chore: drop junit4 dependency from :core project

Author: vlsi

core/build.gradle

@@ -69,8 +69,13 @@ configurations.all {
 }
 
 dependencies {
-    api 'junit:junit:4.13.2'
-    api "org.junit.jupiter:junit-jupiter:5.13.0"
+    constraints {
+        testCompileOnly('junit:junit') {
+            version {
+                rejectAll()
+            }
+        }
+    }
     api 'org.slf4j:slf4j-api:1.7.36'
     compileOnly 'org.jetbrains:annotations:24.1.0'
     testCompileOnly 'org.jetbrains:annotations:24.1.0'

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

@@ -5,8 +5,6 @@
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.SystemUtils;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.testcontainers.containers.output.OutputFrame;
 import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.containers.wait.strategy.WaitStrategy;
@@ -31,7 +29,7 @@
  * It uses either Compose V2 contained within the Docker binary, or a containerised version of Compose V2.
  */
 @Slf4j
-public class ComposeContainer extends FailureDetectingExternalResource implements Startable {
+public class ComposeContainer implements Startable {
 
     private final Map<String, Integer> scalingPreferences = new HashMap<>();
 
@@ -93,32 +91,6 @@ public ComposeContainer(String identifier, List<File> composeFiles) {
         this.project = this.composeDelegate.getProject();
     }
 
-    @Override
-    @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() {
         synchronized (MUTEX) {

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

@@ -5,8 +5,6 @@
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.SystemUtils;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
 import org.testcontainers.containers.output.OutputFrame;
 import org.testcontainers.containers.wait.strategy.Wait;
 import org.testcontainers.containers.wait.strategy.WaitStrategy;
@@ -31,7 +29,7 @@
  */
 @Slf4j
 public class DockerComposeContainer<SELF extends DockerComposeContainer<SELF>>
-    extends FailureDetectingExternalResource
+
     implements Startable {
 
     private final Map<String, Integer> scalingPreferences = new HashMap<>();
@@ -99,32 +97,6 @@ public DockerComposeContainer(String identifier, List<File> composeFiles) {
         this.project = this.composeDelegate.getProject();
     }
 
-    @Override
-    @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() {
         synchronized (MUTEX) {

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

@@ -32,8 +32,6 @@
 import org.apache.commons.lang3.SystemUtils;
 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.unreliables.Unreliables;
 import org.slf4j.Logger;
 import org.testcontainers.DockerClientFactory;
@@ -106,7 +104,7 @@
  */
 @Data
 public class GenericContainer<SELF extends GenericContainer<SELF>>
-    extends FailureDetectingExternalResource
+
     implements Container<SELF>, AutoCloseable, WaitStrategyTarget, Startable {
 
     public static final int CONTAINER_RUNNING_TIMEOUT_SEC = 30;
@@ -1053,57 +1051,6 @@ public void addExposedPorts(int... ports) {
         this.containerDef.addExposedTcpPorts(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();
-    }
-
     /**
      * {@inheritDoc}
      */

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

@@ -4,8 +4,6 @@
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Singular;
-import org.junit.rules.ExternalResource;
-import org.junit.rules.TestRule;
 import org.testcontainers.DockerClientFactory;
 import org.testcontainers.utility.ResourceReaper;
 
@@ -17,7 +15,7 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 
-public interface Network extends AutoCloseable, TestRule {
+public interface Network extends AutoCloseable {
     Network SHARED = new NetworkImpl(false, null, Collections.emptySet(), null) {
         @Override
         public void close() {
@@ -40,7 +38,7 @@ static NetworkImpl.NetworkImplBuilder builder() {
 
     @Builder
     @Getter
-    class NetworkImpl extends ExternalResource implements Network {
+    class NetworkImpl implements Network {
 
         private final String name = UUID.randomUUID().toString();
 
@@ -100,11 +98,6 @@ private String create() {
             return createNetworkCmd.exec().getId();
         }
 
-        @Override
-        protected void after() {
-            close();
-        }
-
         @Override
         public synchronized void close() {
             if (initialized.getAndSet(false)) {