feat: new setup for the gen_uplc testing

* new test only module aiken_project::tests
* move TestProject to tests/mod.rs
* new tests go in gen_uplc.rs
This commit is contained in:
microproofs 2023-04-18 22:45:36 -04:00 committed by Kasey
parent e4276d7f5a
commit c2ee631d07
6 changed files with 568 additions and 583 deletions

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@ -6,7 +6,11 @@ edition = "2021"
repository = "https://github.com/aiken-lang/aiken"
homepage = "https://github.com/aiken-lang/aiken"
license = "Apache-2.0"
authors = ["Lucas Rosa <x@rvcas.dev>", "Kasey White <kwhitemsg@gmail.com>", "KtorZ <matthias.benkort@gmail.com>"]
authors = [
"Lucas Rosa <x@rvcas.dev>",
"Kasey White <kwhitemsg@gmail.com>",
"KtorZ <matthias.benkort@gmail.com>",
]
rust-version = "1.66.1"
[dependencies]

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@ -1,485 +0,0 @@
fn assert_uplc(source_code: &str, expected: Term<Name>) {
let mut project = TestProject::new();
let modules = CheckedModules::singleton(project.check(project.parse(source_code)));
let mut generator = modules.new_generator(
&project.functions,
&project.data_types,
&project.module_types,
);
let Some(checked_module) = modules.values().next()
else {
unreachable!("There's got to be one right?")
};
let mut scripts = vec![];
for def in checked_module.ast.definitions() {
if let Definition::Test(func) = def {
scripts.push((
checked_module.input_path.clone(),
checked_module.name.clone(),
func,
));
}
}
assert_eq!(scripts.len(), 1);
let script = &scripts[0];
let Function { body, .. } = script.2;
let program = generator.generate_test(body);
let debruijn_program: Program<DeBruijn> = program.try_into().unwrap();
let expected = Program {
version: (1, 0, 0),
term: expected,
};
let expected = optimize::aiken_optimize_and_intern(expected);
let expected: Program<DeBruijn> = expected.try_into().unwrap();
assert_eq!(debruijn_program.to_pretty(), expected.to_pretty());
let eval = debruijn_program.eval(ExBudget::default());
assert!(!eval.failed())
}
#[cfg(test)]
mod test {
#[test]
fn acceptance_test_6_if_else() {
let src = r#"
test bar() {
let x = 1
if x == 1 {
True
} else {
False
}
}
"#;
assert_uplc(
src,
Term::equals_integer()
.apply(Term::integer(1.into()))
.apply(Term::integer(1.into()))
.delayed_if_else(Term::bool(true), Term::bool(false)),
);
}
#[test]
fn acceptance_test_1_length() {
let src = r#"
pub fn length(xs: List<a>) -> Int {
when xs is {
[] ->
0
[_, ..rest] ->
1 + length(rest)
}
}
test length_1() {
length([1, 2, 3]) == 3
}
"#;
assert_uplc(
src,
Term::equals_integer()
.apply(
Term::var("length")
.lambda("length")
.apply(Term::var("length").apply(Term::var("length")))
.lambda("length")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::integer(0.into()),
Term::add_integer()
.apply(Term::integer(1.into()))
.apply(
Term::var("length")
.apply(Term::var("length"))
.apply(Term::var("rest")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs"))),
)
.lambda("xs")
.lambda("length"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
])),
)
.apply(Term::integer(3.into())),
);
}
#[test]
fn acceptance_test_2_repeat() {
let src = r#"
pub fn repeat(x: a, n: Int) -> List<a> {
if n <= 0 {
[]
} else {
[x, ..repeat(x, n - 1)]
}
}
test repeat_1() {
repeat("aiken", 2) == ["aiken", "aiken"]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("repeat")
.lambda("repeat")
.apply(Term::var("repeat").apply(Term::var("repeat")))
.lambda("repeat")
.apply(
Term::less_than_equals_integer()
.apply(Term::var("n"))
.apply(Term::integer(0.into()))
.delayed_if_else(
Term::empty_list(),
Term::mk_cons()
.apply(Term::b_data().apply(Term::var("x")))
.apply(
Term::var("repeat")
.apply(Term::var("repeat"))
.apply(Term::var("x"))
.apply(
Term::sub_integer()
.apply(Term::var("n"))
.apply(Term::integer(1.into())),
),
),
)
.lambda("n")
.lambda("x")
.lambda("repeat"),
)
.apply(Term::byte_string("aiken".as_bytes().to_vec()))
.apply(Term::integer(2.into())),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BoundedBytes("aiken".as_bytes().to_vec().into())),
Constant::Data(PlutusData::BoundedBytes("aiken".as_bytes().to_vec().into())),
]))),
);
}
#[test]
fn acceptance_test_3_concat() {
let src = r#"
pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
when xs is {
[] ->
zero
[x, ..rest] ->
f(x, foldr(rest, f, zero))
}
}
pub fn concat(left: List<a>, right: List<a>) -> List<a> {
foldr(left, fn(x, xs) { [x, ..xs] }, right)
}
test concat_1() {
concat([1, 2, 3], [4, 5, 6]) == [1, 2, 3, 4, 5, 6]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("concat")
.lambda("concat")
.apply(
Term::var("foldr")
.apply(Term::var("left"))
.apply(
Term::mk_cons()
.apply(Term::i_data().apply(Term::var("x")))
.apply(Term::var("xs"))
.lambda("xs")
.lambda("x"),
)
.apply(Term::var("right"))
.lambda("right")
.lambda("left"),
)
.lambda("foldr")
.apply(Term::var("foldr").apply(Term::var("foldr")))
.lambda("foldr")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::var("zero"),
Term::var("f")
.apply(Term::var("x"))
.apply(
Term::var("foldr")
.apply(Term::var("foldr"))
.apply(Term::var("rest"))
.apply(Term::var("f"))
.apply(Term::var("zero")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs")))
.lambda("x")
.apply(
Term::un_i_data().apply(
Term::head_list().apply(Term::var("xs")),
),
),
)
.lambda("zero")
.lambda("f")
.lambda("xs")
.lambda("foldr"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
]))
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
])),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
]))),
);
}
#[test]
fn acceptance_test_4_concat_no_anon_func() {
let src = r#"
pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
when xs is {
[] ->
zero
[x, ..rest] ->
f(x, foldr(rest, f, zero))
}
}
pub fn prepend(x: a, xs: List<a>) -> List<a> {
[x, ..xs]
}
pub fn concat(left: List<a>, right: List<a>) -> List<a> {
foldr(left, prepend, right)
}
test concat_1() {
concat([1, 2, 3], [4, 5, 6]) == [1, 2, 3, 4, 5, 6]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("concat")
.lambda("concat")
.apply(
Term::var("foldr")
.apply(Term::var("left"))
.apply(Term::var("prepend"))
.apply(Term::var("right"))
.lambda("right")
.lambda("left"),
)
.lambda("prepend")
.apply(
Term::mk_cons()
.apply(Term::i_data().apply(Term::var("x")))
.apply(Term::var("xs"))
.lambda("xs")
.lambda("x"),
)
.lambda("foldr")
.apply(Term::var("foldr").apply(Term::var("foldr")))
.lambda("foldr")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::var("zero"),
Term::var("f")
.apply(Term::var("x"))
.apply(
Term::var("foldr")
.apply(Term::var("foldr"))
.apply(Term::var("rest"))
.apply(Term::var("f"))
.apply(Term::var("zero")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs")))
.lambda("x")
.apply(
Term::un_i_data().apply(
Term::head_list().apply(Term::var("xs")),
),
),
)
.lambda("zero")
.lambda("f")
.lambda("xs")
.lambda("foldr"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
]))
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
])),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
]))),
);
}
#[test]
fn acceptance_test_5_head_not_empty() {
let src = r#"
use aiken/builtin.{head_list}
pub fn head(xs: List<a>) -> Option<a> {
when xs is {
[] -> None
_ -> Some(head_list(xs))
}
}
test head_1() {
head([1, 2, 3]) == Some(1)
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::var("head")
.lambda("head")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::Constant(
Constant::Data(PlutusData::Constr(Constr {
tag: 122,
any_constructor: None,
fields: vec![],
}))
.into(),
),
Term::constr_data().apply(Term::integer(0.into())).apply(
Term::mk_cons()
.apply(Term::head_list().apply(Term::var("xs")))
.apply(Term::empty_list()),
),
)
.lambda("xs"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
])),
)
.apply(Term::Constant(
Constant::Data(PlutusData::Constr(Constr {
tag: 121,
any_constructor: None,
fields: vec![PlutusData::BigInt(BigInt::Int(1.into()))],
}))
.into(),
)),
);
}
#[test]
fn mint_parameterized() {
assert_validator(
r#"
validator(utxo_ref: Int) {
fn mint(redeemer: Data, ctx: Data) {
True
}
}
"#,
json!({
"title": "test_module.mint",
"redeemer": {
"title": "redeemer",
"schema": {
"$ref": "#/definitions/Data"
}
},
"parameters": [
{
"title": "utxo_ref",
"schema": {
"$ref": "#/definitions/Int"
}
}
],
"compiledCode": "54010000322322253330054a22930b1bad00157341",
"hash": "0e31a2048fe4751926c4a1e5fd93c9c2ecc8035777884c15db157d11",
"definitions": {
"Data": {
"title": "Data",
"description": "Any Plutus data."
},
"Int": {
"dataType": "integer"
}
}
}),
);
}
}

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@ -5,6 +5,7 @@ use super::{
schema::{Annotated, Schema},
};
use crate::module::{CheckedModule, CheckedModules};
use aiken_lang::{
ast::{TypedArg, TypedFunction, TypedValidator},
gen_uplc::CodeGenerator,
@ -176,19 +177,14 @@ impl Validator {
#[cfg(test)]
mod test {
use assert_json_diff::assert_json_eq;
use indexmap::IndexMap;
use pretty_assertions::assert_eq;
use serde_json::{self, json};
use std::{collections::HashMap, path::PathBuf};
use std::collections::HashMap;
use aiken_lang::{
self,
ast::{Definition, Function, ModuleKind, Tracing, TypedDataType, TypedFunction},
ast::{Definition, Function},
builtins,
gen_uplc::builder::{DataTypeKey, FunctionAccessKey},
parser,
tipo::TypeInfo,
IdGenerator,
};
use uplc::{
ast::{self as uplc_ast, Constant, Name},
@ -196,6 +192,8 @@ mod test {
optimize, BigInt, Constr, PlutusData,
};
use crate::tests::TestProject;
use super::{
super::{
definitions::{Definitions, Reference},
@ -204,95 +202,6 @@ mod test {
},
*,
};
use crate::{module::ParsedModule, PackageName};
// TODO: Possible refactor this out of the module and have it used by `Project`. The idea would
// be to make this struct below the actual project, and wrap it in another metadata struct
// which contains all the config and I/O stuff regarding the project.
struct TestProject {
package: PackageName,
id_gen: IdGenerator,
module_types: HashMap<String, TypeInfo>,
functions: IndexMap<FunctionAccessKey, TypedFunction>,
data_types: IndexMap<DataTypeKey, TypedDataType>,
}
impl TestProject {
fn new() -> Self {
let id_gen = IdGenerator::new();
let package = PackageName {
owner: "test".to_owned(),
repo: "project".to_owned(),
};
let mut module_types = HashMap::new();
module_types.insert("aiken".to_string(), builtins::prelude(&id_gen));
module_types.insert("aiken/builtin".to_string(), builtins::plutus(&id_gen));
let functions = builtins::prelude_functions(&id_gen);
let data_types = builtins::prelude_data_types(&id_gen);
TestProject {
package,
id_gen,
module_types,
functions,
data_types,
}
}
fn parse(&self, source_code: &str) -> ParsedModule {
let kind = ModuleKind::Validator;
let name = "test_module".to_owned();
let (mut ast, extra) =
parser::module(source_code, kind).expect("Failed to parse module");
ast.name = name.clone();
ParsedModule {
kind,
ast,
code: source_code.to_string(),
name,
path: PathBuf::new(),
extra,
package: self.package.to_string(),
}
}
fn check(&mut self, module: ParsedModule) -> CheckedModule {
let mut warnings = vec![];
let ast = module
.ast
.infer(
&self.id_gen,
module.kind,
&self.package.to_string(),
&self.module_types,
Tracing::NoTraces,
&mut warnings,
)
.expect("Failed to type-check module");
self.module_types
.insert(module.name.clone(), ast.type_info.clone());
let mut checked_module = CheckedModule {
kind: module.kind,
extra: module.extra,
name: module.name,
code: module.code,
package: module.package,
input_path: module.path,
ast,
};
checked_module.attach_doc_and_module_comments();
checked_module
}
}
fn assert_validator(source_code: &str, expected: serde_json::Value) {
let mut project = TestProject::new();

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@ -11,6 +11,8 @@ pub mod paths;
pub mod pretty;
pub mod script;
pub mod telemetry;
#[cfg(test)]
mod tests;
use crate::blueprint::Blueprint;
use aiken_lang::{

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@ -0,0 +1,449 @@
use aiken_lang::ast::{Definition, Function};
use uplc::{
ast::{Constant, DeBruijn, Name, Program, Term},
machine::cost_model::ExBudget,
optimize, BigInt, Constr, PlutusData,
};
use crate::module::CheckedModules;
use super::TestProject;
fn assert_uplc(source_code: &str, expected: Term<Name>) {
let mut project = TestProject::new();
let modules = CheckedModules::singleton(project.check(project.parse(source_code)));
let mut generator = modules.new_generator(
&project.functions,
&project.data_types,
&project.module_types,
);
let Some(checked_module) = modules.values().next()
else {
unreachable!("There's got to be one right?")
};
let mut scripts = vec![];
for def in checked_module.ast.definitions() {
if let Definition::Test(func) = def {
scripts.push((
checked_module.input_path.clone(),
checked_module.name.clone(),
func,
));
}
}
assert_eq!(scripts.len(), 1);
let script = &scripts[0];
let Function { body, .. } = script.2;
let program = generator.generate_test(body);
let debruijn_program: Program<DeBruijn> = program.try_into().unwrap();
let expected = Program {
version: (1, 0, 0),
term: expected,
};
let expected = optimize::aiken_optimize_and_intern(expected);
let expected: Program<DeBruijn> = expected.try_into().unwrap();
assert_eq!(debruijn_program.to_pretty(), expected.to_pretty());
let eval = debruijn_program.eval(ExBudget::default());
assert!(!eval.failed())
}
#[test]
fn acceptance_test_6_if_else() {
let src = r#"
test bar() {
let x = 1
if x == 1 {
True
} else {
False
}
}
"#;
assert_uplc(
src,
Term::equals_integer()
.apply(Term::integer(1.into()))
.apply(Term::integer(1.into()))
.delayed_if_else(Term::bool(true), Term::bool(false)),
);
}
#[test]
fn acceptance_test_1_length() {
let src = r#"
pub fn length(xs: List<a>) -> Int {
when xs is {
[] ->
0
[_, ..rest] ->
1 + length(rest)
}
}
test length_1() {
length([1, 2, 3]) == 3
}
"#;
assert_uplc(
src,
Term::equals_integer()
.apply(
Term::var("length")
.lambda("length")
.apply(Term::var("length").apply(Term::var("length")))
.lambda("length")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::integer(0.into()),
Term::add_integer()
.apply(Term::integer(1.into()))
.apply(
Term::var("length")
.apply(Term::var("length"))
.apply(Term::var("rest")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs"))),
)
.lambda("xs")
.lambda("length"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
])),
)
.apply(Term::integer(3.into())),
);
}
#[test]
fn acceptance_test_2_repeat() {
let src = r#"
pub fn repeat(x: a, n: Int) -> List<a> {
if n <= 0 {
[]
} else {
[x, ..repeat(x, n - 1)]
}
}
test repeat_1() {
repeat("aiken", 2) == ["aiken", "aiken"]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("repeat")
.lambda("repeat")
.apply(Term::var("repeat").apply(Term::var("repeat")))
.lambda("repeat")
.apply(
Term::less_than_equals_integer()
.apply(Term::var("n"))
.apply(Term::integer(0.into()))
.delayed_if_else(
Term::empty_list(),
Term::mk_cons()
.apply(Term::b_data().apply(Term::var("x")))
.apply(
Term::var("repeat")
.apply(Term::var("repeat"))
.apply(Term::var("x"))
.apply(
Term::sub_integer()
.apply(Term::var("n"))
.apply(Term::integer(1.into())),
),
),
)
.lambda("n")
.lambda("x")
.lambda("repeat"),
)
.apply(Term::byte_string("aiken".as_bytes().to_vec()))
.apply(Term::integer(2.into())),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BoundedBytes("aiken".as_bytes().to_vec().into())),
Constant::Data(PlutusData::BoundedBytes("aiken".as_bytes().to_vec().into())),
]))),
);
}
#[test]
fn acceptance_test_3_concat() {
let src = r#"
pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
when xs is {
[] ->
zero
[x, ..rest] ->
f(x, foldr(rest, f, zero))
}
}
pub fn concat(left: List<a>, right: List<a>) -> List<a> {
foldr(left, fn(x, xs) { [x, ..xs] }, right)
}
test concat_1() {
concat([1, 2, 3], [4, 5, 6]) == [1, 2, 3, 4, 5, 6]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("concat")
.lambda("concat")
.apply(
Term::var("foldr")
.apply(Term::var("left"))
.apply(
Term::mk_cons()
.apply(Term::i_data().apply(Term::var("x")))
.apply(Term::var("xs"))
.lambda("xs")
.lambda("x"),
)
.apply(Term::var("right"))
.lambda("right")
.lambda("left"),
)
.lambda("foldr")
.apply(Term::var("foldr").apply(Term::var("foldr")))
.lambda("foldr")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::var("zero"),
Term::var("f")
.apply(Term::var("x"))
.apply(
Term::var("foldr")
.apply(Term::var("foldr"))
.apply(Term::var("rest"))
.apply(Term::var("f"))
.apply(Term::var("zero")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs")))
.lambda("x")
.apply(
Term::un_i_data()
.apply(Term::head_list().apply(Term::var("xs"))),
),
)
.lambda("zero")
.lambda("f")
.lambda("xs")
.lambda("foldr"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
]))
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
])),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
]))),
);
}
#[test]
fn acceptance_test_4_concat_no_anon_func() {
let src = r#"
pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
when xs is {
[] ->
zero
[x, ..rest] ->
f(x, foldr(rest, f, zero))
}
}
pub fn prepend(x: a, xs: List<a>) -> List<a> {
[x, ..xs]
}
pub fn concat(left: List<a>, right: List<a>) -> List<a> {
foldr(left, prepend, right)
}
test concat_1() {
concat([1, 2, 3], [4, 5, 6]) == [1, 2, 3, 4, 5, 6]
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::list_data().apply(
Term::var("concat")
.lambda("concat")
.apply(
Term::var("foldr")
.apply(Term::var("left"))
.apply(Term::var("prepend"))
.apply(Term::var("right"))
.lambda("right")
.lambda("left"),
)
.lambda("prepend")
.apply(
Term::mk_cons()
.apply(Term::i_data().apply(Term::var("x")))
.apply(Term::var("xs"))
.lambda("xs")
.lambda("x"),
)
.lambda("foldr")
.apply(Term::var("foldr").apply(Term::var("foldr")))
.lambda("foldr")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::var("zero"),
Term::var("f")
.apply(Term::var("x"))
.apply(
Term::var("foldr")
.apply(Term::var("foldr"))
.apply(Term::var("rest"))
.apply(Term::var("f"))
.apply(Term::var("zero")),
)
.lambda("rest")
.apply(Term::tail_list().apply(Term::var("xs")))
.lambda("x")
.apply(
Term::un_i_data()
.apply(Term::head_list().apply(Term::var("xs"))),
),
)
.lambda("zero")
.lambda("f")
.lambda("xs")
.lambda("foldr"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
]))
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
])),
),
)
.apply(Term::list_data().apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(4.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(5.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(6.into()))),
]))),
);
}
#[test]
fn acceptance_test_5_head_not_empty() {
let src = r#"
use aiken/builtin.{head_list}
pub fn head(xs: List<a>) -> Option<a> {
when xs is {
[] -> None
_ -> Some(head_list(xs))
}
}
test head_1() {
head([1, 2, 3]) == Some(1)
}
"#;
assert_uplc(
src,
Term::equals_data()
.apply(
Term::var("head")
.lambda("head")
.apply(
Term::var("xs")
.delayed_choose_list(
Term::Constant(
Constant::Data(PlutusData::Constr(Constr {
tag: 122,
any_constructor: None,
fields: vec![],
}))
.into(),
),
Term::constr_data().apply(Term::integer(0.into())).apply(
Term::mk_cons()
.apply(Term::head_list().apply(Term::var("xs")))
.apply(Term::empty_list()),
),
)
.lambda("xs"),
)
.apply(Term::list_values(vec![
Constant::Data(PlutusData::BigInt(BigInt::Int(1.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(2.into()))),
Constant::Data(PlutusData::BigInt(BigInt::Int(3.into()))),
])),
)
.apply(Term::Constant(
Constant::Data(PlutusData::Constr(Constr {
tag: 121,
any_constructor: None,
fields: vec![PlutusData::BigInt(BigInt::Int(1.into()))],
}))
.into(),
)),
);
}

View File

@ -0,0 +1,106 @@
use std::collections::HashMap;
use std::path::PathBuf;
use aiken_lang::{
ast::{ModuleKind, Tracing, TypedDataType, TypedFunction},
gen_uplc::builder::{DataTypeKey, FunctionAccessKey},
parser,
tipo::TypeInfo,
IdGenerator,
};
use indexmap::IndexMap;
use crate::{
builtins,
module::{CheckedModule, ParsedModule},
package_name::PackageName,
};
mod gen_uplc;
// TODO: Possible refactor this out of the module and have it used by `Project`. The idea would
// be to make this struct below the actual project, and wrap it in another metadata struct
// which contains all the config and I/O stuff regarding the project.
pub struct TestProject {
pub package: PackageName,
pub id_gen: IdGenerator,
pub module_types: HashMap<String, TypeInfo>,
pub functions: IndexMap<FunctionAccessKey, TypedFunction>,
pub data_types: IndexMap<DataTypeKey, TypedDataType>,
}
impl TestProject {
pub fn new() -> Self {
let id_gen = IdGenerator::new();
let package = PackageName {
owner: "test".to_owned(),
repo: "project".to_owned(),
};
let mut module_types = HashMap::new();
module_types.insert("aiken".to_string(), builtins::prelude(&id_gen));
module_types.insert("aiken/builtin".to_string(), builtins::plutus(&id_gen));
let functions = builtins::prelude_functions(&id_gen);
let data_types = builtins::prelude_data_types(&id_gen);
TestProject {
package,
id_gen,
module_types,
functions,
data_types,
}
}
pub fn parse(&self, source_code: &str) -> ParsedModule {
let kind = ModuleKind::Validator;
let name = "test_module".to_owned();
let (mut ast, extra) = parser::module(source_code, kind).expect("Failed to parse module");
ast.name = name.clone();
ParsedModule {
kind,
ast,
code: source_code.to_string(),
name,
path: PathBuf::new(),
extra,
package: self.package.to_string(),
}
}
pub fn check(&mut self, module: ParsedModule) -> CheckedModule {
let mut warnings = vec![];
let ast = module
.ast
.infer(
&self.id_gen,
module.kind,
&self.package.to_string(),
&self.module_types,
Tracing::NoTraces,
&mut warnings,
)
.expect("Failed to type-check module");
self.module_types
.insert(module.name.clone(), ast.type_info.clone());
let mut checked_module = CheckedModule {
kind: module.kind,
extra: module.extra,
name: module.name,
code: module.code,
package: module.package,
input_path: module.path,
ast,
};
checked_module.attach_doc_and_module_comments();
checked_module
}
}