Update scalatest to 3.1.1
satabin
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/*
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* This file is part of the diffson project.
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* Copyright (c) 2016 Lucas Satabin
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package diffson |
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import jsonpatch._ |
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import jsonpointer._ |
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import jsonmergepatch._ |
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import cats.{ Apply, FlatMap } |
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import cats.implicits._ |
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import io.circe._ |
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import io.circe.Decoder.Result |
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import io.circe.syntax._ |
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package object circe { |
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implicit object jsonyCirce extends Jsony[Json] { |
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def Null: Json = Json.Null |
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def array(json: Json): Option[Vector[Json]] = |
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json.asArray |
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def fields(json: Json): Option[Map[String, Json]] = |
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json.asObject.map(_.toMap) |
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def makeArray(values: Vector[Json]): Json = |
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Json.fromValues(values) |
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def makeObject(fields: Map[String, Json]): Json = |
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Json.fromFields(fields) |
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def show(json: Json): String = |
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json.noSpaces |
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def eqv(json1: Json, json2: Json) = |
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Json.eqJson.eqv(json1, json2) |
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}
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implicit val pointerEncoder: Encoder[Pointer] = |
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Encoder[String].contramap(_.show) |
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implicit val pointerDecoder: Decoder[Pointer] = |
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Decoder[String].emap(Pointer.parse[Either[Throwable, ?]](_).leftMap(_.getMessage)) |
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implicit val operationEncoder: Encoder[Operation[Json]] = |
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Encoder.instance[Operation[Json]] { |
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case Add(path, value) => |
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Json.obj( |
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"op" -> Json.fromString("add"), |
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"path" -> Json.fromString(path.show), |
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"value" -> value) |
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case Remove(path, Some(old)) => |
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Json.obj( |
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"op" -> Json.fromString("remove"), |
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"path" -> Json.fromString(path.show), |
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"old" -> old) |
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case Remove(path, None) => |
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Json.obj( |
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"op" -> Json.fromString("remove"), |
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"path" -> Json.fromString(path.show)) |
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case Replace(path, value, Some(old)) => |
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Json.obj( |
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"op" -> Json.fromString("replace"), |
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"path" -> Json.fromString(path.show), |
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"value" -> value, |
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"old" -> old) |
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case Replace(path, value, None) => |
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Json.obj( |
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"op" -> Json.fromString("replace"), |
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"path" -> Json.fromString(path.show), |
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"value" -> value) |
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case Move(from, path) => |
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Json.obj( |
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"op" -> Json.fromString("move"), |
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"from" -> Json.fromString(from.show), |
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"path" -> Json.fromString(path.show)) |
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case Copy(from, path) => |
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Json.obj( |
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"op" -> Json.fromString("copy"), |
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"from" -> Json.fromString(from.show), |
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"path" -> Json.fromString(path.show)) |
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case Test(path, value) => |
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Json.obj( |
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"op" -> Json.fromString("test"), |
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"path" -> Json.fromString(path.show), |
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"value" -> value) |
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}
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implicit val operationDecoder: Decoder[Operation[Json]] = |
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new Decoder[Operation[Json]] { |
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private val A = Apply[Result] |
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private val F = FlatMap[Result] |
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override def apply(c: HCursor): Result[Operation[Json]] = |
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F.flatMap(c.get[String]("op").leftMap(_.copy(message = "missing 'op' field"))) { |
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case "add" => |
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A.map2(c.get[Pointer]("path"), c.get[Json]("value"))(Add[Json]) |
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.leftMap(_.copy(message = "missing 'path' or 'value' field")) |
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case "remove" => |
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A.map2(c.get[Pointer]("path"), c.get[Option[Json]]("old"))(Remove[Json]) |
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.leftMap(_.copy(message = "missing 'path' field")) |
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case "replace" => |
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A.map3(c.get[Pointer]("path"), c.get[Json]("value"), c.get[Option[Json]]("old"))(Replace[Json] _) |
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.leftMap(_.copy(message = "missing 'path' or 'value' field")) |
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case "move" => |
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A.map2(c.get[Pointer]("from"), c.get[Pointer]("path"))(Move[Json]) |
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.leftMap(_.copy(message = "missing 'from' or 'path' field")) |
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case "copy" => |
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A.map2(c.get[Pointer]("from"), c.get[Pointer]("path"))(Copy[Json]) |
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.leftMap(_.copy(message = "missing 'from' or 'path' field")) |
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case "test" => |
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A.map2(c.get[Pointer]("path"), c.get[Json]("value"))(Test[Json]) |
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.leftMap(_.copy(message = "missing 'path' or 'value' field")) |
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case other => |
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Left(DecodingFailure(s"""Unknown operation "$other"""", c.history)) |
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}
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}
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implicit val jsonPatchEncoder: Encoder[JsonPatch[Json]] = |
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Encoder[List[Json]].contramap(_.ops.map(_.asJson)) |
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implicit val jsonPatchDecoder: Decoder[JsonPatch[Json]] = |
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new Decoder[JsonPatch[Json]] { |
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private val F = FlatMap[Result] |
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override def apply(c: HCursor): Result[JsonPatch[Json]] = |
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F.flatMap(c.as[List[Json]]) { list => |
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F.map(list.traverse(_.as[Operation[Json]]))(JsonPatch(_)) |
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}
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}
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implicit val jsonMergePatchEncoder: Encoder[JsonMergePatch[Json]] = |
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Encoder.instance[JsonMergePatch[Json]](_.toJson) |
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implicit val jsonMergePatchDecoder: Decoder[JsonMergePatch[Json]] = |
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new Decoder[JsonMergePatch[Json]] { |
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override def apply(c: HCursor): Result[JsonMergePatch[Json]] = |
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c.value.asObject match { |
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case Some(obj) => Right(JsonMergePatch.Object(obj.toMap)) |
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case None => Right(JsonMergePatch.Value(c.value)) |
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}
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}
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}
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