diff --git a/aws-lambda-java-runtime-interface-client/Dockerfile.rie b/aws-lambda-java-runtime-interface-client/Dockerfile.rie new file mode 100644 index 000000000..66a01c834 --- /dev/null +++ b/aws-lambda-java-runtime-interface-client/Dockerfile.rie @@ -0,0 +1,8 @@ +FROM public.ecr.aws/lambda/java:21 + +COPY target/aws-lambda-java-runtime-interface-client-*.jar ${LAMBDA_TASK_ROOT}/ +COPY target/aws-lambda-java-core-*.jar ${LAMBDA_TASK_ROOT}/ +COPY target/aws-lambda-java-serialization-*.jar ${LAMBDA_TASK_ROOT}/ +COPY test-handlers/EchoHandler.class ${LAMBDA_TASK_ROOT}/ + +CMD ["EchoHandler::handleRequest"] \ No newline at end of file diff --git a/aws-lambda-java-runtime-interface-client/Makefile b/aws-lambda-java-runtime-interface-client/Makefile index b3a204213..6c3a268fb 100644 --- a/aws-lambda-java-runtime-interface-client/Makefile +++ b/aws-lambda-java-runtime-interface-client/Makefile @@ -65,6 +65,10 @@ publish: test-publish: ./ric-dev-environment/test-platform-specific-jar-snapshot.sh +.PHONY: test-rie +test-rie: + ./scripts/test-rie.sh "EchoHandler::handleRequest" + define HELP_MESSAGE Usage: $ make [TARGETS] @@ -74,5 +78,5 @@ TARGETS dev Run all development tests after a change. pr Perform all checks before submitting a Pull Request. test Run the Unit tests. - + test-rie Build and test RIC locally with Lambda Runtime Interface Emulator. (Requires building the project first) endef diff --git a/aws-lambda-java-runtime-interface-client/README.md b/aws-lambda-java-runtime-interface-client/README.md index d49201bd5..67a5972d6 100644 --- a/aws-lambda-java-runtime-interface-client/README.md +++ b/aws-lambda-java-runtime-interface-client/README.md @@ -138,6 +138,49 @@ This command invokes the function running in the container image and returns a r *Alternately, you can also include RIE as a part of your base image. See the AWS documentation on how to [Build RIE into your base image](https://docs.aws.amazon.com/lambda/latest/dg/images-test.html#images-test-alternative).* +### Automated Local Testing + +For developers working on this runtime interface client, we provide an automated testing script that handles RIE setup, dependency management, and Docker orchestration. + +*Prerequisites:* +- Build the project first: `mvn clean install` +- Docker must be installed and running + +*To run automated tests:* + +```shell script +make test-rie +``` + +This single command will: +- Automatically download required dependencies (aws-lambda-java-core, aws-lambda-java-serialization) +- Build a Docker image with RIE pre-installed +- Compile and run a test Lambda function (EchoHandler) +- Execute the function and validate the response +- Clean up containers automatically + +The test uses a simple EchoHandler that returns the input event, making it easy to verify the runtime interface client is working correctly. + +## Test Coverage + +This project uses JaCoCo for code coverage analysis. To exclude classes from JaCoCo coverage, add them to the `jacoco-maven-plugin` configuration: + +```xml + + org.jacoco + jacoco-maven-plugin + + + **/*Exception.class + **/dto/*.class + **/YourClassName.class + + + +``` + +This project excludes by default: exceptions, interfaces, DTOs, constants, and runtime-only classes. + ### Troubleshooting While running integration tests, you might encounter the Docker Hub rate limit error with the following body: diff --git a/aws-lambda-java-runtime-interface-client/pom.xml b/aws-lambda-java-runtime-interface-client/pom.xml index 979f4b7ba..84c6d816c 100644 --- a/aws-lambda-java-runtime-interface-client/pom.xml +++ b/aws-lambda-java-runtime-interface-client/pom.xml @@ -214,6 +214,24 @@ org.jacoco jacoco-maven-plugin ${jacoco.maven.plugin.version} + + + + **/*Exception.class + + **/Resource.class + + **/dto/*.class + + **/ReservedRuntimeEnvironmentVariables.class + **/RapidErrorType.class + + **/FrameType.class + **/StructuredLogMessage.class + + **/AWSLambda.class + + default-prepare-agent diff --git a/aws-lambda-java-runtime-interface-client/scripts/test-rie.sh b/aws-lambda-java-runtime-interface-client/scripts/test-rie.sh new file mode 100755 index 000000000..b69c967a1 --- /dev/null +++ b/aws-lambda-java-runtime-interface-client/scripts/test-rie.sh @@ -0,0 +1,46 @@ +#!/bin/bash +set -euo pipefail + +SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" +PROJECT_ROOT="$(dirname "$SCRIPT_DIR")" +SERIALIZATION_ROOT="$(dirname "$PROJECT_ROOT")/aws-lambda-java-serialization" + +if ! ls "$PROJECT_ROOT"/target/aws-lambda-java-runtime-interface-client-*.jar >/dev/null 2>&1; then + echo "RIC jar not found. Please build the project first with 'mvn package'." + exit 1 +fi + +IMAGE_TAG="java-ric-rie-test" + +HANDLER="${1:-EchoHandler::handleRequest}" + +echo "Starting RIE test setup for Java..." + +# Build local dependencies if not present +CORE_ROOT="$(dirname "$PROJECT_ROOT")/aws-lambda-java-core" +if ! ls "$PROJECT_ROOT"/target/aws-lambda-java-core-*.jar >/dev/null 2>&1; then + echo "Building local aws-lambda-java-core..." + (cd "$CORE_ROOT" && mvn package -DskipTests) + cp "$CORE_ROOT"/target/aws-lambda-java-core-*.jar "$PROJECT_ROOT/target/" +fi + +if ! ls "$PROJECT_ROOT"/target/aws-lambda-java-serialization-*.jar >/dev/null 2>&1; then + echo "Building local aws-lambda-java-serialization..." + (cd "$SERIALIZATION_ROOT" && mvn package -DskipTests) + cp "$SERIALIZATION_ROOT"/target/aws-lambda-java-serialization-*.jar "$PROJECT_ROOT/target/" +fi + +echo "Compiling EchoHandler..." +javac -source 21 -target 21 -cp "$(ls "$PROJECT_ROOT"/target/aws-lambda-java-runtime-interface-client-*.jar):$(ls "$PROJECT_ROOT"/target/aws-lambda-java-core-*.jar):$(ls "$PROJECT_ROOT"/target/aws-lambda-java-serialization-*.jar)" \ + -d "$PROJECT_ROOT/test-handlers/" "$PROJECT_ROOT/test-handlers/EchoHandler.java" + +echo "Building test Docker image..." +docker build -t "$IMAGE_TAG" -f "$PROJECT_ROOT/Dockerfile.rie" "$PROJECT_ROOT" + +echo "Starting test container on port 9000..." +echo "" +echo "In another terminal, invoke with:" +echo "curl -s -X POST -H 'Content-Type: application/json' \"http://localhost:9000/2015-03-31/functions/function/invocations\" -d '{\"message\":\"test\"}'" +echo "" + +exec docker run -it -p 9000:8080 -e _HANDLER="$HANDLER" "$IMAGE_TAG" \ No newline at end of file diff --git a/aws-lambda-java-runtime-interface-client/test-handlers/EchoHandler.java b/aws-lambda-java-runtime-interface-client/test-handlers/EchoHandler.java new file mode 100644 index 000000000..cb324e7f7 --- /dev/null +++ b/aws-lambda-java-runtime-interface-client/test-handlers/EchoHandler.java @@ -0,0 +1,20 @@ +import com.amazonaws.services.lambda.runtime.Context; +import com.amazonaws.services.lambda.runtime.RequestHandler; +import java.util.Map; +import java.util.HashMap; + +public class EchoHandler implements RequestHandler, Map> { + + @Override + public Map handleRequest(Map event, Context context) { + context.getLogger().log("Processing event: " + event); + + Map response = new HashMap<>(event); + response.put("timestamp", System.currentTimeMillis()); + response.put("requestId", context.getAwsRequestId()); + response.put("functionName", context.getFunctionName()); + response.put("remainingTimeInMillis", context.getRemainingTimeInMillis()); + + return response; + } +} \ No newline at end of file