88 lines
2.8 KiB
Plaintext
88 lines
2.8 KiB
Plaintext
import LSpec
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import Test.Common
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import Lean
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import Pantograph.Library
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open Lean
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namespace Pantograph.Test.Serial
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def tempPath : IO System.FilePath := do
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Prod.snd <$> IO.FS.createTempFile
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structure MultiState where
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coreContext : Core.Context
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env: Environment
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abbrev TestM := TestT $ StateRefT MultiState $ IO
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instance : MonadEnv TestM where
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getEnv := return (← getThe MultiState).env
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modifyEnv f := do modifyThe MultiState fun s => { s with env := f s.env }
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def runCoreM { α } (state : Core.State) (testCoreM : TestT CoreM α) : TestM (α × Core.State) := do
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let multiState ← getThe MultiState
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let coreM := runTestWithResult testCoreM
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match ← (coreM.run multiState.coreContext state).toBaseIO with
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| .error e => do
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throw $ .userError $ ← e.toMessageData.toString
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| .ok ((a, tests), state') => do
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set $ (← getThe LSpec.TestSeq) ++ tests
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return (a, state')
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def test_environment_pickling : TestM Unit := do
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let stateSrc: Core.State := { env := ← getEnv }
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let stateDst: Core.State := { env := ← getEnv }
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let name := `mystery
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let envPicklePath ← tempPath
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let ((), _) ← runCoreM stateSrc do
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let type: Expr := .forallE `p (.sort 0) (.forallE `h (.bvar 0) (.bvar 1) .default) .default
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let value: Expr := .lam `p (.sort 0) (.lam `h (.bvar 0) (.bvar 0) .default) .default
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let c := Lean.Declaration.defnDecl <| Lean.mkDefinitionValEx
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(name := name)
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(levelParams := [])
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(type := type)
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(value := value)
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(hints := Lean.mkReducibilityHintsRegularEx 1)
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(safety := Lean.DefinitionSafety.safe)
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(all := [])
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let env' ← match (← getEnv).addDecl (← getOptions) c with
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| .error e => do
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let error ← (e.toMessageData (← getOptions)).toString
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throwError error
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| .ok env' => pure env'
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environmentPickle env' envPicklePath
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let _ ← runCoreM stateDst do
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let (env', _) ← environmentUnpickle envPicklePath
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checkTrue s!"Has symbol {name}" (env'.find? name).isSome
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let anotherName := `mystery2
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checkTrue s!"Doesn't have symbol {anotherName}" (env'.find? anotherName).isNone
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IO.FS.removeFile envPicklePath
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structure Test where
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name : String
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nInstances : Nat
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routine: TestM Unit
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protected def Test.run (test: Test) (env: Lean.Environment) : IO LSpec.TestSeq := do
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-- Create the state
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let state : MultiState := {
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coreContext := ← createCoreContext #[],
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env,
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}
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match ← ((runTest $ test.routine).run' state).toBaseIO with
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| .ok e => return e
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| .error e =>
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return LSpec.check "Emitted exception" (e.toString == "")
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def suite (env : Lean.Environment): List (String × IO LSpec.TestSeq) :=
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let tests: List Test := [
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{ name := "environment_pickling", nInstances := 2, routine := test_environment_pickling },
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]
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tests.map (fun test => (test.name, test.run env))
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end Pantograph.Test.Serial
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