Split change_ and fix_ visibility assists

This commit is contained in:
Aleksey Kladov 2020-05-20 13:33:13 +02:00
parent e3373629cd
commit cec773926f
5 changed files with 603 additions and 506 deletions

View File

@ -5,14 +5,11 @@
ATTR, COMMENT, CONST_DEF, ENUM_DEF, FN_DEF, MODULE, STRUCT_DEF, TRAIT_DEF, VISIBILITY,
WHITESPACE,
},
SyntaxNode, TextRange, TextSize, T,
SyntaxNode, TextSize, T,
};
use hir::{db::HirDatabase, HasSource, HasVisibility, PathResolution};
use test_utils::mark;
use crate::{AssistContext, AssistId, Assists};
use ra_db::FileId;
// Assist: change_visibility
//
@ -30,8 +27,6 @@ pub(crate) fn change_visibility(acc: &mut Assists, ctx: &AssistContext) -> Optio
return change_vis(acc, vis);
}
add_vis(acc, ctx)
.or_else(|| add_vis_to_referenced_module_def(acc, ctx))
.or_else(|| add_vis_to_referenced_record_field(acc, ctx))
}
fn add_vis(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
@ -77,143 +72,6 @@ fn add_vis(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
})
}
fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let path: ast::Path = ctx.find_node_at_offset()?;
let path_res = ctx.sema.resolve_path(&path)?;
let def = match path_res {
PathResolution::Def(def) => def,
_ => return None,
};
let current_module = ctx.sema.scope(&path.syntax()).module()?;
let target_module = def.module(ctx.db)?;
let vis = target_module.visibility_of(ctx.db, &def)?;
if vis.is_visible_from(ctx.db, current_module.into()) {
return None;
};
let (offset, target, target_file, target_name) = target_data_for_def(ctx.db, def)?;
let missing_visibility =
if current_module.krate() == target_module.krate() { "pub(crate)" } else { "pub" };
let assist_label = match target_name {
None => format!("Change visibility to {}", missing_visibility),
Some(name) => format!("Change visibility of {} to {}", name, missing_visibility),
};
acc.add(AssistId("change_visibility"), assist_label, target, |edit| {
edit.set_file(target_file);
edit.insert(offset, format!("{} ", missing_visibility));
edit.set_cursor(offset);
})
}
fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let record_field: ast::RecordField = ctx.find_node_at_offset()?;
let (record_field_def, _) = ctx.sema.resolve_record_field(&record_field)?;
let current_module = ctx.sema.scope(record_field.syntax()).module()?;
let visibility = record_field_def.visibility(ctx.db);
if visibility.is_visible_from(ctx.db, current_module.into()) {
return None;
}
let parent = record_field_def.parent_def(ctx.db);
let parent_name = parent.name(ctx.db);
let target_module = parent.module(ctx.db);
let in_file_source = record_field_def.source(ctx.db);
let (offset, target) = match in_file_source.value {
hir::FieldSource::Named(it) => {
let s = it.syntax();
(vis_offset(s), s.text_range())
}
hir::FieldSource::Pos(it) => {
let s = it.syntax();
(vis_offset(s), s.text_range())
}
};
let missing_visibility =
if current_module.krate() == target_module.krate() { "pub(crate)" } else { "pub" };
let target_file = in_file_source.file_id.original_file(ctx.db);
let target_name = record_field_def.name(ctx.db);
let assist_label =
format!("Change visibility of {}.{} to {}", parent_name, target_name, missing_visibility);
acc.add(AssistId("change_visibility"), assist_label, target, |edit| {
edit.set_file(target_file);
edit.insert(offset, format!("{} ", missing_visibility));
edit.set_cursor(offset)
})
}
fn target_data_for_def(
db: &dyn HirDatabase,
def: hir::ModuleDef,
) -> Option<(TextSize, TextRange, FileId, Option<hir::Name>)> {
fn offset_target_and_file_id<S, Ast>(
db: &dyn HirDatabase,
x: S,
) -> (TextSize, TextRange, FileId)
where
S: HasSource<Ast = Ast>,
Ast: AstNode,
{
let source = x.source(db);
let in_file_syntax = source.syntax();
let file_id = in_file_syntax.file_id;
let syntax = in_file_syntax.value;
(vis_offset(syntax), syntax.text_range(), file_id.original_file(db.upcast()))
}
let target_name;
let (offset, target, target_file) = match def {
hir::ModuleDef::Function(f) => {
target_name = Some(f.name(db));
offset_target_and_file_id(db, f)
}
hir::ModuleDef::Adt(adt) => {
target_name = Some(adt.name(db));
match adt {
hir::Adt::Struct(s) => offset_target_and_file_id(db, s),
hir::Adt::Union(u) => offset_target_and_file_id(db, u),
hir::Adt::Enum(e) => offset_target_and_file_id(db, e),
}
}
hir::ModuleDef::Const(c) => {
target_name = c.name(db);
offset_target_and_file_id(db, c)
}
hir::ModuleDef::Static(s) => {
target_name = s.name(db);
offset_target_and_file_id(db, s)
}
hir::ModuleDef::Trait(t) => {
target_name = Some(t.name(db));
offset_target_and_file_id(db, t)
}
hir::ModuleDef::TypeAlias(t) => {
target_name = Some(t.name(db));
offset_target_and_file_id(db, t)
}
hir::ModuleDef::Module(m) => {
target_name = m.name(db);
let in_file_source = m.declaration_source(db)?;
let file_id = in_file_source.file_id.original_file(db.upcast());
let syntax = in_file_source.value.syntax();
(vis_offset(syntax), syntax.text_range(), file_id)
}
// Enum variants can't be private, we can't modify builtin types
hir::ModuleDef::EnumVariant(_) | hir::ModuleDef::BuiltinType(_) => return None,
};
Some((offset, target, target_file, target_name))
}
fn vis_offset(node: &SyntaxNode) -> TextSize {
node.children_with_tokens()
.skip_while(|it| match it.kind() {
@ -333,193 +191,6 @@ fn change_visibility_handles_comment_attrs() {
)
}
#[test]
fn change_visibility_of_fn_via_path() {
check_assist(
change_visibility,
r"mod foo { fn foo() {} }
fn main() { foo::foo<|>() } ",
r"mod foo { <|>pub(crate) fn foo() {} }
fn main() { foo::foo() } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub fn foo() {} }
fn main() { foo::foo<|>() } ",
)
}
#[test]
fn change_visibility_of_adt_in_submodule_via_path() {
check_assist(
change_visibility,
r"mod foo { struct Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) struct Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub struct Foo; }
fn main() { foo::Foo<|> } ",
);
check_assist(
change_visibility,
r"mod foo { enum Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) enum Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub enum Foo; }
fn main() { foo::Foo<|> } ",
);
check_assist(
change_visibility,
r"mod foo { union Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) union Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub union Foo; }
fn main() { foo::Foo<|> } ",
);
}
#[test]
fn change_visibility_of_adt_in_other_file_via_path() {
check_assist(
change_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::Foo<|> }
//- /foo.rs
struct Foo;
",
r"<|>pub(crate) struct Foo;
",
);
}
#[test]
fn change_visibility_of_struct_field_via_path() {
check_assist(
change_visibility,
r"mod foo { pub struct Foo { bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
r"mod foo { pub struct Foo { <|>pub(crate) bar: (), } }
fn main() { foo::Foo { bar: () }; } ",
);
check_assist(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { bar: () }
",
r"pub struct Foo { <|>pub(crate) bar: () }
",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub struct Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { pub bar: () }
",
);
}
#[test]
fn change_visibility_of_enum_variant_field_via_path() {
check_assist(
change_visibility,
r"mod foo { pub enum Foo { Bar { bar: () } } }
fn main() { foo::Foo::Bar { <|>bar: () }; } ",
r"mod foo { pub enum Foo { Bar { <|>pub(crate) bar: () } } }
fn main() { foo::Foo::Bar { bar: () }; } ",
);
check_assist(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo::Bar { <|>bar: () }; }
//- /foo.rs
pub enum Foo { Bar { bar: () } }
",
r"pub enum Foo { Bar { <|>pub(crate) bar: () } }
",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub struct Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { pub bar: () }
",
);
}
#[test]
#[ignore]
// FIXME reenable this test when `Semantics::resolve_record_field` works with union fields
fn change_visibility_of_union_field_via_path() {
check_assist(
change_visibility,
r"mod foo { pub union Foo { bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
r"mod foo { pub union Foo { <|>pub(crate) bar: (), } }
fn main() { foo::Foo { bar: () }; } ",
);
check_assist(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub union Foo { bar: () }
",
r"pub union Foo { <|>pub(crate) bar: () }
",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub union Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
change_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub union Foo { pub bar: () }
",
);
}
#[test]
fn not_applicable_for_enum_variants() {
check_assist_not_applicable(
@ -529,182 +200,6 @@ fn main() { foo::Foo::Foo1<|> } ",
);
}
#[test]
fn change_visibility_of_const_via_path() {
check_assist(
change_visibility,
r"mod foo { const FOO: () = (); }
fn main() { foo::FOO<|> } ",
r"mod foo { <|>pub(crate) const FOO: () = (); }
fn main() { foo::FOO } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub const FOO: () = (); }
fn main() { foo::FOO<|> } ",
);
}
#[test]
fn change_visibility_of_static_via_path() {
check_assist(
change_visibility,
r"mod foo { static FOO: () = (); }
fn main() { foo::FOO<|> } ",
r"mod foo { <|>pub(crate) static FOO: () = (); }
fn main() { foo::FOO } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub static FOO: () = (); }
fn main() { foo::FOO<|> } ",
);
}
#[test]
fn change_visibility_of_trait_via_path() {
check_assist(
change_visibility,
r"mod foo { trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::<|>Foo; } ",
r"mod foo { <|>pub(crate) trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::Foo; } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::Foo<|>; } ",
);
}
#[test]
fn change_visibility_of_type_alias_via_path() {
check_assist(
change_visibility,
r"mod foo { type Foo = (); }
fn main() { let x: foo::Foo<|>; } ",
r"mod foo { <|>pub(crate) type Foo = (); }
fn main() { let x: foo::Foo; } ",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub type Foo = (); }
fn main() { let x: foo::Foo<|>; } ",
);
}
#[test]
fn change_visibility_of_module_via_path() {
check_assist(
change_visibility,
r"mod foo { mod bar { fn bar() {} } }
fn main() { foo::bar<|>::bar(); } ",
r"mod foo { <|>pub(crate) mod bar { fn bar() {} } }
fn main() { foo::bar::bar(); } ",
);
check_assist(
change_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::bar<|>::baz(); }
//- /foo.rs
mod bar {
pub fn baz() {}
}
",
r"<|>pub(crate) mod bar {
pub fn baz() {}
}
",
);
check_assist_not_applicable(
change_visibility,
r"mod foo { pub mod bar { pub fn bar() {} } }
fn main() { foo::bar<|>::bar(); } ",
);
}
#[test]
fn change_visibility_of_inline_module_in_other_file_via_path() {
check_assist(
change_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::bar<|>::baz(); }
//- /foo.rs
mod bar;
//- /foo/bar.rs
pub fn baz() {}
}
",
r"<|>pub(crate) mod bar;
",
);
}
#[test]
fn change_visibility_of_module_declaration_in_other_file_via_path() {
check_assist(
change_visibility,
r"//- /main.rs
mod foo;
fn main() { foo::bar<|>>::baz(); }
//- /foo.rs
mod bar {
pub fn baz() {}
}",
r"<|>pub(crate) mod bar {
pub fn baz() {}
}
",
);
}
#[test]
#[ignore]
// FIXME handle reexports properly
fn change_visibility_of_reexport() {
check_assist(
change_visibility,
r"
mod foo {
use bar::Baz;
mod bar { pub(super) struct Baz; }
}
foo::Baz<|>
",
r"
mod foo {
<|>pub(crate) use bar::Baz;
mod bar { pub(super) struct Baz; }
}
foo::Baz
",
)
}
#[test]
fn adds_pub_when_target_is_in_another_crate() {
check_assist(
change_visibility,
r"//- /main.rs crate:a deps:foo
foo::Bar<|>
//- /lib.rs crate:foo
struct Bar;",
r"<|>pub struct Bar;
",
)
}
#[test]
fn change_visibility_target() {
check_assist_target(change_visibility, "<|>fn foo() {}", "fn");

View File

@ -0,0 +1,555 @@
use hir::{db::HirDatabase, HasSource, HasVisibility, PathResolution};
use ra_db::FileId;
use ra_syntax::{
ast, AstNode,
SyntaxKind::{ATTR, COMMENT, WHITESPACE},
SyntaxNode, TextRange, TextSize,
};
use crate::{AssistContext, AssistId, Assists};
// FIXME: this really should be a fix for diagnostic, rather than an assist.
// Assist: fix_visibility
//
// Makes inaccessible item public.
//
// ```
// mod m {
// fn frobnicate() {}
// }
// fn main() {
// m::frobnicate<|>() {}
// }
// ```
// ->
// ```
// mod m {
// pub(crate) fn frobnicate() {}
// }
// fn main() {
// m::frobnicate() {}
// }
// ```
pub(crate) fn fix_visibility(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
add_vis_to_referenced_module_def(acc, ctx)
.or_else(|| add_vis_to_referenced_record_field(acc, ctx))
}
fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let path: ast::Path = ctx.find_node_at_offset()?;
let path_res = ctx.sema.resolve_path(&path)?;
let def = match path_res {
PathResolution::Def(def) => def,
_ => return None,
};
let current_module = ctx.sema.scope(&path.syntax()).module()?;
let target_module = def.module(ctx.db)?;
let vis = target_module.visibility_of(ctx.db, &def)?;
if vis.is_visible_from(ctx.db, current_module.into()) {
return None;
};
let (offset, target, target_file, target_name) = target_data_for_def(ctx.db, def)?;
let missing_visibility =
if current_module.krate() == target_module.krate() { "pub(crate)" } else { "pub" };
let assist_label = match target_name {
None => format!("Change visibility to {}", missing_visibility),
Some(name) => format!("Change visibility of {} to {}", name, missing_visibility),
};
acc.add(AssistId("fix_visibility"), assist_label, target, |edit| {
edit.set_file(target_file);
edit.insert(offset, format!("{} ", missing_visibility));
edit.set_cursor(offset);
})
}
fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let record_field: ast::RecordField = ctx.find_node_at_offset()?;
let (record_field_def, _) = ctx.sema.resolve_record_field(&record_field)?;
let current_module = ctx.sema.scope(record_field.syntax()).module()?;
let visibility = record_field_def.visibility(ctx.db);
if visibility.is_visible_from(ctx.db, current_module.into()) {
return None;
}
let parent = record_field_def.parent_def(ctx.db);
let parent_name = parent.name(ctx.db);
let target_module = parent.module(ctx.db);
let in_file_source = record_field_def.source(ctx.db);
let (offset, target) = match in_file_source.value {
hir::FieldSource::Named(it) => {
let s = it.syntax();
(vis_offset(s), s.text_range())
}
hir::FieldSource::Pos(it) => {
let s = it.syntax();
(vis_offset(s), s.text_range())
}
};
let missing_visibility =
if current_module.krate() == target_module.krate() { "pub(crate)" } else { "pub" };
let target_file = in_file_source.file_id.original_file(ctx.db);
let target_name = record_field_def.name(ctx.db);
let assist_label =
format!("Change visibility of {}.{} to {}", parent_name, target_name, missing_visibility);
acc.add(AssistId("fix_visibility"), assist_label, target, |edit| {
edit.set_file(target_file);
edit.insert(offset, format!("{} ", missing_visibility));
edit.set_cursor(offset)
})
}
fn target_data_for_def(
db: &dyn HirDatabase,
def: hir::ModuleDef,
) -> Option<(TextSize, TextRange, FileId, Option<hir::Name>)> {
fn offset_target_and_file_id<S, Ast>(
db: &dyn HirDatabase,
x: S,
) -> (TextSize, TextRange, FileId)
where
S: HasSource<Ast = Ast>,
Ast: AstNode,
{
let source = x.source(db);
let in_file_syntax = source.syntax();
let file_id = in_file_syntax.file_id;
let syntax = in_file_syntax.value;
(vis_offset(syntax), syntax.text_range(), file_id.original_file(db.upcast()))
}
let target_name;
let (offset, target, target_file) = match def {
hir::ModuleDef::Function(f) => {
target_name = Some(f.name(db));
offset_target_and_file_id(db, f)
}
hir::ModuleDef::Adt(adt) => {
target_name = Some(adt.name(db));
match adt {
hir::Adt::Struct(s) => offset_target_and_file_id(db, s),
hir::Adt::Union(u) => offset_target_and_file_id(db, u),
hir::Adt::Enum(e) => offset_target_and_file_id(db, e),
}
}
hir::ModuleDef::Const(c) => {
target_name = c.name(db);
offset_target_and_file_id(db, c)
}
hir::ModuleDef::Static(s) => {
target_name = s.name(db);
offset_target_and_file_id(db, s)
}
hir::ModuleDef::Trait(t) => {
target_name = Some(t.name(db));
offset_target_and_file_id(db, t)
}
hir::ModuleDef::TypeAlias(t) => {
target_name = Some(t.name(db));
offset_target_and_file_id(db, t)
}
hir::ModuleDef::Module(m) => {
target_name = m.name(db);
let in_file_source = m.declaration_source(db)?;
let file_id = in_file_source.file_id.original_file(db.upcast());
let syntax = in_file_source.value.syntax();
(vis_offset(syntax), syntax.text_range(), file_id)
}
// Enum variants can't be private, we can't modify builtin types
hir::ModuleDef::EnumVariant(_) | hir::ModuleDef::BuiltinType(_) => return None,
};
Some((offset, target, target_file, target_name))
}
fn vis_offset(node: &SyntaxNode) -> TextSize {
node.children_with_tokens()
.skip_while(|it| match it.kind() {
WHITESPACE | COMMENT | ATTR => true,
_ => false,
})
.next()
.map(|it| it.text_range().start())
.unwrap_or_else(|| node.text_range().start())
}
#[cfg(test)]
mod tests {
use crate::tests::{check_assist, check_assist_not_applicable};
use super::*;
#[test]
fn fix_visibility_of_fn() {
check_assist(
fix_visibility,
r"mod foo { fn foo() {} }
fn main() { foo::foo<|>() } ",
r"mod foo { <|>pub(crate) fn foo() {} }
fn main() { foo::foo() } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub fn foo() {} }
fn main() { foo::foo<|>() } ",
)
}
#[test]
fn fix_visibility_of_adt_in_submodule() {
check_assist(
fix_visibility,
r"mod foo { struct Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) struct Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub struct Foo; }
fn main() { foo::Foo<|> } ",
);
check_assist(
fix_visibility,
r"mod foo { enum Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) enum Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub enum Foo; }
fn main() { foo::Foo<|> } ",
);
check_assist(
fix_visibility,
r"mod foo { union Foo; }
fn main() { foo::Foo<|> } ",
r"mod foo { <|>pub(crate) union Foo; }
fn main() { foo::Foo } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub union Foo; }
fn main() { foo::Foo<|> } ",
);
}
#[test]
fn fix_visibility_of_adt_in_other_file() {
check_assist(
fix_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::Foo<|> }
//- /foo.rs
struct Foo;
",
r"<|>pub(crate) struct Foo;
",
);
}
#[test]
fn fix_visibility_of_struct_field() {
check_assist(
fix_visibility,
r"mod foo { pub struct Foo { bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
r"mod foo { pub struct Foo { <|>pub(crate) bar: (), } }
fn main() { foo::Foo { bar: () }; } ",
);
check_assist(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { bar: () }
",
r"pub struct Foo { <|>pub(crate) bar: () }
",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub struct Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { pub bar: () }
",
);
}
#[test]
fn fix_visibility_of_enum_variant_field() {
check_assist(
fix_visibility,
r"mod foo { pub enum Foo { Bar { bar: () } } }
fn main() { foo::Foo::Bar { <|>bar: () }; } ",
r"mod foo { pub enum Foo { Bar { <|>pub(crate) bar: () } } }
fn main() { foo::Foo::Bar { bar: () }; } ",
);
check_assist(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo::Bar { <|>bar: () }; }
//- /foo.rs
pub enum Foo { Bar { bar: () } }
",
r"pub enum Foo { Bar { <|>pub(crate) bar: () } }
",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub struct Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub struct Foo { pub bar: () }
",
);
}
#[test]
#[ignore]
// FIXME reenable this test when `Semantics::resolve_record_field` works with union fields
fn fix_visibility_of_union_field() {
check_assist(
fix_visibility,
r"mod foo { pub union Foo { bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
r"mod foo { pub union Foo { <|>pub(crate) bar: (), } }
fn main() { foo::Foo { bar: () }; } ",
);
check_assist(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub union Foo { bar: () }
",
r"pub union Foo { <|>pub(crate) bar: () }
",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub union Foo { pub bar: (), } }
fn main() { foo::Foo { <|>bar: () }; } ",
);
check_assist_not_applicable(
fix_visibility,
r"//- /lib.rs
mod foo;
fn main() { foo::Foo { <|>bar: () }; }
//- /foo.rs
pub union Foo { pub bar: () }
",
);
}
#[test]
fn fix_visibility_of_const() {
check_assist(
fix_visibility,
r"mod foo { const FOO: () = (); }
fn main() { foo::FOO<|> } ",
r"mod foo { <|>pub(crate) const FOO: () = (); }
fn main() { foo::FOO } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub const FOO: () = (); }
fn main() { foo::FOO<|> } ",
);
}
#[test]
fn fix_visibility_of_static() {
check_assist(
fix_visibility,
r"mod foo { static FOO: () = (); }
fn main() { foo::FOO<|> } ",
r"mod foo { <|>pub(crate) static FOO: () = (); }
fn main() { foo::FOO } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub static FOO: () = (); }
fn main() { foo::FOO<|> } ",
);
}
#[test]
fn fix_visibility_of_trait() {
check_assist(
fix_visibility,
r"mod foo { trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::<|>Foo; } ",
r"mod foo { <|>pub(crate) trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::Foo; } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub trait Foo { fn foo(&self) {} } }
fn main() { let x: &dyn foo::Foo<|>; } ",
);
}
#[test]
fn fix_visibility_of_type_alias() {
check_assist(
fix_visibility,
r"mod foo { type Foo = (); }
fn main() { let x: foo::Foo<|>; } ",
r"mod foo { <|>pub(crate) type Foo = (); }
fn main() { let x: foo::Foo; } ",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub type Foo = (); }
fn main() { let x: foo::Foo<|>; } ",
);
}
#[test]
fn fix_visibility_of_module() {
check_assist(
fix_visibility,
r"mod foo { mod bar { fn bar() {} } }
fn main() { foo::bar<|>::bar(); } ",
r"mod foo { <|>pub(crate) mod bar { fn bar() {} } }
fn main() { foo::bar::bar(); } ",
);
check_assist(
fix_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::bar<|>::baz(); }
//- /foo.rs
mod bar {
pub fn baz() {}
}
",
r"<|>pub(crate) mod bar {
pub fn baz() {}
}
",
);
check_assist_not_applicable(
fix_visibility,
r"mod foo { pub mod bar { pub fn bar() {} } }
fn main() { foo::bar<|>::bar(); } ",
);
}
#[test]
fn fix_visibility_of_inline_module_in_other_file() {
check_assist(
fix_visibility,
r"
//- /main.rs
mod foo;
fn main() { foo::bar<|>::baz(); }
//- /foo.rs
mod bar;
//- /foo/bar.rs
pub fn baz() {}
}
",
r"<|>pub(crate) mod bar;
",
);
}
#[test]
fn fix_visibility_of_module_declaration_in_other_file() {
check_assist(
fix_visibility,
r"//- /main.rs
mod foo;
fn main() { foo::bar<|>>::baz(); }
//- /foo.rs
mod bar {
pub fn baz() {}
}",
r"<|>pub(crate) mod bar {
pub fn baz() {}
}
",
);
}
#[test]
fn adds_pub_when_target_is_in_another_crate() {
check_assist(
fix_visibility,
r"//- /main.rs crate:a deps:foo
foo::Bar<|>
//- /lib.rs crate:foo
struct Bar;",
r"<|>pub struct Bar;
",
)
}
#[test]
#[ignore]
// FIXME handle reexports properly
fn fix_visibility_of_reexport() {
check_assist(
fix_visibility,
r"
mod foo {
use bar::Baz;
mod bar { pub(super) struct Baz; }
}
foo::Baz<|>
",
r"
mod foo {
<|>pub(crate) use bar::Baz;
mod bar { pub(super) struct Baz; }
}
foo::Baz
",
)
}
}

View File

@ -116,6 +116,7 @@ mod handlers {
mod change_visibility;
mod early_return;
mod fill_match_arms;
mod fix_visibility;
mod flip_binexpr;
mod flip_comma;
mod flip_trait_bound;
@ -154,6 +155,7 @@ pub(crate) fn all() -> &'static [Handler] {
change_visibility::change_visibility,
early_return::convert_to_guarded_return,
fill_match_arms::fill_match_arms,
fix_visibility::fix_visibility,
flip_binexpr::flip_binexpr,
flip_comma::flip_comma,
flip_trait_bound::flip_trait_bound,

View File

@ -344,6 +344,29 @@ fn handle(action: Action) {
)
}
#[test]
fn doctest_fix_visibility() {
check_doc_test(
"fix_visibility",
r#####"
mod m {
fn frobnicate() {}
}
fn main() {
m::frobnicate<|>() {}
}
"#####,
r#####"
mod m {
pub(crate) fn frobnicate() {}
}
fn main() {
m::frobnicate() {}
}
"#####,
)
}
#[test]
fn doctest_flip_binexpr() {
check_doc_test(

View File

@ -331,6 +331,28 @@ fn handle(action: Action) {
}
```
## `fix_visibility`
Makes inaccessible item public.
```rust
// BEFORE
mod m {
fn frobnicate() {}
}
fn main() {
m::frobnicate┃() {}
}
// AFTER
mod m {
pub(crate) fn frobnicate() {}
}
fn main() {
m::frobnicate() {}
}
```
## `flip_binexpr`
Flips operands of a binary expression.