content: module Feature.Query.PreferencesSpec where
  
  import Network.Wai (Application)
  
  import Network.HTTP.Types
  import Test.Hspec
  import Test.Hspec.Wai
  import Test.Hspec.Wai.JSON
  
  import Protolude  hiding (get)
  import SpecHelper
  
  spec :: SpecWith ((), Application)
  spec =
    describe "test prefer headers and preference-applied headers" $ do
  
      context "check behaviour of Prefer: handling=strict" $ do
        it "throws error when handling=strict and invalid prefs are given" $
          request methodGet  "/items" [("Prefer", "handling=strict, anything")] ""
            `shouldRespondWith`
            [json|{"details":"Invalid preferences: anything","message":"Invalid preferences given with handling=strict","code":"PGRST122","hint":null}|]
            { matchStatus = 400 }
  
        it "throw error when handling=strict and invalid prefs are given with multiples in separate prefers" $
          request methodGet  "/items" [("Prefer", "handling=strict"),("Prefer","something, else")] ""
            `shouldRespondWith`
            [json|{"details":"Invalid preferences: something, else","message":"Invalid preferences given with handling=strict","code":"PGRST122","hint":null}|]
            { matchStatus = 400 }
  
        it "throws error with post request" $
          request methodPost  "/organizations?select=*"
            [("Prefer","return=representation, handling=strict, anything")]
            [json|{"id":7,"name":"John","referee":null,"auditor":null,"manager_id":6}|]
            `shouldRespondWith`
            [json|{"details":"Invalid preferences: anything","message":"Invalid preferences given with handling=strict","code":"PGRST122","hint":null}|]
            { matchStatus = 400 }
  
        it "throws error with rpc" $
          request methodPost "/rpc/overloaded_unnamed_param"
            [("Content-Type", "application/json"), ("Prefer", "handling=strict, anything")]
            [json|{}|]
            `shouldRespondWith`
            [json|{"details":"Invalid preferences: anything","message":"Invalid preferences given with handling=strict","code":"PGRST122","hint":null}|]
            { matchStatus = 400 }
  
      context "check behaviour of Prefer: handling=lenient" $ do
        it "does not throw error when handling=lenient and invalid prefs" $
          request methodGet  "/items" [("Prefer", "handling=lenient, anything")] ""
            `shouldRespondWith` 200
  
        it "does not throw error when handling=lenient and invalid prefs in multiples prefers" $
          request methodGet  "/items" [("Prefer", "handling=lenient"), ("Prefer", "anything")] ""
            `shouldRespondWith` 200
  
        it "does not throw error with post request" $
          request methodPost  "/organizations?select=*"
            [("Prefer","return=representation, handling=lenient, anything")]
            [json|{"id":7,"name":"John","referee":null,"auditor":null,"manager_id":6}|]
            `shouldRespondWith`
            [json|[{"id":7,"name":"John","referee":null,"auditor":null,"manager_id":6}]|]
            { matchStatus  = 201
            , matchHeaders = [ matchContentTypeJson ]
            }
  
        it "does not throw error with rpc" $
          request methodPost "/rpc/overloaded_unnamed_param"
            [("Content-Type", "application/json"), ("Prefer", "handling=lenient, anything")]
            [json|{}|]
            `shouldRespondWith`
            [json| 1 |]
            { matchStatus  = 200
            , matchHeaders = [matchContentTypeJson]
             }
  
      context "test Prefer: timezone=America/Los_Angeles" $ do
        it "should change timezone with handling=strict" $
          request methodGet "/timestamps"
            [("Prefer", "handling=strict, timezone=America/Los_Angeles")]
            ""
            `shouldRespondWith`
            [json|[{"t":"2023-10-18T05:37:59.611-07:00"}, {"t":"2023-10-18T07:37:59.611-07:00"}, {"t":"2023-10-18T09:37:59.611-07:00"}]|]
            { matchStatus = 200
            , matchHeaders = [matchContentTypeJson
                             , "Preference-Applied" <:> "handling=strict, timezone=America/Los_Angeles"]}
  
        it "should change timezone without handling=strict" $
          request methodGet "/timestamps"
            [("Prefer", "timezone=America/Los_Angeles")]
            ""
            `shouldRespondWith`
            [json|[{"t":"2023-10-18T05:37:59.611-07:00"}, {"t":"2023-10-18T07:37:59.611-07:00"}, {"t":"2023-10-18T09:37:59.611-07:00"}]|]
            { matchStatus = 200
            , matchHeaders = [matchContentTypeJson
                             , "Preference-Applied" <:> "timezone=America/Los_Angeles"] }
  
      context "test Prefer: timezone=Invalid/Timezone" $ do
        it "should throw error with handling=strict" $
          request methodGet "/timestamps"
            [("Prefer", "handling=strict, timezone=Invalid/Timezone")]
            ""
            `shouldRespondWith`
            [json|{"code":"PGRST122","details":"Invalid preferences: timezone=Invalid/Timezone","hint":null,"message":"Invalid preferences given with handling=strict"}|]
            { matchStatus = 400 }
  
        it "should return with default timezone without handling or with handling=lenient" $ do
          request methodGet "/timestamps"
            [("Prefer", "timezone=Invalid/Timezone")]
            ""
            `shouldRespondWith`
            [json|[{"t":"2023-10-18T12:37:59.611+00:00"}, {"t":"2023-10-18T14:37:59.611+00:00"}, {"t":"2023-10-18T16:37:59.611+00:00"}]|]
            { matchStatus = 200
            , matchHeaders = [matchContentTypeJson]}
  
          request methodGet "/timestamps"
            [("Prefer", "handling=lenient, timezone=Invalid/Timezone")]
            ""
            `shouldRespondWith`
            [json|[{"t":"2023-10-18T12:37:59.611+00:00"}, {"t":"2023-10-18T14:37:59.611+00:00"}, {"t":"2023-10-18T16:37:59.611+00:00"}]|]
            { matchStatus = 200
            , matchHeaders = [matchContentTypeJson
                             , "Preference-Applied" <:> "handling=lenient"]}
  
      context "test Prefer: max-affected with handling=strict" $ do
        it "should fail if items deleted more than 10" $
          request methodDelete "/items?id=lt.15"
            [("Prefer", "handling=strict, max-affected=10")]
            ""
            `shouldRespondWith`
            [json|{"code":"PGRST124","details":"The query affects 14 rows","hint":null,"message":"Query result exceeds max-affected preference constraint"}|]
            { matchStatus = 400 }
  
        it "should succeed if items deleted less than 10" $
          request methodDelete "/items?id=lt.10"
            [("Prefer", "handling=strict, max-affected=10")]
            ""
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=strict, max-affected=10"]}
  
        it "should fail if items updated more than 0" $
          request methodPatch "/tiobe_pls?name=eq.Java"
            [("Prefer", "handling=strict, max-affected=0")]
            [json| [{"name":"Java", "rank":19}] |]
            `shouldRespondWith`
            [json|{"code":"PGRST124","details":"The query affects 1 rows","hint":null,"message":"Query result exceeds max-affected preference constraint"}|]
            { matchStatus = 400 }
  
        it "should succeed if items updated equal 1" $
          request methodDelete "/tiobe_pls?name=eq.Java"
            [("Prefer", "handling=strict, max-affected=1")]
            [json| [{"name":"Java", "rank":19}] |]
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=strict, max-affected=1"]}
  
      context "test Prefer: max-affected with handling=lenient" $ do
        it "should not fail" $
          request methodDelete "/items?id=lt.15"
            [("Prefer", "handling=lenient, max-affected=10")]
            ""
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=lenient"]}
  
        it "should succeed if items deleted less than 10" $
          request methodDelete "/items?id=lt.10"
            [("Prefer", "handling=lenient, max-affected=10")]
            ""
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=lenient"]}
  
        it "should not fail" $
          request methodPatch "/tiobe_pls?name=eq.Java"
            [("Prefer", "handling=lenient, max-affected=0")]
            [json| [{"name":"Java", "rank":19}] |]
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=lenient"]}
  
        it "should succeed if items updated equal 1" $
          request methodDelete "/tiobe_pls?name=eq.Java"
            [("Prefer", "handling=lenient, max-affected=1")]
            [json| [{"name":"Java", "rank":19}] |]
            `shouldRespondWith`
            ""
            { matchStatus = 204
            , matchHeaders = ["Preference-Applied" <:> "handling=lenient"]}
  
      context "test Prefer: max-affected with rpc" $ do
        it "should fail with rpc when deleting rows more than prefered with returns setof" $
          request methodPost "/rpc/delete_items_returns_setof"
            [("Prefer", "handling=strict, max-affected=10")]
            ""
            `shouldRespondWith`
            [json| {"code":"PGRST124","details":"The query affects 15 rows","hint":null,"message":"Query result exceeds max-affected preference constraint"} |]
            { matchStatus = 400 }
  
        it "should fail with rpc when deleting rows more than prefered with returns table" $
          request methodPost "/rpc/delete_items_returns_table"
            [("Prefer", "handling=strict, max-affected=10")]
            ""
            `shouldRespondWith`
            [json| {"code":"PGRST124","details":"The query affects 15 rows","hint":null,"message":"Query result exceeds max-affected preference constraint"} |]
            { matchStatus = 400 }
  
        it "should succeed with rpc deleting rows less than prefered with returns setof" $
          request methodPost "/rpc/delete_items_returns_setof"
            [("Prefer", "handling=strict, max-affected=20")]
            ""
            `shouldRespondWith`
            [json|[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},
                   {"id":8},{"id":9},{"id":10},{"id":11},{"id":12},{"id":13},
                   {"id":14},{"id":15}]|]
            { matchStatus = 200 }
  
        it "should succeed with rpc deleting rows less than prefered with returns table" $
          request methodPost "/rpc/delete_items_returns_table"
            [("Prefer", "handling=strict, max-affected=20")]
            ""
            `shouldRespondWith`
            [json|[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5},{"id":6},{"id":7},
                   {"id":8},{"id":9},{"id":10},{"id":11},{"id":12},{"id":13},
                   {"id":14},{"id":15}]|]
            { matchStatus = 200 }
  
        it "should fail with rpc when returns void with handling=strict" $
          request methodPost "/rpc/delete_items_returns_void"
            [("Prefer", "handling=strict, max-affected=20")]
            ""
            `shouldRespondWith`
            [json| {"code":"PGRST128","details":null,"hint":null,"message":"Function must return SETOF or TABLE when max-affected preference is used with handling=strict"} |]
            { matchStatus = 400 }
  