Framework-agnostic container & test lifecycle

core/src/main/java/org/testcontainers/containers/DockerComposeContainer.java

@@ -2,7 +2,6 @@
 
 import com.github.dockerjava.api.DockerClient;
 import com.github.dockerjava.api.model.Container;
-import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Joiner;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Maps;
@@ -11,6 +10,7 @@
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang.SystemUtils;
 import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.profiler.Profiler;
@@ -21,6 +21,7 @@
 import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.containers.wait.strategy.WaitAllStrategy;
 import org.testcontainers.containers.wait.strategy.WaitStrategy;
+import org.testcontainers.lifecycle.Startable;
 import org.testcontainers.utility.*;
 import org.zeroturnaround.exec.InvalidExitValueException;
 import org.zeroturnaround.exec.ProcessExecutor;
@@ -54,7 +55,7 @@
 /**
  * Container which launches Docker Compose, for the purposes of launching a defined set of containers.
  */
-public class DockerComposeContainer<SELF extends DockerComposeContainer<SELF>> extends FailureDetectingExternalResource {
+public class DockerComposeContainer<SELF extends DockerComposeContainer<SELF>> extends FailureDetectingExternalResource implements Startable {
 
     /**
      * Random identifier which will become part of spawned containers names, so we can shut them down
@@ -115,8 +116,35 @@ public DockerComposeContainer(String identifier, List<File> composeFiles) {
     }
 
     @Override
-    @VisibleForTesting
+    @Deprecated
+    public Statement apply(Statement base, Description description) {
+        return super.apply(base, description);
+    }
+
+    @Override
+    @Deprecated
     public void starting(Description description) {
+        start();
+    }
+
+    @Override
+    @Deprecated
+    protected void succeeded(Description description) {
+    }
+
+    @Override
+    @Deprecated
+    protected void failed(Throwable e, Description description) {
+    }
+
+    @Override
+    @Deprecated
+    public void finished(Description description) {
+        stop();
+    }
+
+    @Override
+    public void start() {
         final Profiler profiler = new Profiler("Docker Compose container rule");
         profiler.setLogger(logger());
         profiler.start("Docker Compose container startup");
@@ -227,10 +255,7 @@ private Logger logger() {
     }
 
     @Override
-    @VisibleForTesting
-    public void finished(Description description) {
-
-
+    public void stop() {
         synchronized (MUTEX) {
             try {
                 // shut down the ambassador container

core/src/main/java/org/testcontainers/containers/GenericContainer.java

@@ -21,6 +21,7 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
 import org.rnorth.ducttape.ratelimits.RateLimiter;
 import org.rnorth.ducttape.ratelimits.RateLimiterBuilder;
 import org.rnorth.ducttape.unreliables.Unreliables;
@@ -38,6 +39,9 @@
 import org.testcontainers.containers.wait.WaitStrategy;
 import org.testcontainers.containers.wait.strategy.WaitStrategyTarget;
 import org.testcontainers.images.RemoteDockerImage;
+import org.testcontainers.lifecycle.Startable;
+import org.testcontainers.lifecycle.TestLifecycleAware;
+import org.testcontainers.lifecycle.TestDescription;
 import org.testcontainers.utility.*;
 
 import java.io.File;
@@ -75,7 +79,7 @@
 @EqualsAndHashCode(callSuper = false)
 public class GenericContainer<SELF extends GenericContainer<SELF>>
         extends FailureDetectingExternalResource
-        implements Container<SELF>, AutoCloseable, WaitStrategyTarget {
+        implements Container<SELF>, AutoCloseable, WaitStrategyTarget, Startable {
 
     private static final Charset UTF8 = Charset.forName("UTF-8");
 
@@ -192,7 +196,15 @@ public GenericContainer(@NonNull final Future<String> image) {
     /**
      * Starts the container using docker, pulling an image if necessary.
      */
+    @Override
     public void start() {
+        if (containerId != null) {
+            return;
+        }
+        doStart();
+    }
+
+    protected void doStart() {
         Profiler profiler = new Profiler("Container startup");
         profiler.setLogger(logger());
 
@@ -285,21 +297,27 @@ private void tryStart(Profiler profiler) {
     /**
      * Stops the container.
      */
+    @Override
     public void stop() {
 
         if (containerId == null) {
             return;
         }
 
-        String imageName;
-
         try {
-            imageName = image.get();
-        } catch (Exception e) {
-            imageName = "<unknown>";
-        }
+            String imageName;
+
+            try {
+                imageName = image.get();
+            } catch (Exception e) {
+                imageName = "<unknown>";
+            }
 
-        ResourceReaper.instance().stopAndRemoveContainer(containerId, imageName);
+            ResourceReaper.instance().stopAndRemoveContainer(containerId, imageName);
+        } finally {
+            containerId = null;
+            containerInfo = null;
+        }
     }
 
     /**
@@ -633,12 +651,53 @@ public void addExposedPorts(int... ports) {
         }
     }
 
+    private TestDescription toDescription(Description description) {
+        return new TestDescription() {
+            @Override
+            public String getTestId() {
+                return description.getDisplayName();
+            }
+
+            @Override
+            public String getFilesystemFriendlyName() {
+                return description.getClassName() + "-" + description.getMethodName();
+            }
+        };
+    }
+
     @Override
+    @Deprecated
+    public Statement apply(Statement base, Description description) {
+        return super.apply(base, description);
+    }
+
+    @Override
+    @Deprecated
     protected void starting(Description description) {
+        if (this instanceof TestLifecycleAware) {
+            ((TestLifecycleAware) this).beforeTest(toDescription(description));
+        }
         this.start();
     }
 
     @Override
+    @Deprecated
+    protected void succeeded(Description description) {
+        if (this instanceof TestLifecycleAware) {
+            ((TestLifecycleAware) this).afterTest(toDescription(description), Optional.empty());
+        }
+    }
+
+    @Override
+    @Deprecated
+    protected void failed(Throwable e, Description description) {
+        if (this instanceof TestLifecycleAware) {
+            ((TestLifecycleAware) this).afterTest(toDescription(description), Optional.of(e));
+        }
+    }
+
+    @Override
+    @Deprecated
     protected void finished(Description description) {
         this.stop();
     }
@@ -961,11 +1020,6 @@ public SELF withStartupAttempts(int attempts) {
         return self();
     }
 
-    @Override
-    public void close() {
-        stop();
-    }
-
     /**
      * Allow low level modifications of {@link CreateContainerCmd} after it was pre-configured in {@link #tryStart(Profiler)}.
      * Invocation happens eagerly on a moment when container is created.

core/src/main/java/org/testcontainers/lifecycle/Startable.java

@@ -0,0 +1,13 @@
+package org.testcontainers.lifecycle;
+
+public interface Startable extends AutoCloseable {
+
+    void start();
+
+    void stop();
+
+    @Override
+    default void close() {
+        stop();
+    }
+}

core/src/main/java/org/testcontainers/lifecycle/TestDescription.java

@@ -0,0 +1,8 @@
+package org.testcontainers.lifecycle;
+
+public interface TestDescription {
+
+    String getTestId();
+
+    String getFilesystemFriendlyName();
+}

core/src/main/java/org/testcontainers/lifecycle/TestLifecycleAware.java

@@ -0,0 +1,14 @@
+package org.testcontainers.lifecycle;
+
+import java.util.Optional;
+
+public interface TestLifecycleAware {
+
+    default void beforeTest(TestDescription description) {
+
+    }
+
+    default void afterTest(TestDescription description, Optional<Throwable> throwable) {
+
+    }
+}

modules/kafka/src/main/java/org/testcontainers/containers/KafkaContainer.java

@@ -58,7 +58,7 @@ public String getBootstrapServers() {
     }
 
     @Override
-    public void start() {
+    protected void doStart() {
         String networkAlias = getNetworkAliases().get(0);
         proxy = new SocatContainer()
                 .withNetwork(getNetwork())
@@ -77,7 +77,7 @@ public void start() {
             withCommand("sh", "-c", "zookeeper-server-start /zookeeper.properties & /etc/confluent/docker/run");
         }
 
-        super.start();
+        super.doStart();
     }
 
     @Override

modules/selenium/src/main/java/org/testcontainers/containers/BrowserWebDriverContainer.java

@@ -4,7 +4,6 @@
 import com.google.common.collect.ImmutableSet;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.junit.runner.Description;
 import org.openqa.selenium.remote.BrowserType;
 import org.openqa.selenium.remote.DesiredCapabilities;
 import org.openqa.selenium.remote.RemoteWebDriver;
@@ -18,11 +17,14 @@
 import org.testcontainers.containers.wait.LogMessageWaitStrategy;
 import org.testcontainers.containers.wait.WaitAllStrategy;
 import org.testcontainers.containers.wait.WaitStrategy;
+import org.testcontainers.lifecycle.TestDescription;
+import org.testcontainers.lifecycle.TestLifecycleAware;
 
 import java.io.File;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.time.Duration;
+import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
@@ -33,7 +35,7 @@
  * <p>
  * The container should expose Selenium remote control protocol and VNC.
  */
-public class BrowserWebDriverContainer<SELF extends BrowserWebDriverContainer<SELF>> extends GenericContainer<SELF> implements VncService, LinkableContainer {
+public class BrowserWebDriverContainer<SELF extends BrowserWebDriverContainer<SELF>> extends GenericContainer<SELF> implements VncService, LinkableContainer, TestLifecycleAware {
 
     private static final String CHROME_IMAGE = "selenium/standalone-chrome-debug:%s";
     private static final String FIREFOX_IMAGE = "selenium/standalone-firefox-debug:%s";
@@ -203,13 +205,8 @@ public RemoteWebDriver getWebDriver() {
     }
 
     @Override
-    protected void failed(Throwable e, Description description) {
-        stopAndRetainRecordingForDescriptionAndSuccessState(description, false);
-    }
-
-    @Override
-    protected void succeeded(Description description) {
-        stopAndRetainRecordingForDescriptionAndSuccessState(description, true);
+    public void afterTest(TestDescription description, Optional<Throwable> throwable) {
+        retainRecordingIfNeeded(description.getFilesystemFriendlyName(), throwable.isPresent());
     }
 
     @Override
@@ -233,7 +230,7 @@ public void stop() {
         super.stop();
     }
 
-    private void stopAndRetainRecordingForDescriptionAndSuccessState(Description description, boolean succeeded) {
+    private void retainRecordingIfNeeded(String prefix, boolean succeeded) {
         final boolean shouldRecord;
         switch (recordingMode) {
             case RECORD_ALL:
@@ -248,8 +245,8 @@ private void stopAndRetainRecordingForDescriptionAndSuccessState(Description des
         }
 
         if (shouldRecord) {
-            File recordingFile = recordingFileFactory.recordingFileForTest(vncRecordingDirectory, description, succeeded);
-            LOGGER.info("Screen recordings for test {} will be stored at: {}", description.getDisplayName(), recordingFile);
+            File recordingFile = recordingFileFactory.recordingFileForTest(vncRecordingDirectory, prefix, succeeded);
+            LOGGER.info("Screen recordings for test {} will be stored at: {}", prefix, recordingFile);
 
             vncRecordingContainer.saveRecordingToFile(recordingFile);
         }

modules/selenium/src/main/java/org/testcontainers/containers/DefaultRecordingFileFactory.java

@@ -1,7 +1,5 @@
 package org.testcontainers.containers;
 
-import org.junit.runner.Description;
-
 import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -11,16 +9,15 @@ public class DefaultRecordingFileFactory implements RecordingFileFactory {
     private static final SimpleDateFormat filenameDateFormat = new SimpleDateFormat("YYYYMMdd-HHmmss");
     private static final String PASSED = "PASSED";
     private static final String FAILED = "FAILED";
-    private static final String FILENAME_FORMAT = "%s-%s-%s-%s.flv";
+    private static final String FILENAME_FORMAT = "%s-%s-%s.flv";
 
     @Override
-    public File recordingFileForTest(File vncRecordingDirectory, Description description, boolean succeeded) {
-        final String prefix = succeeded ? PASSED : FAILED;
+    public File recordingFileForTest(File vncRecordingDirectory, String prefix, boolean succeeded) {
+        final String resultMarker = succeeded ? PASSED : FAILED;
         final String fileName = String.format(FILENAME_FORMAT,
-                prefix,
-                description.getTestClass().getSimpleName(),
-                description.getMethodName(),
-                filenameDateFormat.format(new Date())
+            resultMarker,
+            prefix,
+            filenameDateFormat.format(new Date())
         );
         return new File(vncRecordingDirectory, fileName);
     }

modules/selenium/src/main/java/org/testcontainers/containers/RecordingFileFactory.java

@@ -5,5 +5,11 @@
 import java.io.File;
 
 public interface RecordingFileFactory {
-    File recordingFileForTest(File vncRecordingDirectory, Description description, boolean succeeded);
+
+    @Deprecated
+    default File recordingFileForTest(File vncRecordingDirectory, Description description, boolean succeeded) {
+        return recordingFileForTest(vncRecordingDirectory, description.getTestClass().getSimpleName() + "-" + description.getMethodName(), succeeded);
+    }
+
+    File recordingFileForTest(File vncRecordingDirectory, String prefix, boolean succeeded);
 }