84 lines
2.9 KiB
Haskell
84 lines
2.9 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Feature.RangeSpec where
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import Test.Hspec
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import Test.Hspec.Wai
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import Network.HTTP.Types
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import Network.Wai.Test (SResponse(simpleHeaders,simpleStatus))
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import SpecHelper
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spec :: Spec
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spec = around appWithFixture $
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describe "GET /items" $ do
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context "without range headers" $
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context "with response under server size limit" $
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it "returns whole range with status 200" $
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get "/items" `shouldRespondWith` 200
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context "with range headers" $ do
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context "of acceptable range" $ do
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it "succeeds with partial content" $ do
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r <- request methodGet "/items"
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(rangeHdrs $ ByteRangeFromTo 0 1) ""
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liftIO $ do
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simpleHeaders r `shouldSatisfy`
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matchHeader "Content-Range" "0-1/15"
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simpleStatus r `shouldBe` partialContent206
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it "understands open-ended ranges" $
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request methodGet "/items"
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(rangeHdrs $ ByteRangeFrom 0) ""
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`shouldRespondWith` 200
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it "returns an empty body when there are no results" $
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request methodGet "/menagerie"
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(rangeHdrs $ ByteRangeFromTo 0 1) ""
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`shouldRespondWith` ResponseMatcher {
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matchBody = Just "[]"
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, matchStatus = 200
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, matchHeaders = ["Content-Range" <:> "*/0"]
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}
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it "allows one-item requests" $ do
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r <- request methodGet "/items"
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(rangeHdrs $ ByteRangeFromTo 0 0) ""
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liftIO $ do
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simpleHeaders r `shouldSatisfy`
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matchHeader "Content-Range" "0-0/15"
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simpleStatus r `shouldBe` partialContent206
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it "handles ranges beyond collection length via truncation" $ do
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r <- request methodGet "/items"
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(rangeHdrs $ ByteRangeFromTo 10 100) ""
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liftIO $ do
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simpleHeaders r `shouldSatisfy`
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matchHeader "Content-Range" "10-14/15"
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simpleStatus r `shouldBe` partialContent206
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context "of invalid range" $ do
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it "fails with 416 for offside range" $
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request methodGet "/items"
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(rangeHdrs $ ByteRangeFromTo 1 0) ""
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`shouldRespondWith` 416
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it "refuses a range with nonzero start when there are no items" $
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request methodGet "/menagerie"
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(rangeHdrs $ ByteRangeFromTo 1 2) ""
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`shouldRespondWith` ResponseMatcher {
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matchBody = Nothing
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, matchStatus = 416
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, matchHeaders = ["Content-Range" <:> "*/0"]
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}
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it "refuses a range requesting start past last item" $
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request methodGet "/items"
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(rangeHdrs $ ByteRangeFromTo 100 199) ""
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`shouldRespondWith` ResponseMatcher {
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matchBody = Nothing
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, matchStatus = 416
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, matchHeaders = ["Content-Range" <:> "*/15"]
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}
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