refactor snapshot-tests detection in runnables

This commit is contained in:
roife 2024-12-30 23:56:31 +08:00
parent 2983ce8b9e
commit 7b3dffd657

View File

@ -1,10 +1,11 @@
use std::fmt;
use std::{fmt, sync::OnceLock};
use arrayvec::ArrayVec;
use ast::HasName;
use cfg::{CfgAtom, CfgExpr};
use hir::{
db::HirDatabase, sym, AsAssocItem, AttrsWithOwner, HasAttrs, HasCrate, HasSource, HirFileIdExt,
Semantics,
ModPath, Name, PathKind, Semantics, Symbol,
};
use ide_assists::utils::{has_test_related_attribute, test_related_attribute_syn};
use ide_db::{
@ -336,7 +337,7 @@ pub(crate) fn runnable_fn(
}
};
let fn_source = def.source(sema.db)?;
let fn_source = sema.source(def)?;
let nav = NavigationTarget::from_named(
sema.db,
fn_source.as_ref().map(|it| it as &dyn ast::HasName),
@ -345,7 +346,8 @@ pub(crate) fn runnable_fn(
.call_site();
let file_range = fn_source.syntax().original_file_range_with_macro_call_body(sema.db);
let update_test = TestDefs::new(sema, def.krate(sema.db), file_range).update_test();
let update_test =
UpdateTest::find_snapshot_macro(sema, &fn_source.file_syntax(sema.db), file_range);
let cfg = def.attrs(sema.db).cfg();
Some(Runnable { use_name_in_title: false, nav, kind, cfg, update_test })
@ -374,13 +376,13 @@ pub(crate) fn runnable_mod(
let cfg = attrs.cfg();
let nav = NavigationTarget::from_module_to_decl(sema.db, def).call_site();
let file_range = {
let src = def.definition_source(sema.db);
let file_id = src.file_id.original_file(sema.db);
let range = src.file_syntax(sema.db).text_range();
hir::FileRange { file_id, range }
let module_source = sema.module_definition_node(def);
let module_syntax = module_source.file_syntax(sema.db);
let file_range = hir::FileRange {
file_id: module_source.file_id.original_file(sema.db),
range: module_syntax.text_range(),
};
let update_test = TestDefs::new(sema, def.krate(), file_range).update_test();
let update_test = UpdateTest::find_snapshot_macro(sema, &module_syntax, file_range);
Some(Runnable {
use_name_in_title: false,
@ -414,9 +416,11 @@ pub(crate) fn runnable_impl(
test_id.retain(|c| c != ' ');
let test_id = TestId::Path(test_id);
let impl_source =
def.source(sema.db)?.syntax().original_file_range_with_macro_call_body(sema.db);
let update_test = TestDefs::new(sema, def.krate(sema.db), impl_source).update_test();
let impl_source = sema.source(*def)?;
let impl_syntax = impl_source.syntax();
let file_range = impl_syntax.original_file_range_with_macro_call_body(sema.db);
let update_test =
UpdateTest::find_snapshot_macro(sema, &impl_syntax.file_syntax(sema.db), file_range);
Some(Runnable {
use_name_in_title: false,
@ -456,13 +460,13 @@ fn runnable_mod_outline_definition(
let attrs = def.attrs(sema.db);
let cfg = attrs.cfg();
let file_range = {
let src = def.definition_source(sema.db);
let file_id = src.file_id.original_file(sema.db);
let range = src.file_syntax(sema.db).text_range();
hir::FileRange { file_id, range }
let mod_source = sema.module_definition_node(def);
let mod_syntax = mod_source.file_syntax(sema.db);
let file_range = hir::FileRange {
file_id: mod_source.file_id.original_file(sema.db),
range: mod_syntax.text_range(),
};
let update_test = TestDefs::new(sema, def.krate(), file_range).update_test();
let update_test = UpdateTest::find_snapshot_macro(sema, &mod_syntax, file_range);
Some(Runnable {
use_name_in_title: false,
@ -616,8 +620,6 @@ fn has_test_function_or_multiple_test_submodules(
number_of_test_submodules > 1
}
struct TestDefs<'a, 'b>(&'a Semantics<'b, RootDatabase>, hir::Crate, hir::FileRange);
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash)]
pub struct UpdateTest {
pub expect_test: bool,
@ -625,7 +627,86 @@ pub struct UpdateTest {
pub snapbox: bool,
}
static SNAPSHOT_TEST_MACROS: OnceLock<FxHashMap<&str, Vec<ModPath>>> = OnceLock::new();
impl UpdateTest {
const EXPECT_CRATE: &str = "expect_test";
const EXPECT_MACROS: &[&str] = &["expect", "expect_file"];
const INSTA_CRATE: &str = "insta";
const INSTA_MACROS: &[&str] = &[
"assert_snapshot",
"assert_debug_snapshot",
"assert_display_snapshot",
"assert_json_snapshot",
"assert_yaml_snapshot",
"assert_ron_snapshot",
"assert_toml_snapshot",
"assert_csv_snapshot",
"assert_compact_json_snapshot",
"assert_compact_debug_snapshot",
"assert_binary_snapshot",
];
const SNAPBOX_CRATE: &str = "snapbox";
const SNAPBOX_MACROS: &[&str] = &["assert_data_eq", "file", "str"];
fn find_snapshot_macro(
sema: &Semantics<'_, RootDatabase>,
scope: &SyntaxNode,
file_range: hir::FileRange,
) -> Self {
fn init<'a>(
krate_name: &'a str,
paths: &[&str],
map: &mut FxHashMap<&'a str, Vec<ModPath>>,
) {
let mut res = Vec::with_capacity(paths.len());
let krate = Name::new_symbol_root(Symbol::intern(krate_name));
for path in paths {
let segments = [krate.clone(), Name::new_symbol_root(Symbol::intern(path))];
let mod_path = ModPath::from_segments(PathKind::Abs, segments);
res.push(mod_path);
}
map.insert(krate_name, res);
}
let mod_paths = SNAPSHOT_TEST_MACROS.get_or_init(|| {
let mut map = FxHashMap::default();
init(Self::EXPECT_CRATE, Self::EXPECT_MACROS, &mut map);
init(Self::INSTA_CRATE, Self::INSTA_MACROS, &mut map);
init(Self::SNAPBOX_CRATE, Self::SNAPBOX_MACROS, &mut map);
map
});
let search_scope = SearchScope::file_range(file_range);
let find_macro = |paths: &[ModPath]| {
for path in paths {
let Some(items) = sema.resolve_mod_path(scope, path) else {
continue;
};
for item in items {
if let hir::ItemInNs::Macros(makro) = item {
if Definition::Macro(makro)
.usages(sema)
.in_scope(&search_scope)
.at_least_one()
{
return true;
}
}
}
}
false
};
UpdateTest {
expect_test: find_macro(mod_paths.get(Self::EXPECT_CRATE).unwrap()),
insta: find_macro(mod_paths.get(Self::INSTA_CRATE).unwrap()),
snapbox: find_macro(mod_paths.get(Self::SNAPBOX_CRATE).unwrap()),
}
}
pub fn label(&self) -> Option<SmolStr> {
let mut builder: SmallVec<[_; 3]> = SmallVec::new();
if self.expect_test {
@ -646,8 +727,8 @@ impl UpdateTest {
}
}
pub fn env(&self) -> SmallVec<[(&str, &str); 3]> {
let mut env = SmallVec::new();
pub fn env(&self) -> ArrayVec<(&str, &str), 3> {
let mut env = ArrayVec::new();
if self.expect_test {
env.push(("UPDATE_EXPECT", "1"));
}
@ -661,75 +742,6 @@ impl UpdateTest {
}
}
impl<'a, 'b> TestDefs<'a, 'b> {
fn new(
sema: &'a Semantics<'b, RootDatabase>,
current_krate: hir::Crate,
file_range: hir::FileRange,
) -> Self {
Self(sema, current_krate, file_range)
}
fn update_test(&self) -> UpdateTest {
UpdateTest { expect_test: self.expect_test(), insta: self.insta(), snapbox: self.snapbox() }
}
fn expect_test(&self) -> bool {
self.find_macro("expect_test", &["expect", "expect_file"])
}
fn insta(&self) -> bool {
self.find_macro(
"insta",
&[
"assert_snapshot",
"assert_debug_snapshot",
"assert_display_snapshot",
"assert_json_snapshot",
"assert_yaml_snapshot",
"assert_ron_snapshot",
"assert_toml_snapshot",
"assert_csv_snapshot",
"assert_compact_json_snapshot",
"assert_compact_debug_snapshot",
"assert_binary_snapshot",
],
)
}
fn snapbox(&self) -> bool {
self.find_macro("snapbox", &["assert_data_eq", "file", "str"])
}
fn find_macro(&self, crate_name: &str, paths: &[&str]) -> bool {
let db = self.0.db;
let Some(dep) =
self.1.dependencies(db).into_iter().find(|dep| dep.name.eq_ident(crate_name))
else {
return false;
};
let module = dep.krate.root_module();
let scope = module.scope(db, None);
paths
.iter()
.filter_map(|path| {
let (_, def) = scope.iter().find(|(name, _)| name.eq_ident(path))?;
match def {
hir::ScopeDef::ModuleDef(hir::ModuleDef::Macro(it)) => Some(it),
_ => None,
}
})
.any(|makro| {
Definition::Macro(*makro)
.usages(self.0)
.in_scope(&SearchScope::file_range(self.2))
.at_least_one()
})
}
}
#[cfg(test)]
mod tests {
use expect_test::{expect, Expect};