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Copy pathtest_call_processor.py
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1232 lines (1027 loc) · 42.6 KB
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from __future__ import annotations
from pathlib import Path
from typing import TYPE_CHECKING
from unittest.mock import MagicMock, patch
import pytest
from codebase_rag import constants as cs
from codebase_rag.graph_updater import GraphUpdater
from codebase_rag.parser_loader import load_parsers
from codebase_rag.types_defs import NodeType
if TYPE_CHECKING:
from tree_sitter import Node, Parser
from codebase_rag.parsers.call_processor import CallProcessor
from codebase_rag.types_defs import LanguageQueries
@pytest.fixture
def parsers_and_queries() -> tuple[
dict[cs.SupportedLanguage, Parser], dict[cs.SupportedLanguage, LanguageQueries]
]:
parsers, queries = load_parsers()
return parsers, queries
@pytest.fixture
def call_processor(temp_repo: Path, mock_ingestor: MagicMock) -> CallProcessor:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
return updater.factory.call_processor
def parse_code(
code: str,
language: cs.SupportedLanguage,
parsers: dict[cs.SupportedLanguage, Parser],
) -> Node:
parser = parsers[language]
tree = parser.parse(code.encode(cs.ENCODING_UTF8))
return tree.root_node
def find_first_node_of_type(root: Node, node_type: str) -> Node | None:
if root.type == node_type:
return root
for child in root.children:
if result := find_first_node_of_type(child, node_type):
return result
return None
class TestGetCallTargetName:
def test_identifier_call(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "foo()"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
call_node = find_first_node_of_type(root, "call")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "foo"
def test_attribute_call(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "obj.method()"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
call_node = find_first_node_of_type(root, "call")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "obj.method"
def test_chained_attribute_call(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "a.b.c()"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
call_node = find_first_node_of_type(root, "call")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "a.b.c"
def test_member_expression_js(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JS not in parsers:
pytest.skip("JavaScript parser not available")
code = "obj.method();"
root = parse_code(code, cs.SupportedLanguage.JS, parsers)
call_node = find_first_node_of_type(root, "call_expression")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "obj.method"
def test_no_function_child_returns_none(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "x = 1"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
result = call_processor._get_call_target_name(root)
assert result is None
def test_java_method_invocation_with_object(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JAVA not in parsers:
pytest.skip("Java parser not available")
code = "class Test { void test() { obj.method(); } }"
root = parse_code(code, cs.SupportedLanguage.JAVA, parsers)
call_node = find_first_node_of_type(root, "method_invocation")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "obj.method"
def test_java_method_invocation_without_object(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JAVA not in parsers:
pytest.skip("Java parser not available")
code = "class Test { void test() { helper(); } }"
root = parse_code(code, cs.SupportedLanguage.JAVA, parsers)
call_node = find_first_node_of_type(root, "method_invocation")
assert call_node is not None
result = call_processor._get_call_target_name(call_node)
assert result == "helper"
def test_java_chained_method_invocation(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JAVA not in parsers:
pytest.skip("Java parser not available")
code = 'class Test { void test() { builder.setName("x").build(); } }'
root = parse_code(code, cs.SupportedLanguage.JAVA, parsers)
call_nodes = []
def find_all_method_invocations(node: Node) -> None:
if node.type == "method_invocation":
call_nodes.append(node)
for child in node.children:
find_all_method_invocations(child)
find_all_method_invocations(root)
assert len(call_nodes) >= 1
outer_call = call_nodes[0]
result = call_processor._get_call_target_name(outer_call)
assert result is not None
assert "build" in result or "setName" in result
def test_cpp_binary_expression_plus(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.CPP not in parsers:
pytest.skip("C++ parser not available")
code = "int x = a + b;"
root = parse_code(code, cs.SupportedLanguage.CPP, parsers)
binary_expr = find_first_node_of_type(root, "binary_expression")
assert binary_expr is not None
result = call_processor._get_call_target_name(binary_expr)
assert result == "operator_plus"
def test_cpp_binary_expression_minus(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.CPP not in parsers:
pytest.skip("C++ parser not available")
code = "int x = a - b;"
root = parse_code(code, cs.SupportedLanguage.CPP, parsers)
binary_expr = find_first_node_of_type(root, "binary_expression")
assert binary_expr is not None
result = call_processor._get_call_target_name(binary_expr)
assert result == "operator_minus"
def test_cpp_unary_expression(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.CPP not in parsers:
pytest.skip("C++ parser not available")
code = "int x = -a;"
root = parse_code(code, cs.SupportedLanguage.CPP, parsers)
unary_expr = find_first_node_of_type(root, "unary_expression")
assert unary_expr is not None
result = call_processor._get_call_target_name(unary_expr)
assert result == "operator_minus"
def test_cpp_update_expression(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.CPP not in parsers:
pytest.skip("C++ parser not available")
code = "void f() { int x = 0; x++; }"
root = parse_code(code, cs.SupportedLanguage.CPP, parsers)
update_expr = find_first_node_of_type(root, "update_expression")
assert update_expr is not None
result = call_processor._get_call_target_name(update_expr)
assert result is not None
assert "operator_" in result
class TestGetIifeTargetName:
def test_function_expression_iife(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JS not in parsers:
pytest.skip("JavaScript parser not available")
code = "(function() { return 1; })();"
root = parse_code(code, cs.SupportedLanguage.JS, parsers)
paren_expr = find_first_node_of_type(root, "parenthesized_expression")
assert paren_expr is not None
result = call_processor._get_iife_target_name(paren_expr)
assert result is not None
assert result.startswith(cs.IIFE_FUNC_PREFIX)
def test_arrow_function_iife(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JS not in parsers:
pytest.skip("JavaScript parser not available")
code = "(() => { return 1; })();"
root = parse_code(code, cs.SupportedLanguage.JS, parsers)
paren_expr = find_first_node_of_type(root, "parenthesized_expression")
assert paren_expr is not None
result = call_processor._get_iife_target_name(paren_expr)
assert result is not None
assert result.startswith(cs.IIFE_ARROW_PREFIX)
def test_non_iife_returns_none(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.JS not in parsers:
pytest.skip("JavaScript parser not available")
code = "(x + y);"
root = parse_code(code, cs.SupportedLanguage.JS, parsers)
paren_expr = find_first_node_of_type(root, "parenthesized_expression")
assert paren_expr is not None
result = call_processor._get_iife_target_name(paren_expr)
assert result is None
class TestResolveBuiltinCall:
def test_js_builtin_pattern_object_keys(
self, call_processor: CallProcessor
) -> None:
result = call_processor._resolver.resolve_builtin_call("Object.keys")
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Object.keys"
def test_js_builtin_pattern_json_parse(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("JSON.parse")
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.JSON.parse"
def test_bind_method(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("someFunc.bind")
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Function.prototype.bind"
def test_call_method(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("someFunc.call")
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Function.prototype.call"
def test_apply_method(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("someFunc.apply")
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Function.prototype.apply"
def test_prototype_call(self, call_processor: CallProcessor) -> None:
# (H) .call suffix is matched first, returns Function.prototype.call
result = call_processor._resolver.resolve_builtin_call(
"Array.prototype.slice.call"
)
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Function.prototype.call"
def test_prototype_apply(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call(
"String.prototype.split.apply"
)
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == f"{cs.BUILTIN_PREFIX}.Function.prototype.apply"
def test_non_builtin_returns_none(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("myCustomFunction")
assert result is None
def test_unknown_method_returns_none(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_builtin_call("obj.unknownMethod")
assert result is None
class TestResolveSuperCall:
@pytest.fixture
def processor_with_inheritance(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> CallProcessor:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.class_inheritance["proj.module.ChildClass"] = [
"proj.module.ParentClass"
]
processor._resolver.class_inheritance["proj.module.ParentClass"] = [
"proj.module.GrandparentClass"
]
processor._resolver.function_registry["proj.module.ParentClass.constructor"] = (
NodeType.METHOD
)
processor._resolver.function_registry["proj.module.ParentClass.someMethod"] = (
NodeType.METHOD
)
processor._resolver.function_registry[
"proj.module.GrandparentClass.inheritedMethod"
] = NodeType.METHOD
return processor
def test_super_calls_constructor(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
cs.KEYWORD_SUPER, class_context="proj.module.ChildClass"
)
assert result is not None
assert result[1] == "proj.module.ParentClass.constructor"
def test_super_dot_method(self, processor_with_inheritance: CallProcessor) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
f"{cs.KEYWORD_SUPER}.someMethod", class_context="proj.module.ChildClass"
)
assert result is not None
assert result[1] == "proj.module.ParentClass.someMethod"
def test_super_inherited_from_grandparent(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
f"{cs.KEYWORD_SUPER}.inheritedMethod",
class_context="proj.module.ChildClass",
)
assert result is not None
assert result[1] == "proj.module.GrandparentClass.inheritedMethod"
def test_super_no_class_context_returns_none(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
cs.KEYWORD_SUPER, class_context=None
)
assert result is None
def test_super_unknown_class_returns_none(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
cs.KEYWORD_SUPER, class_context="proj.module.UnknownClass"
)
assert result is None
def test_super_method_not_found_returns_none(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_super_call(
f"{cs.KEYWORD_SUPER}.nonExistentMethod",
class_context="proj.module.ChildClass",
)
assert result is None
class TestResolveCppOperatorCall:
def test_builtin_operator_plus(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_cpp_operator_call(
"operator_plus", "proj.module"
)
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == cs.CPP_OPERATORS["operator_plus"]
def test_builtin_operator_equal(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_cpp_operator_call(
"operator_equal", "proj.module"
)
assert result is not None
assert result[0] == cs.NodeLabel.FUNCTION
assert result[1] == cs.CPP_OPERATORS["operator_equal"]
def test_non_operator_returns_none(self, call_processor: CallProcessor) -> None:
result = call_processor._resolver.resolve_cpp_operator_call(
"someFunction", "proj.module"
)
assert result is None
def test_custom_operator_from_registry(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> None:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.function_registry["proj.module.MyClass.operator_custom"] = (
NodeType.METHOD
)
result = processor._resolver.resolve_cpp_operator_call(
"operator_custom", "proj.module"
)
assert result is not None
assert result[1] == "proj.module.MyClass.operator_custom"
class TestResolveInheritedMethod:
@pytest.fixture
def processor_with_inheritance(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> CallProcessor:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.class_inheritance["proj.Child"] = ["proj.Parent"]
processor._resolver.class_inheritance["proj.Parent"] = ["proj.Grandparent"]
processor._resolver.class_inheritance["proj.Grandparent"] = []
processor._resolver.function_registry["proj.Parent.parentMethod"] = (
NodeType.METHOD
)
processor._resolver.function_registry["proj.Grandparent.grandparentMethod"] = (
NodeType.METHOD
)
return processor
def test_finds_method_in_parent(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_inherited_method(
"proj.Child", "parentMethod"
)
assert result is not None
assert result[1] == "proj.Parent.parentMethod"
def test_finds_method_in_grandparent(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_inherited_method(
"proj.Child", "grandparentMethod"
)
assert result is not None
assert result[1] == "proj.Grandparent.grandparentMethod"
def test_method_not_found_returns_none(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_inherited_method(
"proj.Child", "nonExistent"
)
assert result is None
def test_unknown_class_returns_none(
self, processor_with_inheritance: CallProcessor
) -> None:
result = processor_with_inheritance._resolver._resolve_inherited_method(
"proj.Unknown", "someMethod"
)
assert result is None
class TestIsMethodChain:
def test_simple_method_not_chain(self, call_processor: CallProcessor) -> None:
assert call_processor._resolver._is_method_chain("obj.method") is False
def test_method_with_parens_is_chain(self, call_processor: CallProcessor) -> None:
assert call_processor._resolver._is_method_chain("obj.method().other") is True
def test_chained_calls_is_chain(self, call_processor: CallProcessor) -> None:
assert call_processor._resolver._is_method_chain("a.b().c().d") is True
def test_no_dots_not_chain(self, call_processor: CallProcessor) -> None:
assert call_processor._resolver._is_method_chain("method()") is False
def test_empty_string_not_chain(self, call_processor: CallProcessor) -> None:
assert call_processor._resolver._is_method_chain("") is False
class TestCalculateImportDistance:
def test_same_module_distance_zero(self, call_processor: CallProcessor) -> None:
distance = call_processor._resolver._calculate_import_distance(
"proj.pkg.mod.func", "proj.pkg.mod"
)
assert distance == 0
def test_sibling_module_distance_one(self, call_processor: CallProcessor) -> None:
distance = call_processor._resolver._calculate_import_distance(
"proj.pkg.other.func", "proj.pkg.mod"
)
assert distance == 1
def test_distant_module_higher_distance(
self, call_processor: CallProcessor
) -> None:
distance = call_processor._resolver._calculate_import_distance(
"other.pkg.mod.func", "proj.pkg.mod"
)
assert distance > 2
def test_common_prefix_reduces_distance(
self, call_processor: CallProcessor
) -> None:
close_distance = call_processor._resolver._calculate_import_distance(
"proj.pkg.other.func", "proj.pkg.mod"
)
far_distance = call_processor._resolver._calculate_import_distance(
"other.pkg.other.func", "proj.pkg.mod"
)
assert close_distance < far_distance
class TestGetNodeName:
def test_gets_name_from_function_def(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "def my_function(): pass"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
result = call_processor._get_node_name(func_node)
assert result == "my_function"
def test_gets_name_from_class_def(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "class MyClass: pass"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
class_node = find_first_node_of_type(root, "class_definition")
assert class_node is not None
result = call_processor._get_node_name(class_node)
assert result == "MyClass"
def test_returns_none_for_no_name(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "x = 1"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
expr_node = find_first_node_of_type(root, "expression_statement")
assert expr_node is not None
result = call_processor._get_node_name(expr_node)
assert result is None
def test_gets_field_by_custom_field_name(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, _ = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "def my_func(arg1): pass"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
result = call_processor._get_node_name(func_node, "name")
assert result == "my_func"
class TestIsMethod:
def test_function_in_class_is_method(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = """
class MyClass:
def my_method(self):
pass
"""
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._is_method(func_node, lang_config)
assert result is True
def test_top_level_function_is_not_method(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "def my_function(): pass"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._is_method(func_node, lang_config)
assert result is False
def test_nested_function_is_not_method(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = """
def outer():
def inner():
pass
"""
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
def find_inner_function(node: Node) -> Node | None:
if node.type == "function_definition":
name_node = node.child_by_field_name("name")
if name_node and name_node.text == b"inner":
return node
for child in node.children:
if result := find_inner_function(child):
return result
return None
inner_func = find_inner_function(root)
assert inner_func is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._is_method(inner_func, lang_config)
assert result is False
class TestBuildNestedQualifiedName:
def test_top_level_function(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = "def my_func(): pass"
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._build_nested_qualified_name(
func_node, "proj.module", "my_func", lang_config
)
assert result == "proj.module.my_func"
def test_nested_function(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = """
def outer():
def inner():
pass
"""
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
def find_inner_function(node: Node) -> Node | None:
if node.type == "function_definition":
name_node = node.child_by_field_name("name")
if name_node and name_node.text == b"inner":
return node
for child in node.children:
if result := find_inner_function(child):
return result
return None
inner_func = find_inner_function(root)
assert inner_func is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._build_nested_qualified_name(
inner_func, "proj.module", "inner", lang_config
)
assert result == "proj.module.outer.inner"
def test_method_returns_none(
self,
call_processor: CallProcessor,
parsers_and_queries: tuple,
) -> None:
parsers, queries = parsers_and_queries
if cs.SupportedLanguage.PYTHON not in parsers:
pytest.skip("Python parser not available")
code = """
class MyClass:
def my_method(self):
pass
"""
root = parse_code(code, cs.SupportedLanguage.PYTHON, parsers)
func_node = find_first_node_of_type(root, "function_definition")
assert func_node is not None
lang_config = queries[cs.SupportedLanguage.PYTHON]["config"]
result = call_processor._build_nested_qualified_name(
func_node, "proj.module", "my_method", lang_config
)
assert result is None
class TestResolveFunctionCall:
@pytest.fixture
def processor_with_registry(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> CallProcessor:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.function_registry["proj.module.local_func"] = (
NodeType.FUNCTION
)
processor._resolver.function_registry["proj.module.MyClass.method"] = (
NodeType.METHOD
)
processor._resolver.function_registry["proj.other.other_func"] = (
NodeType.FUNCTION
)
processor._resolver.function_registry["proj.utils.helper"] = NodeType.FUNCTION
processor._resolver.import_processor.import_mapping["proj.module"] = {
"other_func": "proj.other.other_func",
"helper": "proj.utils.helper",
"MyClass": "proj.module.MyClass",
}
return processor
def test_resolves_same_module_function(
self, processor_with_registry: CallProcessor
) -> None:
result = processor_with_registry._resolver.resolve_function_call(
"local_func", "proj.module"
)
assert result is not None
assert result[1] == "proj.module.local_func"
def test_resolves_imported_function(
self, processor_with_registry: CallProcessor
) -> None:
result = processor_with_registry._resolver.resolve_function_call(
"other_func", "proj.module"
)
assert result is not None
assert result[1] == "proj.other.other_func"
def test_resolves_method_on_imported_class(
self, processor_with_registry: CallProcessor
) -> None:
result = processor_with_registry._resolver.resolve_function_call(
"MyClass.method", "proj.module"
)
assert result is not None
assert result[1] == "proj.module.MyClass.method"
def test_returns_none_for_unknown_function(
self, processor_with_registry: CallProcessor
) -> None:
result = processor_with_registry._resolver.resolve_function_call(
"unknown_func", "proj.module"
)
assert result is None
def test_resolves_local_variable_method_call(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> None:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.function_registry["proj.models.User.save"] = NodeType.METHOD
processor._resolver.import_processor.import_mapping["proj.service"] = {
"User": "proj.models.User"
}
local_var_types = {"user": "User"}
result = processor._resolver.resolve_function_call(
"user.save", "proj.service", local_var_types
)
assert result is not None
assert result[1] == "proj.models.User.save"
def test_iife_function_resolution(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> None:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
iife_qn = "proj.module.__iife_func_1_5"
processor._resolver.function_registry[iife_qn] = NodeType.FUNCTION
result = processor._resolver.resolve_function_call(
"__iife_func_1_5", "proj.module"
)
assert result is not None
assert result[1] == iife_qn
class TestResolveChainedCall:
@pytest.fixture
def processor_with_types(
self, temp_repo: Path, mock_ingestor: MagicMock
) -> CallProcessor:
parsers, queries = load_parsers()
updater = GraphUpdater(
ingestor=mock_ingestor,
repo_path=temp_repo,
parsers=parsers,
queries=queries,
)
processor = updater.factory.call_processor
processor._resolver.function_registry["proj.models.QuerySet.filter"] = (
NodeType.METHOD
)
processor._resolver.function_registry["proj.models.QuerySet.all"] = (
NodeType.METHOD
)
processor._resolver.function_registry["proj.models.User.objects"] = (
NodeType.METHOD
)
processor._resolver.import_processor.import_mapping["proj.views"] = {
"User": "proj.models.User",
"QuerySet": "proj.models.QuerySet",
}