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manual_slop/tests/test_ast_parser.py
2026-03-05 13:55:40 -05:00

67 lines
2.0 KiB
Python

import pytest
from src.file_cache import ASTParser
def test_ast_parser_initialization() -> None:
"""Verify that ASTParser can be initialized with a language string."""
parser = ASTParser(language="python")
assert parser.language == "python"
def test_ast_parser_parse() -> None:
"""Verify that the parse method returns a tree_sitter.Tree."""
parser = ASTParser(language="python")
code = "def hello(): print('world')"
tree = parser.parse(code)
assert tree is not None
assert tree.root_node.type == "module"
def test_ast_parser_get_skeleton_python() -> None:
"""Verify that get_skeleton replaces function bodies with '...' while preserving docstrings."""
parser = ASTParser(language="python")
code = '''
def complex_function(a, b):
"""This is a docstring."""
x = a + b
return x
class MyClass:
def method(self):
"""Method docstring."""
pass
'''
skeleton = parser.get_skeleton(code)
assert 'def complex_function(a, b):' in skeleton
assert '"""This is a docstring."""' in skeleton
assert '...' in skeleton
assert 'x = a + b' not in skeleton
assert 'class MyClass:' in skeleton
assert 'def method(self):' in skeleton
assert '"""Method docstring."""' in skeleton
def test_ast_parser_invalid_language() -> None:
"""Verify handling of unsupported or invalid languages."""
# Currently ASTParser defaults to Python if language not supported or just fails tree-sitter init
# If it's intended to raise or handle gracefully, test it here.
pass
def test_ast_parser_get_curated_view() -> None:
"""Verify that get_curated_view preserves function bodies with @core_logic or # [HOT]."""
parser = ASTParser(language="python")
code = '''
def normal_func():
print("hide me")
@core_logic
def important_func():
print("keep me")
def hot_func():
# [HOT]
print("keep me too")
'''
curated = parser.get_curated_view(code)
assert 'print("hide me")' not in curated
assert 'print("keep me")' in curated
assert 'print("keep me too")' in curated
assert '@core_logic' in curated
assert '# [HOT]' in curated