Create JacksonFactorySpec.scala

serialization-jackson/src/test/scala/org/apache/pekko/serialization/jackson/JacksonFactorySpec.scala

@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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
+ *
+ *    http://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.apache.pekko.serialization.jackson
+
+import com.typesafe.config.ConfigFactory
+import org.scalatest.BeforeAndAfterAll
+import org.scalatest.matchers.should.Matchers
+import org.scalatest.wordspec.AnyWordSpecLike
+import org.apache.pekko
+import pekko.actor.{ ActorSystem, ExtendedActorSystem }
+import pekko.testkit.TestKit
+
+class JacksonFactorySpec extends TestKit(ActorSystem("JacksonFactorySpec"))
+  with AnyWordSpecLike with Matchers with BeforeAndAfterAll {
+
+  private val defaultConfig = ConfigFactory.defaultReference()
+  private val dynamicAccess = system.asInstanceOf[ExtendedActorSystem].dynamicAccess
+  private val objectMapperFactory = new JacksonObjectMapperFactory
+
+  override def afterAll(): Unit = {
+    super.afterAll()
+    system.terminate()
+  }
+
+  "Jackson Factory config" must {
+    "support StreamReadConstraints" in {
+      val bindingName = "testJackson"
+      val maxNumLen = 987
+      val maxStringLen = 1234567
+      val maxDocLen = 123456789L
+      val maxNestingDepth = 5
+      val config = ConfigFactory.parseString(
+          s"""pekko.serialization.jackson.read.max-number-length=$maxNumLen
+             |pekko.serialization.jackson.read.max-string-length=$maxStringLen
+             |pekko.serialization.jackson.read.max-document-length=$maxDocLen
+             |pekko.serialization.jackson.read.max-nesting-depth=$maxNestingDepth
+             |""".stripMargin)
+        .withFallback(defaultConfig)
+      val jacksonConfig = JacksonObjectMapperProvider.configForBinding(bindingName, config)
+      val mapper = JacksonObjectMapperProvider.createObjectMapper(
+        bindingName, None, objectMapperFactory, jacksonConfig, dynamicAccess, None)
+      val streamReadConstraints = mapper.getFactory.streamReadConstraints()
+      streamReadConstraints.getMaxNumberLength shouldEqual maxNumLen
+      streamReadConstraints.getMaxStringLength shouldEqual maxStringLen
+      streamReadConstraints.getMaxDocumentLength shouldEqual maxDocLen
+      streamReadConstraints.getMaxNestingDepth shouldEqual maxNestingDepth
+    }
+    "support StreamWriteConstraints" in {
+      val bindingName = "testJackson"
+      val maxNestingDepth = 54321
+      val config = ConfigFactory.parseString(
+          s"pekko.serialization.jackson.write.max-nesting-depth=$maxNestingDepth")
+        .withFallback(defaultConfig)
+      val jacksonConfig = JacksonObjectMapperProvider.configForBinding(bindingName, config)
+      val mapper = JacksonObjectMapperProvider.createObjectMapper(
+        bindingName, None, objectMapperFactory, jacksonConfig, dynamicAccess, None)
+      val streamWriteConstraints = mapper.getFactory.streamWriteConstraints()
+      streamWriteConstraints.getMaxNestingDepth shouldEqual maxNestingDepth
+    }
+  }
+}