102 lines
3.2 KiB
Plaintext
102 lines
3.2 KiB
Plaintext
import LSpec
|
||
import Pantograph.Tactic
|
||
import Pantograph.Serial
|
||
|
||
namespace Pantograph.Test.Holes
|
||
open Pantograph
|
||
open Lean
|
||
|
||
abbrev TestM := StateRefT LSpec.TestSeq (ReaderT Commands.Options M)
|
||
|
||
deriving instance DecidableEq, Repr for Commands.Expression
|
||
deriving instance DecidableEq, Repr for Commands.Variable
|
||
deriving instance DecidableEq, Repr for Commands.Goal
|
||
|
||
def add_test (test: LSpec.TestSeq): TestM Unit := do
|
||
set $ (← get) ++ test
|
||
|
||
def start_goal (hole: String): TestM (Option GoalState) := do
|
||
let env ← Lean.MonadEnv.getEnv
|
||
let syn? := syntax_from_str env hole
|
||
add_test $ LSpec.check s!"Parsing {hole}" (syn?.isOk)
|
||
match syn? with
|
||
| .error error =>
|
||
IO.println error
|
||
return Option.none
|
||
| .ok syn =>
|
||
let expr? ← syntax_to_expr syn
|
||
add_test $ LSpec.check s!"Elaborating" expr?.isOk
|
||
match expr? with
|
||
| .error error =>
|
||
IO.println error
|
||
return Option.none
|
||
| .ok expr =>
|
||
let goal ← GoalState.create (expr := expr)
|
||
return Option.some goal
|
||
|
||
def assert_unreachable (message: String): LSpec.TestSeq := LSpec.check message false
|
||
|
||
def build_goal (nameType: List (String × String)) (target: String): Commands.Goal :=
|
||
{
|
||
target := { pp? := .some target},
|
||
vars := (nameType.map fun x => ({
|
||
name := x.fst,
|
||
type? := .some { pp? := .some x.snd },
|
||
isInaccessible? := .some false
|
||
})).toArray
|
||
}
|
||
-- Like `build_goal` but allow certain variables to be elided.
|
||
def build_goal_selective (nameType: List (String × Option String)) (target: String): Commands.Goal :=
|
||
{
|
||
target := { pp? := .some target},
|
||
vars := (nameType.map fun x => ({
|
||
name := x.fst,
|
||
type? := x.snd.map (λ type => { pp? := type }),
|
||
isInaccessible? := x.snd.map (λ _ => false)
|
||
})).toArray
|
||
}
|
||
|
||
def construct_sigma: TestM Unit := do
|
||
let goal? ← start_goal "∀ (n m: Nat), n + m = m + n"
|
||
add_test $ LSpec.check "Start goal" goal?.isSome
|
||
if let .some goal := goal? then
|
||
return ()
|
||
|
||
|
||
def proof_runner (env: Lean.Environment) (tests: TestM Unit): IO LSpec.TestSeq := do
|
||
let termElabM := tests.run LSpec.TestSeq.done |>.run {} -- with default options
|
||
|
||
let coreContext: Lean.Core.Context := {
|
||
currNamespace := str_to_name "Aniva",
|
||
openDecls := [], -- No 'open' directives needed
|
||
fileName := "<Pantograph>",
|
||
fileMap := { source := "", positions := #[0], lines := #[1] }
|
||
}
|
||
let metaM := termElabM.run' (ctx := {
|
||
declName? := some "_pantograph",
|
||
errToSorry := false
|
||
})
|
||
let coreM := metaM.run'
|
||
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 suite: IO LSpec.TestSeq := do
|
||
let env: Lean.Environment ← Lean.importModules
|
||
(imports := #["Init"].map (λ str => { module := str_to_name str, runtimeOnly := false }))
|
||
(opts := {})
|
||
(trustLevel := 1)
|
||
let tests := [
|
||
("Σ'", construct_sigma)
|
||
]
|
||
let tests ← tests.foldlM (fun acc tests => do
|
||
let (name, tests) := tests
|
||
let tests ← proof_runner env tests
|
||
return acc ++ (LSpec.group name tests)) LSpec.TestSeq.done
|
||
|
||
return LSpec.group "Holes" tests
|
||
|
||
end Pantograph.Test.Holes
|