Merge remote-tracking branch 'upstream/master' into uniformed_debug_lens

# Conflicts:
#	editors/code/src/commands/runnables.ts

1 files changed, 28 insertions, 27 deletions

diff --git a/crates/ra_assists/src/tests.rs b/crates/ra_assists/src/tests.rs
index dd9026df6..a3eacb8f1 100644
--- a/crates/ra_assists/src/tests.rs
+++ b/crates/ra_assists/src/tests.rs
@@ -11,7 +11,7 @@ use test_utils::{
     RangeOrOffset,
 };
 
-use crate::{handlers::Handler, resolved_assists, AssistCtx, AssistFile};
+use crate::{handlers::Handler, Assist, AssistContext, Assists};
 
 pub(crate) fn with_single_file(text: &str) -> (RootDatabase, FileId) {
     let (mut db, file_id) = RootDatabase::with_single_file(text);
@@ -41,24 +41,25 @@ fn check_doc_test(assist_id: &str, before: &str, after: &str) {
     let (db, file_id) = crate::tests::with_single_file(&before);
     let frange = FileRange { file_id, range: selection.into() };
 
-    let assist = resolved_assists(&db, frange)
+    let mut assist = Assist::resolved(&db, frange)
         .into_iter()
-        .find(|assist| assist.label.id.0 == assist_id)
+        .find(|assist| assist.assist.id.0 == assist_id)
         .unwrap_or_else(|| {
             panic!(
                 "\n\nAssist is not applicable: {}\nAvailable assists: {}",
                 assist_id,
-                resolved_assists(&db, frange)
+                Assist::resolved(&db, frange)
                     .into_iter()
-                    .map(|assist| assist.label.id.0)
+                    .map(|assist| assist.assist.id.0)
                     .collect::<Vec<_>>()
                     .join(", ")
             )
         });
 
     let actual = {
+        let change = assist.source_change.source_file_edits.pop().unwrap();
         let mut actual = before.clone();
-        assist.action.edit.apply(&mut actual);
+        change.edit.apply(&mut actual);
         actual
     };
     assert_eq_text!(after, &actual);
@@ -70,7 +71,7 @@ enum ExpectedResult<'a> {
     Target(&'a str),
 }
 
-fn check(assist: Handler, before: &str, expected: ExpectedResult) {
+fn check(handler: Handler, before: &str, expected: ExpectedResult) {
     let (text_without_caret, file_with_caret_id, range_or_offset, db) = if before.contains("//-") {
         let (mut db, position) = RootDatabase::with_position(before);
         db.set_local_roots(Arc::new(vec![db.file_source_root(position.file_id)]));
@@ -89,36 +90,36 @@ fn check(assist: Handler, before: &str, expected: ExpectedResult) {
     let frange = FileRange { file_id: file_with_caret_id, range: range_or_offset.into() };
 
     let sema = Semantics::new(&db);
-    let assist_ctx = AssistCtx::new(&sema, frange, true);
-
-    match (assist(assist_ctx), expected) {
+    let ctx = AssistContext::new(sema, frange);
+    let mut acc = Assists::new_resolved(&ctx);
+    handler(&mut acc, &ctx);
+    let mut res = acc.finish_resolved();
+    let assist = res.pop();
+    match (assist, expected) {
         (Some(assist), ExpectedResult::After(after)) => {
-            let action = assist.0[0].action.clone().unwrap();
+            let mut source_change = assist.source_change;
+            let change = source_change.source_file_edits.pop().unwrap();
 
-            let mut actual = if let AssistFile::TargetFile(file_id) = action.file {
-                db.file_text(file_id).as_ref().to_owned()
-            } else {
-                text_without_caret
-            };
-            action.edit.apply(&mut actual);
+            let mut actual = db.file_text(change.file_id).as_ref().to_owned();
+            change.edit.apply(&mut actual);
 
-            match action.cursor_position {
+            match source_change.cursor_position {
                 None => {
                     if let RangeOrOffset::Offset(before_cursor_pos) = range_or_offset {
-                        let off = action
+                        let off = change
                             .edit
                             .apply_to_offset(before_cursor_pos)
                             .expect("cursor position is affected by the edit");
                         actual = add_cursor(&actual, off)
                     }
                 }
-                Some(off) => actual = add_cursor(&actual, off),
+                Some(off) => actual = add_cursor(&actual, off.offset),
             };
 
             assert_eq_text!(after, &actual);
         }
         (Some(assist), ExpectedResult::Target(target)) => {
-            let range = assist.0[0].label.target;
+            let range = assist.assist.target;
             assert_eq_text!(&text_without_caret[range], target);
         }
         (Some(_), ExpectedResult::NotApplicable) => panic!("assist should not be applicable!"),
@@ -135,14 +136,14 @@ fn assist_order_field_struct() {
     let (before_cursor_pos, before) = extract_offset(before);
     let (db, file_id) = with_single_file(&before);
     let frange = FileRange { file_id, range: TextRange::empty(before_cursor_pos) };
-    let assists = resolved_assists(&db, frange);
+    let assists = Assist::resolved(&db, frange);
     let mut assists = assists.iter();
 
     assert_eq!(
-        assists.next().expect("expected assist").label.label,
+        assists.next().expect("expected assist").assist.label,
         "Change visibility to pub(crate)"
     );
-    assert_eq!(assists.next().expect("expected assist").label.label, "Add `#[derive]`");
+    assert_eq!(assists.next().expect("expected assist").assist.label, "Add `#[derive]`");
 }
 
 #[test]
@@ -158,9 +159,9 @@ fn assist_order_if_expr() {
     let (range, before) = extract_range(before);
     let (db, file_id) = with_single_file(&before);
     let frange = FileRange { file_id, range };
-    let assists = resolved_assists(&db, frange);
+    let assists = Assist::resolved(&db, frange);
     let mut assists = assists.iter();
 
-    assert_eq!(assists.next().expect("expected assist").label.label, "Extract into variable");
-    assert_eq!(assists.next().expect("expected assist").label.label, "Replace with match");
+    assert_eq!(assists.next().expect("expected assist").assist.label, "Extract into variable");
+    assert_eq!(assists.next().expect("expected assist").assist.label, "Replace with match");
 }