feat: add gson custom factory

src/main/kotlin/io/iohk/atala/automation/restassured/CustomGsonObjectMapperFactory.kt

@@ -0,0 +1,35 @@
+package io.iohk.atala.automation.restassured
+
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import com.google.gson.JsonParseException
+import io.restassured.path.json.mapper.factory.GsonObjectMapperFactory
+import java.lang.reflect.Type
+import java.time.OffsetDateTime
+import java.time.format.DateTimeParseException
+
+class CustomGsonObjectMapperFactory: GsonObjectMapperFactory {
+    override fun create(cls: Type?, charset: String?): Gson {
+        return GsonBuilder()
+            .registerTypeAdapter(OffsetDateTime::class.java, OffsetDateTimeDeserializer())
+            .create()
+    }
+
+    class OffsetDateTimeDeserializer : JsonDeserializer<OffsetDateTime> {
+        override fun deserialize(
+            json: JsonElement,
+            typeOfT: Type?,
+            context: JsonDeserializationContext?
+        ): OffsetDateTime {
+            try {
+                val dateTimeString = json.asString
+                return OffsetDateTime.parse(dateTimeString)
+            } catch (e: DateTimeParseException) {
+                throw JsonParseException("Error parsing OffsetDateTime", e)
+            }
+        }
+    }
+}

src/main/kotlin/io/iohk/atala/automation/serenity/objectfactory/AtalaObjectFactory.kt

@@ -3,9 +3,14 @@ package io.iohk.atala.automation.serenity.objectfactory
 import io.cucumber.core.backend.ObjectFactory
 import io.cucumber.core.exception.CucumberException
 import io.cucumber.core.plugin.ConfigureDriverFromTags
+import io.iohk.atala.automation.restassured.CustomGsonObjectMapperFactory
+import io.restassured.config.ObjectMapperConfig
+import io.restassured.config.RestAssuredConfig
+import io.restassured.mapper.ObjectMapperType
 import net.serenitybdd.core.Serenity
 import net.serenitybdd.core.annotations.events.BeforeScenario
 import net.serenitybdd.core.lifecycle.LifecycleRegister
+import net.serenitybdd.rest.SerenityRest
 import net.thucydides.core.steps.StepEventBus
 import java.util.*
 import javax.inject.Inject
@@ -24,6 +29,12 @@ class AtalaObjectFactory : ObjectFactory {
         private val classes = Collections.synchronizedSet(HashSet<Class<*>>())
         private val instances: MutableMap<KClass<*>, Any> = Collections.synchronizedMap(HashMap())
 
+        init {
+            val objectMapperConfig = ObjectMapperConfig(ObjectMapperType.GSON).gsonObjectMapperFactory(CustomGsonObjectMapperFactory())
+            val config = RestAssuredConfig.newConfig().objectMapperConfig(objectMapperConfig)
+            SerenityRest.setDefaultConfig(config)
+        }
+
         fun <T : Any> getInstance(type: KClass<T>): T {
             ConfigureDriverFromTags.inTheCurrentTestOutcome()