mirror of
https://github.com/github/semantic.git
synced 2024-11-24 08:54:07 +03:00
312 lines
12 KiB
Haskell
312 lines
12 KiB
Haskell
{-# LANGUAGE AllowAmbiguousTypes #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE RecordWildCards #-}
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{-# LANGUAGE TypeApplications #-}
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{-# OPTIONS_GHC -O1 #-}
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{-# OPTIONS_GHC -Wno-unused-top-binds -Wno-unused-imports #-}
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module Main (main) where
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import qualified Analysis.File as File
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import Control.Carrier.Parse.Measured
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import Control.Carrier.Reader
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import Control.Concurrent.Async (forConcurrently)
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import Control.Exception (displayException)
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import Control.Lens
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import Control.Monad
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import Data.Blob
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import Data.Foldable
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import Data.Int
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import Data.Language (LanguageMode (..), PerLanguageModes (..))
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import Data.List
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import qualified Data.Text as Text
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import Data.Traversable
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import System.FilePath.Glob
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import System.Path ((</>))
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import qualified System.Path as Path
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import qualified System.Process as Process
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import qualified Test.Tasty as Tasty
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import qualified Test.Tasty.HUnit as HUnit
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import Data.Flag
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import Proto.Semantic as P hiding (Blob, BlobPair)
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import Proto.Semantic_Fields as P
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import Semantic.Api.Symbols (parseSymbols)
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import Semantic.Config as Config
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import Semantic.Task
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import Semantic.Task.Files
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data LanguageExample =
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LanguageExample
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{ languageName :: String
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, languageExtension :: String
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, languageSkips :: [Path.RelFile]
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, languageDirSkips :: [Path.RelDir]
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}
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deriving (Eq, Show)
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le :: String -> String -> [Path.RelFile] -> [Path.RelDir] -> LanguageExample
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le = LanguageExample
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examples :: [LanguageExample]
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examples =
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[ le "go" "**/*.go" goFileSkips goDirSkips
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, le "python" "**/*.py" mempty mempty
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, le "ruby" "**/*.rb" rubySkips mempty
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, le "typescript" "**/*.[jt]s" typescriptSkips mempty
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, le "typescript" "**/*.[jt]sx" tsxSkips mempty
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]
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goFileSkips :: [Path.RelFile]
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goFileSkips = Path.relPath <$>
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[
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-- Super slow
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"go/src/vendor/golang_org/x/text/unicode/norm/tables.go"
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, "go/src/vendor/golang_org/x/text/unicode/bidi/tables.go"
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, "go/src/vendor/golang_org/x/net/idna/tables.go"
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, "go/src/cmd/vendor/golang.org/x/arch/x86/x86asm/tables.go"
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, "moby/vendor/golang.org/x/text/unicode/norm/tables9.0.0.go"
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, "moby/vendor/golang.org/x/text/unicode/norm/tables10.0.0.go"
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-- Assignment timeouts
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, "go/src/cmd/compile/internal/gc/constFold_test.go"
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, "go/src/cmd/compile/internal/gc/testdata/arithConst.go"
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, "moby/vendor/github.com/docker/swarmkit/api/types.pb.go"
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, "moby/vendor/github.com/docker/swarmkit/api/control.pb.go"
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-- Parser timeouts
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, "moby/vendor/github.com/ugorji/go/codec/fast-path.generated.go"
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-- Parse errors
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, "go/src/math/big/arith.go" -- Unhandled identifier character: 'ŝ'
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, "go/src/cmd/go/testdata/src/badpkg/x.go"
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, "go/src/cmd/go/testdata/src/notest/hello.go"
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, "go/src/cmd/vet/testdata/deadcode.go"
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, "go/src/cmd/vet/testdata/testingpkg/tests_test.go"
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, "moby/vendor/github.com/beorn7/perks/quantile/stream.go" -- Unhandled identifier character: 'ƒ'
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-- A la carte struggles on these
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, "src/cmd/go/testdata/src/notest/hello.go" -- a la carte chokes on ParseError
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, "go/src/cmd/asm/internal/asm/parse.go" -- a la carte spans are off on line 1124
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]
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goDirSkips :: [Path.RelDir]
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goDirSkips = Path.relDir <$>
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[ "go/src/cmd/compile/internal/ssa"
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, "go/test/fixedbugs"
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, "go/test/syntax"
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, "go/test/method4.dir"
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, "go/test"
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]
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rubySkips :: [Path.RelFile]
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rubySkips = Path.relFile <$>
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[
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-- Doesn't parse b/c of issue with r<<i
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"ruby_spec/core/enumerable/shared/inject.rb"
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-- Doesn't parse
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, "ruby_spec/language/string_spec.rb"
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, "ruby_spec/language/fixtures/freeze_magic_comment_required_diff_enc.rb"
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, "ruby_spec/command_line/fixtures/freeze_flag_required_diff_enc.rb"
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, "ruby_spec/command_line/fixtures/bad_syntax.rb"
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-- Can't detect method calls inside heredoc bodies with precise ASTs
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, "ruby_spec/core/argf/readpartial_spec.rb"
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, "ruby_spec/core/process/exec_spec.rb"
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-- These are known differences between precise and a la carte (usually precise is producing better data) that we aren't going to fix.
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, "ruby_spec/language/def_spec.rb"
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, "ruby_spec/language/block_spec.rb"
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, "ruby_spec/language/method_spec.rb"
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, "ruby_spec/language/lambda_spec.rb"
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]
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tsxSkips :: [Path.RelFile]
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tsxSkips = Path.relFile <$>
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[
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]
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typescriptSkips :: [Path.RelFile]
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typescriptSkips = Path.relFile <$>
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[
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-- Assignment timeouts
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"npm/node_modules/request/node_modules/http-signature/node_modules/sshpk/node_modules/tweetnacl/nacl-fast.js"
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, "npm/node_modules/cli-table2/test/cell-test.js"
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, "npm/node_modules/request/node_modules/har-validator/node_modules/ajv/dist/regenerator.min.js"
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, "npm/node_modules/request/node_modules/har-validator/node_modules/ajv/dist/ajv.bundle.js"
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, "npm/node_modules/request/node_modules/har-validator/node_modules/ajv/dist/ajv.min.js"
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, "npm/node_modules/request/node_modules/har-validator/node_modules/ajv/dist/nodent.min.js"
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, "npm/node_modules/bluebird/js/browser/bluebird.js"
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, "npm/node_modules/bluebird/js/browser/bluebird.min.js"
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, "npm/node_modules/bluebird/js/browser/bluebird.core.js"
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, "npm/node_modules/cli-table2/node_modules/lodash/index.js"
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, "npm/node_modules/cli-table2/node_modules/lodash/index.js"
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-- Parse errors
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, "npm/node_modules/slide/lib/async-map-ordered.js"
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]
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buildExamples :: TaskSession -> LanguageExample -> Path.RelDir -> IO Tasty.TestTree
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buildExamples session lang tsDir = do
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let fileSkips = fmap (tsDir </>) (languageSkips lang)
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dirSkips = fmap (tsDir </>) (languageDirSkips lang)
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files <- globDir1 (compile (languageExtension lang)) (Path.toString tsDir)
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let paths = filter (\x -> Path.takeDirectory x `notElem` dirSkips) . filter (`notElem` fileSkips) $ Path.relFile <$> files
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trees <- for paths $ \file -> do
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pure . HUnit.testCaseSteps (Path.toString file) $ \step -> do
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-- Use alacarte language mode
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step "a la carte"
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alacarte <- runTask session (runParse (parseSymbolsFilePath aLaCarteLanguageModes file))
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assertOK "a la carte" alacarte
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-- Test out precise language mode
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step "precise"
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precise <- runTask session (runParse (parseSymbolsFilePath preciseLanguageModes file))
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assertOK "precise" precise
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-- Compare the two
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step "compare"
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assertMatch alacarte precise
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pure (Tasty.testGroup (languageName lang) trees)
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where
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assertOK msg = either (\e -> HUnit.assertFailure (msg <> " failed to parse" <> show e)) (refuteErrors msg)
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refuteErrors msg a = case toList (a^.files) of
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[x] | (e:_) <- toList (x^.errors) -> HUnit.assertFailure (msg <> " parse errors " <> show e)
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_ -> pure ()
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assertMatch a b = case (a, b) of
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(Right a, Right b) -> case (toList (a^.files), toList (b^.files)) of
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([x], [y]) | e1:_ <- toList (x^.errors)
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, e2:_ <- toList (y^.errors)
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-> HUnit.assertFailure ("Parse errors (both) " <> show e1 <> show e2)
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(_, [y]) | e:_ <- toList (y^.errors)
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-> HUnit.assertFailure ("Parse errors (precise) " <> show e)
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([x], _) | e:_ <- toList (x^.errors)
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-> HUnit.assertFailure ("Parse errors (a la carte) " <> show e)
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([x], [y]) -> do
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-- Check paths
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HUnit.assertEqual "Expected paths to be equal" (x^.path) (y^.path)
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-- Check symbols
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let aLaCarteSymbols = sort . filterALaCarteSymbols (languageName lang) $ toListOf (symbols . traverse . symbol) x
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preciseSymbols = sort . filterALaCarteSymbols (languageName lang) $ toListOf (symbols . traverse . symbol) y
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delta = aLaCarteSymbols \\ preciseSymbols
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invDelta = preciseSymbols \\ aLaCarteSymbols
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msg = "Found in a la carte, but not precise: "
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<> show delta
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<> "\n"
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<> "Found in precise but not a la carte: "
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<> show invDelta
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<> "\n"
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<> "Expected: " <> show aLaCarteSymbols <> "\n"
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<> "But got:" <> show preciseSymbols
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HUnit.assertBool ("Expected symbols to be equal.\n" <> msg) (null delta)
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HUnit.assertBool ("Expected symbols to be equal.\n" <> msg) (null invDelta)
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-- Check details
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let aLaCarteSymbols = sortOn sSym . filter (okALaCarteSymbol (languageName lang) . view symbol) $ toList (x^.symbols)
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preciseSymbols = sortOn sSym . filter (okALaCarteSymbol (languageName lang) . view symbol) $ toList (y^.symbols)
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for_ (zip aLaCarteSymbols preciseSymbols) $ \ (left, right) -> do
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let lineNo = ":" <> show (left^.P.span^.start^.line)
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-- lSpan = " [" <> show (startRow left) <> ", " <> show (left^.P.span^.start^.column) <> "]"
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-- rSpan = " [" <> show (startRow right) <> ", " <> show (right^.P.span^.start^.column) <> "]"
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HUnit.assertEqual (Text.unpack (x^.path) <> lineNo) (left^.symbol) (right^.symbol)
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HUnit.assertEqual (Text.unpack (x^.path) <> lineNo) (Text.unpack (left^.symbol) <> span left) (Text.unpack (right^.symbol) <> span right)
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-- HUnit.assertEqual (Text.unpack (x^.path) <> lineNo) (left^.line) (right^.line)
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-- HUnit.assertBool (Text.unpack (x^.path) <> lineNo) (Text.isPrefixOf (left^.line) (right^.line))
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-- if left^.kind == "Method"
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-- then HUnit.assertEqual (Text.unpack (x^.path) <> lineNo) (left^.line) (right^.line)
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-- -- -- then HUnit.assertBool (Text.unpack (x^.path) <> lineNo) (Text.isPrefixOf (left^.line) (right^.line))
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-- else pure ()
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_ -> HUnit.assertFailure "Expected 1 file in each response"
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(Left e1, Left e2) -> HUnit.assertFailure ("Unable to parse (both)" <> show (displayException e1) <> show (displayException e2))
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(_, Left e) -> HUnit.assertFailure ("Unable to parse (precise)" <> show (displayException e))
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(Left e, _) -> HUnit.assertFailure ("Unable to parse (a la carte)" <> show (displayException e))
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sSym x = SortableSymbol (x^.symbol) (x^.P.span^.start^.line) (x^.P.span^.start^.column) (x^.P.span^.end^.line) (x^.P.span^.end^.column)
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span x = " [" <> show (x^.P.span^.start^.line) <> ", " <> show (x^.P.span^.start^.column) <>
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" - " <> show (x^.P.span^.end^.line) <> ", " <> show (x^.P.span^.end^.column) <> "]"
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data SortableSymbol = SortableSymbol Text.Text Int32 Int32 Int32 Int32
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deriving (Eq, Show, Ord)
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okALaCarteSymbol :: String -> Text.Text -> Bool
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okALaCarteSymbol "typescript" symbol = symbol `notElem` blacklist
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where
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blacklist = ["require"]
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okALaCarteSymbol "ruby" symbol = not (instanceVariable symbol || builtInMethod symbol)
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where
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instanceVariable = Text.isPrefixOf "@"
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builtInMethod x = x `elem` blacklist
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blacklist =
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[ "alias"
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, "load"
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, "require_relative"
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, "require"
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, "super"
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, "undef"
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, "defined?"
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, "lambda"
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]
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okALaCarteSymbol _ _ = True
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filterALaCarteSymbols :: String -> [Text.Text] -> [Text.Text]
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filterALaCarteSymbols lang = filter (okALaCarteSymbol lang)
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aLaCarteLanguageModes :: PerLanguageModes
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aLaCarteLanguageModes = PerLanguageModes
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{ pythonMode = ALaCarte
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, rubyMode = ALaCarte
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, goMode = ALaCarte
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, typescriptMode = ALaCarte
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, tsxMode = ALaCarte
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, javascriptMode = ALaCarte
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, jsxMode = ALaCarte
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}
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preciseLanguageModes :: PerLanguageModes
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preciseLanguageModes = PerLanguageModes
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{ pythonMode = Precise
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, rubyMode = Precise
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, goMode = Precise
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, typescriptMode = Precise
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, tsxMode = Precise
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, javascriptMode = Precise
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, jsxMode = Precise
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}
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testOptions :: Config.Options
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testOptions = defaultOptions
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{ optionsFailOnWarning = flag FailOnWarning True
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, optionsLogLevel = Nothing
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}
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main :: IO ()
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main = withOptions testOptions $ \ config logger statter -> do
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void $ Process.system "script/clone-example-repos"
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let session = TaskSession config "-" False logger statter
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allTests <- forConcurrently examples $ \lang@LanguageExample{..} -> do
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let tsDir = Path.relDir "tmp" </> Path.relDir (languageName <> "-examples")
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buildExamples session lang tsDir
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Tasty.defaultMain $ Tasty.testGroup "parse-examples" allTests
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parseSymbolsFilePath ::
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( Has (Error SomeException) sig m
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, Has Distribute sig m
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, Has Parse sig m
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, Has Files sig m
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)
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=> PerLanguageModes
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-> Path.RelFile
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-> m ParseTreeSymbolResponse
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parseSymbolsFilePath languageModes path = readBlob (File.fromPath path) >>= runReader languageModes . parseSymbols . pure @[]
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