Use insta::glob instead of fixture macro (#5364)

crates/ruff_python_formatter/Cargo.toml

@@ -27,8 +27,6 @@ rustc-hash = { workspace = true }
 rustpython-parser = { workspace = true }
 
 [dev-dependencies]
-ruff_testing_macros = { path = "../ruff_testing_macros" }
-
-insta = { workspace = true, features = [] }
+insta = { workspace = true, features = ["glob"] }
 test-case = { workspace = true }
 similar = { workspace = true }

crates/ruff_python_formatter/src/lib.rs

@@ -263,18 +263,12 @@ impl TryFrom<char> for QuoteStyle {
 
 #[cfg(test)]
 mod tests {
+    use crate::{format_module, format_node};
     use anyhow::Result;
     use insta::assert_snapshot;
     use ruff_python_ast::source_code::CommentRangesBuilder;
-    use ruff_testing_macros::fixture;
     use rustpython_parser::lexer::lex;
     use rustpython_parser::{parse_tokens, Mode};
-    use similar::TextDiff;
-    use std::fmt::{Formatter, Write};
-    use std::fs;
-    use std::path::Path;
-
-    use crate::{format_module, format_node};
 
     /// Very basic test intentionally kept very similar to the CLI
     #[test]
@@ -295,138 +289,6 @@ if True:
         Ok(())
     }
 
-    #[fixture(pattern = "resources/test/fixtures/black/**/*.py")]
-    #[test]
-    fn black_test(input_path: &Path) -> Result<()> {
-        let content = fs::read_to_string(input_path)?;
-
-        let printed = format_module(&content)?;
-
-        let expected_path = input_path.with_extension("py.expect");
-        let expected_output = fs::read_to_string(&expected_path)
-            .unwrap_or_else(|_| panic!("Expected Black output file '{expected_path:?}' to exist"));
-
-        let formatted_code = printed.as_code();
-
-        ensure_stability_when_formatting_twice(formatted_code);
-
-        if formatted_code == expected_output {
-            // Black and Ruff formatting matches. Delete any existing snapshot files because the Black output
-            // already perfectly captures the expected output.
-            // The following code mimics insta's logic generating the snapshot name for a test.
-            let workspace_path = std::env::var("CARGO_MANIFEST_DIR").unwrap();
-            let snapshot_name = insta::_function_name!()
-                .strip_prefix(&format!("{}::", module_path!()))
-                .unwrap();
-            let module_path = module_path!().replace("::", "__");
-
-            let snapshot_path = Path::new(&workspace_path)
-                .join("src/snapshots")
-                .join(format!(
-                    "{module_path}__{}.snap",
-                    snapshot_name.replace(&['/', '\\'][..], "__")
-                ));
-
-            if snapshot_path.exists() && snapshot_path.is_file() {
-                // SAFETY: This is a convenience feature. That's why we don't want to abort
-                // when deleting a no longer needed snapshot fails.
-                fs::remove_file(&snapshot_path).ok();
-            }
-
-            let new_snapshot_path = snapshot_path.with_extension("snap.new");
-            if new_snapshot_path.exists() && new_snapshot_path.is_file() {
-                // SAFETY: This is a convenience feature. That's why we don't want to abort
-                // when deleting a no longer needed snapshot fails.
-                fs::remove_file(&new_snapshot_path).ok();
-            }
-        } else {
-            // Black and Ruff have different formatting. Write out a snapshot that covers the differences
-            // today.
-            let mut snapshot = String::new();
-            write!(snapshot, "{}", Header::new("Input"))?;
-            write!(snapshot, "{}", CodeFrame::new("py", &content))?;
-
-            write!(snapshot, "{}", Header::new("Black Differences"))?;
-
-            let diff = TextDiff::from_lines(expected_output.as_str(), formatted_code)
-                .unified_diff()
-                .header("Black", "Ruff")
-                .to_string();
-
-            write!(snapshot, "{}", CodeFrame::new("diff", &diff))?;
-
-            write!(snapshot, "{}", Header::new("Ruff Output"))?;
-            write!(snapshot, "{}", CodeFrame::new("py", formatted_code))?;
-
-            write!(snapshot, "{}", Header::new("Black Output"))?;
-            write!(snapshot, "{}", CodeFrame::new("py", &expected_output))?;
-
-            insta::with_settings!({ omit_expression => false, input_file => input_path }, {
-                insta::assert_snapshot!(snapshot);
-            });
-        }
-
-        Ok(())
-    }
-
-    #[fixture(pattern = "resources/test/fixtures/ruff/**/*.py")]
-    #[test]
-    fn ruff_test(input_path: &Path) -> Result<()> {
-        let content = fs::read_to_string(input_path)?;
-
-        let printed = format_module(&content)?;
-        let formatted_code = printed.as_code();
-
-        ensure_stability_when_formatting_twice(formatted_code);
-
-        let snapshot = format!(
-            r#"## Input
-{}
-
-## Output
-{}"#,
-            CodeFrame::new("py", &content),
-            CodeFrame::new("py", formatted_code)
-        );
-        assert_snapshot!(snapshot);
-
-        Ok(())
-    }
-
-    /// Format another time and make sure that there are no changes anymore
-    fn ensure_stability_when_formatting_twice(formatted_code: &str) {
-        let reformatted = match format_module(formatted_code) {
-            Ok(reformatted) => reformatted,
-            Err(err) => {
-                panic!(
-                    "Expected formatted code to be valid syntax: {err}:\
-                    \n---\n{formatted_code}---\n",
-                );
-            }
-        };
-
-        if reformatted.as_code() != formatted_code {
-            let diff = TextDiff::from_lines(formatted_code, reformatted.as_code())
-                .unified_diff()
-                .header("Formatted once", "Formatted twice")
-                .to_string();
-            panic!(
-                r#"Reformatting the formatted code a second time resulted in formatting changes.
----
-{diff}---
-
-Formatted once:
----
-{formatted_code}---
-
-Formatted twice:
----
-{}---"#,
-                reformatted.as_code()
-            );
-        }
-    }
-
     /// Use this test to debug the formatting of some snipped
     #[ignore]
     #[test]
@@ -549,41 +411,4 @@ if [
 
         assert_snapshot!(output.print().expect("Printing to succeed").as_code());
     }
-
-    struct Header<'a> {
-        title: &'a str,
-    }
-
-    impl<'a> Header<'a> {
-        fn new(title: &'a str) -> Self {
-            Self { title }
-        }
-    }
-
-    impl std::fmt::Display for Header<'_> {
-        fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-            writeln!(f, "## {}", self.title)?;
-            writeln!(f)
-        }
-    }
-
-    struct CodeFrame<'a> {
-        language: &'a str,
-        code: &'a str,
-    }
-
-    impl<'a> CodeFrame<'a> {
-        fn new(language: &'a str, code: &'a str) -> Self {
-            Self { language, code }
-        }
-    }
-
-    impl std::fmt::Display for CodeFrame<'_> {
-        fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-            writeln!(f, "```{}", self.language)?;
-            write!(f, "{}", self.code)?;
-            writeln!(f, "```")?;
-            writeln!(f)
-        }
-    }
 }

crates/ruff_python_formatter/tests/fixtures.rs

@@ -0,0 +1,187 @@
+use ruff_python_formatter::format_module;
+use similar::TextDiff;
+use std::fmt::{Formatter, Write};
+use std::fs;
+use std::path::Path;
+
+#[test]
+fn black_compatibility() {
+    let test_file = |input_path: &Path| {
+        let content = fs::read_to_string(input_path).unwrap();
+
+        let printed = format_module(&content).expect("Formatting to succeed");
+
+        let expected_path = input_path.with_extension("py.expect");
+        let expected_output = fs::read_to_string(&expected_path)
+            .unwrap_or_else(|_| panic!("Expected Black output file '{expected_path:?}' to exist"));
+
+        let formatted_code = printed.as_code();
+
+        ensure_stability_when_formatting_twice(formatted_code);
+
+        if formatted_code == expected_output {
+            // Black and Ruff formatting matches. Delete any existing snapshot files because the Black output
+            // already perfectly captures the expected output.
+            // The following code mimics insta's logic generating the snapshot name for a test.
+            let workspace_path = std::env::var("CARGO_MANIFEST_DIR").unwrap();
+            let snapshot_name = insta::_function_name!()
+                .strip_prefix(&format!("{}::", module_path!()))
+                .unwrap();
+            let module_path = module_path!().replace("::", "__");
+
+            let snapshot_path = Path::new(&workspace_path)
+                .join("src/snapshots")
+                .join(format!(
+                    "{module_path}__{}.snap",
+                    snapshot_name.replace(&['/', '\\'][..], "__")
+                ));
+
+            if snapshot_path.exists() && snapshot_path.is_file() {
+                // SAFETY: This is a convenience feature. That's why we don't want to abort
+                // when deleting a no longer needed snapshot fails.
+                fs::remove_file(&snapshot_path).ok();
+            }
+
+            let new_snapshot_path = snapshot_path.with_extension("snap.new");
+            if new_snapshot_path.exists() && new_snapshot_path.is_file() {
+                // SAFETY: This is a convenience feature. That's why we don't want to abort
+                // when deleting a no longer needed snapshot fails.
+                fs::remove_file(&new_snapshot_path).ok();
+            }
+        } else {
+            // Black and Ruff have different formatting. Write out a snapshot that covers the differences
+            // today.
+            let mut snapshot = String::new();
+            write!(snapshot, "{}", Header::new("Input")).unwrap();
+            write!(snapshot, "{}", CodeFrame::new("py", &content)).unwrap();
+
+            write!(snapshot, "{}", Header::new("Black Differences")).unwrap();
+
+            let diff = TextDiff::from_lines(expected_output.as_str(), formatted_code)
+                .unified_diff()
+                .header("Black", "Ruff")
+                .to_string();
+
+            write!(snapshot, "{}", CodeFrame::new("diff", &diff)).unwrap();
+
+            write!(snapshot, "{}", Header::new("Ruff Output")).unwrap();
+            write!(snapshot, "{}", CodeFrame::new("py", formatted_code)).unwrap();
+
+            write!(snapshot, "{}", Header::new("Black Output")).unwrap();
+            write!(snapshot, "{}", CodeFrame::new("py", &expected_output)).unwrap();
+
+            insta::with_settings!({
+                omit_expression => true,
+                input_file => input_path,
+                prepend_module_to_snapshot => false,
+            }, {
+                insta::assert_snapshot!(snapshot);
+            });
+        }
+    };
+
+    insta::glob!("../resources", "test/fixtures/black/**/*.py", test_file);
+}
+
+#[test]
+fn format() {
+    let test_file = |input_path: &Path| {
+        let content = fs::read_to_string(input_path).unwrap();
+
+        let printed = format_module(&content).expect("Formatting to succeed");
+        let formatted_code = printed.as_code();
+
+        ensure_stability_when_formatting_twice(formatted_code);
+
+        let snapshot = format!(
+            r#"## Input
+{}
+
+## Output
+{}"#,
+            CodeFrame::new("py", &content),
+            CodeFrame::new("py", formatted_code)
+        );
+
+        insta::with_settings!({
+            omit_expression => true,
+            input_file => input_path,
+            prepend_module_to_snapshot => false,
+        }, {
+            insta::assert_snapshot!(snapshot);
+        });
+    };
+
+    insta::glob!("../resources", "test/fixtures/ruff/**/*.py", test_file);
+}
+
+/// Format another time and make sure that there are no changes anymore
+fn ensure_stability_when_formatting_twice(formatted_code: &str) {
+    let reformatted = match format_module(formatted_code) {
+        Ok(reformatted) => reformatted,
+        Err(err) => {
+            panic!(
+                "Expected formatted code to be valid syntax: {err}:\
+                    \n---\n{formatted_code}---\n",
+            );
+        }
+    };
+
+    if reformatted.as_code() != formatted_code {
+        let diff = TextDiff::from_lines(formatted_code, reformatted.as_code())
+            .unified_diff()
+            .header("Formatted once", "Formatted twice")
+            .to_string();
+        panic!(
+            r#"Reformatting the formatted code a second time resulted in formatting changes.
+---
+{diff}---
+
+Formatted once:
+---
+{formatted_code}---
+
+Formatted twice:
+---
+{}---"#,
+            reformatted.as_code()
+        );
+    }
+}
+
+struct Header<'a> {
+    title: &'a str,
+}
+
+impl<'a> Header<'a> {
+    fn new(title: &'a str) -> Self {
+        Self { title }
+    }
+}
+
+impl std::fmt::Display for Header<'_> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        writeln!(f, "## {}", self.title)?;
+        writeln!(f)
+    }
+}
+
+struct CodeFrame<'a> {
+    language: &'a str,
+    code: &'a str,
+}
+
+impl<'a> CodeFrame<'a> {
+    fn new(language: &'a str, code: &'a str) -> Self {
+        Self { language, code }
+    }
+}
+
+impl std::fmt::Display for CodeFrame<'_> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        writeln!(f, "```{}", self.language)?;
+        write!(f, "{}", self.code)?;
+        writeln!(f, "```")?;
+        writeln!(f)
+    }
+}

crates/ruff_python_formatter/tests/snapshots/black_compatibility@attribute_access_on_number_literals.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/attribute_access_on_number_literals.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@beginning_backslash.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/beginning_backslash.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@bracketmatch.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/bracketmatch.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@class_methods_new_line.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/class_methods_new_line.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@collections.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/collections.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comment_after_escaped_newline.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comment_after_escaped_newline.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments2.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments2.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments3.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments3.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments4.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments4.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments5.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments5.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments6.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments6.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments9.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments9.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@comments_non_breaking_space.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/comments_non_breaking_space.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@composition.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/composition.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@composition_no_trailing_comma.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/composition_no_trailing_comma.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@docstring.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/docstring.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@docstring_preview.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/docstring_preview.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@empty_lines.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/empty_lines.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@expression.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/expression.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtonoff.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtonoff.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtonoff2.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtonoff2.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtonoff3.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtonoff3.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtonoff4.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtonoff4.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtonoff5.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtonoff5.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip2.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip2.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip3.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip3.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip4.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip4.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip5.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip5.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip6.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip6.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip7.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip7.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fmtskip8.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fmtskip8.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@fstring.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/fstring.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@function.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/function.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@function2.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/function2.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@function_trailing_comma.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/function_trailing_comma.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@import_spacing.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/import_spacing.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@one_element_subscript.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/one_element_subscript.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@power_op_spacing.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/power_op_spacing.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@prefer_rhs_split_reformatted.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/prefer_rhs_split_reformatted.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@remove_await_parens.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/remove_await_parens.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@remove_except_parens.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/remove_except_parens.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@remove_for_brackets.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/remove_for_brackets.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@remove_newline_after_code_block_open.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/remove_newline_after_code_block_open.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@remove_parens.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/remove_parens.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@return_annotation_brackets.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/return_annotation_brackets.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@skip_magic_trailing_comma.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/skip_magic_trailing_comma.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@slices.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/slices.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@string_prefixes.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/string_prefixes.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@torture.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/torture.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@trailing_comma_optional_parens1.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/trailing_comma_optional_parens1.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@trailing_comma_optional_parens2.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/trailing_comma_optional_parens2.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@trailing_comma_optional_parens3.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/trailing_comma_optional_parens3.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@trailing_commas_in_leading_parts.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/trailing_commas_in_leading_parts.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/black_compatibility@tupleassign.py.snap

@@ -1,6 +1,5 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
 input_file: crates/ruff_python_formatter/resources/test/fixtures/black/simple_cases/tupleassign.py
 ---
 ## Input

crates/ruff_python_formatter/tests/snapshots/format@expression__attribute.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/attribute.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__binary.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/binary.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__boolean_operation.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/boolean_operation.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__compare.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/compare.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__dict.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/dict.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__list.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/list.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__slice.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/slice.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__string.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__tuple.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/tuple.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@expression__unary.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/unary.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__assign.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/assign.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__break.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/break.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__class_definition.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/class_definition.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__for.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/for.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__function.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/function.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__if.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/if.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@statement__while.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/while.py
 ---
 ## Input
 ```py

crates/ruff_python_formatter/tests/snapshots/format@trivia.py.snap

@@ -1,6 +1,6 @@
 ---
-source: crates/ruff_python_formatter/src/lib.rs
-expression: snapshot
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/trivia.py
 ---
 ## Input
 ```py