110 lines
5.4 KiB
Plaintext
110 lines
5.4 KiB
Plaintext
import LSpec
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import Pantograph.Serial
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import Test.Common
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import Lean
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open Lean
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namespace Pantograph.Test.Serial
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open Pantograph
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deriving instance Repr, DecidableEq for Protocol.BoundExpression
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def test_serializeName: LSpec.TestSeq :=
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let quote := "\""
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let escape := "\\"
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LSpec.test "a.b.1" (serializeName (Name.num (.str (.str .anonymous "a") "b") 1) = "a.b.1") ++
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LSpec.test "seg.«a.b»" (serializeName (Name.str (.str .anonymous "seg") "a.b") = s!"{quote}seg.«a.b»{quote}") ++
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-- Pathological test case
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LSpec.test s!"«̈{escape}{quote}»" (serializeName (Name.str .anonymous s!"{escape}{quote}") = s!"{quote}«{escape}{quote}»{quote}")
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def test_expr_to_binder (env: Environment): IO LSpec.TestSeq := do
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let entries: List (Name × Protocol.BoundExpression) := [
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("Nat.add_comm".toName, { binders := #[("n", "Nat"), ("m", "Nat")], target := "n + m = m + n" }),
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("Nat.le_of_succ_le".toName, { binders := #[("n", "Nat"), ("m", "Nat"), ("h", "n.succ ≤ m")], target := "n ≤ m" })
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]
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runCoreMSeq env $ entries.foldlM (λ suites (symbol, target) => do
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let env ← MonadEnv.getEnv
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let expr := env.find? symbol |>.get! |>.type
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let test := LSpec.check symbol.toString ((← typeExprToBound expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done |>.run'
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def test_sexp_of_symbol (env: Environment): IO LSpec.TestSeq := do
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let entries: List (String × String) := [
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-- This one contains unhygienic variable names which must be suppressed
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("Nat.add", "(:forall _ (:c Nat) (:forall _ (:c Nat) (:c Nat)))"),
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-- These ones are normal and easy
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("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)))"),
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("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)"),
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-- Handling of higher order types
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("Or", "(:forall a (:sort 0) (:forall b (:sort 0) (:sort 0)))"),
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("List", "(:forall α (:sort (+ u 1)) (:sort (+ u 1)))")
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]
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runMetaMSeq env $ entries.foldlM (λ suites (symbol, target) => do
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let env ← MonadEnv.getEnv
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let expr := env.find? symbol.toName |>.get! |>.type
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let test := LSpec.check symbol ((← serializeExpressionSexp expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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def test_sexp_of_elab (env: Environment): IO LSpec.TestSeq := do
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let entries: List (String × (List Name) × String) := [
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("λ x: Nat × Bool => x.1", [], "(:lambda x ((:c Prod) (:c Nat) (:c Bool)) ((:c Prod.fst) (:c Nat) (:c Bool) 0))"),
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("λ x: Array Nat => x.data", [], "(:lambda x ((:c Array) (:c Nat)) ((:c Array.data) (:c Nat) 0))"),
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("λ {α: Sort (u + 1)} => List α", [`u], "(:lambda α (:sort (+ u 1)) ((:c List) 0) :implicit)"),
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("λ {α} => List α", [], "(:lambda α (:sort (+ (:mv _uniq.4) 1)) ((:c List) 0) :implicit)"),
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("(2: Nat) <= (5: Nat)", [], "((:c LE.le) (:mv _uniq.18) (:mv _uniq.19) ((:c OfNat.ofNat) (:mv _uniq.4) (:lit 2) (:mv _uniq.5)) ((:c OfNat.ofNat) (:mv _uniq.14) (:lit 5) (:mv _uniq.15)))"),
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]
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entries.foldlM (λ suites (source, levels, target) =>
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let termElabM := do
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let env ← MonadEnv.getEnv
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let s ← match parseTerm env source with
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| .ok s => pure s
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| .error e => return parseFailure e
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let expr ← match (← elabTerm s) with
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| .ok expr => pure expr
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| .error e => return elabFailure e
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return LSpec.check source ((← serializeExpressionSexp expr) = target)
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let metaM := (Elab.Term.withLevelNames levels termElabM).run' (ctx := defaultTermElabMContext)
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return LSpec.TestSeq.append suites (← runMetaMSeq env metaM))
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LSpec.TestSeq.done
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def test_sexp_of_expr (env: Environment): IO LSpec.TestSeq := do
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let entries: List (Expr × String) := [
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(.lam `p (.sort .zero)
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(.lam `q (.sort .zero)
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(.lam `k (mkApp2 (.const `And []) (.bvar 1) (.bvar 0))
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(.proj `And 1 (.bvar 0))
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.default)
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.implicit)
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.implicit,
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"(:lambda p (:sort 0) (:lambda q (:sort 0) (:lambda k ((:c And) 1 0) ((:c And.right) _ _ 0)) :implicit) :implicit)"
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),
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]
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let termElabM: Elab.TermElabM LSpec.TestSeq := entries.foldlM (λ suites (expr, target) => do
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let env ← MonadEnv.getEnv
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let testCaseName := target.take 10
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let test := LSpec.check testCaseName ((← serializeExpressionSexp expr) = target)
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return LSpec.TestSeq.append suites test) LSpec.TestSeq.done
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runMetaMSeq env $ termElabM.run' (ctx := defaultTermElabMContext)
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-- Instance parsing
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def test_instance (env: Environment): IO LSpec.TestSeq :=
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runMetaMSeq env do
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let env ← MonadEnv.getEnv
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let source := "λ x y: Nat => HAdd.hAdd Nat Nat Nat (instHAdd Nat instAddNat) x y"
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let s := parseTerm env source |>.toOption |>.get!
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let _expr := (← runTermElabMInMeta <| elabTerm s) |>.toOption |>.get!
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return LSpec.TestSeq.done
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def suite (env: Environment): List (String × IO LSpec.TestSeq) :=
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[
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("serializeName", do pure test_serializeName),
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("Expression binder", test_expr_to_binder env),
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("Sexp from symbol", test_sexp_of_symbol env),
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("Sexp from elaborated expr", test_sexp_of_elab env),
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("Sexp from expr", test_sexp_of_expr env),
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("Instance", test_instance env),
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]
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end Pantograph.Test.Serial
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