Merge #1012

1012: Move join_lines and test_utils to ra_ide_api r=matklad a=detrumi

Part of #1009 

Co-authored-by: Wilco Kusee <[email protected]>

6 files changed, 26 insertions, 33 deletions

diff --git a/crates/ra_ide_api/Cargo.toml b/crates/ra_ide_api/Cargo.toml
index ac8c8057b..8bd5eec2b 100644
--- a/crates/ra_ide_api/Cargo.toml
+++ b/crates/ra_ide_api/Cargo.toml
@@ -23,6 +23,7 @@ ra_syntax = { path = "../ra_syntax" }
 ra_ide_api_light = { path = "../ra_ide_api_light" }
 ra_text_edit = { path = "../ra_text_edit" }
 ra_db = { path = "../ra_db" }
+ra_fmt = { path = "../ra_fmt" }
 hir = { path = "../ra_hir", package = "ra_hir" }
 test_utils = { path = "../test_utils" }
 ra_assists = { path = "../ra_assists" }
diff --git a/crates/ra_ide_api_light/src/join_lines.rs b/crates/ra_ide_api/src/join_lines.rs
index b5bcd62fb..8fb3eaa06 100644
--- a/crates/ra_ide_api_light/src/join_lines.rs
+++ b/crates/ra_ide_api/src/join_lines.rs
@@ -9,22 +9,14 @@ use ra_syntax::{
 use ra_fmt::{
     compute_ws, extract_trivial_expression
 };
-use crate::{
-    LocalEdit, TextEditBuilder,
-};
+use ra_text_edit::{TextEdit, TextEditBuilder};
 
-pub fn join_lines(file: &SourceFile, range: TextRange) -> LocalEdit {
+pub fn join_lines(file: &SourceFile, range: TextRange) -> TextEdit {
     let range = if range.is_empty() {
         let syntax = file.syntax();
         let text = syntax.text().slice(range.start()..);
         let pos = match text.find('\n') {
-            None => {
-                return LocalEdit {
-                    label: "join lines".to_string(),
-                    edit: TextEditBuilder::default().finish(),
-                    cursor_position: None,
-                };
-            }
+            None => return TextEditBuilder::default().finish(),
             Some(pos) => pos,
         };
         TextRange::offset_len(range.start() + pos, TextUnit::of_char('\n'))
@@ -52,7 +44,7 @@ pub fn join_lines(file: &SourceFile, range: TextRange) -> LocalEdit {
         }
     }
 
-    LocalEdit { label: "join lines".to_string(), edit: edit.finish(), cursor_position: None }
+    edit.finish()
 }
 
 fn remove_newline(
@@ -514,7 +506,7 @@ fn foo() {
         let (sel, before) = extract_range(before);
         let file = SourceFile::parse(&before);
         let result = join_lines(&file, sel);
-        let actual = result.edit.apply(&before);
+        let actual = result.apply(&before);
         assert_eq_text!(after, &actual);
     }
 
diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs
index d6f63490d..a838c30da 100644
--- a/crates/ra_ide_api/src/lib.rs
+++ b/crates/ra_ide_api/src/lib.rs
@@ -36,9 +36,12 @@ mod syntax_tree;
 mod line_index;
 mod folding_ranges;
 mod line_index_utils;
+mod join_lines;
 
 #[cfg(test)]
 mod marks;
+#[cfg(test)]
+mod test_utils;
 
 use std::sync::Arc;
 
@@ -276,10 +279,16 @@ impl Analysis {
     /// stuff like trailing commas.
     pub fn join_lines(&self, frange: FileRange) -> SourceChange {
         let file = self.db.parse(frange.file_id);
-        SourceChange::from_local_edit(
-            frange.file_id,
-            ra_ide_api_light::join_lines(&file, frange.range),
-        )
+        let file_edit = SourceFileEdit {
+            file_id: frange.file_id,
+            edit: join_lines::join_lines(&file, frange.range),
+        };
+        SourceChange {
+            label: "join lines".to_string(),
+            source_file_edits: vec![file_edit],
+            file_system_edits: vec![],
+            cursor_position: None,
+        }
     }
 
     /// Returns an edit which should be applied when opening a new line, fixing
diff --git a/crates/ra_ide_api_light/src/test_utils.rs b/crates/ra_ide_api/src/test_utils.rs
index bfac0fce3..d0bd3a1e4 100644
--- a/crates/ra_ide_api_light/src/test_utils.rs
+++ b/crates/ra_ide_api/src/test_utils.rs
@@ -1,9 +1,9 @@
 use ra_syntax::{SourceFile, TextUnit};
+use ra_text_edit::TextEdit;
 
-use crate::LocalEdit;
 pub use test_utils::*;
 
-pub fn check_action<F: Fn(&SourceFile, TextUnit) -> Option<LocalEdit>>(
+pub fn check_action<F: Fn(&SourceFile, TextUnit) -> Option<TextEdit>>(
     before: &str,
     after: &str,
     f: F,
@@ -11,14 +11,9 @@ pub fn check_action<F: Fn(&SourceFile, TextUnit) -> Option<LocalEdit>>(
     let (before_cursor_pos, before) = extract_offset(before);
     let file = SourceFile::parse(&before);
     let result = f(&file, before_cursor_pos).expect("code action is not applicable");
-    let actual = result.edit.apply(&before);
-    let actual_cursor_pos = match result.cursor_position {
-        None => result
-            .edit
-            .apply_to_offset(before_cursor_pos)
-            .expect("cursor position is affected by the edit"),
-        Some(off) => off,
-    };
+    let actual = result.apply(&before);
+    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);
     assert_eq_text!(after, &actual);
 }
diff --git a/crates/ra_ide_api_light/src/lib.rs b/crates/ra_ide_api_light/src/lib.rs
index 4036a598e..f21a91e18 100644
--- a/crates/ra_ide_api_light/src/lib.rs
+++ b/crates/ra_ide_api_light/src/lib.rs
@@ -4,9 +4,6 @@
 //! an edit or some auxiliary info.
 
 mod structure;
-#[cfg(test)]
-mod test_utils;
-mod join_lines;
 mod typing;
 
 use rustc_hash::FxHashSet;
@@ -20,7 +17,6 @@ use ra_syntax::{
 
 pub use crate::{
     structure::{file_structure, StructureNode},
-    join_lines::join_lines,
     typing::{on_enter, on_dot_typed, on_eq_typed},
 };
 
@@ -118,7 +114,7 @@ mod tests {
     use ra_syntax::AstNode;
     use insta::assert_debug_snapshot_matches;
 
-    use crate::test_utils::{add_cursor, assert_eq_text, extract_offset};
+    use test_utils::{add_cursor, assert_eq_text, extract_offset};
 
     use super::*;
 
diff --git a/crates/ra_ide_api_light/src/typing.rs b/crates/ra_ide_api_light/src/typing.rs
index 9dd9f1c1d..c69270333 100644
--- a/crates/ra_ide_api_light/src/typing.rs
+++ b/crates/ra_ide_api_light/src/typing.rs
@@ -118,7 +118,7 @@ pub fn on_dot_typed(file: &SourceFile, dot_offset: TextUnit) -> Option<LocalEdit
 
 #[cfg(test)]
 mod tests {
-    use crate::test_utils::{add_cursor, assert_eq_text, extract_offset};
+    use test_utils::{add_cursor, assert_eq_text, extract_offset};
 
     use super::*;