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manual_slop/tests/test_ast_parser.py
T

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7.7 KiB
Python

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.name == "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_get_skeleton_c() -> None:
"""Verify that get_skeleton replaces function bodies with '...' for C while preserving structs."""
parser = ASTParser(language="c")
code = """
struct MyStruct {
int x;
};
void my_func() {
printf("hello\\n");
}
"""
skeleton = parser.get_skeleton(code)
assert 'struct MyStruct {' in skeleton
assert 'int x;' in skeleton
assert 'void my_func()' in skeleton
assert '...' in skeleton
assert 'printf("hello\\n");' not in skeleton
def test_ast_parser_get_skeleton_cpp() -> None:
"""Verify that get_skeleton replaces function and method bodies with '...' for C++."""
parser = ASTParser(language="cpp")
code = """
class MyClass {
public:
void myMethod() {
int x = 1;
}
};
template <typename T>
void myTemplateFunc(T x) {
x.doSomething();
}
"""
skeleton = parser.get_skeleton(code)
assert 'class MyClass {' in skeleton
assert 'void myMethod() ...' in skeleton
assert 'template <typename T>' in skeleton
assert 'void myTemplateFunc(T x) ...' in skeleton
assert 'int x = 1;' not in skeleton
assert 'x.doSomething();' not 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_cpp_init() -> None:
"""Verify that ASTParser can be initialized with 'cpp'."""
parser = ASTParser(language="cpp")
assert parser.language_name == "cpp"
def test_ast_parser_c_init() -> None:
"""Verify that ASTParser can be initialized with 'c'."""
parser = ASTParser(language="c")
assert parser.language_name == "c"
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
def test_ast_parser_get_targeted_view() -> None:
"""Verify get_targeted_view includes targeted functions and dependencies."""
parser = ASTParser(language="python")
code = '''
import sys
def dep2():
"""Dep 2"""
print("dep2")
def dep1():
"""Dep 1"""
dep2()
def targeted():
"""Targeted"""
dep1()
def unrelated():
"""Unrelated"""
print("unrelated")
class MyClass:
def method1(self):
"""Method 1"""
targeted()
def method2(self):
"""Method 2"""
pass
'''
# Depth 0: targeted
# Depth 1: dep1 (called by targeted)
# Depth 2: dep2 (called by dep1)
view = parser.get_targeted_view(code, ["targeted"])
assert 'def targeted():' in view
assert '"""Targeted"""' in view
assert 'def dep1():' in view
assert '"""Dep 1"""' in view
assert 'def dep2():' in view
assert '"""Dep 2"""' in view
assert 'def unrelated():' not in view
assert 'class MyClass:' not in view
assert 'import sys' in view
# Test depth limit
# Depth 0: MyClass.method1
# Depth 1: targeted (called by method1)
# Depth 2: dep1 (called by targeted)
# Depth 3: dep2 (called by dep1) -> should be elided
view2 = parser.get_targeted_view(code, ["MyClass.method1"])
assert 'class MyClass:' in view2
assert 'def method1(self):' in view2
assert 'def targeted():' in view2
assert 'def dep1():' in view2
assert 'def dep2():' not in view2
assert 'def method2(self):' not in view2
def test_ast_parser_get_code_outline_c() -> None:
"""Verify that get_code_outline works for C."""
parser = ASTParser(language="c")
code = """
struct MyStruct {
int x;
};
void my_func() {
printf("hello\\n");
}
"""
outline = parser.get_code_outline(code)
assert '[Struct] MyStruct (Lines 2-4)' in outline
assert '[Func] my_func (Lines 6-8)' in outline
def test_ast_parser_get_code_outline_cpp() -> None:
"""Verify that get_code_outline works for C++."""
parser = ASTParser(language="cpp")
code = """
class MyClass {
public:
void myMethod() {
}
};
"""
outline = parser.get_code_outline(code)
assert '[Class] MyClass (Lines 2-6)' in outline
assert ' [Method] myMethod (Lines 4-5)' in outline
def test_ast_parser_get_definition_c() -> None:
"""Verify get_definition for C."""
parser = ASTParser(language="c")
code = """
void my_func() {
printf("hello\\n");
}
struct MyStruct {
int x;
};
"""
def1 = parser.get_definition(code, "my_func")
assert 'void my_func() {' in def1
assert 'printf("hello\\n");' in def1
def2 = parser.get_definition(code, "MyStruct")
assert 'struct MyStruct {' in def2
assert 'int x;' in def2
def test_ast_parser_get_definition_cpp() -> None:
"""Verify get_definition for C++ including scoped methods."""
parser = ASTParser(language="cpp")
code = """
class MyClass {
public:
void myMethod() {
int x = 1;
}
};
namespace MyNamespace {
void nsFunc() {}
}
"""
# Scoped lookup
def1 = parser.get_definition(code, "MyClass::myMethod")
assert 'void myMethod() {' in def1
assert 'int x = 1;' in def1
# Just name lookup
def2 = parser.get_definition(code, "myMethod")
assert 'void myMethod() {' in def2
# Namespace lookup
def3 = parser.get_definition(code, "MyNamespace::nsFunc")
assert 'void nsFunc() {}' in def3
def test_ast_parser_get_definition_cpp_template() -> None:
"""Verify get_definition for C++ templates."""
parser = ASTParser(language="cpp")
code = """
template <typename T>
void myTemplateFunc(T x) {
}
"""
def1 = parser.get_definition(code, "myTemplateFunc")
assert 'template <typename T>' in def1
assert 'void myTemplateFunc(T x) {' in def1
def test_ast_parser_get_signature_c() -> None:
"""Verify get_signature for C."""
parser = ASTParser(language="c")
code = """
void my_func(int a,
char* b) {
printf("hello\\n");
}
"""
sig = parser.get_signature(code, "my_func")
assert 'void my_func(int a,' in sig
assert 'char* b)' in sig
assert '{' not in sig
assert 'printf' not in sig
def test_ast_parser_get_signature_cpp() -> None:
"""Verify get_signature for C++ templates and methods."""
parser = ASTParser(language="cpp")
code = """
class MyClass {
public:
template <typename T>
T myTemplateMethod(T x) {
return x;
}
void normalMethod() {
}
};
"""
# Template method
sig1 = parser.get_signature(code, "MyClass::myTemplateMethod")
assert 'template <typename T>' in sig1
assert 'T myTemplateMethod(T x)' in sig1
assert '{' not in sig1
# Normal method
sig2 = parser.get_signature(code, "MyClass::normalMethod")
assert 'void normalMethod()' in sig2
assert '{' not in sig2