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