Split StarWars tests in different modules

This commit is contained in:
Danny Navarro 2016-02-12 13:27:46 +01:00
parent a088c81944
commit 04d8d40b3a
6 changed files with 365 additions and 343 deletions

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@ -41,7 +41,9 @@ test-suite tasty
main-is: tasty.hs
ghc-options: -Wall
other-modules: Paths_graphql
Test.StarWars
Test.StarWars.Data
Test.StarWars.Schema
Test.StarWars.QueryTests
build-depends: base >= 4.6 && <5,
aeson >= 0.7.0.3,
text >= 0.11.3.1,

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@ -1,341 +0,0 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
module Test.StarWars where
#if !MIN_VERSION_base(4,8,0)
import Control.Applicative ((<$>), pure)
import Data.Monoid (mempty)
import Data.Traversable (traverse)
#endif
import Control.Applicative (Alternative, (<|>), empty, liftA2)
import Data.Foldable (fold)
import Data.Maybe (catMaybes)
import Data.Aeson (object, (.=))
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HashMap
import Data.Text (Text)
import Text.RawString.QQ (r)
import Test.Tasty (TestTree, testGroup)
import Test.Tasty.HUnit (testCase, (@?=))
import Data.GraphQL
import Data.GraphQL.Schema
-- * Test
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsQueryTests.js
test :: TestTree
test = testGroup "Star Wars Query Tests"
[ testGroup "Basic Queries"
[ testCase "R2-D2 hero" $ (@?=) (graphql schema [r|
query HeroNameQuery {
hero {
id
}
}|]) . Just
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
]
]
, testCase "R2-D2 ID and friends" $ (@?=) (graphql schema [r|
query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}|]) . Just
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
, "name" .= ("R2-D2" :: Text)
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
]
]
]
]
, testGroup "Nested Queries"
[ testCase "R2-D2 friends" $ (@?=) (graphql schema [r|
query NestedQuery {
hero {
name
friends {
name
appearsIn
friends {
name
}
}
}
}|]) . Just
$ object [
"hero" .= object [
"name" .= ("R2-D2" :: Text)
, "friends" .= [
object [
"name" .= ("Luke Skywalker" :: Text)
, "appearsIn" .= ["NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Han Solo" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Leia Organa" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
]
]
]
, testCase "Luke ID" $ (@?=) (graphql schema [r|
query FetchLukeQuery {
human(id: "1000") {
name
}
}|]) . Just
$ object [
"human" .= object [
"name" .= ("Luke Skywalker" :: Text)
]
]
]
]
-- * Schema
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsSchema.js
type ID = Text
schema :: (Alternative m, Monad m) => Schema m
schema = Schema query
query :: (Alternative m, Monad m) => QueryRoot m
query (InputField "hero" args ins) = hero args ins
query (InputField "human" args ins) = human args ins
query (InputField "droid" args ins) = droid args ins
query _ = empty
hero :: Alternative f => [Argument] -> [Input] -> f Output
hero [] = characterFields artoo
hero [("episode", ScalarInt n)] = characterFields $ getHero n
hero _ = const empty
human :: (Alternative m, Monad m) => [Argument] -> [Input] -> m Output
human [("id", ScalarString i)] ins = flip characterFields ins =<< getHuman i
human _ _ = empty
droid :: (Alternative m, Monad m) => [Argument] -> [Input] -> m Output
droid [("id", ScalarString i)] ins = flip characterFields ins =<< getDroid i
droid _ _ = empty
episode :: Alternative f => Int -> f Output
episode 4 = pure $ OutputEnum "NEWHOPE"
episode 5 = pure $ OutputEnum "EMPIRE"
episode 6 = pure $ OutputEnum "JEDI"
episode _ = empty
characterField :: Alternative f => Character -> Input -> f (HashMap Text Output)
characterField char (InputField "id" [] []) =
pure . HashMap.singleton "id" . OutputScalar . ScalarString . id_ $ char
characterField char (InputField "name" [] []) =
pure . HashMap.singleton "name" . OutputScalar . ScalarString . name $ char
characterField char (InputField "friends" [] ins) =
fmap (HashMap.singleton "friends" . OutputList)
. traverse (`characterFields` ins)
. getFriends
$ char
characterField char (InputField "appearsIn" [] []) =
fmap (HashMap.singleton "appearsIn" . OutputList)
. traverse episode
. appearsIn
$ char
characterField _ _ = empty
characterFields :: Alternative f => Character -> [Input] -> f Output
characterFields char = fmap (OutputObject . fold) . traverse (characterField char)
-- * Data
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsData.js
-- ** Characters
data CharCommon = CharCommon
{ _id_ :: ID
, _name :: Text
, _friends :: [ID]
, _appearsIn :: [Int]
} deriving (Show)
data Human = Human
{ _humanChar :: CharCommon
, homePlanet :: Text
}
data Droid = Droid
{ _droidChar :: CharCommon
, primaryFunction :: Text
}
type Character = Either Droid Human
-- I don't think this is cumbersome enough to make it worth using lens.
id_ :: Character -> ID
id_ (Left x) = _id_ . _droidChar $ x
id_ (Right x) = _id_ . _humanChar $ x
name :: Character -> Text
name (Left x) = _name . _droidChar $ x
name (Right x) = _name . _humanChar $ x
friends :: Character -> [ID]
friends (Left x) = _friends . _droidChar $ x
friends (Right x) = _friends . _humanChar $ x
appearsIn :: Character -> [Int]
appearsIn (Left x) = _appearsIn . _droidChar $ x
appearsIn (Right x) = _appearsIn . _humanChar $ x
luke :: Character
luke = Right luke'
luke' :: Human
luke' = Human
{ _humanChar = CharCommon
{ _id_ = "1000"
, _name = "Luke Skywalker"
, _friends = ["1002","1003","2000","2001"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Tatoonie"
}
vader :: Human
vader = Human
{ _humanChar = CharCommon
{ _id_ = "1001"
, _name = "Darth Vader"
, _friends = ["1004"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Tatooine"
}
han :: Human
han = Human
{ _humanChar = CharCommon
{ _id_ = "1002"
, _name = "Han Solo"
, _friends = ["1000","1003","2001" ]
, _appearsIn = [4,5,6]
}
, homePlanet = mempty
}
leia :: Human
leia = Human
{ _humanChar = CharCommon
{ _id_ = "1003"
, _name = "Leia Organa"
, _friends = ["1000","1002","2000","2001"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Alderaan"
}
tarkin :: Human
tarkin = Human
{ _humanChar = CharCommon
{ _id_ = "1004"
, _name = "Wilhuff Tarkin"
, _friends = ["1001"]
, _appearsIn = [4]
}
, homePlanet = mempty
}
threepio :: Droid
threepio = Droid
{ _droidChar = CharCommon
{ _id_ = "2000"
, _name = "C-3PO"
, _friends = ["1000","1002","1003","2001" ]
, _appearsIn = [ 4, 5, 6 ]
}
, primaryFunction = "Protocol"
}
artoo :: Character
artoo = Left artoo'
artoo' :: Droid
artoo' = Droid
{ _droidChar = CharCommon
{ _id_ = "2001"
, _name = "R2-D2"
, _friends = ["1000","1002","1003"]
, _appearsIn = [4,5,6]
}
, primaryFunction = "Astrometch"
}
-- ** Helper functions
getHero :: Int -> Character
getHero 5 = luke
getHero _ = artoo
getHeroIO :: Int -> IO Character
getHeroIO = pure . getHero
getHuman :: Alternative f => ID -> f Character
getHuman = fmap Right . getHuman'
getHuman' :: Alternative f => ID -> f Human
getHuman' "1000" = pure luke'
getHuman' "1001" = pure vader
getHuman' "1002" = pure han
getHuman' "1003" = pure leia
getHuman' "1004" = pure tarkin
getHuman' _ = empty
getDroid :: Alternative f => ID -> f Character
getDroid = fmap Left . getDroid'
getDroid' :: Alternative f => ID -> f Droid
getDroid' "2000" = pure threepio
getDroid' "2001" = pure artoo'
getDroid' _ = empty
getFriends :: Character -> [Character]
getFriends char = catMaybes $ liftA2 (<|>) getDroid getHuman <$> friends char

173
tests/Test/StarWars/Data.hs Normal file
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@ -0,0 +1,173 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
module Test.StarWars.Data where
#if !MIN_VERSION_base(4,8,0)
import Control.Applicative ((<$>), pure)
import Data.Monoid (mempty)
#endif
import Control.Applicative (Alternative, (<|>), empty, liftA2)
import Data.Maybe (catMaybes)
import Data.Text (Text)
-- * Data
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsData.js
-- ** Characters
type ID = Text
data CharCommon = CharCommon
{ _id_ :: ID
, _name :: Text
, _friends :: [ID]
, _appearsIn :: [Int]
} deriving (Show)
data Human = Human
{ _humanChar :: CharCommon
, homePlanet :: Text
}
data Droid = Droid
{ _droidChar :: CharCommon
, primaryFunction :: Text
}
type Character = Either Droid Human
-- I don't think this is cumbersome enough to make it worth using lens.
id_ :: Character -> ID
id_ (Left x) = _id_ . _droidChar $ x
id_ (Right x) = _id_ . _humanChar $ x
name :: Character -> Text
name (Left x) = _name . _droidChar $ x
name (Right x) = _name . _humanChar $ x
friends :: Character -> [ID]
friends (Left x) = _friends . _droidChar $ x
friends (Right x) = _friends . _humanChar $ x
appearsIn :: Character -> [Int]
appearsIn (Left x) = _appearsIn . _droidChar $ x
appearsIn (Right x) = _appearsIn . _humanChar $ x
luke :: Character
luke = Right luke'
luke' :: Human
luke' = Human
{ _humanChar = CharCommon
{ _id_ = "1000"
, _name = "Luke Skywalker"
, _friends = ["1002","1003","2000","2001"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Tatoonie"
}
vader :: Human
vader = Human
{ _humanChar = CharCommon
{ _id_ = "1001"
, _name = "Darth Vader"
, _friends = ["1004"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Tatooine"
}
han :: Human
han = Human
{ _humanChar = CharCommon
{ _id_ = "1002"
, _name = "Han Solo"
, _friends = ["1000","1003","2001" ]
, _appearsIn = [4,5,6]
}
, homePlanet = mempty
}
leia :: Human
leia = Human
{ _humanChar = CharCommon
{ _id_ = "1003"
, _name = "Leia Organa"
, _friends = ["1000","1002","2000","2001"]
, _appearsIn = [4,5,6]
}
, homePlanet = "Alderaan"
}
tarkin :: Human
tarkin = Human
{ _humanChar = CharCommon
{ _id_ = "1004"
, _name = "Wilhuff Tarkin"
, _friends = ["1001"]
, _appearsIn = [4]
}
, homePlanet = mempty
}
threepio :: Droid
threepio = Droid
{ _droidChar = CharCommon
{ _id_ = "2000"
, _name = "C-3PO"
, _friends = ["1000","1002","1003","2001" ]
, _appearsIn = [ 4, 5, 6 ]
}
, primaryFunction = "Protocol"
}
artoo :: Character
artoo = Left artoo'
artoo' :: Droid
artoo' = Droid
{ _droidChar = CharCommon
{ _id_ = "2001"
, _name = "R2-D2"
, _friends = ["1000","1002","1003"]
, _appearsIn = [4,5,6]
}
, primaryFunction = "Astrometch"
}
-- ** Helper functions
getHero :: Int -> Character
getHero 5 = luke
getHero _ = artoo
getHeroIO :: Int -> IO Character
getHeroIO = pure . getHero
getHuman :: Alternative f => ID -> f Character
getHuman = fmap Right . getHuman'
getHuman' :: Alternative f => ID -> f Human
getHuman' "1000" = pure luke'
getHuman' "1001" = pure vader
getHuman' "1002" = pure han
getHuman' "1003" = pure leia
getHuman' "1004" = pure tarkin
getHuman' _ = empty
getDroid :: Alternative f => ID -> f Character
getDroid = fmap Left . getDroid'
getDroid' :: Alternative f => ID -> f Droid
getDroid' "2000" = pure threepio
getDroid' "2001" = pure artoo'
getDroid' _ = empty
getFriends :: Character -> [Character]
getFriends char = catMaybes $ liftA2 (<|>) getDroid getHuman <$> friends char

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@ -0,0 +1,119 @@
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
module Test.StarWars.QueryTests where
import Data.Aeson (object, (.=))
import Data.Text (Text)
import Text.RawString.QQ (r)
import Test.Tasty (TestTree, testGroup)
import Test.Tasty.HUnit (testCase, (@?=))
import Data.GraphQL
import Test.StarWars.Schema
-- * Test
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsQueryTests.js
test :: TestTree
test = testGroup "Star Wars Query Tests"
[ testGroup "Basic Queries"
[ testCase "R2-D2 hero" $ (@?=) (graphql schema [r|
query HeroNameQuery {
hero {
id
}
}|]) . Just
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
]
]
, testCase "R2-D2 ID and friends" $ (@?=) (graphql schema [r|
query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}|]) . Just
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
, "name" .= ("R2-D2" :: Text)
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
]
]
]
]
, testGroup "Nested Queries"
[ testCase "R2-D2 friends" $ (@?=) (graphql schema [r|
query NestedQuery {
hero {
name
friends {
name
appearsIn
friends {
name
}
}
}
}|]) . Just
$ object [
"hero" .= object [
"name" .= ("R2-D2" :: Text)
, "friends" .= [
object [
"name" .= ("Luke Skywalker" :: Text)
, "appearsIn" .= ["NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Han Solo" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Leia Organa" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
]
]
]
, testCase "Luke ID" $ (@?=) (graphql schema [r|
query FetchLukeQuery {
human(id: "1000") {
name
}
}|]) . Just
$ object [
"human" .= object [
"name" .= ("Luke Skywalker" :: Text)
]
]
]
]

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@ -0,0 +1,69 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE OverloadedStrings #-}
module Test.StarWars.Schema where
#if !MIN_VERSION_base(4,8,0)
import Control.Applicative (pure)
import Data.Traversable (traverse)
#endif
import Control.Applicative (Alternative, empty)
import Data.Foldable (fold)
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HashMap
import Data.Text (Text)
import Data.GraphQL.Schema
import Test.StarWars.Data
-- * Schema
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsSchema.js
schema :: (Alternative m, Monad m) => Schema m
schema = Schema query
query :: (Alternative m, Monad m) => QueryRoot m
query (InputField "hero" args ins) = hero args ins
query (InputField "human" args ins) = human args ins
query (InputField "droid" args ins) = droid args ins
query _ = empty
hero :: Alternative f => [Argument] -> [Input] -> f Output
hero [] = characterFields artoo
hero [("episode", ScalarInt n)] = characterFields $ getHero n
hero _ = const empty
human :: (Alternative m, Monad m) => [Argument] -> [Input] -> m Output
human [("id", ScalarString i)] ins = flip characterFields ins =<< getHuman i
human _ _ = empty
droid :: (Alternative m, Monad m) => [Argument] -> [Input] -> m Output
droid [("id", ScalarString i)] ins = flip characterFields ins =<< getDroid i
droid _ _ = empty
episode :: Alternative f => Int -> f Output
episode 4 = pure $ OutputEnum "NEWHOPE"
episode 5 = pure $ OutputEnum "EMPIRE"
episode 6 = pure $ OutputEnum "JEDI"
episode _ = empty
characterField :: Alternative f => Character -> Input -> f (HashMap Text Output)
characterField char (InputField "id" [] []) =
pure . HashMap.singleton "id" . OutputScalar . ScalarString . id_ $ char
characterField char (InputField "name" [] []) =
pure . HashMap.singleton "name" . OutputScalar . ScalarString . name $ char
characterField char (InputField "friends" [] ins) =
fmap (HashMap.singleton "friends" . OutputList)
. traverse (`characterFields` ins)
. getFriends
$ char
characterField char (InputField "appearsIn" [] []) =
fmap (HashMap.singleton "appearsIn" . OutputList)
. traverse episode
. appearsIn
$ char
characterField _ _ = empty
characterFields :: Alternative f => Character -> [Input] -> f Output
characterFields char = fmap (OutputObject . fold) . traverse (characterField char)

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@ -14,7 +14,7 @@ import Test.Tasty.HUnit
import qualified Data.GraphQL.Parser as Parser
import qualified Data.GraphQL.Encoder as Encoder
import qualified Test.StarWars as SW
import qualified Test.StarWars.QueryTests as SW
import Paths_graphql (getDataFileName)
main :: IO ()