fix: CustomPojoSerializer adds lambda events pkg

aws-lambda-events-serde/build.gradle.kts

@@ -3,6 +3,7 @@ plugins {
 }
 
 dependencies {
+    implementation(projects.micronautFunctionAws)
     annotationProcessor(mnSerde.micronaut.serde.processor)
     api(mnSerde.micronaut.serde.api)
     api(libs.managed.aws.lambda.events)

aws-lambda-events-serde/src/main/java/io/micronaut/aws/lambda/events/serde/SerdeCustomPojoSerializer.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2017-2024 original 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 io.micronaut.aws.lambda.events.serde;
+
+import com.amazonaws.services.lambda.runtime.CustomPojoSerializer;
+import io.micronaut.core.annotation.NonNull;
+import io.micronaut.function.aws.JsonMapperCustomPojoSerializer;
+import io.micronaut.json.JsonMapper;
+import io.micronaut.serde.ObjectMapper;
+
+import java.util.Collections;
+
+/**
+ * Provides an implementation of {@link CustomPojoSerializer} which is loaded via SPI.
+ * This implementation avoids paying a double hit on performance when using a serialization library inside the Lambda function.
+ * This implementations adds the package {@value #PACKAGE_IO_MICRONAUT_AWS_LAMBDA_EVENTS_SERDE} which contains {@link io.micronaut.serde.annotation.SerdeImport} for the AWS Lambda Events classes to the ObjectMapper creation.
+ * @author Sergio del Amo
+ * @since 4.0.0
+ */
+public class SerdeCustomPojoSerializer extends JsonMapperCustomPojoSerializer {
+
+    private static final String PACKAGE_IO_MICRONAUT_AWS_LAMBDA_EVENTS_SERDE = "io.micronaut.aws.lambda.events.serde";
+
+    @Override
+    @NonNull
+    protected JsonMapper createDefault() {
+        return ObjectMapper.create(Collections.emptyMap(), PACKAGE_IO_MICRONAUT_AWS_LAMBDA_EVENTS_SERDE);
+    }
+
+}

aws-lambda-events-serde/src/main/resources/META-INF/services/com.amazonaws.services.lambda.runtime.CustomPojoSerializer

@@ -1 +1 @@
-io.micronaut.function.aws.JsonMapperCustomPojoSerializer
+io.micronaut.aws.lambda.events.serde.SerdeCustomPojoSerializer

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/APIGatewayCustomAuthorizerEventSpec.groovy

@@ -1,35 +1,12 @@
-/*
- * Copyright 2022 original 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 io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.APIGatewayCustomAuthorizerEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class APIGatewayCustomAuthorizerEventSpec extends Specification {
-    @Inject
-    ObjectMapper objectMapper
 
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "APIGatewayCustomAuthorizerEvent can be serialized"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/APIGatewayProxyRequestEventSpec.groovy

@@ -1,19 +1,12 @@
 package io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class APIGatewayProxyRequestEventSpec extends Specification {
-    @Inject
-    ObjectMapper objectMapper
 
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "APIGatewayProxyRequestEvent can be serialized"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/AllAwsLambdaEventsSpec.groovy

@@ -19,7 +19,6 @@ package io.micronaut.aws.lambda.events.serde
 import com.amazonaws.services.lambda.runtime.events.*
 import com.amazonaws.services.lambda.runtime.events.models.dynamodb.AttributeValue
 import com.amazonaws.services.lambda.runtime.events.models.dynamodb.StreamRecord
-import com.amazonaws.services.lambda.runtime.events.models.s3.S3EventNotification
 import com.amazonaws.services.lambda.runtime.serialization.events.LambdaEventSerializers
 import com.amazonaws.services.lambda.runtime.serialization.events.mixins.*
 import com.amazonaws.services.lambda.runtime.serialization.events.modules.DateModule

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/CloudFrontSimpleRemoteCallSpec.groovy

@@ -1,36 +1,12 @@
-/*
- * Copyright 2022 original 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 io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.CloudFrontEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class CloudFrontSimpleRemoteCallSpec extends Specification {
 
-    @Inject
-    ObjectMapper objectMapper
-
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "test deserialization of cloudfront simple remote call event"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/CloudWatchLogsEventSpec.groovy

@@ -1,20 +1,12 @@
 package io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.CloudWatchLogsEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class CloudWatchLogsEventSpec extends Specification {
 
-    @Inject
-    ObjectMapper objectMapper
-
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "test deserialization of cloud watch scheduled event"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/CodeCommitRepositoryEventSpec.groovy

@@ -1,38 +1,14 @@
-/*
- * Copyright 2022 original 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 io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.CodeCommitEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import org.joda.time.DateTime
 import org.joda.time.DateTimeZone
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class CodeCommitRepositoryEventSpec extends Specification {
 
-    @Inject
-    ObjectMapper objectMapper
-
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "test deserialization of cloud watch scheduled event"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/CognitoEventSerdeSpec.groovy

@@ -1,37 +1,12 @@
-/*
- * Copyright 2022 original 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 io.micronaut.aws.lambda.events.serde
 
-
 import com.amazonaws.services.lambda.runtime.events.CognitoEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class CognitoEventSerdeSpec extends Specification {
 
-    @Inject
-    ObjectMapper objectMapper
-
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "test deserialization of cloud watch scheduled event"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/CustomPojoSerializerUtils.groovy

@@ -0,0 +1,32 @@
+package io.micronaut.aws.lambda.events.serde
+
+import com.amazonaws.services.lambda.runtime.CustomPojoSerializer
+import io.micronaut.json.JsonMapper
+import io.micronaut.serde.ObjectMapper
+
+import javax.naming.ConfigurationException
+
+class CustomPojoSerializerUtils {
+
+    private static List<CustomPojoSerializer> customPojoSerializers() {
+        List<CustomPojoSerializer> services = new ArrayList<>()
+        ServiceLoader<CustomPojoSerializer> loader = ServiceLoader.load(CustomPojoSerializer.class)
+        loader.forEach(services::add)
+        return services
+    }
+
+    static CustomPojoSerializer customPojoSerializer() {
+        return customPojoSerializers()
+                .stream()
+                .findFirst()
+                .orElseThrow(() -> new RuntimeException("No CustomPojoSerializer found"))
+    }
+
+    static JsonMapper getJsonMapper() {
+        CustomPojoSerializer pojoSerializer = customPojoSerializer()
+        if (pojoSerializer instanceof SerdeCustomPojoSerializer) {
+            return pojoSerializer.jsonMapper
+        }
+        throw new ConfigurationException("CustomPojoSerializer is not a type of SerdeCustomPojoSerializer")
+    }
+}

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/DynamodbEventSpec.groovy

@@ -1,36 +1,12 @@
-/*
- * Copyright 2022 original 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 io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.DynamodbEvent
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
+import io.micronaut.json.JsonMapper
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class DynamodbEventSpec extends Specification {
 
-    @Inject
-    ObjectMapper objectMapper
-
-    @Inject
-    BeanContext beanContext
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "test deserialization of sqs recieve message event"() {
         given:

aws-lambda-events-serde/src/test/groovy/io/micronaut/aws/lambda/events/serde/S3EventNotificationSpec.groovy

@@ -2,20 +2,14 @@ package io.micronaut.aws.lambda.events.serde
 
 import com.amazonaws.services.lambda.runtime.events.S3Event
 import com.amazonaws.services.lambda.runtime.events.models.s3.S3EventNotification
-import io.micronaut.context.BeanContext
-import io.micronaut.serde.ObjectMapper
-import io.micronaut.test.extensions.spock.annotation.MicronautTest
-import jakarta.inject.Inject
-import spock.lang.PendingFeature
+import io.micronaut.json.JsonMapper
+import spock.lang.Shared
 import spock.lang.Specification
 
-@MicronautTest(startApplication = false)
 class S3EventNotificationSpec extends Specification {
-    @Inject
-    ObjectMapper objectMapper
 
-    @Inject
-    BeanContext beanContext
+    @Shared
+    JsonMapper objectMapper = CustomPojoSerializerUtils.getJsonMapper()
 
     void "S3EventNotification can be serialized with s3-put"() {
         given:
@@ -48,7 +42,7 @@ class S3EventNotificationSpec extends Specification {
 
         when:
         String json = f.text
-        S3EventNotification event = objectMapper.readValue(json, S3EventNotification)
+        S3EventNotification event = getObjectMapper().readValue(json, S3EventNotification)
 
         then:
         assertionsS3Event(event)
@@ -63,7 +57,7 @@ class S3EventNotificationSpec extends Specification {
 
         when:
         String json = f.text
-        S3Event event = objectMapper.readValue(json, S3Event)
+        S3Event event = getObjectMapper().readValue(json, S3Event)
 
         then:
         assertionsS3Put(event)
@@ -78,7 +72,7 @@ class S3EventNotificationSpec extends Specification {
 
         when:
         String json = f.text
-        S3Event event = objectMapper.readValue(json, S3Event)
+        S3Event event = getObjectMapper().readValue(json, S3Event)
 
         then:
         assertionsS3Event(event)