| /* |
| * 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 actionContainers |
| |
| import java.io.File |
| |
| import org.junit.runner.RunWith |
| import org.scalatest.junit.JUnitRunner |
| |
| import ActionContainer.withContainer |
| import common.WskActorSystem |
| import spray.json.JsObject |
| import spray.json.JsString |
| import common.TestUtils |
| |
| @RunWith(classOf[JUnitRunner]) |
| class SwiftActionContainerTests extends BasicActionRunnerTests with WskActorSystem { |
| |
| // note: "out" will likely not be empty in some swift build as the compiler |
| // prints status messages and there doesn't seem to be a way to quiet them |
| val enforceEmptyOutputStream = false |
| lazy val swiftContainerImageName = "swift3action" |
| lazy val envCode = makeEnvCode("ProcessInfo.processInfo") |
| |
| def makeEnvCode(processInfo: String) = (""" |
| |func main(args: [String: Any]) -> [String: Any] { |
| | let env = """ + processInfo + """.environment |
| | var a = "???" |
| | var b = "???" |
| | var c = "???" |
| | var d = "???" |
| | var e = "???" |
| | var f = "???" |
| | if let v : String = env["__OW_API_HOST"] { |
| | a = "\(v)" |
| | } |
| | if let v : String = env["__OW_API_KEY"] { |
| | b = "\(v)" |
| | } |
| | if let v : String = env["__OW_NAMESPACE"] { |
| | c = "\(v)" |
| | } |
| | if let v : String = env["__OW_ACTION_NAME"] { |
| | d = "\(v)" |
| | } |
| | if let v : String = env["__OW_ACTIVATION_ID"] { |
| | e = "\(v)" |
| | } |
| | if let v : String = env["__OW_DEADLINE"] { |
| | f = "\(v)" |
| | } |
| | return ["api_host": a, "api_key": b, "namespace": c, "action_name": d, "activation_id": e, "deadline": f] |
| |} |
| """).stripMargin |
| |
| lazy val errorCode = """ |
| | // You need an indirection, or swiftc detects the div/0 |
| | // at compile-time. Smart. |
| | func div(x: Int, y: Int) -> Int { |
| | return x/y |
| | } |
| | func main(args: [String: Any]) -> [String: Any] { |
| | return [ "divBy0": div(x:5, y:0) ] |
| | } |
| """.stripMargin |
| |
| // Helpers specific to swift actions |
| override def withActionContainer(env: Map[String, String] = Map.empty)(code: ActionContainer => Unit) = { |
| withContainer(swiftContainerImageName, env)(code) |
| } |
| |
| behavior of swiftContainerImageName |
| |
| // remove this test: it will not even compile under Swift 3 anymore |
| // so it should not be possible to write an action that does not return |
| // a [String:Any] |
| /*testNotReturningJson( |
| """ |
| |func main(args: [String: Any]) -> String { |
| | return "not a json object" |
| |} |
| """.stripMargin) |
| */ |
| |
| testEcho(Seq { |
| ("swift", """ |
| | import Foundation |
| | |
| | extension FileHandle : TextOutputStream { |
| | public func write(_ string: String) { |
| | guard let data = string.data(using: .utf8) else { return } |
| | self.write(data) |
| | } |
| | } |
| | |
| | func main(args: [String: Any]) -> [String: Any] { |
| | print("hello stdout") |
| | var standardError = FileHandle.standardError |
| | print("hello stderr", to: &standardError) |
| | return args |
| | } |
| """.stripMargin) |
| }) |
| |
| testUnicode(Seq { |
| ("swift", """ |
| | func main(args: [String: Any]) -> [String: Any] { |
| | if let str = args["delimiter"] as? String { |
| | let msg = "\(str) ☃ \(str)" |
| | print(msg) |
| | return [ "winter" : msg ] |
| | } else { |
| | return [ "error" : "no delimiter" ] |
| | } |
| | } |
| """.stripMargin.trim) |
| }) |
| |
| testEnv(Seq { |
| ("swift", envCode) |
| }, enforceEmptyOutputStream) |
| |
| it should "support actions using non-default entry points" in { |
| withActionContainer() { c => |
| val code = """ |
| | func niam(args: [String: Any]) -> [String: Any] { |
| | return [ "result": "it works" ] |
| | } |
| |""".stripMargin |
| |
| val (initCode, initRes) = c.init(initPayload(code, main = "niam")) |
| initCode should be(200) |
| |
| val (_, runRes) = c.run(runPayload(JsObject())) |
| runRes.get.fields.get("result") shouldBe Some(JsString("it works")) |
| } |
| } |
| |
| it should "return some error on action error" in { |
| val (out, err) = withActionContainer() { c => |
| val code = errorCode |
| |
| val (initCode, _) = c.init(initPayload(code)) |
| initCode should be(200) |
| |
| val (runCode, runRes) = c.run(runPayload(JsObject())) |
| runCode should be(502) |
| |
| runRes shouldBe defined |
| runRes.get.fields.get("error") shouldBe defined |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| |
| it should "log compilation errors" in { |
| val (out, err) = withActionContainer() { c => |
| val code = """ |
| | 10 PRINT "Hello!" |
| | 20 GOTO 10 |
| """.stripMargin |
| |
| val (initCode, _) = c.init(initPayload(code)) |
| initCode should not be (200) |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e.toLowerCase should include("error") |
| }) |
| } |
| |
| it should "support application errors" in { |
| val (out, err) = withActionContainer() { c => |
| val code = """ |
| | func main(args: [String: Any]) -> [String: Any] { |
| | return [ "error": "sorry" ] |
| | } |
| """.stripMargin |
| |
| val (initCode, _) = c.init(initPayload(code)) |
| initCode should be(200) |
| |
| val (runCode, runRes) = c.run(runPayload(JsObject())) |
| runCode should be(200) // action writer returning an error is OK |
| |
| runRes shouldBe defined |
| runRes should be(Some(JsObject("error" -> JsString("sorry")))) |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| |
| it should "support support multiple files in a zip file" in { |
| val zip = new File(TestUtils.getTestActionFilename("multiSwift.zip")).toPath |
| val code = ResourceHelpers.readAsBase64(zip) |
| |
| val (out, err) = withActionContainer() { c => |
| val (initCode, initRes) = c.init(initPayload(code)) |
| initCode should be(200) |
| |
| val args = JsObject() |
| val (runCode, runRes) = c.run(runPayload(args)) |
| |
| runCode should be(200) |
| runRes.get shouldBe JsObject("greeting" -> (JsString("Hello stranger!"))) |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| |
| it should "support pre-compiled binary in a zip file" in { |
| val zip = new File(TestUtils.getTestActionFilename("helloSwift.zip")).toPath |
| val code = ResourceHelpers.readAsBase64(zip) |
| |
| val (out, err) = withActionContainer() { c => |
| val (initCode, initRes) = c.init(initPayload(code)) |
| initCode should be(200) |
| |
| val args = JsObject() |
| val (runCode, runRes) = c.run(runPayload(args)) |
| |
| runCode should be(200) |
| runRes.get shouldBe JsObject("greeting" -> (JsString("Hello stranger!"))) |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| |
| it should "properly use KituraNet and Dispatch" in { |
| val (out, err) = withActionContainer() { c => |
| val code = """ |
| | import KituraNet |
| | import Foundation |
| | import Dispatch |
| | func main(args:[String: Any]) -> [String:Any] { |
| | let retries = 3 |
| | var resp = [String:Any]() |
| | var attempts = 0 |
| | if let url = args["getUrl"] as? String { |
| | while attempts < retries { |
| | let group = DispatchGroup() |
| | let queue = DispatchQueue.global(qos: .default) |
| | group.enter() |
| | queue.async { |
| | HTTP.get(url, callback: { response in |
| | if let response = response { |
| | do { |
| | var jsonData = Data() |
| | try response.readAllData(into: &jsonData) |
| | if let dic = WhiskJsonUtils.jsonDataToDictionary(jsonData: jsonData) { |
| | resp = dic |
| | } else { |
| | resp = ["error":"response from server is not JSON"] |
| | } |
| | } catch { |
| | resp["error"] = error.localizedDescription |
| | } |
| | } |
| | group.leave() |
| | }) |
| | } |
| | switch group.wait(timeout: DispatchTime.distantFuture) { |
| | case DispatchTimeoutResult.success: |
| | resp["attempts"] = attempts |
| | return resp |
| | case DispatchTimeoutResult.timedOut: |
| | attempts = attempts + 1 |
| | } |
| | } |
| | } |
| | return ["status":"Exceeded \(retries) attempts, aborting."] |
| | } |
| """.stripMargin |
| |
| val (initCode, _) = c.init(initPayload(code)) |
| |
| initCode should be(200) |
| |
| val argss = List( |
| JsObject("getUrl" -> JsString("https://openwhisk.ng.bluemix.net/api/v1"))) |
| |
| for (args <- argss) { |
| val (runCode, out) = c.run(runPayload(args)) |
| runCode should be(200) |
| } |
| } |
| |
| // in side try catch finally print (out file) |
| // in catch block an error has occurred, get docker logs and print |
| // throw |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| |
| it should "make Watson SDKs available to action authors" in { |
| val (out, err) = withActionContainer() { c => |
| val code = """ |
| | import RestKit |
| | import WeatherCompanyData |
| | import AlchemyVision |
| | |
| | func main(args: [String:Any]) -> [String:Any] { |
| | return ["message": "I compiled and was able to import Watson SDKs"] |
| | } |
| """.stripMargin |
| |
| val (initCode, _) = c.init(initPayload(code)) |
| |
| initCode should be(200) |
| |
| val (runCode, out) = c.run(runPayload(JsObject())) |
| runCode should be(200) |
| } |
| |
| checkStreams(out, err, { |
| case (o, e) => |
| if (enforceEmptyOutputStream) o shouldBe empty |
| e shouldBe empty |
| }) |
| } |
| } |
