Also allows post for the multi-fetch operation

delta/app/src/main/scala/ch/epfl/bluebrain/nexus/delta/routes/MultiFetchRoutes.scala

@@ -38,7 +38,7 @@ class MultiFetchRoutes(
       pathPrefix("multi-fetch") {
         pathPrefix("resources") {
           extractCaller { implicit caller =>
-            (get & entity(as[MultiFetchRequest])) { request =>
+            ((get | post) & entity(as[MultiFetchRequest])) { request =>
               implicit val printer: Printer = selectPrinter(request)
               emit(multiFetch(request).flatMap(_.asJson))
             }

delta/app/src/main/scala/ch/epfl/bluebrain/nexus/delta/routes/ResourcesTrialRoutes.scala

@@ -76,7 +76,7 @@ final class ResourcesTrialRoutes(
     }
 
   private def generateRoute: Route =
-    (get & pathPrefix("trial") & pathPrefix("resources")) {
+    (pathPrefix("trial") & pathPrefix("resources") & post) {
       extractCaller { implicit caller =>
         (resolveProjectRef & pathEndOrSingleSlash) { project =>
           authorizeFor(project, Write).apply {
@@ -100,7 +100,6 @@ final class ResourcesTrialRoutes(
           }
         )
     }
-
 }
 
 object ResourcesTrialRoutes {

delta/app/src/test/scala/ch/epfl/bluebrain/nexus/delta/routes/MultiFetchRoutesSpec.scala

@@ -16,6 +16,7 @@ import ch.epfl.bluebrain.nexus.delta.sdk.utils.BaseRouteSpec
 import ch.epfl.bluebrain.nexus.delta.sourcing.model.Identity.{Anonymous, Authenticated, Group}
 import ch.epfl.bluebrain.nexus.delta.sourcing.model.ProjectRef
 import ch.epfl.bluebrain.nexus.delta.sourcing.model.ResourceRef.Latest
+import io.circe.Json
 import monix.bio.UIO
 
 class MultiFetchRoutesSpec extends BaseRouteSpec {
@@ -73,33 +74,40 @@ class MultiFetchRoutesSpec extends BaseRouteSpec {
           ]
         }"""
 
+    def multiFetchQuery[T](payload: Json)(checks: => T) =
+      List(Get, Post).foreach { method =>
+        method(endpoint, payload.toEntity) ~> asAlice ~> routes ~> check { checks }
+      }
+
     "return unauthorised results for a user with no access" in {
       val entity = request(ResourceRepresentation.CompactedJsonLd).toEntity
-      Get(endpoint, entity) ~> routes ~> check {
-        status shouldEqual StatusCodes.OK
-        response.asJson shouldEqual jsonContentOf("multi-fetch/all-unauthorized.json")
+      List(Get, Post).foreach { method =>
+        method(endpoint, entity) ~> routes ~> check {
+          status shouldEqual StatusCodes.OK
+          response.asJson shouldEqual jsonContentOf("multi-fetch/all-unauthorized.json")
+        }
       }
     }
 
     "return expected results as compacted json-ld for a user with limited access" in {
-      val entity = request(ResourceRepresentation.CompactedJsonLd).toEntity
-      Get(endpoint, entity) ~> asAlice ~> routes ~> check {
+      val payload = request(ResourceRepresentation.CompactedJsonLd)
+      multiFetchQuery(payload) {
         status shouldEqual StatusCodes.OK
         response.asJson shouldEqual jsonContentOf("multi-fetch/compacted-response.json")
       }
     }
 
     "return expected results as annotated source for a user with limited access" in {
-      val entity = request(ResourceRepresentation.AnnotatedSourceJson).toEntity
-      Get(endpoint, entity) ~> asAlice ~> routes ~> check {
+      val payload = request(ResourceRepresentation.AnnotatedSourceJson)
+      multiFetchQuery(payload) {
         status shouldEqual StatusCodes.OK
         response.asJson shouldEqual jsonContentOf("multi-fetch/annotated-source-response.json")
       }
     }
 
     "return expected results as original payloads for a user with limited access" in {
-      val entity = request(ResourceRepresentation.SourceJson).toEntity
-      Get(endpoint, entity) ~> asAlice ~> routes ~> check {
+      val payload = request(ResourceRepresentation.SourceJson)
+      multiFetchQuery(payload) {
         status shouldEqual StatusCodes.OK
         response.asJson shouldEqual jsonContentOf("multi-fetch/source-response.json")
       }

delta/app/src/test/scala/ch/epfl/bluebrain/nexus/delta/routes/ResourcesTrialRoutesSpec.scala

@@ -129,15 +129,15 @@ class ResourcesTrialRoutesSpec extends BaseRouteSpec with ResourceInstanceFixtur
 
     "fail to generate a resource for a user without access" in {
       val payload = json"""{ "resource": $validSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> routes ~> check {
         response.status shouldEqual StatusCodes.Forbidden
         response.asJson shouldEqual jsonContentOf("errors/authorization-failed.json")
       }
     }
 
     "generate a resource without passing a schema" in {
       val payload = json"""{ "resource": $validSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
         response.status shouldEqual StatusCodes.OK
         val jsonResponse = response.asJsonObject
         jsonResponse("schema") shouldBe empty
@@ -146,9 +146,9 @@ class ResourcesTrialRoutesSpec extends BaseRouteSpec with ResourceInstanceFixtur
       }
     }
 
-    "generate a resource passing a new schema" in {
+    "generate a resource passing a new schema and using post" in {
       val payload = json"""{ "schema": $schemaSource, "resource": $validSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
         response.status shouldEqual StatusCodes.OK
         val jsonResponse = response.asJsonObject
         jsonResponse("schema") should not be empty
@@ -159,7 +159,7 @@ class ResourcesTrialRoutesSpec extends BaseRouteSpec with ResourceInstanceFixtur
 
     "fails to generate a resource when passing an invalid new schema" in {
       val payload = json"""{ "schema": { "invalid":  "xxx" }, "resource": $validSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
         response.status shouldEqual StatusCodes.BadRequest
         response.asJson shouldEqual
           json"""{
@@ -174,7 +174,7 @@ class ResourcesTrialRoutesSpec extends BaseRouteSpec with ResourceInstanceFixtur
 
     "fails to generate a resource when the resource payload is invalid and without passing a schema" in {
       val payload = json"""{ "resource": $invalidSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
         response.status shouldEqual StatusCodes.OK
         response.asJson shouldEqual
           json"""
@@ -190,7 +190,7 @@ class ResourcesTrialRoutesSpec extends BaseRouteSpec with ResourceInstanceFixtur
 
     "fail to generate a resource passing a new schema" in {
       val payload = json"""{ "schema": $schemaSource, "resource": $invalidSource }"""
-      Get(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
+      Post(s"/v1/trial/resources/$projectRef/", payload.toEntity) ~> asAlice ~> routes ~> check {
         response.status shouldEqual StatusCodes.OK
         val jsonResponse = response.asJsonObject
         jsonResponse("schema") should not be empty

docs/src/main/paradox/docs/delta/api/multi-fetch.md

@@ -19,7 +19,7 @@ Please visit @ref:[Authentication & authorization](authentication.md) section to
 ## Payload
 
 ```
-GET /v1/multi-fetch/resources
+GET|POST /v1/multi-fetch/resources
 
 {
   "format": {format}

docs/src/main/paradox/docs/delta/api/trial.md

@@ -19,7 +19,7 @@ It applies the same validation steps than the creation/update of resources, the
 that nothing is persisted.
 
 ```
-GET /v1/trial/resources/{org_label}/{project_label}
+POST /v1/trial/resources/{org_label}/{project_label}
 
 {
   "schema": {schema},

tests/src/test/scala/ch/epfl/bluebrain/nexus/tests/kg/MultiFetchSpec.scala

@@ -1,12 +1,13 @@
 package ch.epfl.bluebrain.nexus.tests.kg
 
-import akka.http.scaladsl.model.{ContentTypes, StatusCodes}
-import ch.epfl.bluebrain.nexus.tests.BaseSpec
+import akka.http.scaladsl.model.{ContentTypes, HttpResponse, StatusCodes}
+import ch.epfl.bluebrain.nexus.tests.{BaseSpec, Identity}
 import ch.epfl.bluebrain.nexus.tests.Identity.listings.{Alice, Bob}
 import ch.epfl.bluebrain.nexus.tests.Optics._
 import ch.epfl.bluebrain.nexus.tests.iam.types.Permission.Resources
 import ch.epfl.bluebrain.nexus.tests.resources.SimpleResource
 import io.circe.Json
+import org.scalatest.Assertion
 
 class MultiFetchSpec extends BaseSpec {
 
@@ -57,14 +58,19 @@ class MultiFetchSpec extends BaseSpec {
           ]
         }"""
 
+    def multiFetchRequest(payload: Json, identity: Identity)(check: (Json, HttpResponse) => Assertion) = {
+      deltaClient.getWithBody[Json]("/multi-fetch/resources", payload, identity) { check }
+      deltaClient.post[Json]("/multi-fetch/resources", payload, identity) { check }
+    }
+
     "get all resources for a user with all access" in {
       val expected = jsonContentOf(
         "/kg/multi-fetch/all-success.json",
         "project1" -> ref11,
         "project2" -> ref12
       )
 
-      deltaClient.getWithBody[Json]("/multi-fetch/resources", request("source"), Bob) { (json, response) =>
+      multiFetchRequest(request("source"), Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         filterNestedKeys("_uuid")(json) shouldEqual expected
       }
@@ -77,7 +83,7 @@ class MultiFetchSpec extends BaseSpec {
         "project2" -> ref12
       )
 
-      deltaClient.getWithBody[Json]("/multi-fetch/resources", request("source"), Alice) { (json, response) =>
+      multiFetchRequest(request("source"), Alice) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         filterNestedKeys("_uuid")(json) shouldEqual expected
       }
@@ -95,12 +101,11 @@ class MultiFetchSpec extends BaseSpec {
 
       val expected = jsonContentOf("/kg/multi-fetch/unknown.json", "project1" -> ref11)
 
-      deltaClient.getWithBody[Json]("/multi-fetch/resources", request, Bob) { (json, response) =>
+      multiFetchRequest(request, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         json shouldEqual expected
       }
     }
-
   }
 
 }

tests/src/test/scala/ch/epfl/bluebrain/nexus/tests/resources/ResourcesTrialSpec.scala

@@ -43,15 +43,15 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
     def schema    = root.schema.`@id`.string.getOption(_)
 
     "fail for a user without access" in {
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payloadWithoutSchema, Alice)(expectForbidden)
+      deltaClient.post[Json](s"/trial/resources/$ref/", payloadWithoutSchema, Alice)(expectForbidden)
     }
 
     "fail for an unknown project" in {
-      deltaClient.getWithBody[Json](s"/trial/resources/$org/xxx/", payloadWithoutSchema, Alice)(expectForbidden)
+      deltaClient.post[Json](s"/trial/resources/$org/xxx/", payloadWithoutSchema, Alice)(expectForbidden)
     }
 
     "succeed for a payload without schema" in {
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payloadWithoutSchema, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payloadWithoutSchema, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json).value shouldEqual resourceId
         schema(json) shouldBe empty
@@ -60,7 +60,7 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
     }
 
     "succeed for a payload with an existing schema" in {
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payloadWithExistingSchema, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payloadWithExistingSchema, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json).value shouldEqual resourceId
         schema(json) shouldBe empty
@@ -69,7 +69,7 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
     }
 
     "succeed for a payload with a new schema" in {
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payloadWithNewSchema, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payloadWithNewSchema, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json).value shouldEqual resourceId
         schema(json).value shouldBe newSchemaId
@@ -79,7 +79,7 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
 
     "fail for a resource with an invalid context without generating any schema" in {
       val payload = json"""{  "resource": { "@context": [ "https://bbp.epfl.ch/unknown-context" ], "test": "fail" } }"""
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json) shouldBe empty
         schema(json) shouldBe empty
@@ -90,7 +90,7 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
     "fail for a resource with an invalid context but also returning the generated schema" in {
       val resourcePayload = json"""{ "@context": [ "https://bbp.epfl.ch/unknown-context" ], "test": "fail" }"""
       val payload         = json"""{  "schema": $newSchemaPayload, "resource": $resourcePayload }"""
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json) shouldBe empty
         schema(json).value shouldBe newSchemaId
@@ -101,7 +101,7 @@ class ResourcesTrialSpec extends BaseSpec with CirceEq {
     "fail for a resource when shacl validation fails returning the generated " in {
       val resourcePayload = SimpleResource.sourcePayloadWithType("nxv:UnexpectedType", 99)
       val payload         = json"""{ "schema": $newSchemaPayload ,"resource": $resourcePayload }"""
-      deltaClient.getWithBody[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
+      deltaClient.post[Json](s"/trial/resources/$ref/", payload, Bob) { (json, response) =>
         response.status shouldEqual StatusCodes.OK
         resultId(json) shouldBe empty
         schema(json).value shouldBe newSchemaId