Add integration test for step.invoke

inngest-spring-boot-demo/src/main/java/com/inngest/springbootdemo/testfunctions/MultiplyMatrixFunction.java

@@ -0,0 +1,42 @@
+package com.inngest.springbootdemo.testfunctions;
+
+import com.inngest.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MultiplyMatrixFunction extends InngestFunction {
+    @NotNull
+    @Override
+    public InngestFunctionConfigBuilder config(InngestFunctionConfigBuilder builder) {
+        return builder
+            .id("MultiplyMatrixFunction")
+            .name("Multiply Matrix")
+            .triggerEvent("test/multiply.matrix");
+    }
+
+
+    @Override
+    public List<List<Double>> execute(FunctionContext ctx, Step step) {
+        List<List<Integer>> A = (List<List<Integer>>) ctx.getEvent().getData().get("matrixA");
+        List<List<Integer>> B = (List<List<Integer>>) ctx.getEvent().getData().get("matrixB");
+
+        return step.run("multiply-matrix", () ->
+        {
+            List<List<Double>> result = new ArrayList<>();
+            for (List<Integer> integers : A) {
+                List<Double> row = new ArrayList<>();
+                for (int j = 0; j < B.get(0).size(); j++) {
+                    double sum = 0;
+                    for (int k = 0; k < integers.size(); k++) {
+                        sum += integers.get(k) * B.get(k).get(j);
+                    }
+                    row.add(sum);
+                }
+                result.add(row);
+            }
+            return result;
+        }, List.class);
+    }
+}

inngest-spring-boot-demo/src/main/java/com/inngest/springbootdemo/testfunctions/Scale2DObjectFunction.java

@@ -0,0 +1,45 @@
+package com.inngest.springbootdemo.testfunctions;
+
+import com.inngest.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+public class Scale2DObjectFunction extends InngestFunction {
+    @NotNull
+    @Override
+    public InngestFunctionConfigBuilder config(InngestFunctionConfigBuilder builder) {
+        return builder
+            .id("Scale2DObjectFunction")
+            .name("Scale 2D Object")
+            .triggerEvent("test/scale2d.object");
+    }
+
+    @Override
+    public List<List<Double>> execute(FunctionContext ctx, Step step) {
+        List<List<Integer>> matrix = (List<List<Integer>>) ctx.getEvent().getData().get("matrix");
+        int scaleX = (int) ctx.getEvent().getData().get("scaleX");
+        int scaleY = (int) ctx.getEvent().getData().get("scaleY");
+
+        List<List<Integer>> scalingMatrix = new ArrayList<>(Arrays.asList(
+            new ArrayList<>(Arrays.asList(scaleX, 0)),
+            new ArrayList<>(Arrays.asList(0, scaleY))
+        ));
+
+        LinkedHashMap<String, Object> eventData = new LinkedHashMap<String, Object>() {{
+            put("matrixA", matrix);
+            put("matrixB", scalingMatrix);
+        }};
+
+        return step.invoke(
+            "multiply-matrix",
+            "spring_test_demo",
+            "MultiplyMatrixFunction",
+            eventData,
+            null,
+            List.class);
+    }
+}

inngest-spring-boot-demo/src/test/java/com/inngest/springbootdemo/DemoTestConfiguration.java

@@ -27,6 +27,8 @@ protected HashMap<String, InngestFunction> functions() {
         addInngestFunction(functions, new DebouncedFunction());
         addInngestFunction(functions, new PriorityFunction());
         addInngestFunction(functions, new IdempotentFunction());
+        addInngestFunction(functions, new Scale2DObjectFunction());
+        addInngestFunction(functions, new MultiplyMatrixFunction());
 
         return functions;
     }

inngest-spring-boot-demo/src/test/java/com/inngest/springbootdemo/InngestFunctionTestHelpers.java

@@ -12,7 +12,7 @@ static SendEventsResponse sendEvent(Inngest inngest, String eventName) {
         return sendEvent(inngest, eventName, new HashMap());
     }
 
-    static SendEventsResponse sendEvent(Inngest inngest, String eventName, Map<String, String> data) {
+    static SendEventsResponse sendEvent(Inngest inngest, String eventName, Map<String, Object> data) {
         InngestEvent event = new InngestEvent(eventName, data);
         SendEventsResponse response = inngest.send(event);
 

inngest-spring-boot-demo/src/test/java/com/inngest/springbootdemo/InvokeFunctionIntegrationTest.java

@@ -0,0 +1,56 @@
+package com.inngest.springbootdemo;
+
+import com.inngest.Inngest;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.Execution;
+import org.junit.jupiter.api.parallel.ExecutionMode;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@IntegrationTest
+@Execution(ExecutionMode.CONCURRENT)
+class InvokeFunctionIntegrationTest {
+    @Autowired
+    private DevServerComponent devServer;
+
+    static int sleepTime = 5000;
+
+    @Autowired
+    private Inngest client;
+
+    @Test
+    void testShouldInvokeScaleObjectFunctionAndReturnCorrectResult() throws Exception {
+        ArrayList<ArrayList<Integer>> square = new ArrayList<>(Arrays.asList(
+            new ArrayList<>(Arrays.asList(1, 1)),
+            new ArrayList<>(Arrays.asList(1, 2)),
+            new ArrayList<>(Arrays.asList(2, 1)),
+            new ArrayList<>(Arrays.asList(2, 2))
+        ));
+
+        LinkedHashMap<String, Object> eventData = new LinkedHashMap<String, Object>() {{
+            put("matrix", square);
+            put("scaleX", 2);
+            put("scaleY", 3);
+        }};
+
+        String eventId = InngestFunctionTestHelpers.sendEvent(client, "test/scale2d.object", eventData).getIds()[0];
+
+        Thread.sleep(sleepTime);
+
+        RunEntry<Object> run = devServer.runsByEvent(eventId).first();
+
+        assertEquals(run.getStatus(), "Completed");
+
+        assertEquals(new ArrayList<>(Arrays.asList(
+            new ArrayList<>(Arrays.asList(2, 3)),
+            new ArrayList<>(Arrays.asList(2, 6)),
+            new ArrayList<>(Arrays.asList(4, 3)),
+            new ArrayList<>(Arrays.asList(4, 6))
+        )), run.getOutput());
+    }
+}