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74 lines
3.3 KiB
Haskell
74 lines
3.3 KiB
Haskell
module Semantic.CLI.Spec (spec) where
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import Control.Monad (when)
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import qualified Data.ByteString as B
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import Data.ByteString.Builder
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import Data.Foldable (for_)
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import Semantic.Api hiding (Blob, BlobPair, File)
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import Semantic.CLI
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import Semantic.IO
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import Semantic.Task
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import Serializing.Format
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import System.Directory
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import System.IO.Unsafe
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import System.Process
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import SpecHelpers
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import Test.Tasty
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import Test.Tasty.Golden
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spec :: TestTree
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spec = testGroup "Semantic.CLI"
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[ testGroup "parseDiffBuilder" $ fmap testForDiffFixture diffFixtures
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, testGroup "parseTermBuilder" $ fmap testForParseFixture parseFixtures
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]
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-- We provide this function to the golden tests so as to have better
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-- output when diffing JSON outputs. If you're investigating these
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-- tests and find this output hard to read, install the `jd` CLI tool
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-- (https://github.com/josephburnett/jd), which will print a detailed
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-- summary of the differences between these JSON files.
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renderDiff :: String -> String -> [String]
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renderDiff ref new = unsafePerformIO $ do
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useJD <- (isExtensionOf ".json" ref &&) <$> fmap isJust (findExecutable "jd")
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pure $ if useJD
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then ["jd", "-set", ref, new]
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else ["git", "diff", ref, new]
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{-# NOINLINE renderDiff #-}
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testForDiffFixture (diffRenderer, runDiff, files, expected) =
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goldenVsStringDiff
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("diff fixture renders to " <> diffRenderer <> " " <> show files)
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renderDiff
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expected
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(fmap toLazyByteString . runTaskOrDie $ readBlobPairs (Right files) >>= runDiff)
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testForParseFixture (format, runParse, files, expected) =
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goldenVsStringDiff
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("diff fixture renders to " <> format <> " " <> show files)
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renderDiff
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expected
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(fmap toLazyByteString . runTaskOrDie $ readBlobs (FilesFromPaths files) >>= runParse)
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parseFixtures :: [(String, [Blob] -> TaskEff Builder, [File], FilePath)]
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parseFixtures =
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[ ("s-expression", parseTermBuilder TermSExpression, path, "test/fixtures/ruby/corpus/and-or.parseA.txt")
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, ("json", parseTermBuilder TermJSONTree, path, prefix </> "parse-tree.json")
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, ("json", parseTermBuilder TermJSONTree, path', prefix </> "parse-trees.json")
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, ("json", parseTermBuilder TermJSONTree, [], prefix </> "parse-tree-empty.json")
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, ("symbols", parseSymbolsBuilder Serializing.Format.JSON, path'', prefix </> "parse-tree.symbols.json")
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]
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where path = [File "test/fixtures/ruby/corpus/and-or.A.rb" Ruby]
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path' = [File "test/fixtures/ruby/corpus/and-or.A.rb" Ruby, File "test/fixtures/ruby/corpus/and-or.B.rb" Ruby]
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path'' = [File "test/fixtures/ruby/corpus/method-declaration.A.rb" Ruby]
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prefix = "test/fixtures/cli"
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diffFixtures :: [(String, [BlobPair] -> TaskEff Builder, [Both File], FilePath)]
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diffFixtures =
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[ ("json diff", parseDiffBuilder DiffJSONTree, pathMode, prefix </> "diff-tree.json")
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, ("s-expression diff", parseDiffBuilder DiffSExpression, pathMode, "test/fixtures/ruby/corpus/method-declaration.diffA-B.txt")
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, ("toc summaries diff", diffSummaryBuilder Serializing.Format.JSON, pathMode, prefix </> "diff-tree.toc.json")
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]
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where pathMode = [Both (File "test/fixtures/ruby/corpus/method-declaration.A.rb" Ruby) (File "test/fixtures/ruby/corpus/method-declaration.B.rb" Ruby)]
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prefix = "test/fixtures/cli"
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