Add cov_marks to insert_use tests

3 files changed, 36 insertions, 39 deletions

diff --git a/crates/ide_assists/src/handlers/auto_import.rs b/crates/ide_assists/src/handlers/auto_import.rs
index 6db2d2edd..a454a2af3 100644
--- a/crates/ide_assists/src/handlers/auto_import.rs
+++ b/crates/ide_assists/src/handlers/auto_import.rs
@@ -93,7 +93,7 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
 
     let range = ctx.sema.original_range(&syntax_under_caret).range;
     let group_label = group_label(import_assets.import_candidate());
-    let scope = ImportScope::find_insert_use_container(&syntax_under_caret, &ctx.sema)?;
+    let scope = ImportScope::find_insert_use_container_with_macros(&syntax_under_caret, &ctx.sema)?;
     for import in proposed_imports {
         acc.add_group(
             &group_label,
diff --git a/crates/ide_assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/ide_assists/src/handlers/extract_struct_from_enum_variant.rs
index 1f800f82b..66f274fa7 100644
--- a/crates/ide_assists/src/handlers/extract_struct_from_enum_variant.rs
+++ b/crates/ide_assists/src/handlers/extract_struct_from_enum_variant.rs
@@ -5,7 +5,7 @@ use hir::{Module, ModuleDef, Name, Variant};
 use ide_db::{
     defs::Definition,
     helpers::{
-        insert_use::{insert_use, ImportScope},
+        insert_use::{insert_use, ImportScope, InsertUseConfig},
         mod_path_to_ast,
     },
     search::FileReference,
@@ -79,16 +79,8 @@ pub(crate) fn extract_struct_from_enum_variant(
                     &variant_hir_name,
                     references,
                 );
-                processed.into_iter().for_each(|(segment, node, import)| {
-                    if let Some((scope, path)) = import {
-                        insert_use(&scope, mod_path_to_ast(&path), ctx.config.insert_use);
-                    }
-                    ted::insert_raw(
-                        ted::Position::before(segment.syntax()),
-                        make::path_from_text(&format!("{}", segment)).clone_for_update().syntax(),
-                    );
-                    ted::insert_raw(ted::Position::before(segment.syntax()), make::token(T!['(']));
-                    ted::insert_raw(ted::Position::after(&node), make::token(T![')']));
+                processed.into_iter().for_each(|(path, node, import)| {
+                    apply_references(ctx.config.insert_use, path, node, import)
                 });
             }
             builder.edit_file(ctx.frange.file_id);
@@ -103,21 +95,12 @@ pub(crate) fn extract_struct_from_enum_variant(
                     &variant_hir_name,
                     references,
                 );
-                processed.into_iter().for_each(|(segment, node, import)| {
-                    if let Some((scope, path)) = import {
-                        insert_use(&scope, mod_path_to_ast(&path), ctx.config.insert_use);
-                    }
-                    ted::insert_raw(
-                        ted::Position::before(segment.syntax()),
-                        make::path_from_text(&format!("{}", segment)).clone_for_update().syntax(),
-                    );
-                    ted::insert_raw(ted::Position::before(segment.syntax()), make::token(T!['(']));
-                    ted::insert_raw(ted::Position::after(&node), make::token(T![')']));
+                processed.into_iter().for_each(|(path, node, import)| {
+                    apply_references(ctx.config.insert_use, path, node, import)
                 });
             }
 
-            let def = create_struct_def(variant_name.clone(), &field_list, enum_ast.visibility())
-                .unwrap();
+            let def = create_struct_def(variant_name.clone(), &field_list, enum_ast.visibility());
             let start_offset = &variant.parent_enum().syntax().clone();
             ted::insert_raw(ted::Position::before(start_offset), def.syntax());
             ted::insert_raw(ted::Position::before(start_offset), &make::tokens::blank_line());
@@ -167,7 +150,7 @@ fn create_struct_def(
     variant_name: ast::Name,
     field_list: &Either<ast::RecordFieldList, ast::TupleFieldList>,
     visibility: Option<ast::Visibility>,
-) -> Option<ast::Struct> {
+) -> ast::Struct {
     let pub_vis = Some(make::visibility_pub());
     let field_list = match field_list {
         Either::Left(field_list) => {
@@ -184,7 +167,7 @@ fn create_struct_def(
         .into(),
     };
 
-    Some(make::struct_(visibility, variant_name, None, field_list).clone_for_update())
+    make::struct_(visibility, variant_name, None, field_list).clone_for_update()
 }
 
 fn update_variant(variant: &ast::Variant) -> Option<()> {
@@ -199,6 +182,23 @@ fn update_variant(variant: &ast::Variant) -> Option<()> {
     Some(())
 }
 
+fn apply_references(
+    insert_use_cfg: InsertUseConfig,
+    segment: ast::PathSegment,
+    node: SyntaxNode,
+    import: Option<(ImportScope, hir::ModPath)>,
+) {
+    if let Some((scope, path)) = import {
+        insert_use(&scope, mod_path_to_ast(&path), insert_use_cfg);
+    }
+    ted::insert_raw(
+        ted::Position::before(segment.syntax()),
+        make::path_from_text(&format!("{}", segment)).clone_for_update().syntax(),
+    );
+    ted::insert_raw(ted::Position::before(segment.syntax()), make::token(T!['(']));
+    ted::insert_raw(ted::Position::after(&node), make::token(T![')']));
+}
+
 fn process_references(
     ctx: &AssistContext,
     visited_modules: &mut FxHashSet<Module>,
@@ -207,6 +207,8 @@ fn process_references(
     variant_hir_name: &Name,
     refs: Vec<FileReference>,
 ) -> Vec<(ast::PathSegment, SyntaxNode, Option<(ImportScope, hir::ModPath)>)> {
+    // we have to recollect here eagerly as we are about to edit the tree we need to calculate the changes
+    // and corresponding nodes up front
     refs.into_iter()
         .flat_map(|reference| {
             let (segment, scope_node, module) =
@@ -220,8 +222,7 @@ fn process_references(
                 if let Some(mut mod_path) = mod_path {
                     mod_path.pop_segment();
                     mod_path.push_segment(variant_hir_name.clone());
-                    // uuuh this wont properly work, find_insert_use_container ascends macros so we might a get new syntax node???
-                    let scope = ImportScope::find_insert_use_container(&scope_node, &ctx.sema)?;
+                    let scope = ImportScope::find_insert_use_container(&scope_node)?;
                     visited_modules.insert(module);
                     return Some((segment, scope_node, Some((scope, mod_path))));
                 }
diff --git a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
index 2f2306fcc..99ba79860 100644
--- a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -31,7 +31,7 @@ pub(crate) fn replace_qualified_name_with_use(
     }
 
     let target = path.syntax().text_range();
-    let scope = ImportScope::find_insert_use_container(path.syntax(), &ctx.sema)?;
+    let scope = ImportScope::find_insert_use_container_with_macros(path.syntax(), &ctx.sema)?;
     let syntax = scope.as_syntax_node();
     acc.add(
         AssistId("replace_qualified_name_with_use", AssistKind::RefactorRewrite),
@@ -42,15 +42,15 @@ pub(crate) fn replace_qualified_name_with_use(
             // affected (that is, all paths inside the node we added the `use` to).
             let syntax = builder.make_mut(syntax.clone());
             if let Some(ref import_scope) = ImportScope::from(syntax.clone()) {
-                insert_use(import_scope, path.clone(), ctx.config.insert_use);
+                shorten_paths(&syntax, &path.clone_for_update());
+                insert_use(import_scope, path, ctx.config.insert_use);
             }
-            shorten_paths(syntax.clone(), &path.clone_for_update());
         },
     )
 }
 
 /// Adds replacements to `re` that shorten `path` in all descendants of `node`.
-fn shorten_paths(node: SyntaxNode, path: &ast::Path) {
+fn shorten_paths(node: &SyntaxNode, path: &ast::Path) {
     for child in node.children() {
         match_ast! {
             match child {
@@ -59,14 +59,10 @@ fn shorten_paths(node: SyntaxNode, path: &ast::Path) {
                 ast::Use(_it) => continue,
                 // Don't descend into submodules, they don't have the same `use` items in scope.
                 ast::Module(_it) => continue,
-
-                ast::Path(p) => {
-                    match maybe_replace_path(p.clone(), path.clone()) {
-                        Some(()) => {},
-                        None => shorten_paths(p.syntax().clone(), path),
-                    }
+                ast::Path(p) => if maybe_replace_path(p.clone(), path.clone()).is_none() {
+                    shorten_paths(p.syntax(), path);
                 },
-                _ => shorten_paths(child, path),
+                _ => shorten_paths(&child, path),
             }
         }
     }