| /* |
| * 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.toree.kernel.protocol.v5.content |
| |
| import org.apache.toree.kernel.protocol.v5.LanguageInfo |
| import org.scalatest.{FunSpec, Matchers} |
| import play.api.data.validation.ValidationError |
| import play.api.libs.json._ |
| |
| class KernelInfoReplySpec extends FunSpec with Matchers { |
| val kernelInfoReplyJson: JsValue = Json.parse(""" |
| { |
| "protocol_version": "x.y.z", |
| "implementation": "<name>", |
| "implementation_version": "z.y.x", |
| "language_info": { "name": "<some language>", "version": "a.b.c", "file_extension": "<some extension>" }, |
| "banner": "<some banner>" |
| } |
| """) |
| |
| val kernelInfoReply: KernelInfoReply = KernelInfoReply( |
| "x.y.z", "<name>", "z.y.x", LanguageInfo("<some language>", "a.b.c", Some("<some extension>")), "<some banner>" |
| ) |
| |
| describe("KernelInfoReply") { |
| describe("#toTypeString") { |
| it("should return correct type") { |
| KernelInfoReply.toTypeString should be ("kernel_info_reply") |
| } |
| } |
| |
| describe("implicit conversions") { |
| it("should implicitly convert from valid json to a kernelInfoReply instance") { |
| // This is the least safe way to convert as an error is thrown if it fails |
| kernelInfoReplyJson.as[KernelInfoReply] should be (kernelInfoReply) |
| } |
| |
| it("should also work with asOpt") { |
| // This is safer, but we lose the error information as it returns |
| // None if the conversion fails |
| val newKernelInfoReply = kernelInfoReplyJson.asOpt[KernelInfoReply] |
| |
| newKernelInfoReply.get should be (kernelInfoReply) |
| } |
| |
| it("should also work with validate") { |
| // This is the safest as it collects all error information (not just first error) and reports it |
| val kernelInfoReplyResults = kernelInfoReplyJson.validate[KernelInfoReply] |
| |
| kernelInfoReplyResults.fold( |
| (invalid: Seq[(JsPath, Seq[ValidationError])]) => println("Failed!"), |
| (valid: KernelInfoReply) => valid |
| ) should be (kernelInfoReply) |
| } |
| |
| it("should implicitly convert from a kernelInfoReply instance to valid json") { |
| Json.toJson(kernelInfoReply) should be (kernelInfoReplyJson) |
| } |
| } |
| } |
| } |