zenith/test/ServerSpec.hs

{-# LANGUAGE OverloadedStrings #-}

import Control.Concurrent (forkIO, threadDelay)
import Control.Exception (SomeException, try)
import Control.Monad (when)
import Data.Aeson
import qualified Data.ByteString as BS
import Data.Configurator
import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Network.HTTP.Simple
import Network.Wai.Handler.Warp (run)
import Servant
import System.Directory
import Test.HUnit
import Test.Hspec
import ZcashHaskell.Types (ZcashNet(..))
import Zenith.DB (initDb)
import Zenith.RPC
  ( RpcCall(..)
  , ZenithInfo(..)
  , ZenithMethod(..)
  , ZenithParams(..)
  , ZenithRPC(..)
  , ZenithResponse(..)
  , authenticate
  , zenithServer
  )
import Zenith.Types (Config(..), ZcashWalletAPI(..))

main :: IO ()
main = do
  config <- load ["$(HOME)/Zenith/zenith.cfg"]
  let dbFilePath = "test.db"
  nodeUser <- require config "nodeUser"
  nodePwd <- require config "nodePwd"
  zebraPort <- require config "zebraPort"
  zebraHost <- require config "zebraHost"
  nodePort <- require config "nodePort"
  let myConfig = Config dbFilePath zebraHost zebraPort nodeUser nodePwd nodePort
  hspec $ do
    describe "RPC methods" $ do
      beforeAll_ (startAPI myConfig) $ do
        describe "getinfo" $ do
          it "bad credentials" $ do
            res <-
              makeZenithCall
                "127.0.0.1"
                nodePort
                "baduser"
                "idontknow"
                GetInfo
                BlankParams
            res `shouldBe` Left "Invalid credentials"
          it "correct credentials" $ do
            res <-
              makeZenithCall
                "127.0.0.1"
                nodePort
                nodeUser
                nodePwd
                GetInfo
                BlankParams
            case res of
              Left e -> assertFailure e
              Right r ->
                r `shouldBe`
                InfoResponse "zh" (ZenithInfo "0.7.0.0-beta" TestNet "v1.8.0")
        describe "Wallets" $ do
          describe "listwallet" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  ListWallets
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            it "correct credentials, no wallet" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  nodeUser
                  nodePwd
                  ListWallets
                  BlankParams
              case res of
                Left e -> assertFailure e
                Right r ->
                  r `shouldBe`
                  ErrorResponse
                    "zh"
                    (-32001)
                    "No wallets available. Please create one first"
          describe "getnewwallet" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  GetNewWallet
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            describe "correct credentials" $ do
              it "no params" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    GetNewWallet
                    BlankParams
                case res of
                  Left e -> assertFailure e
                  Right r ->
                    r `shouldBe` ErrorResponse "zh" (-32602) "Invalid params"
              it "Valid params" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    GetNewWallet
                    (NameParams "Main")
                case res of
                  Left e -> assertFailure e
                  Right r -> r `shouldBe` NewItemResponse "zh" 1
              it "duplicate name" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    GetNewWallet
                    (NameParams "Main")
                case res of
                  Left e -> assertFailure e
                  Right r ->
                    r `shouldBe`
                    ErrorResponse
                      "zh"
                      (-32007)
                      "Entity with that name already exists."
          describe "listwallet" $ do
            it "wallet exists" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  nodeUser
                  nodePwd
                  ListWallets
                  BlankParams
              case res of
                Left e -> assertFailure e
                Right (WalletListResponse i k) ->
                  zw_name (head k) `shouldBe` "Main"
                Right _ -> assertFailure "Unexpected response"
        describe "Accounts" $ do
          describe "listaccounts" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  ListAccounts
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            it "correct credentials, no accounts" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  nodeUser
                  nodePwd
                  ListAccounts
                  (AccountsParams 1)
              case res of
                Left e -> assertFailure e
                Right r ->
                  r `shouldBe`
                  ErrorResponse
                    "zh"
                    (-32002)
                    "No accounts available for this wallet. Please create one first"
        describe "Addresses" $ do
          describe "listaddresses" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  ListAddresses
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            it "correct credentials, no addresses" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  nodeUser
                  nodePwd
                  ListAddresses
                  (AddressesParams 1)
              case res of
                Left e -> assertFailure e
                Right r ->
                  r `shouldBe`
                  ErrorResponse
                    "zh"
                    (-32003)
                    "No addresses available for this account. Please create one first"
        describe "Notes" $ do
          describe "listreceived" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  ListReceived
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            describe "correct credentials" $ do
              it "no parameters" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    ListReceived
                    BlankParams
                case res of
                  Left e -> assertFailure e
                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
              it "unknown index" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    ListReceived
                    (NotesParams "17")
                case res of
                  Left e -> assertFailure e
                  Right (ErrorResponse i c m) -> c `shouldBe` (-32004)
        describe "Balance" $ do
          describe "getbalance" $ do
            it "bad credentials" $ do
              res <-
                makeZenithCall
                  "127.0.0.1"
                  nodePort
                  "baduser"
                  "idontknow"
                  GetBalance
                  BlankParams
              res `shouldBe` Left "Invalid credentials"
            describe "correct credentials" $ do
              it "no parameters" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    GetBalance
                    BlankParams
                case res of
                  Left e -> assertFailure e
                  Right (ErrorResponse i c m) -> c `shouldBe` (-32602)
              it "unknown index" $ do
                res <-
                  makeZenithCall
                    "127.0.0.1"
                    nodePort
                    nodeUser
                    nodePwd
                    GetBalance
                    (BalanceParams 17)
                case res of
                  Left e -> assertFailure e
                  Right (ErrorResponse i c m) -> c `shouldBe` (-32006)

startAPI :: Config -> IO ()
startAPI config = do
  putStrLn "Starting test RPC server"
  checkDbFile <- doesFileExist "test.db"
  when checkDbFile $ removeFile "test.db"
  _ <- initDb "test.db"
  let ctx = authenticate config :. EmptyContext
  forkIO $
    run (c_zenithPort config) $
    serveWithContext
      (Servant.Proxy :: Servant.Proxy ZenithRPC)
      ctx
      (zenithServer config)
  threadDelay 1000000
  putStrLn "Test server is up!"

-- | Make a Zebra RPC call
makeZenithCall ::
     T.Text -- ^ Hostname for `zebrad`
  -> Int -- ^ Port for `zebrad`
  -> BS.ByteString
  -> BS.ByteString
  -> ZenithMethod -- ^ RPC method to call
  -> ZenithParams -- ^ List of parameters
  -> IO (Either String ZenithResponse)
makeZenithCall host port usr pwd m params = do
  let payload = RpcCall "2.0" "zh" m params
  let myRequest =
        setRequestBodyJSON payload $
        setRequestPort port $
        setRequestHost (E.encodeUtf8 host) $
        setRequestBasicAuth usr pwd $ setRequestMethod "POST" defaultRequest
  r <- httpJSONEither myRequest
  case getResponseStatusCode r of
    403 -> return $ Left "Invalid credentials"
    200 ->
      case getResponseBody r of
        Left e -> return $ Left $ show e
        Right r' -> return $ Right r'
    e -> return $ Left $ show e ++ show (getResponseBody r)