Pantograph/Test/Common.lean

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import Pantograph.Goal
import Pantograph.Library
import Pantograph.Protocol
import Lean
import LSpec
open Lean
namespace Pantograph
-- Auxiliary functions
namespace Protocol
/-- Set internal names to "" -/
def Goal.devolatilize (goal: Goal): Goal :=
{
goal with
name := "",
vars := goal.vars.map removeInternalAux,
}
where removeInternalAux (v: Variable): Variable :=
{
v with
name := ""
}
deriving instance DecidableEq, Repr for Expression
deriving instance DecidableEq, Repr for Variable
deriving instance DecidableEq, Repr for Goal
deriving instance DecidableEq, Repr for ExprEchoResult
deriving instance DecidableEq, Repr for InteractionError
deriving instance DecidableEq, Repr for Option
end Protocol
def TacticResult.toString : TacticResult → String
| .success state => s!".success ({state.goals.length} goals)"
| .failure messages =>
let messages := "\n".intercalate messages.toList
s!".failure {messages}"
| .parseError error => s!".parseError {error}"
| .indexError index => s!".indexError {index}"
| .invalidAction error => s!".invalidAction {error}"
namespace Test
def expectationFailure (desc: String) (error: String): LSpec.TestSeq := LSpec.test desc (LSpec.ExpectationFailure "ok _" error)
def assertUnreachable (message: String): LSpec.TestSeq := LSpec.check message false
def parseFailure (error: String) := expectationFailure "parse" error
def elabFailure (error: String) := expectationFailure "elab" error
def runCoreMSeq (env: Environment) (coreM: CoreM LSpec.TestSeq) (options: Array String := #[]): IO LSpec.TestSeq := do
let coreContext: Core.Context ← createCoreContext options
match ← (coreM.run' coreContext { env := env }).toBaseIO with
| .error exception =>
return LSpec.test "Exception" (s!"internal exception #{← exception.toMessageData.toString}" = "")
| .ok a => return a
def runMetaMSeq (env: Environment) (metaM: MetaM LSpec.TestSeq): IO LSpec.TestSeq :=
runCoreMSeq env metaM.run'
def runTermElabMInMeta { α } (termElabM: Lean.Elab.TermElabM α): Lean.MetaM α :=
termElabM.run' (ctx := Pantograph.defaultTermElabMContext)
end Test
end Pantograph