313 lines
12 KiB
Plaintext
313 lines
12 KiB
Plaintext
/- Integration test for the REPL
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-/
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import LSpec
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import Pantograph
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import Repl
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import Test.Common
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namespace Pantograph.Test.Integration
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open Pantograph.Repl
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deriving instance Lean.ToJson for Protocol.EnvInspect
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deriving instance Lean.ToJson for Protocol.EnvAdd
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deriving instance Lean.ToJson for Protocol.ExprEcho
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deriving instance Lean.ToJson for Protocol.OptionsSet
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deriving instance Lean.ToJson for Protocol.OptionsPrint
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deriving instance Lean.ToJson for Protocol.GoalStart
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deriving instance Lean.ToJson for Protocol.GoalPrint
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deriving instance Lean.ToJson for Protocol.GoalTactic
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deriving instance Lean.ToJson for Protocol.FrontendProcess
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def step { α β } [Lean.ToJson α] [Lean.ToJson β] (cmd: String) (payload: α)
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(expected: β) (name? : Option String := .none): MainM LSpec.TestSeq := do
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let payload := Lean.toJson payload
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let name := name?.getD s!"{cmd} {payload.compress}"
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let result ← Repl.execute { cmd, payload }
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return LSpec.test name (result.pretty = (Lean.toJson expected).pretty)
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abbrev Test := List (MainM LSpec.TestSeq)
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def test_expr_echo : Test :=
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[
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step "expr.echo"
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({ expr := "λ {α : Sort (u + 1)} => List α", levels := .some #["u"]}: Protocol.ExprEcho)
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({
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type := { pp? := .some "{α : Type u} → Type u" },
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expr := { pp? := .some "fun {α} => List α" }
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}: Protocol.ExprEchoResult),
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]
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def test_option_modify : Test :=
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let pp? := Option.some "∀ (n : Nat), n + 1 = n.succ"
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let sexp? := Option.some "(: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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let module? := Option.some "Init.Data.Nat.Basic"
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let options: Protocol.Options := {}
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[
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step "env.inspect" ({ name := "Nat.add_one" } : Protocol.EnvInspect)
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({ type := { pp? }, module? }: Protocol.EnvInspectResult),
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step "options.set" ({ printExprAST? := .some true } : Protocol.OptionsSet)
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({ }: Protocol.OptionsSetResult),
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step "env.inspect" ({ name := "Nat.add_one" } : Protocol.EnvInspect)
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({ type := { pp?, sexp? }, module? }: Protocol.EnvInspectResult),
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step "options.print" ({} : Protocol.OptionsPrint)
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({ options with printExprAST := true }: Protocol.Options),
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]
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def test_malformed_command : Test :=
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let invalid := "invalid"
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[
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step invalid ({ name := "Nat.add_one" }: Protocol.EnvInspect)
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({ error := "command", desc := s!"Unknown command {invalid}" }: Protocol.InteractionError)
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(name? := .some "Invalid Command"),
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step "expr.echo" (Lean.Json.mkObj [(invalid, .str "Random garbage data")])
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({ error := "command", desc := s!"Unable to parse json: Pantograph.Protocol.ExprEcho.expr: String expected" }:
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Protocol.InteractionError)
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(name? := .some "JSON Deserialization")
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]
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def test_tactic : Test :=
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let varX := { name := "_uniq.10", userName := "x", type? := .some { pp? := .some "Prop" }}
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let goal1: Protocol.Goal := {
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name := "_uniq.11",
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target := { pp? := .some "∀ (q : Prop), x ∨ q → q ∨ x" },
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vars := #[varX],
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}
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let goal2: Protocol.Goal := {
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name := "_uniq.14",
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target := { pp? := .some "x ∨ y → y ∨ x" },
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vars := #[
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varX,
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{ name := "_uniq.13", userName := "y", type? := .some { pp? := .some "Prop" }}
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],
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}
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[
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step "goal.start" ({ expr := "∀ (p q: Prop), p ∨ q → q ∨ p" }: Protocol.GoalStart)
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({ stateId := 0, root := "_uniq.9" }: Protocol.GoalStartResult),
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step "goal.tactic" ({ stateId := 0, tactic? := .some "intro x" }: Protocol.GoalTactic)
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({ nextStateId? := .some 1, goals? := #[goal1], }: Protocol.GoalTacticResult),
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step "goal.print" ({ stateId := 1, parentExpr? := .some true, rootExpr? := .some true }: Protocol.GoalPrint)
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({ parent? := .some { pp? := .some "fun x => ?m.11" }, }: Protocol.GoalPrintResult),
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step "goal.tactic" ({ stateId := 1, tactic? := .some "intro y" }: Protocol.GoalTactic)
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({ nextStateId? := .some 2, goals? := #[goal2], }: Protocol.GoalTacticResult),
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step "goal.tactic" ({ stateId := 1, tactic? := .some "apply Nat.le_of_succ_le" }: Protocol.GoalTactic)
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({ tacticErrors? := .some #["tactic 'apply' failed, failed to unify\n ∀ {m : Nat}, Nat.succ ?n ≤ m → ?n ≤ m\nwith\n ∀ (q : Prop), x ∨ q → q ∨ x\nx : Prop\n⊢ ∀ (q : Prop), x ∨ q → q ∨ x"] }:
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Protocol.GoalTacticResult)
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]
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example : (1 : Nat) + (2 * 3) = 1 + (4 - 3) + (6 - 4) + 3 := by
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simp
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def test_tactic_timeout : Test :=
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[
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step "goal.start" ({ expr := "(1 : Nat) + (2 * 3) = 1 + (4 - 3) + (6 - 4) + 3" }: Protocol.GoalStart)
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({ stateId := 0, root := "_uniq.319" }: Protocol.GoalStartResult),
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-- timeout of 10 milliseconds
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step "options.set" ({ timeout? := .some 10 } : Protocol.OptionsSet)
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({ }: Protocol.OptionsSetResult),
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step "goal.tactic" ({ stateId := 0, expr? := .some "by\nsleep 1000; simp" }: Protocol.GoalTactic)
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({ error := "io", desc := "internal exception #6" }: Protocol.InteractionError),
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-- ensure graceful recovery
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step "options.set" ({ timeout? := .some 0 } : Protocol.OptionsSet)
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({ }: Protocol.OptionsSetResult),
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step "goal.tactic" ({ stateId := 0, tactic? := .some "simp" }: Protocol.GoalTactic)
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({ nextStateId? := .some 1, goals? := .some #[], }: Protocol.GoalTacticResult),
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]
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def test_automatic_mode (automatic: Bool): Test :=
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let varsPQ := #[
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{ name := "_uniq.10", userName := "p", type? := .some { pp? := .some "Prop" }},
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{ name := "_uniq.13", userName := "q", type? := .some { pp? := .some "Prop" }}
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]
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let goal1: Protocol.Goal := {
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name := "_uniq.17",
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target := { pp? := .some "q ∨ p" },
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vars := varsPQ ++ #[
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{ name := "_uniq.16", userName := "h", type? := .some { pp? := .some "p ∨ q" }}
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],
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}
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let goal2l: Protocol.Goal := {
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name := "_uniq.61",
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userName? := .some "inl",
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target := { pp? := .some "q ∨ p" },
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vars := varsPQ ++ #[
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{ name := "_uniq.49", userName := "h✝", type? := .some { pp? := .some "p" }, isInaccessible := true}
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],
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}
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let goal2r: Protocol.Goal := {
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name := "_uniq.74",
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userName? := .some "inr",
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target := { pp? := .some "q ∨ p" },
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vars := varsPQ ++ #[
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{ name := "_uniq.62", userName := "h✝", type? := .some { pp? := .some "q" }, isInaccessible := true}
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],
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}
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let goal3l: Protocol.Goal := {
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name := "_uniq.80",
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userName? := .some "inl.h",
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target := { pp? := .some "p" },
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vars := varsPQ ++ #[
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{ name := "_uniq.49", userName := "h✝", type? := .some { pp? := .some "p" }, isInaccessible := true}
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],
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}
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[
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step "options.set" ({automaticMode? := .some automatic}: Protocol.OptionsSet)
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({}: Protocol.OptionsSetResult),
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step "goal.start" ({ expr := "∀ (p q: Prop), p ∨ q → q ∨ p"} : Protocol.GoalStart)
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({ stateId := 0, root := "_uniq.9" }: Protocol.GoalStartResult),
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step "goal.tactic" ({ stateId := 0, tactic? := .some "intro p q h" }: Protocol.GoalTactic)
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({ nextStateId? := .some 1, goals? := #[goal1], }: Protocol.GoalTacticResult),
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step "goal.tactic" ({ stateId := 1, tactic? := .some "cases h" }: Protocol.GoalTactic)
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({ nextStateId? := .some 2, goals? := #[goal2l, goal2r], }: Protocol.GoalTacticResult),
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let goals? := if automatic then #[goal3l, goal2r] else #[goal3l]
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step "goal.tactic" ({ stateId := 2, tactic? := .some "apply Or.inr" }: Protocol.GoalTactic)
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({ nextStateId? := .some 3, goals?, }: Protocol.GoalTacticResult),
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]
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def test_env_add_inspect : Test :=
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let name1 := "Pantograph.mystery"
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let name2 := "Pantograph.mystery2"
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[
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step "env.add"
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({
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name := name1,
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type := "Prop → Prop → Prop",
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value := "λ (a b: Prop) => Or a b",
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isTheorem := false
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}: Protocol.EnvAdd)
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({}: Protocol.EnvAddResult),
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step "env.inspect" ({name := name1, value? := .some true} : Protocol.EnvInspect)
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({
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value? := .some { pp? := .some "fun a b => a ∨ b" },
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type := { pp? := .some "Prop → Prop → Prop" },
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}:
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Protocol.EnvInspectResult),
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step "env.add"
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({
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name := name2,
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type := "Nat → Int",
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value := "λ (a: Nat) => a + 1",
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isTheorem := false
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}: Protocol.EnvAdd)
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({}: Protocol.EnvAddResult),
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step "env.inspect" ({name := name2, value? := .some true} : Protocol.EnvInspect)
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({
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value? := .some { pp? := .some "fun a => ↑a + 1" },
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type := { pp? := .some "Nat → Int" },
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}:
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Protocol.EnvInspectResult)
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]
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example : ∀ (p: Prop), p → p := by
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intro p h
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exact h
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def test_frontend_process : Test :=
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let file := "example : ∀ (p q: Prop), p → p ∨ q := by\n intro p q h\n exact Or.inl h"
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let goal1 := "p q : Prop\nh : p\n⊢ p ∨ q"
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[
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step "frontend.process"
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({
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file? := .some file,
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invocations := true,
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}: Protocol.FrontendProcess)
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({
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units := [{
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boundary := (0, file.utf8ByteSize),
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invocations? := .some [
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{
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goalBefore := "⊢ ∀ (p q : Prop), p → p ∨ q",
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goalAfter := goal1,
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tactic := "intro p q h",
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usedConstants := #[],
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},
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{
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goalBefore := goal1 ,
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goalAfter := "",
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tactic := "exact Or.inl h",
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usedConstants := #["Or.inl"],
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},
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]
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}],
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}: Protocol.FrontendProcessResult),
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]
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example : 1 + 2 = 3 := rfl
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example (p: Prop): p → p := by simp
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def test_frontend_process_sorry : Test :=
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let solved := "example : 1 + 2 = 3 := rfl\n"
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let withSorry := "example (p: Prop): p → p := sorry"
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[
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let file := s!"{solved}{withSorry}"
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let goal1: Protocol.Goal := {
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name := "_uniq.6",
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target := { pp? := .some "p → p" },
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vars := #[{ name := "_uniq.4", userName := "p", type? := .some { pp? := .some "Prop" }}],
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}
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step "frontend.process"
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({
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file? := .some file,
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sorrys := true,
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}: Protocol.FrontendProcess)
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({
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units := [{
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boundary := (0, solved.utf8ByteSize),
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}, {
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boundary := (solved.utf8ByteSize, solved.utf8ByteSize + withSorry.utf8ByteSize),
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goalStateId? := .some 0,
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goals? := .some #[goal1],
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goalSrcBoundaries? := .some #[(57, 62)],
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messages := #["<anonymous>:2:0: warning: declaration uses 'sorry'\n"],
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}],
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}: Protocol.FrontendProcessResult),
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]
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def test_import_open : Test :=
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let header := "import Init\nopen Nat"
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let goal1: Protocol.Goal := {
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name := "_uniq.67",
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target := { pp? := .some "n + 1 = n.succ" },
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vars := #[{ name := "_uniq.66", userName := "n", type? := .some { pp? := .some "Nat" }}],
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}
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[
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step "frontend.process"
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({
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file? := .some header,
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readHeader := true,
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inheritEnv := true,
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}: Protocol.FrontendProcess)
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({
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units := [{
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boundary := (12, header.utf8ByteSize),
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}],
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}: Protocol.FrontendProcessResult),
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step "goal.start" ({ expr := "∀ (n : Nat), n + 1 = Nat.succ n"} : Protocol.GoalStart)
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({ stateId := 0, root := "_uniq.65" }: Protocol.GoalStartResult),
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step "goal.tactic" ({ stateId := 0, tactic? := .some "intro n" }: Protocol.GoalTactic)
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({ nextStateId? := .some 1, goals? := #[goal1], }: Protocol.GoalTacticResult),
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step "goal.tactic" ({ stateId := 1, tactic? := .some "apply add_one" }: Protocol.GoalTactic)
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({ nextStateId? := .some 2, goals? := .some #[], }: Protocol.GoalTacticResult),
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]
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def runTest (env: Lean.Environment) (steps: Test): IO LSpec.TestSeq := do
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-- Setup the environment for execution
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let coreContext ← createCoreContext #[]
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let mainM : MainM LSpec.TestSeq :=
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steps.foldlM (λ suite step => do return suite ++ (← step)) LSpec.TestSeq.done
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mainM.run { coreContext } |>.run' { env }
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def suite (env : Lean.Environment): List (String × IO LSpec.TestSeq) :=
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let tests := [
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("expr.echo", test_expr_echo),
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("options.set options.print", test_option_modify),
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("Malformed command", test_malformed_command),
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("Tactic", test_tactic),
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("Tactic Timeout", test_tactic_timeout),
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("Manual Mode", test_automatic_mode false),
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("Automatic Mode", test_automatic_mode true),
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("env.add env.inspect", test_env_add_inspect),
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("frontend.process invocation", test_frontend_process),
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("frontend.process sorry", test_frontend_process_sorry),
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("frontend.process import", test_import_open),
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]
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tests.map (fun (name, test) => (name, runTest env test))
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end Pantograph.Test.Integration
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