

1package org.testcontainers.junit;2import org.junit.Test;3import org.testcontainers.containers.DockerComposeContainer;4import org.testcontainers.containers.wait.strategy.Wait;5import java.io.File;6import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;7import static org.rnorth.visibleassertions.VisibleAssertions.assertTrue;8public class DockerComposeContainerScalingTest {9    public void testScale() throws Exception {10        File composeFile = new File("src/test/resources/compose-scaling.yml");11        try (DockerComposeContainer environment = new DockerComposeContainer(composeFile)12            .withScaledService("redis", 3)13            .withExposedService("redis_1", 6379, Wait.forListeningPort())) {14            environment.start();15            assertEquals("There should be 3 redis instances", 3, environment.getServiceInstanceCount("redis"));16            assertTrue("Redis_1 should be running", environment.isServiceRunning("redis_1"));17            assertTrue("Redis_2 should be running", environment.isServiceRunning("redis_2"));18            assertTrue("Redis_3 should be running", environment.isServiceRunning("redis_3"));19        }20    }21}22package org.testcontainers.junit;23import org.junit.Test;24import org.testcontainers.containers.DockerComposeContainer;25import org.testcontainers.containers.wait.strategy.Wait;26import java.io.File;27import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;28import static org.rnorth.visibleassertions.VisibleAssertions.assertTrue;29public class DockerComposeContainerTest {30    public void testSimple() throws Exception {31        File composeFile = new File("src/test/resources/compose-test.yml");32        try (DockerComposeContainer environment = new DockerComposeContainer(composeFile)33            .withExposedService("simple", 80, Wait.forListeningPort())) {34            environment.start();35            assertEquals("There should be 1 simple instance", 1, environment.getServiceInstanceCount("simple"));36            assertTrue("Simple should be running", environment.isServiceRunning("simple"));37        }38    }39}40[INFO] --- maven-surefire-plugin:2.19.1:test (default-test) @ test

checkVersion

Using AI Code Generation

1public class DockerComposeContainerScalingTest {2  public void testScaling() throws IOException {3    try (DockerComposeContainer compose = new DockerComposeContainer(new File("src/test/resources/compose-scaling.yml"))) {4      compose.withLocalCompose(true);5      compose.start();6      checkVersion(compose, "redis:3.0.6", "redis_1");7      checkVersion(compose, "redis:3.2.0", "redis_2");8    }9  }10  private void checkVersion(DockerComposeContainer container, String expectedVersion, String service) {11    String output = container.execInContainer(service, "redis-server", "--version").getStdout();12    assertThat(output, containsString(expectedVersion));13  }14}15DockerComposeContainerScalingTest.testScaling() Time elapsed: 0.003 sec <<< ERROR!16at org.testcontainers.containers.GenericContainer.getContainerId(GenericContainer.java:448)17at org.testcontainers.containers.GenericContainer.getDockerImageName(GenericContainer.java:432)18at org.testcontainers.containers.GenericContainer.logger(GenericContainer.java:428)19at org.testcontainers.containers.GenericContainer.execInContainer(GenericContainer.java:325)20at org.testcontainers.junit.DockerComposeContainerScalingTest.checkVersion(DockerComposeContainerScalingTest.java:23)21at org.testcontainers.junit.DockerComposeContainerScalingTest.testScaling(DockerComposeContainerScalingTest.java:15)

checkVersion

Using AI Code Generation

1import org.junit.Test;2import org.testcontainers.containers.DockerComposeContainer;3import org.testcontainers.containers.wait.strategy.Wait;4import org.testcontainers.images.builder.ImageFromDockerfile;5import org.testcontainers.junit.DockerComposeContainerScalingTest;6import java.io.File;7import java.util.concurrent.TimeUnit;8import static org.rnorth.visibleassertions.VisibleAssertions.assertEquals;9public class DockerComposeContainerScalingTest {10    public void checkVersion() throws Exception {11        String version = "1.8.1";12        DockerComposeContainer container = new DockerComposeContainer(new File("src/test/resources/compose-scaling.yml"))13                .withExposedService("web_1", 80, Wait.forHttp("/").forStatusCode(200).withStartupTimeout(2, TimeUnit.MINUTES))14                .withExposedService("web_2", 80, Wait.forHttp("/").forStatusCode(200).withStartupTimeout(2, TimeUnit.MINUTES))15                .withScaledService("web", 2)16                .withLocalCompose(true);17        container.start();18        String web1Ip = container.getServiceHost("web_1", 80);19        String web2Ip = container.getServiceHost("web_2", 80);20        assertEquals("web_1 has correct version", version, DockerComposeContainerScalingTest.checkVersion(web1Ip));21        assertEquals("web_2 has correct version", version, DockerComposeContainerScalingTest.checkVersion(web2Ip));22    }23    private static String checkVersion(String ip) throws Exception {24        return new ImageFromDockerfile()25                .withCommand("cat", "/etc/alpine-release")26                .get()27                .execInContainer()28                .getStdout();29    }30}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.