47 lines
1.6 KiB
Haskell
47 lines
1.6 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE QuasiQuotes #-}
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module Language.GraphQL.AST.EncoderSpec
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( spec
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) where
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import Language.GraphQL.AST
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import Language.GraphQL.AST.Encoder
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import Test.Hspec (Spec, context, describe, it, shouldBe)
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import Text.RawString.QQ (r)
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spec :: Spec
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spec = do
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describe "value" $ do
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context "minified" $ do
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it "escapes \\" $
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value minified (String "\\") `shouldBe` "\"\\\\\""
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it "escapes quotes" $
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value minified (String "\"") `shouldBe` "\"\\\"\""
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it "escapes backspace" $
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value minified (String "a\bc") `shouldBe` "\"a\\bc\""
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it "escapes Unicode" $
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value minified (String "\0") `shouldBe` "\"\\u0000\""
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context "pretty" $ do
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it "uses strings for short string values" $
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value pretty (String "Short text") `shouldBe` "\"Short text\""
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it "uses block strings for text with new lines" $
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value pretty (String "Line 1\nLine 2")
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`shouldBe` "\"\"\"\n Line 1\n Line 2\n\"\"\""
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it "escapes \\ in short strings" $
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value pretty (String "\\") `shouldBe` "\"\\\\\""
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describe "definition" $
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it "indents block strings in arguments" $
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let arguments = [Argument "message" (String "line1\nline2")]
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field = Field Nothing "field" arguments [] []
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set = OperationSelectionSet $ pure $ SelectionField field
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operation = DefinitionOperation set
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in definition pretty operation `shouldBe` [r|{
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field(message: """
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line1
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line2
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""")
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}
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|]
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