Merge 279b6cdb8c into b0bc990cbf

crates/ruff_linter/resources/test/fixtures/refurb/FURB103_1.py

@@ -0,0 +1,26 @@
+from pathlib import Path
+
+with Path("file.txt").open("w") as f:
+    f.write("test")
+
+with Path("file.txt").open("wb") as f:
+    f.write(b"test")
+
+with Path("file.txt").open(mode="w") as f:
+    f.write("test")
+
+with Path("file.txt").open("w", encoding="utf8") as f:
+    f.write("test")
+
+with Path("file.txt").open("w", errors="ignore") as f:
+    f.write("test")
+
+with Path(foo()).open("w") as f:
+    f.write("test")
+
+p = Path("file.txt")
+with p.open("w") as f:
+    f.write("test")
+
+with Path("foo", "bar", "baz").open("w") as f:
+    f.write("test")

crates/ruff_linter/src/rules/flake8_async/rules/blocking_open_call.rs

@@ -70,7 +70,7 @@ fn is_open_call(func: &Expr, semantic: &SemanticModel) -> bool {
 }
 
 /// Returns `true` if an expression resolves to a call to `pathlib.Path.open`.
-fn is_open_call_from_pathlib(func: &Expr, semantic: &SemanticModel) -> bool {
+pub(crate) fn is_open_call_from_pathlib(func: &Expr, semantic: &SemanticModel) -> bool {
     let Expr::Attribute(ast::ExprAttribute { attr, value, .. }) = func else {
         return false;
     };

crates/ruff_linter/src/rules/flake8_async/rules/mod.rs

@@ -18,7 +18,7 @@ mod async_zero_sleep;
 mod blocking_http_call;
 mod blocking_http_call_httpx;
 mod blocking_input;
-mod blocking_open_call;
+pub(crate) mod blocking_open_call;
 mod blocking_path_methods;
 mod blocking_process_invocation;
 mod blocking_sleep;

crates/ruff_linter/src/rules/refurb/helpers.rs

@@ -3,10 +3,11 @@ use std::borrow::Cow;
 use ruff_python_ast::PythonVersion;
 use ruff_python_ast::{self as ast, Expr, name::Name, token::parenthesized_range};
 use ruff_python_codegen::Generator;
-use ruff_python_semantic::{BindingId, ResolvedReference, SemanticModel};
+use ruff_python_semantic::{ResolvedReference, SemanticModel};
 use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
+use crate::rules::flake8_async::rules::blocking_open_call::is_open_call_from_pathlib;
 use crate::{Applicability, Edit, Fix};
 
 /// Format a code snippet to call `name.method()`.
@@ -119,14 +120,13 @@ impl OpenMode {
 pub(super) struct FileOpen<'a> {
     /// With item where the open happens, we use it for the reporting range.
     pub(super) item: &'a ast::WithItem,
-    /// Filename expression used as the first argument in `open`, we use it in the diagnostic message.
-    pub(super) filename: &'a Expr,
     /// The file open mode.
     pub(super) mode: OpenMode,
     /// The file open keywords.
     pub(super) keywords: Vec<&'a ast::Keyword>,
     /// We only check `open` operations whose file handles are used exactly once.
     pub(super) reference: &'a ResolvedReference,
+    pub(super) argument: OpenArgument<'a>,
 }
 
 impl FileOpen<'_> {
@@ -137,6 +137,45 @@ impl FileOpen<'_> {
     }
 }
 
+#[derive(Debug, Clone, Copy)]
+pub(super) enum OpenArgument<'a> {
+    /// The filename argument to `open`, e.g. "foo.txt" in:
+    ///
+    /// ```py
+    /// f = open("foo.txt")
+    /// ```
+    Builtin { filename: &'a Expr },
+    /// The `Path` receiver of a `pathlib.Path.open` call, e.g. the `p` in the
+    /// context manager in:
+    ///
+    /// ```py
+    /// p = Path("foo.txt")
+    /// with p.open() as f: ...
+    /// ```
+    ///
+    /// or `Path("foo.txt")` in
+    ///
+    /// ```py
+    /// with Path("foo.txt").open() as f: ...
+    /// ```
+    Pathlib { path: &'a Expr },
+}
+
+impl OpenArgument<'_> {
+    pub(super) fn display<'src>(&self, source: &'src str) -> &'src str {
+        &source[self.range()]
+    }
+}
+
+impl Ranged for OpenArgument<'_> {
+    fn range(&self) -> TextRange {
+        match self {
+            OpenArgument::Builtin { filename } => filename.range(),
+            OpenArgument::Pathlib { path } => path.range(),
+        }
+    }
+}
+
 /// Find and return all `open` operations in the given `with` statement.
 pub(super) fn find_file_opens<'a>(
     with: &'a ast::StmtWith,
@@ -146,10 +185,65 @@ pub(super) fn find_file_opens<'a>(
 ) -> Vec<FileOpen<'a>> {
     with.items
         .iter()
-        .filter_map(|item| find_file_open(item, with, semantic, read_mode, python_version))
+        .filter_map(|item| {
+            find_file_open(item, with, semantic, read_mode, python_version)
+                .or_else(|| find_path_open(item, with, semantic, read_mode, python_version))
+        })
         .collect()
 }
 
+fn resolve_file_open<'a>(
+    item: &'a ast::WithItem,
+    with: &'a ast::StmtWith,
+    semantic: &'a SemanticModel<'a>,
+    read_mode: bool,
+    mode: OpenMode,
+    keywords: Vec<&'a ast::Keyword>,
+    argument: OpenArgument<'a>,
+) -> Option<FileOpen<'a>> {
+    match mode {
+        OpenMode::ReadText | OpenMode::ReadBytes => {
+            if !read_mode {
+                return None;
+            }
+        }
+        OpenMode::WriteText | OpenMode::WriteBytes => {
+            if read_mode {
+                return None;
+            }
+        }
+    }
+
+    if matches!(mode, OpenMode::ReadBytes | OpenMode::WriteBytes) && !keywords.is_empty() {
+        return None;
+    }
+    let var = item.optional_vars.as_deref()?.as_name_expr()?;
+    let scope = semantic.current_scope();
+
+    let binding = scope.get_all(var.id.as_str()).find_map(|id| {
+        let b = semantic.binding(id);
+        (b.range() == var.range()).then_some(b)
+    })?;
+    let references: Vec<&ResolvedReference> = binding
+        .references
+        .iter()
+        .map(|id| semantic.reference(*id))
+        .filter(|reference| with.range().contains_range(reference.range()))
+        .collect();
+
+    let [reference] = references.as_slice() else {
+        return None;
+    };
+
+    Some(FileOpen {
+        item,
+        mode,
+        keywords,
+        reference,
+        argument,
+    })
+}
+
 /// Find `open` operation in the given `with` item.
 fn find_file_open<'a>(
     item: &'a ast::WithItem,
@@ -165,8 +259,6 @@ fn find_file_open<'a>(
         ..
     } = item.context_expr.as_call_expr()?;
 
-    let var = item.optional_vars.as_deref()?.as_name_expr()?;
-
     // Ignore calls with `*args` and `**kwargs`. In the exact case of `open(*filename, mode="w")`,
     // it could be a match; but in all other cases, the call _could_ contain unsupported keyword
     // arguments, like `buffering`.
@@ -187,58 +279,57 @@ fn find_file_open<'a>(
     let (keywords, kw_mode) = match_open_keywords(keywords, read_mode, python_version)?;
 
     let mode = kw_mode.unwrap_or(pos_mode);
-
+    resolve_file_open(
-    match mode {
-        OpenMode::ReadText | OpenMode::ReadBytes => {
-            if !read_mode {
-                return None;
-            }
-        }
-        OpenMode::WriteText | OpenMode::WriteBytes => {
-            if read_mode {
-                return None;
-            }
-        }
-    }
-
-    // Path.read_bytes and Path.write_bytes do not support any kwargs.
-    if matches!(mode, OpenMode::ReadBytes | OpenMode::WriteBytes) && !keywords.is_empty() {
-        return None;
-    }
-
-    // Now we need to find what is this variable bound to...
-    let scope = semantic.current_scope();
-    let bindings: Vec<BindingId> = scope.get_all(var.id.as_str()).collect();
-
-    let binding = bindings
-        .iter()
-        .map(|id| semantic.binding(*id))
-        // We might have many bindings with the same name, but we only care
-        // for the one we are looking at right now.
-        .find(|binding| binding.range() == var.range())?;
-
-    // Since many references can share the same binding, we can limit our attention span
-    // exclusively to the body of the current `with` statement.
-    let references: Vec<&ResolvedReference> = binding
-        .references
-        .iter()
-        .map(|id| semantic.reference(*id))
-        .filter(|reference| with.range().contains_range(reference.range()))
-        .collect();
-
-    // And even with all these restrictions, if the file handle gets used not exactly once,
-    // it doesn't fit the bill.
-    let [reference] = references.as_slice() else {
-        return None;
-    };
-
-    Some(FileOpen {
         item,
-        filename,
+        with,
+        semantic,
+        read_mode,
         mode,
         keywords,
-        reference,
+        OpenArgument::Builtin { filename },
-    })
+    )
+}
+
+fn find_path_open<'a>(
+    item: &'a ast::WithItem,
+    with: &'a ast::StmtWith,
+    semantic: &'a SemanticModel<'a>,
+    read_mode: bool,
+    python_version: PythonVersion,
+) -> Option<FileOpen<'a>> {
+    let ast::ExprCall {
+        func,
+        arguments: ast::Arguments { args, keywords, .. },
+        ..
+    } = item.context_expr.as_call_expr()?;
+    if args.iter().any(Expr::is_starred_expr)
+        || keywords.iter().any(|keyword| keyword.arg.is_none())
+    {
+        return None;
+    }
+    if !is_open_call_from_pathlib(func, semantic) {
+        return None;
+    }
+    let attr = func.as_attribute_expr()?;
+    let mode = if args.is_empty() {
+        OpenMode::ReadText
+    } else {
+        match_open_mode(args.first()?)?
+    };
+
+    let (keywords, kw_mode) = match_open_keywords(keywords, read_mode, python_version)?;
+    let mode = kw_mode.unwrap_or(mode);
+    resolve_file_open(
+        item,
+        with,
+        semantic,
+        read_mode,
+        mode,
+        keywords,
+        OpenArgument::Pathlib {
+            path: attr.value.as_ref(),
+        },
+    )
 }
 
 /// Match positional arguments. Return expression for the file name and open mode.

crates/ruff_linter/src/rules/refurb/mod.rs

@@ -46,7 +46,8 @@ mod tests {
     #[test_case(Rule::MetaClassABCMeta, Path::new("FURB180.py"))]
     #[test_case(Rule::HashlibDigestHex, Path::new("FURB181.py"))]
     #[test_case(Rule::ListReverseCopy, Path::new("FURB187.py"))]
-    #[test_case(Rule::WriteWholeFile, Path::new("FURB103.py"))]
+    #[test_case(Rule::WriteWholeFile, Path::new("FURB103_0.py"))]
+    #[test_case(Rule::WriteWholeFile, Path::new("FURB103_1.py"))]
     #[test_case(Rule::FStringNumberFormat, Path::new("FURB116.py"))]
     #[test_case(Rule::SortedMinMax, Path::new("FURB192.py"))]
     #[test_case(Rule::SliceToRemovePrefixOrSuffix, Path::new("FURB188.py"))]
@@ -65,7 +66,7 @@ mod tests {
     #[test]
     fn write_whole_file_python_39() -> Result<()> {
         let diagnostics = test_path(
-            Path::new("refurb/FURB103.py"),
+            Path::new("refurb/FURB103_0.py"),
             &settings::LinterSettings::for_rule(Rule::WriteWholeFile)
                 .with_target_version(PythonVersion::PY39),
         )?;

crates/ruff_linter/src/rules/refurb/rules/read_whole_file.rs

@@ -10,7 +10,7 @@ use ruff_text_size::{Ranged, TextRange};
 use crate::checkers::ast::Checker;
 use crate::fix::snippet::SourceCodeSnippet;
 use crate::importer::ImportRequest;
-use crate::rules::refurb::helpers::{FileOpen, find_file_opens};
+use crate::rules::refurb::helpers::{FileOpen, OpenArgument, find_file_opens};
 use crate::{FixAvailability, Violation};
 
 /// ## What it does
@@ -114,12 +114,11 @@ impl<'a> Visitor<'a> for ReadMatcher<'a, '_> {
                 .position(|open| open.is_ref(read_from))
             {
                 let open = self.candidates.remove(open);
+                let filename_display = open.argument.display(self.checker.source());
                 let suggestion = make_suggestion(&open, self.checker.generator());
                 let mut diagnostic = self.checker.report_diagnostic(
                     ReadWholeFile {
-                        filename: SourceCodeSnippet::from_str(
+                        filename: SourceCodeSnippet::from_str(filename_display),
-                            &self.checker.generator().expr(open.filename),
-                        ),
                         suggestion: SourceCodeSnippet::from_str(&suggestion),
                     },
                     open.item.range(),
@@ -185,10 +184,11 @@ fn generate_fix(
     if with_stmt.items.len() != 1 {
         return None;
     }
-
+    let OpenArgument::Builtin { filename } = open.argument else {
+        return None;
+    };
     let locator = checker.locator();
-
+    let filename_code = locator.slice(filename.range());
-    let filename_code = locator.slice(open.filename.range());
 
     let (import_edit, binding) = checker
         .importer()

crates/ruff_linter/src/rules/refurb/rules/write_whole_file.rs

@@ -9,7 +9,7 @@ use ruff_text_size::Ranged;
 use crate::checkers::ast::Checker;
 use crate::fix::snippet::SourceCodeSnippet;
 use crate::importer::ImportRequest;
-use crate::rules::refurb::helpers::{FileOpen, find_file_opens};
+use crate::rules::refurb::helpers::{FileOpen, OpenArgument, find_file_opens};
 use crate::{FixAvailability, Locator, Violation};
 
 /// ## What it does
@@ -42,26 +42,40 @@ use crate::{FixAvailability, Locator, Violation};
 /// - [Python documentation: `Path.write_text`](https://docs.python.org/3/library/pathlib.html#pathlib.Path.write_text)
 #[derive(ViolationMetadata)]
 #[violation_metadata(preview_since = "v0.3.6")]
-pub(crate) struct WriteWholeFile {
+pub(crate) struct WriteWholeFile<'a> {
     filename: SourceCodeSnippet,
     suggestion: SourceCodeSnippet,
+    argument: OpenArgument<'a>,
 }
 
-impl Violation for WriteWholeFile {
+impl Violation for WriteWholeFile<'_> {
     const FIX_AVAILABILITY: FixAvailability = FixAvailability::Sometimes;
 
     #[derive_message_formats]
     fn message(&self) -> String {
         let filename = self.filename.truncated_display();
         let suggestion = self.suggestion.truncated_display();
-        format!("`open` and `write` should be replaced by `Path({filename}).{suggestion}`")
+        match self.argument {
+            OpenArgument::Pathlib { .. } => {
+                format!(
+                    "`Path.open()` followed by `write()` can be replaced by `{filename}.{suggestion}`"
+                )
+            }
+            OpenArgument::Builtin { .. } => {
+                format!("`open` and `write` should be replaced by `Path({filename}).{suggestion}`")
+            }
+        }
     }
     fn fix_title(&self) -> Option<String> {
-        Some(format!(
+        let filename = self.filename.truncated_display();
-            "Replace with `Path({}).{}`",
+        let suggestion = self.suggestion.truncated_display();
-            self.filename.truncated_display(),
+
-            self.suggestion.truncated_display(),
+        match self.argument {
-        ))
+            OpenArgument::Pathlib { .. } => Some(format!("Replace with `{filename}.{suggestion}`")),
+            OpenArgument::Builtin { .. } => {
+                Some(format!("Replace with `Path({filename}).{suggestion}`"))
+            }
+        }
     }
 }
 
@@ -125,16 +139,15 @@ impl<'a> Visitor<'a> for WriteMatcher<'a, '_> {
                 .position(|open| open.is_ref(write_to))
             {
                 let open = self.candidates.remove(open);
-
                 if self.loop_counter == 0 {
+                    let filename_display = open.argument.display(self.checker.source());
                     let suggestion = make_suggestion(&open, content, self.checker.locator());
 
                     let mut diagnostic = self.checker.report_diagnostic(
                         WriteWholeFile {
-                            filename: SourceCodeSnippet::from_str(
+                            filename: SourceCodeSnippet::from_str(filename_display),
-                                &self.checker.generator().expr(open.filename),
-                            ),
                             suggestion: SourceCodeSnippet::from_str(&suggestion),
+                            argument: open.argument,
                         },
                         open.item.range(),
                     );
@@ -198,7 +211,6 @@ fn generate_fix(
     }
 
     let locator = checker.locator();
-    let filename_code = locator.slice(open.filename.range());
 
     let (import_edit, binding) = checker
         .importer()
@@ -209,7 +221,15 @@ fn generate_fix(
         )
         .ok()?;
 
-    let replacement = format!("{binding}({filename_code}).{suggestion}");
+    let target = match open.argument {
+        OpenArgument::Builtin { filename } => {
+            let filename_code = locator.slice(filename.range());
+            format!("{binding}({filename_code})")
+        }
+        OpenArgument::Pathlib { path } => locator.slice(path.range()).to_string(),
+    };
+
+    let replacement = format!("{target}.{suggestion}");
 
     let applicability = if checker.comment_ranges().intersects(with_stmt.range()) {
         Applicability::Unsafe

crates/ruff_linter/src/rules/refurb/snapshots/ruff_linter__rules__refurb__tests__FURB103_FURB103_0.py.snap

@@ -2,7 +2,7 @@
 source: crates/ruff_linter/src/rules/refurb/mod.rs
 ---
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text("test")`
-  --> FURB103.py:12:6
+  --> FURB103_0.py:12:6
    |
 11 | # FURB103
 12 | with open("file.txt", "w") as f:
@@ -26,7 +26,7 @@ help: Replace with `Path("file.txt").write_text("test")`
 16 | with open("file.txt", "wb") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_bytes(foobar)`
-  --> FURB103.py:16:6
+  --> FURB103_0.py:16:6
    |
 15 | # FURB103
 16 | with open("file.txt", "wb") as f:
@@ -50,7 +50,7 @@ help: Replace with `Path("file.txt").write_bytes(foobar)`
 20 | with open("file.txt", mode="wb") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_bytes(b"abc")`
-  --> FURB103.py:20:6
+  --> FURB103_0.py:20:6
    |
 19 | # FURB103
 20 | with open("file.txt", mode="wb") as f:
@@ -74,7 +74,7 @@ help: Replace with `Path("file.txt").write_bytes(b"abc")`
 24 | with open("file.txt", "w", encoding="utf8") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, encoding="utf8")`
-  --> FURB103.py:24:6
+  --> FURB103_0.py:24:6
    |
 23 | # FURB103
 24 | with open("file.txt", "w", encoding="utf8") as f:
@@ -98,7 +98,7 @@ help: Replace with `Path("file.txt").write_text(foobar, encoding="utf8")`
 28 | with open("file.txt", "w", errors="ignore") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, errors="ignore")`
-  --> FURB103.py:28:6
+  --> FURB103_0.py:28:6
    |
 27 | # FURB103
 28 | with open("file.txt", "w", errors="ignore") as f:
@@ -122,7 +122,7 @@ help: Replace with `Path("file.txt").write_text(foobar, errors="ignore")`
 32 | with open("file.txt", mode="w") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar)`
-  --> FURB103.py:32:6
+  --> FURB103_0.py:32:6
    |
 31 | # FURB103
 32 | with open("file.txt", mode="w") as f:
@@ -146,7 +146,7 @@ help: Replace with `Path("file.txt").write_text(foobar)`
 36 | with open(foo(), "wb") as f:
 
 FURB103 `open` and `write` should be replaced by `Path(foo()).write_bytes(bar())`
-  --> FURB103.py:36:6
+  --> FURB103_0.py:36:6
    |
 35 | # FURB103
 36 | with open(foo(), "wb") as f:
@@ -157,7 +157,7 @@ FURB103 `open` and `write` should be replaced by `Path(foo()).write_bytes(bar())
 help: Replace with `Path(foo()).write_bytes(bar())`
 
 FURB103 `open` and `write` should be replaced by `Path("a.txt").write_text(x)`
-  --> FURB103.py:44:6
+  --> FURB103_0.py:44:6
    |
 43 | # FURB103
 44 | with open("a.txt", "w") as a, open("b.txt", "wb") as b:
@@ -168,7 +168,7 @@ FURB103 `open` and `write` should be replaced by `Path("a.txt").write_text(x)`
 help: Replace with `Path("a.txt").write_text(x)`
 
 FURB103 `open` and `write` should be replaced by `Path("b.txt").write_bytes(y)`
-  --> FURB103.py:44:31
+  --> FURB103_0.py:44:31
    |
 43 | # FURB103
 44 | with open("a.txt", "w") as a, open("b.txt", "wb") as b:
@@ -179,7 +179,7 @@ FURB103 `open` and `write` should be replaced by `Path("b.txt").write_bytes(y)`
 help: Replace with `Path("b.txt").write_bytes(y)`
 
 FURB103 `open` and `write` should be replaced by `Path("file.txt").write_text(bar(bar(a + x)))`
-  --> FURB103.py:49:18
+  --> FURB103_0.py:49:18
    |
 48 | # FURB103
 49 | with foo() as a, open("file.txt", "w") as b, foo() as c:
@@ -190,7 +190,7 @@ FURB103 `open` and `write` should be replaced by `Path("file.txt").write_text(ba
 help: Replace with `Path("file.txt").write_text(bar(bar(a + x)))`
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, newline="\r\n")`
-  --> FURB103.py:58:6
+  --> FURB103_0.py:58:6
    |
 57 | # FURB103
 58 | with open("file.txt", "w", newline="\r\n") as f:
@@ -214,7 +214,7 @@ help: Replace with `Path("file.txt").write_text(foobar, newline="\r\n")`
 62 | import builtins
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, newline="\r\n")`
-  --> FURB103.py:66:6
+  --> FURB103_0.py:66:6
    |
 65 | # FURB103
 66 | with builtins.open("file.txt", "w", newline="\r\n") as f:
@@ -237,7 +237,7 @@ help: Replace with `Path("file.txt").write_text(foobar, newline="\r\n")`
 70 | from builtins import open as o
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, newline="\r\n")`
-  --> FURB103.py:74:6
+  --> FURB103_0.py:74:6
    |
 73 | # FURB103
 74 | with o("file.txt", "w", newline="\r\n") as f:
@@ -260,7 +260,7 @@ help: Replace with `Path("file.txt").write_text(foobar, newline="\r\n")`
 78 | 
 
 FURB103 [*] `open` and `write` should be replaced by `Path("test.json")....`
-   --> FURB103.py:154:6
+   --> FURB103_0.py:154:6
     |
 152 | data = {"price": 100}
 153 |
@@ -284,7 +284,7 @@ help: Replace with `Path("test.json")....`
 158 | with open("tmp_path/pyproject.toml", "w") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("tmp_path/pyproject.toml")....`
-   --> FURB103.py:158:6
+   --> FURB103_0.py:158:6
     |
 157 | # See: https://github.com/astral-sh/ruff/issues/21381
 158 | with open("tmp_path/pyproject.toml", "w") as f:

crates/ruff_linter/src/rules/refurb/snapshots/ruff_linter__rules__refurb__tests__FURB103_FURB103_1.py.snap

@@ -0,0 +1,157 @@
+---
+source: crates/ruff_linter/src/rules/refurb/mod.rs
+---
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("file.txt").write_text("test")`
+ --> FURB103_1.py:3:6
+  |
+1 | from pathlib import Path
+2 |
+3 | with Path("file.txt").open("w") as f:
+  |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+4 |     f.write("test")
+  |
+help: Replace with `Path("file.txt").write_text("test")`
+1 | from pathlib import Path
+2 | 
+  - with Path("file.txt").open("w") as f:
+  -     f.write("test")
+3 + Path("file.txt").write_text("test")
+4 | 
+5 | with Path("file.txt").open("wb") as f:
+6 |     f.write(b"test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("file.txt").write_bytes(b"test")`
+ --> FURB103_1.py:6:6
+  |
+4 |     f.write("test")
+5 |
+6 | with Path("file.txt").open("wb") as f:
+  |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+7 |     f.write(b"test")
+  |
+help: Replace with `Path("file.txt").write_bytes(b"test")`
+3 | with Path("file.txt").open("w") as f:
+4 |     f.write("test")
+5 | 
+  - with Path("file.txt").open("wb") as f:
+  -     f.write(b"test")
+6 + Path("file.txt").write_bytes(b"test")
+7 | 
+8 | with Path("file.txt").open(mode="w") as f:
+9 |     f.write("test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("file.txt").write_text("test")`
+  --> FURB103_1.py:9:6
+   |
+ 7 |     f.write(b"test")
+ 8 |
+ 9 | with Path("file.txt").open(mode="w") as f:
+   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+10 |     f.write("test")
+   |
+help: Replace with `Path("file.txt").write_text("test")`
+6  | with Path("file.txt").open("wb") as f:
+7  |     f.write(b"test")
+8  | 
+   - with Path("file.txt").open(mode="w") as f:
+   -     f.write("test")
+9  + Path("file.txt").write_text("test")
+10 | 
+11 | with Path("file.txt").open("w", encoding="utf8") as f:
+12 |     f.write("test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("file.txt").write_text("test", encoding="utf8")`
+  --> FURB103_1.py:12:6
+   |
+10 |     f.write("test")
+11 |
+12 | with Path("file.txt").open("w", encoding="utf8") as f:
+   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+13 |     f.write("test")
+   |
+help: Replace with `Path("file.txt").write_text("test", encoding="utf8")`
+9  | with Path("file.txt").open(mode="w") as f:
+10 |     f.write("test")
+11 | 
+   - with Path("file.txt").open("w", encoding="utf8") as f:
+   -     f.write("test")
+12 + Path("file.txt").write_text("test", encoding="utf8")
+13 | 
+14 | with Path("file.txt").open("w", errors="ignore") as f:
+15 |     f.write("test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("file.txt").write_text("test", errors="ignore")`
+  --> FURB103_1.py:15:6
+   |
+13 |     f.write("test")
+14 |
+15 | with Path("file.txt").open("w", errors="ignore") as f:
+   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+16 |     f.write("test")
+   |
+help: Replace with `Path("file.txt").write_text("test", errors="ignore")`
+12 | with Path("file.txt").open("w", encoding="utf8") as f:
+13 |     f.write("test")
+14 | 
+   - with Path("file.txt").open("w", errors="ignore") as f:
+   -     f.write("test")
+15 + Path("file.txt").write_text("test", errors="ignore")
+16 | 
+17 | with Path(foo()).open("w") as f:
+18 |     f.write("test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path(foo()).write_text("test")`
+  --> FURB103_1.py:18:6
+   |
+16 |     f.write("test")
+17 |
+18 | with Path(foo()).open("w") as f:
+   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^
+19 |     f.write("test")
+   |
+help: Replace with `Path(foo()).write_text("test")`
+15 | with Path("file.txt").open("w", errors="ignore") as f:
+16 |     f.write("test")
+17 | 
+   - with Path(foo()).open("w") as f:
+   -     f.write("test")
+18 + Path(foo()).write_text("test")
+19 | 
+20 | p = Path("file.txt")
+21 | with p.open("w") as f:
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `p.write_text("test")`
+  --> FURB103_1.py:22:6
+   |
+21 | p = Path("file.txt")
+22 | with p.open("w") as f:
+   |      ^^^^^^^^^^^^^^^^
+23 |     f.write("test")
+   |
+help: Replace with `p.write_text("test")`
+19 |     f.write("test")
+20 | 
+21 | p = Path("file.txt")
+   - with p.open("w") as f:
+   -     f.write("test")
+22 + p.write_text("test")
+23 | 
+24 | with Path("foo", "bar", "baz").open("w") as f:
+25 |     f.write("test")
+
+FURB103 [*] `Path.open()` followed by `write()` can be replaced by `Path("foo", "bar", "baz").write_text("test")`
+  --> FURB103_1.py:25:6
+   |
+23 |     f.write("test")
+24 |
+25 | with Path("foo", "bar", "baz").open("w") as f:
+   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+26 |     f.write("test")
+   |
+help: Replace with `Path("foo", "bar", "baz").write_text("test")`
+22 | with p.open("w") as f:
+23 |     f.write("test")
+24 | 
+   - with Path("foo", "bar", "baz").open("w") as f:
+   -     f.write("test")
+25 + Path("foo", "bar", "baz").write_text("test")

crates/ruff_linter/src/rules/refurb/snapshots/ruff_linter__rules__refurb__tests__write_whole_file_python_39.snap

@@ -2,7 +2,7 @@
 source: crates/ruff_linter/src/rules/refurb/mod.rs
 ---
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text("test")`
-  --> FURB103.py:12:6
+  --> FURB103_0.py:12:6
    |
 11 | # FURB103
 12 | with open("file.txt", "w") as f:
@@ -26,7 +26,7 @@ help: Replace with `Path("file.txt").write_text("test")`
 16 | with open("file.txt", "wb") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_bytes(foobar)`
-  --> FURB103.py:16:6
+  --> FURB103_0.py:16:6
    |
 15 | # FURB103
 16 | with open("file.txt", "wb") as f:
@@ -50,7 +50,7 @@ help: Replace with `Path("file.txt").write_bytes(foobar)`
 20 | with open("file.txt", mode="wb") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_bytes(b"abc")`
-  --> FURB103.py:20:6
+  --> FURB103_0.py:20:6
    |
 19 | # FURB103
 20 | with open("file.txt", mode="wb") as f:
@@ -74,7 +74,7 @@ help: Replace with `Path("file.txt").write_bytes(b"abc")`
 24 | with open("file.txt", "w", encoding="utf8") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, encoding="utf8")`
-  --> FURB103.py:24:6
+  --> FURB103_0.py:24:6
    |
 23 | # FURB103
 24 | with open("file.txt", "w", encoding="utf8") as f:
@@ -98,7 +98,7 @@ help: Replace with `Path("file.txt").write_text(foobar, encoding="utf8")`
 28 | with open("file.txt", "w", errors="ignore") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar, errors="ignore")`
-  --> FURB103.py:28:6
+  --> FURB103_0.py:28:6
    |
 27 | # FURB103
 28 | with open("file.txt", "w", errors="ignore") as f:
@@ -122,7 +122,7 @@ help: Replace with `Path("file.txt").write_text(foobar, errors="ignore")`
 32 | with open("file.txt", mode="w") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("file.txt").write_text(foobar)`
-  --> FURB103.py:32:6
+  --> FURB103_0.py:32:6
    |
 31 | # FURB103
 32 | with open("file.txt", mode="w") as f:
@@ -146,7 +146,7 @@ help: Replace with `Path("file.txt").write_text(foobar)`
 36 | with open(foo(), "wb") as f:
 
 FURB103 `open` and `write` should be replaced by `Path(foo()).write_bytes(bar())`
-  --> FURB103.py:36:6
+  --> FURB103_0.py:36:6
    |
 35 | # FURB103
 36 | with open(foo(), "wb") as f:
@@ -157,7 +157,7 @@ FURB103 `open` and `write` should be replaced by `Path(foo()).write_bytes(bar())
 help: Replace with `Path(foo()).write_bytes(bar())`
 
 FURB103 `open` and `write` should be replaced by `Path("a.txt").write_text(x)`
-  --> FURB103.py:44:6
+  --> FURB103_0.py:44:6
    |
 43 | # FURB103
 44 | with open("a.txt", "w") as a, open("b.txt", "wb") as b:
@@ -168,7 +168,7 @@ FURB103 `open` and `write` should be replaced by `Path("a.txt").write_text(x)`
 help: Replace with `Path("a.txt").write_text(x)`
 
 FURB103 `open` and `write` should be replaced by `Path("b.txt").write_bytes(y)`
-  --> FURB103.py:44:31
+  --> FURB103_0.py:44:31
    |
 43 | # FURB103
 44 | with open("a.txt", "w") as a, open("b.txt", "wb") as b:
@@ -179,7 +179,7 @@ FURB103 `open` and `write` should be replaced by `Path("b.txt").write_bytes(y)`
 help: Replace with `Path("b.txt").write_bytes(y)`
 
 FURB103 `open` and `write` should be replaced by `Path("file.txt").write_text(bar(bar(a + x)))`
-  --> FURB103.py:49:18
+  --> FURB103_0.py:49:18
    |
 48 | # FURB103
 49 | with foo() as a, open("file.txt", "w") as b, foo() as c:
@@ -190,7 +190,7 @@ FURB103 `open` and `write` should be replaced by `Path("file.txt").write_text(ba
 help: Replace with `Path("file.txt").write_text(bar(bar(a + x)))`
 
 FURB103 [*] `open` and `write` should be replaced by `Path("test.json")....`
-   --> FURB103.py:154:6
+   --> FURB103_0.py:154:6
     |
 152 | data = {"price": 100}
 153 |
@@ -214,7 +214,7 @@ help: Replace with `Path("test.json")....`
 158 | with open("tmp_path/pyproject.toml", "w") as f:
 
 FURB103 [*] `open` and `write` should be replaced by `Path("tmp_path/pyproject.toml")....`
-   --> FURB103.py:158:6
+   --> FURB103_0.py:158:6
     |
 157 | # See: https://github.com/astral-sh/ruff/issues/21381
 158 | with open("tmp_path/pyproject.toml", "w") as f: