GH-1057 Add Kotlin/Aws Dyname tests

spring-cloud-function-kotlin/pom.xml

@@ -20,6 +20,28 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-function-context</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-function-adapter-aws</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.amazonaws</groupId>
+			<artifactId>aws-lambda-java-events</artifactId>
+			<version>3.9.0</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.amazonaws</groupId>
+			<artifactId>aws-lambda-java-core</artifactId>
+			<version>1.2.1</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.amazonaws</groupId>
+			<artifactId>aws-lambda-java-serialization</artifactId>
+			<version>1.0.0</version>
+			<scope>provided</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.jetbrains.kotlin</groupId>
 			<artifactId>kotlin-stdlib-jdk8</artifactId>

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/aws/AwsKotlinTestsTests.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2020-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.cloud.function.kotlin.aws
+
+import org.junit.jupiter.api.Test
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.cloud.function.adapter.aws.FunctionInvoker
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+
+/**
+ * @author Oleg Zhurakousky
+ */
+//@SpringBootTest()
+//@ContextConfiguration(classes = [RestApplication::class, AwsKotlinTestsTests.TestConfiguration::class])
+open class AwsKotlinTestsTests {
+	var dynamoDbEvent:String = "{\n" +
+		"  \"Records\": [\n" +
+		"    {\n" +
+		"      \"eventID\": \"dc1e145db718184b1c809f989335b168\",\n" +
+		"      \"eventName\": \"INSERT\",\n" +
+		"      \"eventVersion\": \"1.1\",\n" +
+		"      \"eventSource\": \"aws:dynamodb\",\n" +
+		"      \"awsRegion\": \"eu-central-1\",\n" +
+		"      \"dynamodb\": {\n" +
+		"        \"ApproximateCreationDateTime\": 1.689335433E9,\n" +
+		"        \"Keys\": {\n" +
+		"          \"version\": {\n" +
+		"            \"N\": \"1\"\n" +
+		"          },\n" +
+		"          \"urlPath\": {\n" +
+		"            \"S\": \"image/6037/2023/07/14/1d058d91-c9db-4c6a-aadf-4ab749de95d1.jpg\"\n" +
+		"          }\n" +
+		"        },\n" +
+		"        \"NewImage\": {\n" +
+		"          \"createdAt\": {\n" +
+		"            \"N\": \"1689335427\"\n" +
+		"          },\n" +
+		"          \"provider\": {\n" +
+		"            \"S\": \"XXXXXX\"\n" +
+		"          },\n" +
+		"          \"urlPath\": {\n" +
+		"            \"S\": \"image/6037/2023/07/14/1d058d91-c9db-4c6a-aadf-4ab749de95d1.jpg\"\n" +
+		"          },\n" +
+		"          \"version\": {\n" +
+		"            \"N\": \"1\"\n" +
+		"          },\n" +
+		"          \"status\": {\n" +
+		"            \"S\": \"SUCCESS\"\n" +
+		"          }\n" +
+		"        },\n" +
+		"        \"SequenceNumber\": \"1049234200000000032682603273\",\n" +
+		"        \"SizeBytes\": 7869,\n" +
+		"        \"StreamViewType\": \"NEW_IMAGE\"\n" +
+		"      },\n" +
+		"      \"eventSourceARN\": \"arn:aws:dynamodb:eu-central-1:xxxxxxx:table/example-results/stream/2022-12-06T16:23:45.860\"\n" +
+		"    }\n" +
+		"  ]\n" +
+		"}"
+
+	@Test
+	open fun testDynamoDb() {
+		System.setProperty("MAIN_CLASS", KotlinAwsLambdasConfiguration::class.java.getName())
+		System.setProperty("spring.cloud.function.definition", "handleDynamoDbEvent")
+		var invoker = FunctionInvoker()
+
+		var targetStream = ByteArrayInputStream(this.dynamoDbEvent.toByteArray())
+		var output = ByteArrayOutputStream()
+		invoker.handleRequest(targetStream, output, null)
+	}
+}

spring-cloud-function-kotlin/src/test/kotlin/org/springframework/cloud/function/kotlin/aws/KotlinAwsLambdasConfiguration.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.function.kotlin.aws
+
+import com.amazonaws.services.lambda.runtime.events.DynamodbEvent
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.map
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.messaging.Message
+import reactor.core.publisher.Flux
+import java.util.function.Function
+
+/**
+ * @author Adrien Poupard
+ *
+ */
+@EnableAutoConfiguration
+@Configuration
+open class KotlinAwsLambdasConfiguration {
+
+	@Bean
+	open fun handleDynamoDbEvent(): (Message<DynamodbEvent>) -> Unit {
+		return { println(it) }
+	}
+}