Fixup tests

Author: matklad

crates/ra_assists/src/doc_tests.rs

@@ -30,6 +30,10 @@ fn check(assist_id: &str, before: &str, after: &str) {
             )
         });
 
-    let actual = assist.action.edit.apply(&before);
+    let actual = {
+        let mut actual = before.clone();
+        assist.action.edit.apply(&mut actual);
+        actual
+    };
     assert_eq_text!(after, &actual);
 }

crates/ra_assists/src/lib.rs

@@ -199,12 +199,12 @@ mod handlers {
 mod helpers {
     use std::sync::Arc;
 
+    use hir::Semantics;
     use ra_db::{fixture::WithFixture, FileId, FileRange, SourceDatabaseExt};
     use ra_ide_db::{symbol_index::SymbolsDatabase, RootDatabase};
     use test_utils::{add_cursor, assert_eq_text, extract_range_or_offset, RangeOrOffset};
 
-    use crate::{AssistCtx, AssistFile, AssistHandler};
-    use hir::Semantics;
+    use crate::{handlers::Handler, AssistCtx, AssistFile};
 
     pub(crate) fn with_single_file(text: &str) -> (RootDatabase, FileId) {
         let (mut db, file_id) = RootDatabase::with_single_file(text);
@@ -214,22 +214,18 @@ mod helpers {
         (db, file_id)
     }
 
-    pub(crate) fn check_assist(
-        assist: AssistHandler,
-        ra_fixture_before: &str,
-        ra_fixture_after: &str,
-    ) {
+    pub(crate) fn check_assist(assist: Handler, ra_fixture_before: &str, ra_fixture_after: &str) {
         check(assist, ra_fixture_before, ExpectedResult::After(ra_fixture_after));
     }
 
     // FIXME: instead of having a separate function here, maybe use
     // `extract_ranges` and mark the target as `<target> </target>` in the
     // fixuture?
-    pub(crate) fn check_assist_target(assist: AssistHandler, ra_fixture: &str, target: &str) {
+    pub(crate) fn check_assist_target(assist: Handler, ra_fixture: &str, target: &str) {
         check(assist, ra_fixture, ExpectedResult::Target(target));
     }
 
-    pub(crate) fn check_assist_not_applicable(assist: AssistHandler, ra_fixture: &str) {
+    pub(crate) fn check_assist_not_applicable(assist: Handler, ra_fixture: &str) {
         check(assist, ra_fixture, ExpectedResult::NotApplicable);
     }
 
@@ -239,7 +235,7 @@ mod helpers {
         Target(&'a str),
     }
 
-    fn check(assist: AssistHandler, before: &str, expected: ExpectedResult) {
+    fn check(assist: 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);
@@ -265,13 +261,13 @@ mod helpers {
             (Some(assist), ExpectedResult::After(after)) => {
                 let action = assist.0[0].action.clone().unwrap();
 
-                let assisted_file_text = if let AssistFile::TargetFile(file_id) = action.file {
+                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 = action.edit.apply(&assisted_file_text);
                 match action.cursor_position {
                     None => {
                         if let RangeOrOffset::Offset(before_cursor_pos) = range_or_offset {

crates/ra_ide/src/diagnostics.rs

@@ -241,7 +241,11 @@ mod tests {
             diagnostics.pop().unwrap_or_else(|| panic!("no diagnostics for:\n{}\n", before));
         let mut fix = diagnostic.fix.unwrap();
         let edit = fix.source_file_edits.pop().unwrap().edit;
-        let actual = edit.apply(&before);
+        let actual = {
+            let mut actual = before.to_string();
+            edit.apply(&mut actual);
+            actual
+        };
         assert_eq_text!(after, &actual);
     }
 
@@ -256,7 +260,11 @@ mod tests {
         let mut fix = diagnostic.fix.unwrap();
         let edit = fix.source_file_edits.pop().unwrap().edit;
         let target_file_contents = analysis.file_text(file_position.file_id).unwrap();
-        let actual = edit.apply(&target_file_contents);
+        let actual = {
+            let mut actual = target_file_contents.to_string();
+            edit.apply(&mut actual);
+            actual
+        };
 
         // Strip indent and empty lines from `after`, to match the behaviour of
         // `parse_fixture` called from `analysis_and_position`.
@@ -288,7 +296,11 @@ mod tests {
         let diagnostic = analysis.diagnostics(file_id).unwrap().pop().unwrap();
         let mut fix = diagnostic.fix.unwrap();
         let edit = fix.source_file_edits.pop().unwrap().edit;
-        let actual = edit.apply(&before);
+        let actual = {
+            let mut actual = before.to_string();
+            edit.apply(&mut actual);
+            actual
+        };
         assert_eq_text!(after, &actual);
     }
 
@@ -662,10 +674,10 @@ mod tests {
                                     1,
                                 ),
                                 edit: TextEdit {
-                                    atoms: [
-                                        AtomTextEdit {
-                                            delete: 3..9,
+                                    indels: [
+                                        Indel {
                                             insert: "{a:42, b: ()}",
+                                            delete: 3..9,
                                         },
                                     ],
                                 },

crates/ra_ide/src/join_lines.rs

@@ -569,7 +569,11 @@ fn foo() {
         let (sel, before) = extract_range(before);
         let parse = SourceFile::parse(&before);
         let result = join_lines(&parse.tree(), sel);
-        let actual = result.apply(&before);
+        let actual = {
+            let mut actual = before.to_string();
+            result.apply(&mut actual);
+            actual
+        };
         assert_eq_text!(after, &actual);
     }
 

crates/ra_ide/src/references/rename.rs

@@ -537,10 +537,10 @@ mod tests {
                                 2,
                             ),
                             edit: TextEdit {
-                                atoms: [
-                                    AtomTextEdit {
-                                        delete: 4..7,
+                                indels: [
+                                    Indel {
                                         insert: "foo2",
+                                        delete: 4..7,
                                     },
                                 ],
                             },
@@ -589,10 +589,10 @@ mod tests {
                                 1,
                             ),
                             edit: TextEdit {
-                                atoms: [
-                                    AtomTextEdit {
-                                        delete: 4..7,
+                                indels: [
+                                    Indel {
                                         insert: "foo2",
+                                        delete: 4..7,
                                     },
                                 ],
                             },
@@ -672,10 +672,10 @@ mod tests {
                                 2,
                             ),
                             edit: TextEdit {
-                                atoms: [
-                                    AtomTextEdit {
-                                        delete: 8..11,
+                                indels: [
+                                    Indel {
                                         insert: "foo2",
+                                        delete: 8..11,
                                     },
                                 ],
                             },
@@ -685,10 +685,10 @@ mod tests {
                                 1,
                             ),
                             edit: TextEdit {
-                                atoms: [
-                                    AtomTextEdit {
-                                        delete: 27..30,
+                                indels: [
+                                    Indel {
                                         insert: "foo2",
+                                        delete: 27..30,
                                     },
                                 ],
                             },
@@ -720,13 +720,13 @@ mod tests {
         if let Some(change) = source_change {
             for edit in change.info.source_file_edits {
                 file_id = Some(edit.file_id);
-                for atom in edit.edit.as_atoms() {
-                    text_edit_builder.replace(atom.delete, atom.insert.clone());
+                for indel in edit.edit.as_indels() {
+                    text_edit_builder.replace(indel.delete, indel.insert.clone());
                 }
             }
         }
-        let result =
-            text_edit_builder.finish().apply(&*analysis.file_text(file_id.unwrap()).unwrap());
+        let mut result = analysis.file_text(file_id.unwrap()).unwrap().to_string();
+        text_edit_builder.finish().apply(&mut result);
         assert_eq_text!(expected, &*result);
     }
 }

crates/ra_ide/src/ssr.rs

@@ -511,15 +511,19 @@ mod tests {
         );
 
         let edit = replace(&matches, &query.template);
-        assert_eq!(edit.apply(input), "fn main() { bar(1+2); }");
+        let mut after = input.to_string();
+        edit.apply(&mut after);
+        assert_eq!(after, "fn main() { bar(1+2); }");
     }
 
     fn assert_ssr_transform(query: &str, input: &str, result: &str) {
         let query: SsrQuery = query.parse().unwrap();
         let code = SourceFile::parse(input).tree();
         let matches = find(&query.pattern, code.syntax());
         let edit = replace(&matches, &query.template);
-        assert_eq!(edit.apply(input), result);
+        let mut after = input.to_string();
+        edit.apply(&mut after);
+        assert_eq!(after, result);
     }
 
     #[test]

crates/ra_ide/src/test_utils.rs

@@ -13,7 +13,11 @@ pub fn check_action<F: Fn(&SourceFile, TextSize) -> Option<TextEdit>>(
     let (before_cursor_pos, before) = extract_offset(before);
     let file = SourceFile::parse(&before).ok().unwrap();
     let result = f(&file, before_cursor_pos).expect("code action is not applicable");
-    let actual = result.apply(&before);
+    let actual = {
+        let mut actual = before.to_string();
+        result.apply(&mut actual);
+        actual
+    };
     let actual_cursor_pos =
         result.apply_to_offset(before_cursor_pos).expect("cursor position is affected by the edit");
     let actual = add_cursor(&actual, actual_cursor_pos);

crates/ra_ide/src/typing.rs

@@ -142,10 +142,13 @@ mod tests {
     fn do_type_char(char_typed: char, before: &str) -> Option<(String, SingleFileChange)> {
         let (offset, before) = extract_offset(before);
         let edit = TextEdit::insert(offset, char_typed.to_string());
-        let before = edit.apply(&before);
+        let mut before = before.to_string();
+        edit.apply(&mut before);
         let parse = SourceFile::parse(&before);
-        on_char_typed_inner(&parse.tree(), offset, char_typed)
-            .map(|it| (it.edit.apply(&before), it))
+        on_char_typed_inner(&parse.tree(), offset, char_typed).map(|it| {
+            it.edit.apply(&mut before);
+            (before.to_string(), it)
+        })
     }
 
     fn type_char(char_typed: char, before: &str, after: &str) {

crates/ra_ide/src/typing/on_enter.rs

@@ -96,7 +96,8 @@ mod tests {
         let result = analysis.on_enter(FilePosition { offset, file_id }).unwrap()?;
 
         assert_eq!(result.source_file_edits.len(), 1);
-        let actual = result.source_file_edits[0].edit.apply(&before);
+        let mut actual = before.to_string();
+        result.source_file_edits[0].edit.apply(&mut actual);
         let actual = add_cursor(&actual, result.cursor_position.unwrap().offset);
         Some(actual)
     }