[flake8-boolean-trap] Add setting for user defined allowed boolean trap

crates/ruff_linter/resources/test/fixtures/flake8_boolean_trap/FBT.py

@@ -132,3 +132,26 @@ def __post_init__(self, force: bool) -> None:
         print(force)
 
 Fit(force=True)
+
+
+# https://github.com/astral-sh/ruff/issues/10356
+from django.db.models import Case, Q, Value, When
+
+
+qs.annotate(
+    is_foo_or_bar=Case(
+        When(Q(is_foo=True) | Q(is_bar=True)),
+        then=Value(True),
+    ),
+    default=Value(False),
+)
+
+
+# https://github.com/astral-sh/ruff/issues/10485
+from pydantic import Field
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+
+    foo: bool = Field(True, exclude=True)

crates/ruff_linter/src/rules/flake8_boolean_trap/helpers.rs

@@ -1,3 +1,4 @@
+use crate::settings::LinterSettings;
 use ruff_python_ast::{self as ast, Expr};
 
 /// Returns `true` if a function call is allowed to use a boolean trap.
@@ -43,6 +44,14 @@ pub(super) fn is_allowed_func_call(name: &str) -> bool {
     )
 }
 
+/// Returns `true` if a function call is allowed by the user to use a boolean trap.
+pub(super) fn is_user_allowed_func_call(name: &str, settings: &LinterSettings) -> bool {
+    settings
+        .flake8_boolean_trap
+        .extend_allowed_calls
+        .contains(&name.to_string())
+}
+
 /// Returns `true` if a function definition is allowed to use a boolean trap.
 pub(super) fn is_allowed_func_def(name: &str) -> bool {
     matches!(name, "__setitem__" | "__post_init__")
@@ -51,7 +60,7 @@ pub(super) fn is_allowed_func_def(name: &str) -> bool {
 /// Returns `true` if an argument is allowed to use a boolean trap. To return
 /// `true`, the function name must be explicitly allowed, and the argument must
 /// be either the first or second argument in the call.
-pub(super) fn allow_boolean_trap(call: &ast::ExprCall) -> bool {
+pub(super) fn allow_boolean_trap(call: &ast::ExprCall, settings: &LinterSettings) -> bool {
     let func_name = match call.func.as_ref() {
         Expr::Attribute(ast::ExprAttribute { attr, .. }) => attr.as_str(),
         Expr::Name(ast::ExprName { id, .. }) => id.as_str(),
@@ -76,5 +85,11 @@ pub(super) fn allow_boolean_trap(call: &ast::ExprCall) -> bool {
         }
     }
 
+    // If the function name is explicitly allowed by the user, then the boolean trap is
+    // allowed.
+    if is_user_allowed_func_call(func_name, settings) {
+        return true;
+    }
+
     false
 }

crates/ruff_linter/src/rules/flake8_boolean_trap/mod.rs

@@ -1,6 +1,7 @@
 //! Rules from [flake8-boolean-trap](https://pypi.org/project/flake8-boolean-trap/).
 mod helpers;
 pub(crate) mod rules;
+pub mod settings;
 
 #[cfg(test)]
 mod tests {
@@ -11,6 +12,7 @@ mod tests {
 
     use crate::registry::Rule;
     use crate::settings::types::PreviewMode;
+    use crate::settings::LinterSettings;
     use crate::test::test_path;
     use crate::{assert_messages, settings};
 
@@ -44,4 +46,25 @@ mod tests {
         assert_messages!(snapshot, diagnostics);
         Ok(())
     }
+
+    #[test]
+    fn extend_allowed_callable() -> Result<()> {
+        let diagnostics = test_path(
+            Path::new("flake8_boolean_trap/FBT.py"),
+            &LinterSettings {
+                flake8_boolean_trap: super::settings::Settings {
+                    extend_allowed_calls: vec![
+                        "Value".to_string(),
+                        "Field".to_string(),
+                        "settings".to_string(),
+                        "deploy".to_string(),
+                        "used".to_string(),
+                    ],
+                },
+                ..LinterSettings::for_rule(Rule::BooleanPositionalValueInCall)
+            },
+        )?;
+        assert_messages!(diagnostics);
+        Ok(())
+    }
 }

crates/ruff_linter/src/rules/flake8_boolean_trap/rules/boolean_positional_value_in_call.rs

@@ -9,6 +9,9 @@ use crate::rules::flake8_boolean_trap::helpers::allow_boolean_trap;
 /// ## What it does
 /// Checks for boolean positional arguments in function calls.
 ///
+/// Some functions are whitelisted by default. To extend the list of allowed calls
+/// configure the [`lint.flake8-boolean-trap.extend-allowed-calls`] option.
+///
 /// ## Why is this bad?
 /// Calling a function with boolean positional arguments is confusing as the
 /// meaning of the boolean value is not clear to the caller, and to future
@@ -32,6 +35,9 @@ use crate::rules::flake8_boolean_trap::helpers::allow_boolean_trap;
 /// func(flag=True)
 /// ```
 ///
+/// ## Options
+/// - `lint.flake8-boolean-trap.extend-allowed-calls`
+///
 /// ## References
 /// - [Python documentation: Calls](https://docs.python.org/3/reference/expressions.html#calls)
 /// - [_How to Avoid “The Boolean Trap”_ by Adam Johnson](https://adamj.eu/tech/2021/07/10/python-type-hints-how-to-avoid-the-boolean-trap/)
@@ -46,7 +52,7 @@ impl Violation for BooleanPositionalValueInCall {
 }
 
 pub(crate) fn boolean_positional_value_in_call(checker: &mut Checker, call: &ast::ExprCall) {
-    if allow_boolean_trap(call) {
+    if allow_boolean_trap(call, checker.settings) {
         return;
     }
     for arg in call

crates/ruff_linter/src/rules/flake8_boolean_trap/settings.rs

@@ -0,0 +1,23 @@
+//! Settings for the `flake8_boolean_trap` plugin.
+
+use crate::display_settings;
+use ruff_macros::CacheKey;
+use std::fmt;
+
+#[derive(Debug, CacheKey, Default)]
+pub struct Settings {
+    pub extend_allowed_calls: Vec<String>,
+}
+
+impl fmt::Display for Settings {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        display_settings! {
+            formatter = f,
+            namespace = "linter.flake8_boolean_trap",
+            fields = [
+                self.extend_allowed_calls | array,
+            ]
+        }
+        Ok(())
+    }
+}

crates/ruff_linter/src/rules/flake8_boolean_trap/snapshots/ruff_linter__rules__flake8_boolean_trap__tests__FBT003_FBT.py.snap

@@ -34,4 +34,29 @@ FBT.py:121:10: FBT003 Boolean positional value in function call
     |          ^^^^ FBT003
     |
 
+FBT.py:144:20: FBT003 Boolean positional value in function call
+    |
+142 |     is_foo_or_bar=Case(
+143 |         When(Q(is_foo=True) | Q(is_bar=True)),
+144 |         then=Value(True),
+    |                    ^^^^ FBT003
+145 |     ),
+146 |     default=Value(False),
+    |
 
+FBT.py:146:19: FBT003 Boolean positional value in function call
+    |
+144 |         then=Value(True),
+145 |     ),
+146 |     default=Value(False),
+    |                   ^^^^^ FBT003
+147 | )
+    |
+
+FBT.py:157:23: FBT003 Boolean positional value in function call
+    |
+155 | class Settings(BaseSettings):
+156 | 
+157 |     foo: bool = Field(True, exclude=True)
+    |                       ^^^^ FBT003
+    |

crates/ruff_linter/src/rules/flake8_boolean_trap/snapshots/ruff_linter__rules__flake8_boolean_trap__tests__extend_allowed_callable.snap

@@ -0,0 +1,4 @@
+---
+source: crates/ruff_linter/src/rules/flake8_boolean_trap/mod.rs
+---
+

crates/ruff_linter/src/settings/mod.rs

@@ -16,11 +16,11 @@ use ruff_macros::CacheKey;
 use crate::line_width::LineLength;
 use crate::registry::{Linter, Rule};
 use crate::rules::{
-    flake8_annotations, flake8_bandit, flake8_bugbear, flake8_builtins, flake8_comprehensions,
-    flake8_copyright, flake8_errmsg, flake8_gettext, flake8_implicit_str_concat,
-    flake8_import_conventions, flake8_pytest_style, flake8_quotes, flake8_self,
-    flake8_tidy_imports, flake8_type_checking, flake8_unused_arguments, isort, mccabe, pep8_naming,
-    pycodestyle, pydocstyle, pyflakes, pylint, pyupgrade,
+    flake8_annotations, flake8_bandit, flake8_boolean_trap, flake8_bugbear, flake8_builtins,
+    flake8_comprehensions, flake8_copyright, flake8_errmsg, flake8_gettext,
+    flake8_implicit_str_concat, flake8_import_conventions, flake8_pytest_style, flake8_quotes,
+    flake8_self, flake8_tidy_imports, flake8_type_checking, flake8_unused_arguments, isort, mccabe,
+    pep8_naming, pycodestyle, pydocstyle, pyflakes, pylint, pyupgrade,
 };
 use crate::settings::types::{ExtensionMapping, FilePatternSet, PerFileIgnores, PythonVersion};
 use crate::{codes, RuleSelector};
@@ -237,6 +237,7 @@ pub struct LinterSettings {
     // Plugins
     pub flake8_annotations: flake8_annotations::settings::Settings,
     pub flake8_bandit: flake8_bandit::settings::Settings,
+    pub flake8_boolean_trap: flake8_boolean_trap::settings::Settings,
     pub flake8_bugbear: flake8_bugbear::settings::Settings,
     pub flake8_builtins: flake8_builtins::settings::Settings,
     pub flake8_comprehensions: flake8_comprehensions::settings::Settings,
@@ -399,16 +400,17 @@ impl LinterSettings {
             typing_modules: vec![],
             flake8_annotations: flake8_annotations::settings::Settings::default(),
             flake8_bandit: flake8_bandit::settings::Settings::default(),
+            flake8_boolean_trap: flake8_boolean_trap::settings::Settings::default(),
             flake8_bugbear: flake8_bugbear::settings::Settings::default(),
             flake8_builtins: flake8_builtins::settings::Settings::default(),
             flake8_comprehensions: flake8_comprehensions::settings::Settings::default(),
             flake8_copyright: flake8_copyright::settings::Settings::default(),
             flake8_errmsg: flake8_errmsg::settings::Settings::default(),
+            flake8_gettext: flake8_gettext::settings::Settings::default(),
             flake8_implicit_str_concat: flake8_implicit_str_concat::settings::Settings::default(),
             flake8_import_conventions: flake8_import_conventions::settings::Settings::default(),
             flake8_pytest_style: flake8_pytest_style::settings::Settings::default(),
             flake8_quotes: flake8_quotes::settings::Settings::default(),
-            flake8_gettext: flake8_gettext::settings::Settings::default(),
             flake8_self: flake8_self::settings::Settings::default(),
             flake8_tidy_imports: flake8_tidy_imports::settings::Settings::default(),
             flake8_type_checking: flake8_type_checking::settings::Settings::default(),

crates/ruff_workspace/src/configuration.rs

@@ -40,10 +40,11 @@ use ruff_python_formatter::{
 };
 
 use crate::options::{
-    Flake8AnnotationsOptions, Flake8BanditOptions, Flake8BugbearOptions, Flake8BuiltinsOptions,
-    Flake8ComprehensionsOptions, Flake8CopyrightOptions, Flake8ErrMsgOptions, Flake8GetTextOptions,
-    Flake8ImplicitStrConcatOptions, Flake8ImportConventionsOptions, Flake8PytestStyleOptions,
-    Flake8QuotesOptions, Flake8SelfOptions, Flake8TidyImportsOptions, Flake8TypeCheckingOptions,
+    Flake8AnnotationsOptions, Flake8BanditOptions, Flake8BooleanTrapOptions, Flake8BugbearOptions,
+    Flake8BuiltinsOptions, Flake8ComprehensionsOptions, Flake8CopyrightOptions,
+    Flake8ErrMsgOptions, Flake8GetTextOptions, Flake8ImplicitStrConcatOptions,
+    Flake8ImportConventionsOptions, Flake8PytestStyleOptions, Flake8QuotesOptions,
+    Flake8SelfOptions, Flake8TidyImportsOptions, Flake8TypeCheckingOptions,
     Flake8UnusedArgumentsOptions, FormatOptions, IsortOptions, LintCommonOptions, LintOptions,
     McCabeOptions, Options, Pep8NamingOptions, PyUpgradeOptions, PycodestyleOptions,
     PydocstyleOptions, PyflakesOptions, PylintOptions,
@@ -292,6 +293,10 @@ impl Configuration {
                     .flake8_bandit
                     .map(Flake8BanditOptions::into_settings)
                     .unwrap_or_default(),
+                flake8_boolean_trap: lint
+                    .flake8_boolean_trap
+                    .map(Flake8BooleanTrapOptions::into_settings)
+                    .unwrap_or_default(),
                 flake8_bugbear: lint
                     .flake8_bugbear
                     .map(Flake8BugbearOptions::into_settings)
@@ -609,6 +614,7 @@ pub struct LintConfiguration {
     // Plugins
     pub flake8_annotations: Option<Flake8AnnotationsOptions>,
     pub flake8_bandit: Option<Flake8BanditOptions>,
+    pub flake8_boolean_trap: Option<Flake8BooleanTrapOptions>,
     pub flake8_bugbear: Option<Flake8BugbearOptions>,
     pub flake8_builtins: Option<Flake8BuiltinsOptions>,
     pub flake8_comprehensions: Option<Flake8ComprehensionsOptions>,
@@ -713,6 +719,7 @@ impl LintConfiguration {
             // Plugins
             flake8_annotations: options.common.flake8_annotations,
             flake8_bandit: options.common.flake8_bandit,
+            flake8_boolean_trap: options.common.flake8_boolean_trap,
             flake8_bugbear: options.common.flake8_bugbear,
             flake8_builtins: options.common.flake8_builtins,
             flake8_comprehensions: options.common.flake8_comprehensions,
@@ -1127,6 +1134,7 @@ impl LintConfiguration {
             // Plugins
             flake8_annotations: self.flake8_annotations.combine(config.flake8_annotations),
             flake8_bandit: self.flake8_bandit.combine(config.flake8_bandit),
+            flake8_boolean_trap: self.flake8_boolean_trap.combine(config.flake8_boolean_trap),
             flake8_bugbear: self.flake8_bugbear.combine(config.flake8_bugbear),
             flake8_builtins: self.flake8_builtins.combine(config.flake8_builtins),
             flake8_comprehensions: self
@@ -1358,6 +1366,10 @@ fn warn_about_deprecated_top_level_lint_options(
         used_options.push("flake8-bandit");
     }
 
+    if top_level_options.flake8_boolean_trap.is_some() {
+        used_options.push("flake8-boolean-trap");
+    }
+
     if top_level_options.flake8_bugbear.is_some() {
         used_options.push("flake8-bugbear");
     }

crates/ruff_workspace/src/options.rs

@@ -809,6 +809,10 @@ pub struct LintCommonOptions {
     #[option_group]
     pub flake8_bandit: Option<Flake8BanditOptions>,
 
+    /// Options for the `flake8-boolean-trap` plugin.
+    #[option_group]
+    pub flake8_boolean_trap: Option<Flake8BooleanTrapOptions>,
+
     /// Options for the `flake8-bugbear` plugin.
     #[option_group]
     pub flake8_bugbear: Option<Flake8BugbearOptions>,
@@ -1046,6 +1050,29 @@ impl Flake8BanditOptions {
     }
 }
 
+#[derive(
+    Clone, Debug, PartialEq, Eq, Default, Serialize, Deserialize, OptionsMetadata, CombineOptions,
+)]
+#[serde(deny_unknown_fields, rename_all = "kebab-case")]
+#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
+pub struct Flake8BooleanTrapOptions {
+    /// A list of calls with which to allow a boolean trap.
+    #[option(
+        default = "[]",
+        value_type = "list[str]",
+        example = "extend-allowed-calls = [\"Field\", \"Value\"]"
+    )]
+    pub extend_allowed_calls: Option<Vec<String>>,
+}
+
+impl Flake8BooleanTrapOptions {
+    pub fn into_settings(self) -> ruff_linter::rules::flake8_boolean_trap::settings::Settings {
+        ruff_linter::rules::flake8_boolean_trap::settings::Settings {
+            extend_allowed_calls: self.extend_allowed_calls.unwrap_or_default(),
+        }
+    }
+}
+
 #[derive(
     Clone, Debug, PartialEq, Eq, Default, Serialize, Deserialize, OptionsMetadata, CombineOptions,
 )]