update tests

crates/ra_syntax/src/lib.rs

@@ -31,7 +31,7 @@ pub mod ast;
 #[doc(hidden)]
 pub mod fuzz;
 
-use std::sync::Arc;
+use std::{sync::Arc, fmt::Write};
 
 use ra_text_edit::AtomTextEdit;
 
@@ -68,6 +68,14 @@ impl Parse {
             Err(self.errors)
         }
     }
+
+    pub fn debug_dump(&self) -> String {
+        let mut buf = self.tree.syntax().debug_dump();
+        for err in self.errors.iter() {
+            writeln!(buf, "err: `{}`", err).unwrap();
+        }
+        buf
+    }
 }
 
 /// `SourceFile` represents a parse tree for a single Rust file.
@@ -83,6 +91,12 @@ impl SourceFile {
         TreeArc::cast(root)
     }
 
+    pub fn parse2(text: &str) -> Parse {
+        let (green, errors) = parsing::parse_text(text);
+        let tree = SourceFile::new(green);
+        Parse { tree, errors: Arc::new(errors) }
+    }
+
     pub fn parse(text: &str) -> TreeArc<SourceFile> {
         let (green, _errors) = parsing::parse_text(text);
         SourceFile::new(green)

crates/ra_syntax/src/parsing/reparsing.rs

@@ -166,9 +166,11 @@ fn merge_errors(
 
 #[cfg(test)]
 mod tests {
+    use std::sync::Arc;
+
     use test_utils::{extract_range, assert_eq_text};
 
-    use crate::{SourceFile, AstNode};
+    use crate::{SourceFile, AstNode, Parse};
     use super::*;
 
     fn do_check(before: &str, replace_with: &str, reparsed_len: u32) {
@@ -176,19 +178,19 @@ mod tests {
         let edit = AtomTextEdit::replace(range, replace_with.to_owned());
         let after = edit.apply(before.clone());
 
-        let fully_reparsed = SourceFile::parse(&after);
+        let fully_reparsed = SourceFile::parse2(&after);
         let incrementally_reparsed = {
             let f = SourceFile::parse(&before);
             let edit = AtomTextEdit { delete: range, insert: replace_with.to_string() };
             let (green, new_errors, range) =
                 incremental_reparse(f.syntax(), &edit, f.errors()).unwrap();
             assert_eq!(range.len(), reparsed_len.into(), "reparsed fragment has wrong length");
-            SourceFile::new(green, new_errors)
+            Parse { tree: SourceFile::new(green), errors: Arc::new(new_errors) }
         };
 
         assert_eq_text!(
-            &fully_reparsed.syntax().debug_dump(),
-            &incrementally_reparsed.syntax().debug_dump(),
+            &fully_reparsed.tree.syntax().debug_dump(),
+            &incrementally_reparsed.tree.syntax().debug_dump(),
         );
     }
 

crates/ra_syntax/src/syntax_node.rs

@@ -256,37 +256,18 @@ impl SyntaxNode {
     }
 
     pub fn debug_dump(&self) -> String {
-        let mut errors: Vec<_> = match self.ancestors().find_map(SourceFile::cast) {
-            Some(file) => file.errors(),
-            None => self.root_data().to_vec(),
-        };
-        errors.sort_by_key(|e| e.offset());
-        let mut err_pos = 0;
         let mut level = 0;
         let mut buf = String::new();
-        macro_rules! indent {
-            () => {
-                for _ in 0..level {
-                    buf.push_str("  ");
-                }
-            };
-        }
 
         for event in self.preorder_with_tokens() {
             match event {
                 WalkEvent::Enter(element) => {
-                    indent!();
+                    for _ in 0..level {
+                        buf.push_str("  ");
+                    }
                     match element {
                         SyntaxElement::Node(node) => writeln!(buf, "{:?}", node).unwrap(),
-                        SyntaxElement::Token(token) => {
-                            writeln!(buf, "{:?}", token).unwrap();
-                            let off = token.range().end();
-                            while err_pos < errors.len() && errors[err_pos].offset() <= off {
-                                indent!();
-                                writeln!(buf, "err: `{}`", errors[err_pos]).unwrap();
-                                err_pos += 1;
-                            }
-                        }
+                        SyntaxElement::Token(token) => writeln!(buf, "{:?}", token).unwrap(),
                     }
                     level += 1;
                 }
@@ -295,9 +276,6 @@ impl SyntaxNode {
         }
 
         assert_eq!(level, 0);
-        for err in errors[err_pos..].iter() {
-            writeln!(buf, "err: `{}`", err).unwrap();
-        }
 
         buf
     }