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// Copyright (C) 2024 Jelmer Vernooij <jelmer@samba.org>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Tests for Ruff parser integration
#[cfg(test)]
mod tests {
use crate::ruff_parser::{migrate_file_with_ruff, PythonModule};
use crate::types::TypeIntrospectionMethod;
#[test]
fn test_ruff_parser_basic() {
let source = r#"
from dissolve import replace_me
@replace_me()
def old_func(x):
return new_func(x * 2)
# This is a comment
result = old_func(5)
"#;
let module = PythonModule::parse(source).unwrap();
// Check AST parsing
assert!(!module.ast().is_empty());
// Test position mapping functionality
assert!(module.offset_to_position(0).is_some());
}
#[test]
fn test_ruff_position_tracking() {
let source = "x = 1\ny = 2";
let module = PythonModule::parse(source).unwrap();
// Test position mapping
assert_eq!(module.offset_to_position(0), Some((1, 0)));
assert_eq!(module.offset_to_position(6), Some((2, 0)));
}
#[test]
fn test_ruff_migration_preserves_formatting() {
let source = r#"from dissolve import replace_me
@replace_me()
def old_func(x):
"""This is a docstring"""
return new_func(x * 2)
# Important comment
result = old_func(5) # Inline comment
# End of file
"#;
// For now, just test that it doesn't crash
let test_ctx = crate::tests::test_utils::TestContext::new(source);
let result = migrate_file_with_ruff(
source,
"test_module",
test_ctx.file_path,
TypeIntrospectionMethod::PyrightLsp,
);
match result {
Ok(migrated) => {
// Should preserve all whitespace and comments
assert!(migrated.contains("# Important comment"));
assert!(migrated.contains("# Inline comment"));
assert!(migrated.contains("# End of file"));
// Should preserve blank lines
assert!(migrated.contains("\n\n"));
}
Err(e) => {
// For now, we expect this might fail since we haven't fully implemented
// the replacement logic
println!("Migration not yet fully implemented: {}", e);
}
}
}
}