270 lines
12 KiB
Haskell
270 lines
12 KiB
Haskell
module Feature.SingularSpec where
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import Network.Wai (Application)
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import Network.Wai.Test (SResponse (..))
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import Network.HTTP.Types
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import Test.Hspec
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import Test.Hspec.Wai
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import Test.Hspec.Wai.JSON
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import Text.Heredoc
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import Protolude hiding (get)
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import SpecHelper
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spec :: SpecWith ((), Application)
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spec =
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describe "Requesting singular json object" $ do
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let pgrstObj = "application/vnd.pgrst.object+json"
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singular = ("Accept", pgrstObj)
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context "with GET request" $ do
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it "fails for zero rows" $
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request methodGet "/items?id=gt.0&id=lt.0" [singular] ""
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`shouldRespondWith` 406
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it "will select an existing object" $ do
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request methodGet "/items?id=eq.5" [singular] ""
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`shouldRespondWith` [str|{"id":5}|]
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-- also test without the +json suffix
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request methodGet "/items?id=eq.5"
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[("Accept", "application/vnd.pgrst.object")] ""
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`shouldRespondWith` [str|{"id":5}|]
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it "can combine multiple prefer values" $
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request methodGet "/items?id=eq.5" [singular, ("Prefer","count=none")] ""
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`shouldRespondWith` [str|{"id":5}|]
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it "can shape plurality singular object routes" $
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request methodGet "/projects_view?id=eq.1&select=id,name,clients(*),tasks(id,name)" [singular] ""
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`shouldRespondWith`
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[json|{"id":1,"name":"Windows 7","clients":{"id":1,"name":"Microsoft"},"tasks":[{"id":1,"name":"Design w7"},{"id":2,"name":"Code w7"}]}|]
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{ matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"] }
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context "when updating rows" $ do
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it "works for one row" $ do
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_ <- post "/addresses" [json| { id: 97, address: "A Street" } |]
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request methodPatch
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"/addresses?id=eq.97"
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[("Prefer", "return=representation"), singular]
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[json| { address: "B Street" } |]
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`shouldRespondWith`
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[str|{"id":97,"address":"B Street"}|]
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it "raises an error for multiple rows" $ do
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_ <- post "/addresses" [json| { id: 98, address: "xxx" } |]
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_ <- post "/addresses" [json| { id: 99, address: "yyy" } |]
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p <- request methodPatch "/addresses?id=gt.0"
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[singular]
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[json| { address: "zzz" } |]
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liftIO $ do
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simpleStatus p `shouldBe` notAcceptable406
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isErrorFormat (simpleBody p) `shouldBe` True
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-- the rows should not be updated, either
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get "/addresses?id=eq.98" `shouldRespondWith` [str|[{"id":98,"address":"xxx"}]|]
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it "raises an error for multiple rows with return=rep" $ do
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_ <- post "/addresses" [json| { id: 100, address: "xxx" } |]
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_ <- post "/addresses" [json| { id: 101, address: "yyy" } |]
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p <- request methodPatch "/addresses?id=gt.0"
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[("Prefer", "return=representation"), singular]
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[json| { address: "zzz" } |]
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liftIO $ do
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simpleStatus p `shouldBe` notAcceptable406
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isErrorFormat (simpleBody p) `shouldBe` True
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-- the rows should not be updated, either
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get "/addresses?id=eq.100" `shouldRespondWith` [str|[{"id":100,"address":"xxx"}]|]
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it "raises an error for zero rows" $
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request methodPatch "/items?id=gt.0&id=lt.0"
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[singular] [json|{"id":1}|]
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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it "raises an error for zero rows with return=rep" $
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request methodPatch "/items?id=gt.0&id=lt.0"
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[("Prefer", "return=representation"), singular] [json|{"id":1}|]
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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context "when creating rows" $ do
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it "works for one row" $ do
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p <- request methodPost
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"/addresses"
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[("Prefer", "return=representation"), singular]
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[json| [ { id: 102, address: "xxx" } ] |]
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liftIO $ simpleBody p `shouldBe` [str|{"id":102,"address":"xxx"}|]
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it "works for one row even with return=minimal" $ do
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request methodPost "/addresses"
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[("Prefer", "return=minimal"), singular]
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[json| [ { id: 103, address: "xxx" } ] |]
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`shouldRespondWith` ""
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{ matchStatus = 201
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, matchHeaders = ["Content-Range" <:> "*/*"]
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}
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-- and the element should exist
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get "/addresses?id=eq.103"
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`shouldRespondWith` [str|[{"id":103,"address":"xxx"}]|]
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{ matchStatus = 200
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, matchHeaders = []
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}
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it "raises an error when attempting to create multiple entities" $ do
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p <- request methodPost
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"/addresses"
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[singular]
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[json| [ { id: 200, address: "xxx" }, { id: 201, address: "yyy" } ] |]
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liftIO $ simpleStatus p `shouldBe` notAcceptable406
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-- the rows should not exist, either
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get "/addresses?id=eq.200" `shouldRespondWith` "[]"
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it "raises an error when attempting to create multiple entities with return=rep" $ do
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p <- request methodPost
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"/addresses"
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[("Prefer", "return=representation"), singular]
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[json| [ { id: 202, address: "xxx" }, { id: 203, address: "yyy" } ] |]
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liftIO $ simpleStatus p `shouldBe` notAcceptable406
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-- the rows should not exist, either
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get "/addresses?id=eq.202" `shouldRespondWith` "[]"
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it "raises an error regardless of return=minimal" $ do
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request methodPost "/addresses"
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[("Prefer", "return=minimal"), singular]
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[json| [ { id: 204, address: "xxx" }, { id: 205, address: "yyy" } ] |]
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`shouldRespondWith`
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[str|{"details":"Results contain 2 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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-- the rows should not exist, either
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get "/addresses?id=eq.204" `shouldRespondWith` "[]"
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it "raises an error when creating zero entities" $
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request methodPost "/addresses"
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[singular]
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[json| [ ] |]
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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it "raises an error when creating zero entities with return=rep" $
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request methodPost "/addresses"
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[("Prefer", "return=representation"), singular]
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[json| [ ] |]
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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context "when deleting rows" $ do
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it "works for one row" $ do
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p <- request methodDelete
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"/items?id=eq.11"
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[("Prefer", "return=representation"), singular] ""
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liftIO $ simpleBody p `shouldBe` [str|{"id":11}|]
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it "raises an error when attempting to delete multiple entities" $ do
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let firstItems = "/items?id=gt.0&id=lt.6"
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request methodDelete firstItems
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[singular] ""
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`shouldRespondWith` 406
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get firstItems
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`shouldRespondWith` [json| [{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}] |]
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{ matchStatus = 200
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, matchHeaders = ["Content-Range" <:> "0-4/*"]
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}
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it "raises an error when attempting to delete multiple entities with return=rep" $ do
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let firstItems = "/items?id=gt.5&id=lt.11"
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request methodDelete firstItems
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[("Prefer", "return=representation"), singular] ""
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`shouldRespondWith` 406
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get firstItems
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`shouldRespondWith` [json| [{"id":6},{"id":7},{"id":8},{"id":9},{"id":10}] |]
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{ matchStatus = 200
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, matchHeaders = ["Content-Range" <:> "0-4/*"]
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}
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it "raises an error when deleting zero entities" $
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request methodDelete "/items?id=lt.0"
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[singular] ""
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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it "raises an error when deleting zero entities with return=rep" $
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request methodDelete "/items?id=lt.0"
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[("Prefer", "return=representation"), singular] ""
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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context "when calling a stored proc" $ do
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it "fails for zero rows" $
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request methodPost "/rpc/getproject"
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[singular] [json|{ "id": 9999999}|]
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`shouldRespondWith`
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[str|{"details":"Results contain 0 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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-- this one may be controversial, should vnd.pgrst.object include
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-- the likes of 2 and "hello?"
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it "succeeds for scalar result" $
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request methodPost "/rpc/sayhello"
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[singular] [json|{ "name": "world"}|]
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`shouldRespondWith` 200
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it "returns a single object for json proc" $
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request methodPost "/rpc/getproject"
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[singular] [json|{ "id": 1}|] `shouldRespondWith`
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[str|{"id":1,"name":"Windows 7","client_id":1}|]
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it "fails for multiple rows" $
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request methodPost "/rpc/getallprojects"
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[singular] "{}"
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`shouldRespondWith`
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[str|{"details":"Results contain 5 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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it "executes the proc exactly once per request" $ do
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request methodPost "/rpc/getproject?select=id,name" [] [json| {"id": 1} |]
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`shouldRespondWith` [str|[{"id":1,"name":"Windows 7"}]|]
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request methodPost "/rpc/setprojects" [singular]
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[json| {"id_l": 1, "id_h": 2, "name": "changed"} |]
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`shouldRespondWith`
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[str|{"details":"Results contain 2 rows, application/vnd.pgrst.object+json requires 1 row","message":"JSON object requested, multiple (or no) rows returned"}|]
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{ matchStatus = 406
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, matchHeaders = ["Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"]
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}
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-- should not actually have executed the function
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request methodPost "/rpc/getproject?select=id,name" [] [json| {"id": 1} |]
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`shouldRespondWith` [str|[{"id":1,"name":"Windows 7"}]|]
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