astral-sh · charliermarsh · Jan 29, 2024 · Jan 29, 2024
diff --git a/crates/ruff_linter/src/rules/flake8_pie/mod.rs b/crates/ruff_linter/src/rules/flake8_pie/mod.rs
@@ -9,7 +9,6 @@ mod tests {
     use test_case::test_case;
 
     use crate::registry::Rule;
-    use crate::settings::types::PreviewMode;
     use crate::test::test_path;
     use crate::{assert_messages, settings};
 
@@ -31,23 +30,4 @@ mod tests {
         assert_messages!(snapshot, diagnostics);
         Ok(())
     }
-
-    #[test_case(Rule::UnnecessaryPlaceholder, Path::new("PIE790.py"))]
-    #[test_case(Rule::ReimplementedContainerBuiltin, Path::new("PIE807.py"))]
-    fn preview_rules(rule_code: Rule, path: &Path) -> Result<()> {
-        let snapshot = format!(
-            "preview__{}_{}",
-            rule_code.noqa_code(),
-            path.to_string_lossy()
-        );
-        let diagnostics = test_path(
-            Path::new("flake8_pie").join(path).as_path(),
-            &settings::LinterSettings {
-                preview: PreviewMode::Enabled,
-                ..settings::LinterSettings::for_rule(rule_code)
-            },
-        )?;
-        assert_messages!(snapshot, diagnostics);
-        Ok(())
-    }
 }
diff --git a/crates/ruff_linter/src/rules/flake8_pie/rules/reimplemented_container_builtin.rs b/crates/ruff_linter/src/rules/flake8_pie/rules/reimplemented_container_builtin.rs
@@ -8,10 +8,7 @@ use ruff_text_size::Ranged;
 use crate::checkers::ast::Checker;
 
 /// ## What it does
-/// Checks for lambdas that can be replaced with the `list` builtin.
-///
-/// In [preview], this rule will also flag lambdas that can be replaced with
-/// the `dict` builtin.
+/// Checks for lambdas that can be replaced with the `list` or `dict` builtins.
 ///
 /// ## Why is this bad?
 /// Using container builtins are more succinct and idiomatic than wrapping
@@ -40,8 +37,6 @@ use crate::checkers::ast::Checker;
 ///
 /// ## References
 /// - [Python documentation: `list`](https://docs.python.org/3/library/functions.html#func-list)
-///
-/// [preview]: https://docs.astral.sh/ruff/preview/
 #[violation]
 pub struct ReimplementedContainerBuiltin {
     container: Container,
@@ -73,11 +68,7 @@ pub(crate) fn reimplemented_container_builtin(checker: &mut Checker, expr: &Expr
     if parameters.is_none() {
         let container = match body.as_ref() {
             Expr::List(ast::ExprList { elts, .. }) if elts.is_empty() => Some(Container::List),
-            Expr::Dict(ast::ExprDict { values, .. })
-                if values.is_empty() & checker.settings.preview.is_enabled() =>
-            {
-                Some(Container::Dict)
-            }
+            Expr::Dict(ast::ExprDict { values, .. }) if values.is_empty() => Some(Container::Dict),
             _ => None,
         };
         if let Some(container) = container {

diff --git a/crates/ruff_linter/src/rules/flake8_pie/rules/unnecessary_placeholder.rs b/crates/ruff_linter/src/rules/flake8_pie/rules/unnecessary_placeholder.rs
@@ -10,11 +10,8 @@ use crate::checkers::ast::Checker;
 use crate::fix;
 
 /// ## What it does
-/// Checks for unnecessary `pass` statements in functions, classes, and other
-/// blocks.
-///
-/// In [preview], this rule also checks for unnecessary ellipsis (`...`)
-/// literals.
+/// Checks for unnecessary `pass` statements and ellipsis (`...`) literals in
+/// functions, classes, and other blocks.
 ///
 /// ## Why is this bad?
 /// In Python, the `pass` statement and ellipsis (`...`) literal serve as
@@ -40,7 +37,7 @@ use crate::fix;
 ///     """Placeholder docstring."""
 /// ```
 ///
-/// In [preview]:
+/// Or, given:
 /// ```python
 /// def func():
 ///     """Placeholder docstring."""
@@ -55,8 +52,6 @@ use crate::fix;
 ///
 /// ## References
 /// - [Python documentation: The `pass` statement](https://docs.python.org/3/reference/simple_stmts.html#the-pass-statement)
-///
-/// [preview]: https://docs.astral.sh/ruff/preview/
 #[violation]
 pub struct UnnecessaryPlaceholder {
     kind: Placeholder,
@@ -90,10 +85,7 @@ pub(crate) fn unnecessary_placeholder(checker: &mut Checker, body: &[Stmt]) {
     for stmt in body {
         let kind = match stmt {
             Stmt::Pass(_) => Placeholder::Pass,
-            Stmt::Expr(expr)
-                if expr.value.is_ellipsis_literal_expr()
-                    && checker.settings.preview.is_enabled() =>
-            {
+            Stmt::Expr(expr) if expr.value.is_ellipsis_literal_expr() => {
                 // Ellipses are significant in protocol methods and abstract methods. Specifically,
                 // Pyright uses the presence of an ellipsis to indicate that a method is a stub,
                 // rather than a default implementation.

diff --git a/...c/rules/flake8_pie/snapshots/ruff_linter__rules__flake8_pie__tests__PIE790_PIE790.py.snap b/...c/rules/flake8_pie/snapshots/ruff_linter__rules__flake8_pie__tests__PIE790_PIE790.py.snap
@@ -467,6 +467,176 @@ PIE790.py:150:5: PIE790 [*] Unnecessary `pass` statement
 152 151 | 
 153 152 | def foo():
 
+PIE790.py:155:5: PIE790 [*] Unnecessary `...` literal
+    |
+153 | def foo():
+154 |     print("foo")
+155 |     ...
+    |     ^^^ PIE790
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+152 152 | 
+153 153 | def foo():
+154 154 |     print("foo")
+155     |-    ...
+156 155 | 
+157 156 | 
+158 157 | def foo():
+
+PIE790.py:161:5: PIE790 [*] Unnecessary `...` literal
+    |
+159 |     """A docstring."""
+160 |     print("foo")
+161 |     ...
+    |     ^^^ PIE790
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+158 158 | def foo():
+159 159 |     """A docstring."""
+160 160 |     print("foo")
+161     |-    ...
+162 161 | 
+163 162 | 
+164 163 | for i in range(10):
+
+PIE790.py:165:5: PIE790 [*] Unnecessary `...` literal
+    |
+164 | for i in range(10):
+165 |     ...
+    |     ^^^ PIE790
+166 |     ...
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+163 163 | 
+164 164 | for i in range(10):
+165 165 |     ...
+166     |-    ...
+167 166 | 
+168 167 | for i in range(10):
+169 168 |     ...
+
+PIE790.py:166:5: PIE790 [*] Unnecessary `...` literal
+    |
+164 | for i in range(10):
+165 |     ...
+166 |     ...
+    |     ^^^ PIE790
+167 | 
+168 | for i in range(10):
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+163 163 | 
+164 164 | for i in range(10):
+165 165 |     ...
+166     |-    ...
+167 166 | 
+168 167 | for i in range(10):
+169 168 |     ...
+
+PIE790.py:169:5: PIE790 [*] Unnecessary `...` literal
+    |
+168 | for i in range(10):
+169 |     ...
+    |     ^^^ PIE790
+170 | 
+171 |     ...
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+166 166 |     ...
+167 167 | 
+168 168 | for i in range(10):
+169     |-    ...
+170 169 | 
+171 170 |     ...
+172 171 | 
+
+PIE790.py:171:5: PIE790 [*] Unnecessary `...` literal
+    |
+169 |     ...
+170 | 
+171 |     ...
+    |     ^^^ PIE790
+172 | 
+173 | for i in range(10):
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+168 168 | for i in range(10):
+169 169 |     ...
+170 170 | 
+171     |-    ...
+172 171 | 
+173 172 | for i in range(10):
+174 173 |     ...  # comment
+
+PIE790.py:174:5: PIE790 [*] Unnecessary `...` literal
+    |
+173 | for i in range(10):
+174 |     ...  # comment
+    |     ^^^ PIE790
+175 |     ...
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+171 171 |     ...
+172 172 | 
+173 173 | for i in range(10):
+174     |-    ...  # comment
+    174 |+    # comment
+175 175 |     ...
+176 176 | 
+177 177 | for i in range(10):
+
+PIE790.py:175:5: PIE790 [*] Unnecessary `...` literal
+    |
+173 | for i in range(10):
+174 |     ...  # comment
+175 |     ...
+    |     ^^^ PIE790
+176 | 
+177 | for i in range(10):
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+172 172 | 
+173 173 | for i in range(10):
+174 174 |     ...  # comment
+175     |-    ...
+176 175 | 
+177 176 | for i in range(10):
+178 177 |     ...
+
+PIE790.py:178:5: PIE790 [*] Unnecessary `...` literal
+    |
+177 | for i in range(10):
+178 |     ...
+    |     ^^^ PIE790
+179 |     pass
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+175 175 |     ...
+176 176 | 
+177 177 | for i in range(10):
+178     |-    ...
+179 178 |     pass
+180 179 | 
+181 180 | from typing import Protocol
+
 PIE790.py:179:5: PIE790 [*] Unnecessary `pass` statement
     |
 177 | for i in range(10):
@@ -487,4 +657,19 @@ PIE790.py:179:5: PIE790 [*] Unnecessary `pass` statement
 181 180 | from typing import Protocol
 182 181 | 
 
+PIE790.py:209:9: PIE790 [*] Unnecessary `...` literal
+    |
+207 |     def stub(self) -> str:
+208 |         """Docstring"""
+209 |         ...
+    |         ^^^ PIE790
+    |
+    = help: Remove unnecessary `...`
+
+ℹ Safe fix
+206 206 | 
+207 207 |     def stub(self) -> str:
+208 208 |         """Docstring"""
+209     |-        ...
+
 
diff --git a/...c/rules/flake8_pie/snapshots/ruff_linter__rules__flake8_pie__tests__PIE807_PIE807.py.snap b/...c/rules/flake8_pie/snapshots/ruff_linter__rules__flake8_pie__tests__PIE807_PIE807.py.snap
@@ -20,6 +20,25 @@ PIE807.py:3:44: PIE807 [*] Prefer `list` over useless lambda
 5 5 | 
 6 6 | 
 
+PIE807.py:4:49: PIE807 [*] Prefer `dict` over useless lambda
+  |
+2 | class Foo:
+3 |     foo: List[str] = field(default_factory=lambda: [])  # PIE807
+4 |     bar: Dict[str, int] = field(default_factory=lambda: {})  # PIE807
+  |                                                 ^^^^^^^^^^ PIE807
+  |
+  = help: Replace with `lambda` with `dict`
+
+ℹ Safe fix
+1 1 | @dataclass
+2 2 | class Foo:
+3 3 |     foo: List[str] = field(default_factory=lambda: [])  # PIE807
+4   |-    bar: Dict[str, int] = field(default_factory=lambda: {})  # PIE807
+  4 |+    bar: Dict[str, int] = field(default_factory=dict)  # PIE807
+5 5 | 
+6 6 | 
+7 7 | class FooTable(BaseTable):
+
 PIE807.py:8:36: PIE807 [*] Prefer `list` over useless lambda
   |
 7 | class FooTable(BaseTable):
@@ -39,6 +58,25 @@ PIE807.py:8:36: PIE807 [*] Prefer `list` over useless lambda
 10 10 | 
 11 11 | 
 
+PIE807.py:9:36: PIE807 [*] Prefer `dict` over useless lambda
+  |
+7 | class FooTable(BaseTable):
+8 |     foo = fields.ListField(default=lambda: [])  # PIE807
+9 |     bar = fields.ListField(default=lambda: {})  # PIE807
+  |                                    ^^^^^^^^^^ PIE807
+  |
+  = help: Replace with `lambda` with `dict`
+
+ℹ Safe fix
+6  6  | 
+7  7  | class FooTable(BaseTable):
+8  8  |     foo = fields.ListField(default=lambda: [])  # PIE807
+9     |-    bar = fields.ListField(default=lambda: {})  # PIE807
+   9  |+    bar = fields.ListField(default=dict)  # PIE807
+10 10 | 
+11 11 | 
+12 12 | class FooTable(BaseTable):
+
 PIE807.py:13:28: PIE807 [*] Prefer `list` over useless lambda
    |
 12 | class FooTable(BaseTable):
@@ -58,4 +96,23 @@ PIE807.py:13:28: PIE807 [*] Prefer `list` over useless lambda
 15 15 | 
 16 16 | 
 
+PIE807.py:14:36: PIE807 [*] Prefer `dict` over useless lambda
+   |
+12 | class FooTable(BaseTable):
+13 |     foo = fields.ListField(lambda: [])  # PIE807
+14 |     bar = fields.ListField(default=lambda: {})  # PIE807
+   |                                    ^^^^^^^^^^ PIE807
+   |
+   = help: Replace with `lambda` with `dict`
+
+ℹ Safe fix
+11 11 | 
+12 12 | class FooTable(BaseTable):
+13 13 |     foo = fields.ListField(lambda: [])  # PIE807
+14    |-    bar = fields.ListField(default=lambda: {})  # PIE807
+   14 |+    bar = fields.ListField(default=dict)  # PIE807
+15 15 | 
+16 16 | 
+17 17 | @dataclass
+