Add test

crates/ruff_linter/resources/test/fixtures/pyflakes/F401_31.py

@@ -0,0 +1,5 @@
+"""
+Test: allowing-unused-imports
+"""
+
+import hvplot.pandas

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

@@ -327,6 +327,18 @@ mod tests {
         assert_messages!(snapshot, diagnostics);
         Ok(())
     }
+    #[test_case(Rule::UnusedImport, Path::new("F401_31.py"))]
+    fn f401_allowed_unused_imports_option(rule_code: Rule, path: &Path) -> Result<()> {
+        let diagnostics = test_path(
+            Path::new("pyflakes").join(path).as_path(),
+            &LinterSettings {
+                allowed_unused_imports: vec!["hvplot.pandas".to_string()],
+                ..LinterSettings::for_rule(rule_code)
+            },
+        )?;
+        assert_messages!(diagnostics);
+        Ok(())
+    }
 
     #[test]
     fn f841_dummy_variable_rgx() -> Result<()> {

crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__f401_allowed_unused_imports_option.snap

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