mirror of
https://github.com/facebook/Haxl.git
synced 2024-10-04 06:07:32 +03:00
dc6eeb46ef
Summary: Expose a conveniece wrapper `runHaxlWithWrites` which returns the writes along with the result of the `Haxl` computation. Reviewed By: simonmar Differential Revision: D14386668 fbshipit-source-id: 95757916691f7b9b1291c7dceae7eafe8738cfca
73 lines
1.6 KiB
Haskell
73 lines
1.6 KiB
Haskell
-- Copyright (c) 2014-present, Facebook, Inc.
|
|
-- All rights reserved.
|
|
--
|
|
-- This source code is distributed under the terms of a BSD license,
|
|
-- found in the LICENSE file.
|
|
|
|
{-# LANGUAGE OverloadedStrings #-}
|
|
module TestUtils
|
|
( makeTestEnv
|
|
, expectResultWithEnv
|
|
, expectResult
|
|
, expectFetches
|
|
, testinput
|
|
, id1, id2, id3, id4
|
|
) where
|
|
|
|
import TestTypes
|
|
import MockTAO
|
|
|
|
import Data.IORef
|
|
import Data.Aeson
|
|
import Test.HUnit
|
|
import qualified Data.HashMap.Strict as HashMap
|
|
|
|
import Haxl.Core
|
|
|
|
import Prelude()
|
|
import Haxl.Prelude
|
|
|
|
testinput :: Object
|
|
testinput = HashMap.fromList [
|
|
"A" .= (1 :: Int),
|
|
"B" .= (2 :: Int),
|
|
"C" .= (3 :: Int),
|
|
"D" .= (4 :: Int) ]
|
|
|
|
id1 :: Haxl Id
|
|
id1 = lookupInput "A"
|
|
|
|
id2 :: Haxl Id
|
|
id2 = lookupInput "B"
|
|
|
|
id3 :: Haxl Id
|
|
id3 = lookupInput "C"
|
|
|
|
id4 :: Haxl Id
|
|
id4 = lookupInput "D"
|
|
|
|
makeTestEnv :: Bool -> IO HaxlEnv
|
|
makeTestEnv future = do
|
|
tao <- MockTAO.initGlobalState future
|
|
let st = stateSet tao stateEmpty
|
|
env <- initEnv st testinput
|
|
return env { flags = (flags env) { report = 2 } }
|
|
|
|
expectResultWithEnv
|
|
:: (Eq a, Show a) => a -> Haxl a -> HaxlEnv -> Assertion
|
|
expectResultWithEnv result haxl env = do
|
|
a <- runHaxl env haxl
|
|
assertEqual "result" result a
|
|
|
|
expectResult :: (Eq a, Show a) => a -> Haxl a -> Bool -> Assertion
|
|
expectResult result haxl future = do
|
|
env <- makeTestEnv future
|
|
expectResultWithEnv result haxl env
|
|
|
|
expectFetches :: (Eq a, Show a) => Int -> Haxl a -> Bool -> Assertion
|
|
expectFetches n haxl future = do
|
|
env <- makeTestEnv future
|
|
_ <- runHaxl env haxl
|
|
stats <- readIORef (statsRef env)
|
|
assertEqual "fetches" n (numFetches stats)
|