Pantograph/Test/Serial.lean

85 lines
4.1 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import LSpec
import Pantograph.Serial
import Pantograph.Symbol
namespace Pantograph.Test.Serial
open Pantograph
open Lean
deriving instance Repr, DecidableEq for Protocol.BoundExpression
def test_str_to_name: LSpec.TestSeq :=
LSpec.test "Symbol parsing" (Name.str (.str (.str .anonymous "Lean") "Meta") "run" = Pantograph.str_to_name "Lean.Meta.run")
def test_name_to_ast: LSpec.TestSeq :=
let quote := "̈̈\""
LSpec.test "a.b.1" (name_to_ast (Name.num (.str (.str .anonymous "a") "b") 1) = "a.b.1") ++
LSpec.test "seg.«a.b»" (name_to_ast (Name.str (.str .anonymous "seg") "a.b") = s!"{quote}seg.«a.b»{quote}")
-- Pathological test case
--LSpec.test s!"«̈{escape}{quote}»" (name_to_ast (Name.str .anonymous s!"{escape}{quote}") = s!"{quote}«̈{escape}{quote}»{quote}")
def test_expr_to_binder (env: Environment): IO LSpec.TestSeq := do
let entries: List (String × Protocol.BoundExpression) := [
("Nat.add_comm", { binders := #[("n", "Nat"), ("m", "Nat")], target := "n + m = m + n" }),
("Nat.le_of_succ_le", { binders := #[("n", "Nat"), ("m", "Nat"), ("h", "Nat.succ n ≤ m")], target := "n ≤ m" })
]
let coreM := entries.foldlM (λ suites (symbol, target) => do
let env ← MonadEnv.getEnv
let expr := str_to_name symbol |> env.find? |>.get! |>.type
let test := LSpec.check symbol ((← type_expr_to_bound expr) = target)
return LSpec.TestSeq.append suites test) LSpec.TestSeq.done |>.run'
let coreContext: Core.Context := {
currNamespace := Lean.Name.str .anonymous "Aniva"
openDecls := [], -- No 'open' directives needed
fileName := "<Pantograph/Test>",
fileMap := { source := "", positions := #[0], lines := #[1] }
}
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 test_sexp_of_symbol (env: Environment): IO LSpec.TestSeq := do
let entries: List (String × String) := [
-- This one contains unhygienic variable names which must be suppressed
("Nat.add", "(:forall _ (:c Nat) (:forall _ (:c Nat) (:c Nat)))"),
-- These ones are normal and easy
("Nat.add_one", "(:forall n (:c Nat) ((:c Eq) (:c Nat) ((:c HAdd.hAdd) (:c Nat) (:c Nat) (:c Nat) ((:c instHAdd) (:c Nat) (:c instAddNat)) 0 ((:c OfNat.ofNat) (:c Nat) (:lit 1) ((:c instOfNatNat) (:lit 1)))) ((:c Nat.succ) 0)))"),
("Nat.le_of_succ_le", "(:forall n (:c Nat) (:forall m (:c Nat) (:forall h ((:c LE.le) (:c Nat) (:c instLENat) ((:c Nat.succ) 1) 0) ((:c LE.le) (:c Nat) (:c instLENat) 2 1)) :implicit) :implicit)"),
-- Handling of higher order types
("Or", "(:forall a (:sort 0) (:forall b (:sort 0) (:sort 0)))"),
("List", "(:forall α (:sort (+ u 1)) (:sort (+ u 1)))")
]
let metaM: MetaM LSpec.TestSeq := entries.foldlM (λ suites (symbol, target) => do
let env ← MonadEnv.getEnv
let expr := str_to_name symbol |> env.find? |>.get! |>.type
let test := LSpec.check symbol ((serialize_expression_ast expr) = target)
return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
let coreM := metaM.run'
let coreContext: Core.Context := {
currNamespace := Lean.Name.str .anonymous "Aniva"
openDecls := [], -- No 'open' directives needed
fileName := "<Pantograph/Test>",
fileMap := { source := "", positions := #[0], lines := #[1] }
}
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: Environment ← importModules
(imports := #["Init"].map (λ str => { module := str_to_name str, runtimeOnly := false }))
(opts := {})
(trustLevel := 1)
return LSpec.group "Serialization" $
(LSpec.group "str_to_name" test_str_to_name) ++
(LSpec.group "name_to_ast" test_name_to_ast) ++
(LSpec.group "Expression binder" (← test_expr_to_binder env)) ++
(LSpec.group "Sexp from symbol" (← test_sexp_of_symbol env))
end Pantograph.Test.Serial