nac3/nac3core/src/toplevel/test.rs

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use crate::{
location::Location,
symbol_resolver::{SymbolResolver, SymbolValue},
toplevel::DefinitionId,
typecheck::{
type_inferencer::PrimitiveStore,
typedef::{Type, Unifier},
},
};
use indoc::indoc;
use parking_lot::Mutex;
use rustpython_parser::parser::parse_program;
use std::{collections::HashMap, sync::Arc};
use test_case::test_case;
use super::*;
struct Resolver {
id_to_type: HashMap<String, Type>,
id_to_def: HashMap<String, DefinitionId>,
class_names: HashMap<String, Type>,
}
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: &str) -> Option<Type> {
self.id_to_type.get(str).cloned()
}
fn get_symbol_value(&self, _: &str) -> Option<SymbolValue> {
unimplemented!()
}
fn get_symbol_location(&self, _: &str) -> Option<Location> {
unimplemented!()
}
fn get_identifier_def(&self, id: &str) -> Option<DefinitionId> {
self.id_to_def.get(id).cloned()
}
fn add_id_def(&mut self, id: String, def: DefinitionId) {
self.id_to_def.insert(id, def);
}
}
#[test_case(
vec![
indoc! {"
def fun(a: int32) -> int32:
return a
"},
indoc! {"
class A:
def __init__(self):
self.a: int32 = 3
"},
indoc! {"
class B:
def __init__(self):
self.b: float = 4.3
def fun(self):
self.b = self.b + 3.0
"},
indoc! {"
def foo(a: float):
a + 1.0
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"},
indoc! {"
class C(B):
def __init__(self):
self.c: int32 = 4
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self.a: bool = True
"}
]
)]
fn test_simple_register(source: Vec<&str>) {
let mut composer = TopLevelComposer::new();
for s in source {
let ast = parse_program(s).unwrap();
let ast = ast[0].clone();
composer.register_top_level(ast, None).unwrap();
}
}
#[test_case(
vec![
indoc! {"
def fun(a: int32) -> int32:
return a
"},
indoc! {"
def foo(a: float):
a + 1.0
"},
indoc! {"
def f(b: int64) -> int32:
return 3
"},
],
vec![
"fn[[a=0], 0]",
"fn[[a=2], 4]",
"fn[[b=1], 0]",
],
vec![
"fun",
"foo",
"f"
]
)]
fn test_simple_function_analyze(source: Vec<&str>, tys: Vec<&str>, names: Vec<&str>) {
let mut composer = TopLevelComposer::new();
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
id_to_def: Default::default(),
id_to_type: Default::default(),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
for s in source {
let ast = parse_program(s).unwrap();
let ast = ast[0].clone();
let (id, def_id) = composer.register_top_level(ast, Some(resolver.clone())).unwrap();
resolver.lock().add_id_def(id, def_id);
}
composer.start_analysis().unwrap();
for (i, (def, _)) in composer.definition_ast_list.iter().skip(5).enumerate() {
let def = &*def.read();
if let TopLevelDef::Function { signature, name, .. } = def {
let ty_str =
composer
.unifier
.stringify(*signature, &mut |id| id.to_string(), &mut |id| id.to_string());
assert_eq!(ty_str, tys[i]);
assert_eq!(name, names[i]);
}
}
}
#[test_case(
vec![
indoc! {"
class A():
def __init__(self):
self.a: int32 = 3
def fun(self, b: B):
pass
def foo(self, a: T, b: V):
pass
"},
indoc! {"
class B(C):
def __init__(self):
pass
"},
indoc! {"
class C(A):
def __init__(self):
pass
def fun(self, b: B):
a = 1
pass
"},
indoc! {"
def foo(a: A):
pass
"},
indoc! {"
def ff(a: T) -> V:
pass
"}
],
vec![
indoc! {"5: Class {
name: \"A\",
def_id: DefinitionId(5),
ancestors: [CustomClassKind { id: DefinitionId(5), params: [] }],
fields: [(\"a\", \"0\")],
methods: [(\"__init__\", \"fn[[self=5], 5]\", DefinitionId(6)), (\"fun\", \"fn[[self=5, b=9], 4]\", DefinitionId(7))],
type_vars: []
}"},
indoc! {"6: Function {
name: \"A__init__\",
sig: \"fn[[self=5], 5]\",
var_id: []
}"},
indoc! {"7: Function {
name: \"Afun\",
sig: \"fn[[self=5, b=9], 4]\",
var_id: []
}"},
indoc! {"8: Initializer { DefinitionId(5) }"},
indoc! {"9: Class {
name: \"B\",
def_id: DefinitionId(9),
ancestors: [CustomClassKind { id: DefinitionId(9), params: [] }, CustomClassKind { id: DefinitionId(12), params: [] }, CustomClassKind { id: DefinitionId(5), params: [] }],
fields: [(\"a\", \"0\")],
methods: [(\"__init__\", \"fn[[self=9], 9]\", DefinitionId(10)), (\"fun\", \"fn[[self=12, b=9], 4]\", DefinitionId(14))],
type_vars: []
}"},
indoc! {"10: Function {
name: \"B__init__\",
sig: \"fn[[self=9], 9]\",
var_id: []
}"},
indoc! {"11: Initializer { DefinitionId(9) }"},
indoc! {"12: Class {
name: \"C\",
def_id: DefinitionId(12),
ancestors: [CustomClassKind { id: DefinitionId(12), params: [] }, CustomClassKind { id: DefinitionId(5), params: [] }],
fields: [(\"a\", \"0\")],
methods: [(\"__init__\", \"fn[[self=12], 12]\", DefinitionId(13)), (\"fun\", \"fn[[self=12, b=9], 4]\", DefinitionId(14))],
type_vars: []
}"},
indoc! {"13: Function {
name: \"C__init__\",
sig: \"fn[[self=12], 12]\",
var_id: []
}"},
indoc! {"14: Function {
name: \"Cfun\",
sig: \"fn[[self=12, b=9], 4]\",
var_id: []
}"},
indoc! {"15: Initializer { DefinitionId(12) }"},
indoc! {"16: Function {
name: \"foo\",
sig: \"fn[[a=5], 4]\",
var_id: []
}"},
]
)]
fn test_simple_class_analyze(source: Vec<&str>, res: Vec<&str>) {
let mut composer = TopLevelComposer::new();
let tvar_t = composer.unifier.get_fresh_var();
let tvar_v = composer
.unifier
.get_fresh_var_with_range(&[composer.primitives_ty.bool, composer.primitives_ty.int32]);
println!("t: {}", tvar_t.1);
println!("v: {}\n", tvar_v.1);
let resolver = Arc::new(Mutex::new(Box::new(Resolver {
id_to_def: Default::default(),
id_to_type: vec![("T".to_string(), tvar_t.0), ("V".to_string(), tvar_v.0)]
.into_iter()
.collect(),
class_names: Default::default(),
}) as Box<dyn SymbolResolver + Send + Sync>));
for s in source {
let ast = parse_program(s).unwrap();
let ast = ast[0].clone();
let (id, def_id) = composer.register_top_level(ast, Some(resolver.clone())).unwrap();
resolver.lock().add_id_def(id, def_id);
}
composer.start_analysis().unwrap();
// skip 5 to skip primitives
for (i, (def, _)) in composer.definition_ast_list.iter().skip(5).enumerate() {
let def = &*def.read();
println!(
"{}: {}\n",
i + 5,
def.to_string(
composer.unifier.borrow_mut(),
&mut |id| format!("class{}", id),
&mut |id| format!("tvar{}", id)
)
);
// assert_eq!(
// format!(
// "{}: {}",
// i + 5,
// def.to_string(
// composer.unifier.borrow_mut(),
// &mut |id| id.to_string(),
// &mut |id| id.to_string()
// )
// ),
// res[i]
// )
}
}