feat: replace arguments by commands

src/main/java/io/kestra/plugin/aws/emr/AddJobFlowsSteps.java

@@ -49,13 +49,8 @@
                         - name: Spark_job_test
                           jar: "command-runner.jar"
                           actionOnFailure: CONTINUE
-                          arguments:
-                            - "spark-submit"
-                            - "s3://my-bucket/health_violations.py"
-                            - "--data_source"
-                            - "s3://my-bucket/food_establishment_data.csv"
-                            - "--output_uri"
-                            - "s3://my-bucket/test-emr-output"
+                          commands:
+                            - spark-submit s3://mybucket/health_violations.py --data_source s3://mybucket/food_establishment_data.csv --output_uri s3://mybucket/test-emr-output
                 """
         )
     }

src/main/java/io/kestra/plugin/aws/emr/CreateCluster.java

@@ -57,13 +57,8 @@
                         - name: Spark_job_test
                           jar: "command-runner.jar"
                           actionOnFailure: CONTINUE
-                          arguments:
-                            - "spark-submit"
-                            - "s3://my-bucket/health_violations.py"
-                            - "--data_source"
-                            - "s3://my-bucket/food_establishment_data.csv"
-                            - "--output_uri"
-                            - "s3://my-bucket/test-emr-output"
+                          commands:
+                            - spark-submit s3://mybucket/health_violations.py --data_source s3://mybucket/food_establishment_data.csv --output_uri s3://mybucket/test-emr-output
                     wait: true
                 """
         )

src/main/java/io/kestra/plugin/aws/emr/models/StepConfig.java

@@ -1,5 +1,6 @@
 package io.kestra.plugin.aws.emr.models;
 
+import com.google.common.annotations.VisibleForTesting;
 import io.kestra.core.exceptions.IllegalVariableEvaluationException;
 import io.kestra.core.models.property.Property;
 import io.kestra.core.runners.RunContext;
@@ -10,6 +11,8 @@
 import lombok.Getter;
 import lombok.extern.jackson.Jacksonized;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import static io.kestra.core.utils.Rethrow.throwConsumer;
@@ -26,8 +29,8 @@ public class StepConfig {
     @Schema(title = "Main class.", description = "The name of the main class in the specified Java file. If not specified, the JAR file should specify a Main-Class in its manifest file.")
     private Property<String> mainClass;
 
-    @Schema(title = "Arguments." , description = "A list of command line arguments passed to the JAR file's main function when executed.")
-    private Property<List<String>> arguments;
+    @Schema(title = "Commands." , description = "A list of commands that will be passed to the JAR file's main function when executed.")
+    private Property<List<String>> commands;
 
     @Schema(title = "Step configuration name.", description = "Ex: \"Run Spark job\"")
     @NotNull
@@ -44,11 +47,21 @@ public software.amazon.awssdk.services.emr.model.StepConfig toStep(RunContext ru
             .hadoopJarStep(throwConsumer(hadoopJarStepBuilder ->
                 hadoopJarStepBuilder.jar(runContext.render(this.jar).as(String.class).orElseThrow())
                     .mainClass(runContext.render(this.mainClass).as(String.class).orElse(null))
-                    .args(runContext.render(this.arguments).asList(String.class))
+                    .args(commandToAwsArguments(runContext.render(this.commands).asList(String.class)))
                     .build()))
             .build();
     }
 
+    @VisibleForTesting
+    static List<String> commandToAwsArguments(List<String> commands) {
+        return commands.isEmpty() ? null : commands.stream()
+            .map(command -> Arrays.stream(command.split(" ")).toList())
+            .reduce(new ArrayList<>(), (acc, command) -> {
+                acc.addAll(command);
+                return acc;
+            });
+    }
+
     public enum Action {
         TERMINATE_CLUSTER,
         CANCEL_AND_WAIT,

src/test/java/io/kestra/plugin/aws/emr/EmrIntegrationTest.java

@@ -84,15 +84,9 @@ void addStepsToCluster() throws Exception {
     private StepConfig createPythonSparkJob() {
         return StepConfig.builder()
             .jar(Property.of("command-runner.jar"))
-            .arguments(Property.of(
-                List.of(
-                    "spark-submit",
-                    "s3://" + bucketName + "/health_violations.py",
-                    "--data_source",
-                    "s3://" + bucketName + "/food_establishment_data.csv",
-                    "--output_uri",
-                    "s3://" + bucketName + "/test-emr-output"
-                )
+            .commands(Property.of(
+                List.of("spark-submit s3://" + bucketName + "/health_violations.py --data_source s3://"
+                    + bucketName + "/food_establishment_data.csv --output_uri s3://" + bucketName + "/test-emr-output")
             ))
             .name(Property.of("TEST SPARK JOB UNIT TEST"))
             .actionOnFailure(Property.of(StepConfig.Action.CONTINUE))

src/test/java/io/kestra/plugin/aws/emr/models/StepConfigTest.java

@@ -0,0 +1,27 @@
+package io.kestra.plugin.aws.emr.models;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static io.kestra.plugin.aws.emr.models.StepConfig.commandToAwsArguments;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+class StepConfigTest {
+    @Test
+    void createArgumentsFromCommandList() {
+        var commands = List.of("spark-submit s3://mybucket/health_violations.py --data_source s3://mybucket/food_establishment_data.csv --output_uri s3://mybucket/test-emr-output");
+
+        var expected = List.of(
+            "spark-submit",
+            "s3://mybucket/health_violations.py",
+            "--data_source",
+            "s3://mybucket/food_establishment_data.csv",
+            "--output_uri",
+            "s3://mybucket/test-emr-output"
+        );
+
+        assertThat(commandToAwsArguments(commands), is(expected));
+    }
+}