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49 lines
2.3 KiB
Haskell
49 lines
2.3 KiB
Haskell
module Semantic.Spec (spec) where
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import Control.Exception (fromException)
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import SpecHelpers
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import Data.Blob (NoLanguageForBlob (..))
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import Semantic.Api hiding (Blob)
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import Semantic.Git
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-- we need some lenses here, oof
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setBlobLanguage :: Language -> Blob -> Blob
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setBlobLanguage lang b = b { blobFile = (blobFile b) { fileLanguage = lang }}
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spec :: Spec
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spec = parallel $ do
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describe "parseBlob" $ do
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it "returns error if given an unknown language (json)" $ do
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output <- fmap runBuilder . runTaskOrDie $ parseTermBuilder TermJSONTree [ setBlobLanguage Unknown methodsBlob ]
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output `shouldBe` "{\"trees\":[{\"path\":\"methods.rb\",\"error\":\"NoLanguageForBlob \\\"methods.rb\\\"\",\"language\":\"Unknown\"}]}\n"
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it "throws if given an unknown language for sexpression output" $ do
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res <- runTaskWithOptions defaultOptions (parseTermBuilder TermSExpression [setBlobLanguage Unknown methodsBlob])
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case res of
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Left exc -> fromException exc `shouldBe` Just (NoLanguageForBlob "methods.rb")
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Right _bad -> fail "Expected parseTermBuilder to fail for an unknown language"
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it "renders with the specified renderer" $ do
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output <- fmap runBuilder . runTaskOrDie $ parseTermBuilder TermSExpression [methodsBlob]
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output `shouldBe` "(Statements\n (Method\n (Empty)\n (Identifier)\n (Statements)))\n"
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describe "git ls-tree parsing" $ do
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it "parses a git output string" $ do
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let input = "100644 tree abcdef\t/this/is/the/path"
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let expected = Right $ TreeEntry NormalMode TreeObject (OID "abcdef") "/this/is/the/path"
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parseEntry input `shouldBe` expected
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it "allows whitespace in the path" $ do
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let input = "100644 tree 12345\t/this\n/is\t/the /path\r"
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let expected = Right $ TreeEntry NormalMode TreeObject (OID "12345") "/this\n/is\t/the /path\r"
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parseEntry input `shouldBe` expected
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it "parses many outputs separated by \\NUL" $ do
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let input = "100644 tree abcdef\t/this/is/the/path\NUL120000 blob 17776\t/dev/urandom\NUL\n"
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let expected = [ TreeEntry NormalMode TreeObject (OID "abcdef") "/this/is/the/path", TreeEntry SymlinkMode BlobObject (OID "17776") "/dev/urandom"]
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parseEntries input `shouldBe` expected
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where
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methodsBlob = makeBlob "def foo\nend\n" "methods.rb" Ruby mempty
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