mirror of
https://github.com/github/semantic.git
synced 2024-12-01 00:33:59 +03:00
85 lines
3.2 KiB
Haskell
85 lines
3.2 KiB
Haskell
module CommandSpec where
|
|
|
|
import Files
|
|
import Data.Blob
|
|
import Data.Functor.Both as Both
|
|
import Data.Maybe
|
|
import Data.String
|
|
import Language
|
|
import Prelude hiding (readFile)
|
|
import System.Exit (ExitCode(..))
|
|
import System.IO (IOMode(..), openFile)
|
|
import Test.Hspec hiding (shouldBe, shouldNotBe, shouldThrow, errorCall)
|
|
import Test.Hspec.Expectations.Pretty
|
|
|
|
spec :: Spec
|
|
spec = parallel $ do
|
|
describe "readFile" $ do
|
|
it "returns a blob for extant files" $ do
|
|
blob <- readFile "semantic-diff.cabal" Nothing
|
|
blobPath blob `shouldBe` "semantic-diff.cabal"
|
|
|
|
it "returns a nullBlob for absent files" $ do
|
|
blob <- readFile "this file should not exist" Nothing
|
|
nullBlob blob `shouldBe` True
|
|
|
|
describe "readBlobPairsFromHandle" $ do
|
|
let a = sourceBlob "method.rb" (Just Ruby) "def foo; end"
|
|
let b = sourceBlob "method.rb" (Just Ruby) "def bar(x); end"
|
|
it "returns blobs for valid JSON encoded diff input" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff.json"
|
|
blobs `shouldBe` [both a b]
|
|
|
|
it "returns blobs when there's no before" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff-no-before.json"
|
|
blobs `shouldBe` [both (emptyBlob "method.rb") b]
|
|
|
|
it "returns blobs when there's null before" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff-null-before.json"
|
|
blobs `shouldBe` [both (emptyBlob "method.rb") b]
|
|
|
|
it "returns blobs when there's no after" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff-no-after.json"
|
|
blobs `shouldBe` [both a (emptyBlob "method.rb")]
|
|
|
|
it "returns blobs when there's null after" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff-null-after.json"
|
|
blobs `shouldBe` [both a (emptyBlob "method.rb")]
|
|
|
|
|
|
it "returns blobs for unsupported language" $ do
|
|
h <- openFile "test/fixtures/input/diff-unsupported-language.json" ReadMode
|
|
blobs <- readBlobPairsFromHandle h
|
|
let b' = sourceBlob "test.kt" Nothing "fun main(args: Array<String>) {\nprintln(\"hi\")\n}\n"
|
|
blobs `shouldBe` [both (emptyBlob "test.kt") b']
|
|
|
|
it "detects language based on filepath for empty language" $ do
|
|
blobs <- blobsFromFilePath "test/fixtures/input/diff-empty-language.json"
|
|
blobs `shouldBe` [both a b]
|
|
|
|
it "throws on blank input" $ do
|
|
h <- openFile "test/fixtures/input/blank.json" ReadMode
|
|
readBlobPairsFromHandle h `shouldThrow` (== ExitFailure 1)
|
|
|
|
it "throws if language field not given" $ do
|
|
h <- openFile "test/fixtures/input/diff-no-language.json" ReadMode
|
|
readBlobsFromHandle h `shouldThrow` (== ExitFailure 1)
|
|
|
|
describe "readBlobsFromHandle" $ do
|
|
it "returns blobs for valid JSON encoded parse input" $ do
|
|
h <- openFile "test/fixtures/input/parse.json" ReadMode
|
|
blobs <- readBlobsFromHandle h
|
|
let a = sourceBlob "method.rb" (Just Ruby) "def foo; end"
|
|
blobs `shouldBe` [a]
|
|
|
|
it "throws on blank input" $ do
|
|
h <- openFile "test/fixtures/input/blank.json" ReadMode
|
|
readBlobsFromHandle h `shouldThrow` (== ExitFailure 1)
|
|
|
|
where blobsFromFilePath path = do
|
|
h <- openFile path ReadMode
|
|
blobs <- readBlobPairsFromHandle h
|
|
pure blobs
|
|
|
|
data Fixture = Fixture { shas :: Both String, expectedBlobs :: [Both Blob] }
|