ConfigSpec.hs

{-# LANGUAGE CPP               #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes       #-}
{-# LANGUAGE RecordWildCards   #-}

module LoggingTest.ConfigSpec ( spec ) where


import           Data.Aeson            as Json
#if MIN_VERSION_aeson(1, 4, 3)
import           Data.Aeson.QQ.Simple  (aesonQQ)
#else
import           Data.Aeson.QQ         (aesonQQ)
#endif
import           Data.ByteString       (ByteString, pack, writeFile)
import           Data.ByteString.Lazy  (unpack)
import qualified Data.Map              as M
import           Data.Yaml             as Yaml
import           Data.Yaml.TH
import           Prelude               hiding (writeFile)
import           System.Directory
import           Test.Hspec
import           Test.Hspec.QuickCheck

import           Logging
import           Logging.Config.Json   as Json
import           Logging.Config.Yaml   as Yaml


spec :: Spec
spec = beforeAll_ prepare $
  describe "Config & Manager" $ modifyMaxSize (const 1000) $ do
    it "json" $ do
      Manager{..} <- Json.getManager jsonRaw
      length sinks `shouldBe` 1
      M.member "MyLogger" sinks `shouldBe` True
      disabled `shouldBe` False
      catchUncaughtException `shouldBe` True

    it "yaml" $ do
      Manager{..} <- Yaml.getManager yamlRaw
      length sinks `shouldBe` 1
      M.member "MyLogger" sinks `shouldBe` True
      disabled `shouldBe` False
      catchUncaughtException `shouldBe` True

    it "json file" $ do
      Manager{..} <- Json.getManagerFile "/tmp/log4hs/config.json"
      length sinks `shouldBe` 1
      M.member "MyLogger" sinks `shouldBe` True
      disabled `shouldBe` False
      catchUncaughtException `shouldBe` True

    it "yaml file" $ do
      Manager{..} <- Yaml.getManagerFile "/tmp/log4hs/config.yaml"
      length sinks `shouldBe` 1
      M.member "MyLogger" sinks `shouldBe` True
      disabled `shouldBe` False
      catchUncaughtException `shouldBe` True

    it "root sink" $ do
      Sink{..} <- root <$> (Json.getManager jsonRaw)

      logger `shouldBe` ""
      level `shouldBe` "DEBUG"
      disabled `shouldBe` False
      propagate `shouldBe` False
      length filterer `shouldBe` 0
      length handlers `shouldBe` 1

    it "sinks" $ do
      Sink{..} <- (flip (M.!) "MyLogger" . sinks) <$> (Json.getManager jsonRaw)

      logger `shouldBe` "MyLogger"
      level `shouldBe` "INFO"
      propagate `shouldBe` False
      disabled `shouldBe` False
      length filterer `shouldBe` 1
      filterer == ["MyLogger.Main"] `shouldBe` True
      length handlers `shouldBe` 2


prepare :: IO ()
prepare = do
  createDirectoryIfMissing False "/tmp/log4hs"
  writeFile "/tmp/log4hs/config.json" jsonRaw
  writeFile "/tmp/log4hs/config.yaml" yamlRaw


jsonRaw :: ByteString
jsonRaw = pack $ unpack $ Json.encode
  [aesonQQ|{
    "sinks": {
      "root": {
        "level": "DEBUG",
        "handlers": ["console"],
        "propagate": false
      },
      "MyLogger": {
        "level": "INFO",
        "filterer": ["MyLogger.Main"],
        "handlers": ["console", "file"],
        "propagate": false
      }
    },
    "handlers": {
      "console": {
        "type": "StreamHandler",
        "stream": "stderr",
        "level": "DEBUG",
        "formatter": "default"
      },
      "file": {
        "type": "FileHandler",
        "level": "INFO",
        "formatter": "default",
        "file": "./default.log"
      }
    },
    "formatters": {
      "default": "{asctime} - {level} - {logger}:{lineno}] {message}"
    },
    "catchUncaughtException": true
  }|]


yamlRaw :: ByteString
yamlRaw = Yaml.encode
  [yamlQQ|
    sinks:
      root:
        level: DEBUG
        handlers:
        - console
        propagate: false
      MyLogger:
        level: INFO
        filterer:
        - MyLogger.Main
        handlers:
        - console
        - file
        propagate: false
    handlers:
      console:
        type: StreamHandler
        stream: stderr
        level: DEBUG
        formatter: default
      file:
        type: FileHandler
        level: INFO
        formatter: default
        file: "./default.log"
    formatters:
      default: "{asctime} - {level} - {logger}:{lineno}] {message}"
    catchUncaughtException: true
  |]