codeflash-agent/packages/codeflash-python/tests/test_test_discovery.py
Kevin Turcios 26709f9b82 Fix test discovery for src-layout projects with module_root=src
The pytest collection subprocess only added module_root's parent to
PYTHONPATH, which works when module_root is a package (e.g. src/aviary)
but fails when it is the source root itself (e.g. src). Now both
module_root and its parent are added so imports like
`from mypkg.core import func` resolve correctly in either layout.
2026-04-21 06:18:27 -05:00

2296 lines
75 KiB
Python

import os
import tempfile
from pathlib import Path
from codeflash_python._model import FunctionParent
from codeflash_python.analysis._discovery import FunctionToOptimize
from codeflash_python.test_discovery import discover_unit_tests
from codeflash_python.test_discovery.filtering import (
analyze_imports_in_test_file,
filter_test_files_by_imports,
)
from codeflash_python.test_discovery.models import (
TestsInFile,
TestType,
)
from codeflash_python.testing.models import TestConfig
def test_unit_test_discovery_pytest():
project_path = Path(__file__).parent.resolve() / "code_to_optimize"
tests_path = project_path / "tests" / "pytest"
test_config = TestConfig(
tests_root=tests_path,
project_root_path=project_path,
test_framework="pytest",
tests_project_rootdir=tests_path.parent,
)
tests, _, _ = discover_unit_tests(test_config)
assert len(tests) > 0
def test_benchmark_test_discovery_pytest():
project_path = Path(__file__).parent.resolve() / "code_to_optimize"
tests_path = project_path / "tests" / "pytest" / "benchmarks"
test_config = TestConfig(
tests_root=tests_path,
project_root_path=project_path,
test_framework="pytest",
tests_project_rootdir=tests_path.parent,
)
tests, _, _ = discover_unit_tests(test_config)
assert len(tests) == 1 # Should not discover benchmark tests
def test_unit_test_discovery_unittest(monkeypatch):
project_path = Path(__file__).parent.resolve() / "code_to_optimize"
test_path = project_path / "tests" / "unittest"
test_config = TestConfig(
tests_root=project_path,
project_root_path=project_path,
test_framework="unittest",
tests_project_rootdir=project_path.parent,
)
monkeypatch.chdir(project_path)
tests, _, _ = discover_unit_tests(test_config)
# assert len(tests) > 0
# Unittest discovery within a pytest environment does not work
def test_benchmark_unit_test_discovery_pytest():
with tempfile.TemporaryDirectory() as tmpdirname:
# Create a dummy test file
test_file_path = Path(tmpdirname) / "test_dummy.py"
test_file_content = """
from bubble_sort import sorter
def test_benchmark_sort(benchmark):
benchmark(sorter, [5, 4, 3, 2, 1, 0])
def test_normal_test():
assert sorter(list(reversed(range(100)))) == list(range(100))
def test_normal_test2():
assert sorter(list(reversed(range(100)))) == list(range(100))"""
test_file_path.write_text(test_file_content)
path_obj_tempdirname = Path(tmpdirname)
# Create a file that the test file is testing
code_file_path = path_obj_tempdirname / "bubble_sort.py"
code_file_content = """
def sorter(arr):
return sorted(arr)"""
code_file_path.write_text(code_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tempdirname,
project_root_path=path_obj_tempdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tempdirname.parent,
)
# Discover tests
tests, _, _ = discover_unit_tests(test_config)
assert len(tests) == 1
assert "bubble_sort.sorter" in tests
assert len(tests["bubble_sort.sorter"]) == 2
functions = [
test.tests_in_file.test_function
for test in tests["bubble_sort.sorter"]
]
assert "test_normal_test" in functions
assert "test_normal_test2" in functions
assert "test_benchmark_sort" not in functions
def test_discover_tests_pytest_with_temp_dir_root():
with tempfile.TemporaryDirectory() as tmpdirname:
# Create a dummy test file
test_file_path = Path(tmpdirname) / "test_dummy.py"
test_file_content = (
"import pytest\n"
"from dummy_code import dummy_function\n\n"
"def test_dummy_function():\n"
" assert dummy_function() is True\n"
"@pytest.mark.parametrize('param', [True])\n"
"def test_dummy_parametrized_function(param):\n"
" assert dummy_function() is True\n"
)
test_file_path.write_text(test_file_content)
path_obj_tempdirname = Path(tmpdirname)
# Create a file that the test file is testing
code_file_path = path_obj_tempdirname / "dummy_code.py"
code_file_content = "def dummy_function():\n return True\n"
code_file_path.write_text(code_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tempdirname,
project_root_path=path_obj_tempdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tempdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the dummy test file is discovered
assert len(discovered_tests) == 1
assert len(discovered_tests["dummy_code.dummy_function"]) == 2
dummy_tests = discovered_tests["dummy_code.dummy_function"]
assert all(
test.tests_in_file.test_file.resolve() == test_file_path.resolve()
for test in dummy_tests
)
assert {test.tests_in_file.test_function for test in dummy_tests} == {
"test_dummy_parametrized_function[True]",
"test_dummy_function",
}
def test_discover_tests_pytest_with_multi_level_dirs():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create multi-level directories
level1_dir = path_obj_tmpdirname / "level1"
level2_dir = level1_dir / "level2"
level2_dir.mkdir(parents=True)
# Create code files at each level
root_code_file_path = path_obj_tmpdirname / "root_code.py"
root_code_file_content = "def root_function():\n return True\n"
root_code_file_path.write_text(root_code_file_content)
level1_code_file_path = level1_dir / "level1_code.py"
level1_code_file_content = "def level1_function():\n return True\n"
level1_code_file_path.write_text(level1_code_file_content)
level2_code_file_path = level2_dir / "level2_code.py"
level2_code_file_content = "def level2_function():\n return True\n"
level2_code_file_path.write_text(level2_code_file_content)
# Create a test file at the root level
root_test_file_path = path_obj_tmpdirname / "test_root.py"
root_test_file_content = (
"from root_code import root_function\n\n"
"def test_root_function():\n"
" assert True\n"
" assert root_function() is True\n"
)
root_test_file_path.write_text(root_test_file_content)
# Create a test file at level 1
level1_test_file_path = level1_dir / "test_level1.py"
level1_test_file_content = (
"from level1_code import level1_function\n\n"
"def test_level1_function():\n"
" assert True\n"
" assert level1_function() is True\n"
)
level1_test_file_path.write_text(level1_test_file_content)
# Create a test file at level 2
level2_test_file_path = level2_dir / "test_level2.py"
level2_test_file_content = (
"from level2_code import level2_function\n\n"
"def test_level2_function():\n"
" assert True\n"
" assert level2_function() is True\n"
)
level2_test_file_path.write_text(level2_test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test files at all levels are discovered
assert len(discovered_tests) == 3
discovered_root_test = next(
iter(discovered_tests["root_code.root_function"])
).tests_in_file.test_file
assert discovered_root_test.resolve() == root_test_file_path.resolve()
discovered_level1_test = next(
iter(discovered_tests["level1.level1_code.level1_function"])
).tests_in_file.test_file
assert (
discovered_level1_test.resolve() == level1_test_file_path.resolve()
)
discovered_level2_test = next(
iter(discovered_tests["level1.level2.level2_code.level2_function"])
).tests_in_file.test_file
assert (
discovered_level2_test.resolve() == level2_test_file_path.resolve()
)
def test_discover_tests_pytest_dirs():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create multi-level directories
level1_dir = Path(tmpdirname) / "level1"
level2_dir = level1_dir / "level2"
level2_dir.mkdir(parents=True)
level3_dir = level1_dir / "level3"
level3_dir.mkdir(parents=True)
# Create code files at each level
root_code_file_path = path_obj_tmpdirname / "root_code.py"
root_code_file_content = "def root_function():\n return True\n"
root_code_file_path.write_text(root_code_file_content)
level1_code_file_path = level1_dir / "level1_code.py"
level1_code_file_content = "def level1_function():\n return True\n"
level1_code_file_path.write_text(level1_code_file_content)
level2_code_file_path = level2_dir / "level2_code.py"
level2_code_file_content = "def level2_function():\n return True\n"
level2_code_file_path.write_text(level2_code_file_content)
level3_code_file_path = level3_dir / "level3_code.py"
level3_code_file_content = "def level3_function():\n return True\n"
level3_code_file_path.write_text(level3_code_file_content)
# Create a test file at the root level
root_test_file_path = path_obj_tmpdirname / "test_root.py"
root_test_file_content = (
"from root_code import root_function\n\n"
"def test_root_function():\n"
" assert True\n"
" assert root_function() is True\n"
)
root_test_file_path.write_text(root_test_file_content)
# Create a test file at level 1
level1_test_file_path = level1_dir / "test_level1.py"
level1_test_file_content = (
"from level1_code import level1_function\n\n"
"def test_level1_function():\n"
" assert True\n"
" assert level1_function() is True\n"
)
level1_test_file_path.write_text(level1_test_file_content)
# Create a test file at level 2
level2_test_file_path = level2_dir / "test_level2.py"
level2_test_file_content = (
"from level2_code import level2_function\n\n"
"def test_level2_function():\n"
" assert True\n"
" assert level2_function() is True\n"
)
level2_test_file_path.write_text(level2_test_file_content)
level3_test_file_path = level3_dir / "test_level3.py"
level3_test_file_content = (
"from level3_code import level3_function\n\n"
"def test_level3_function():\n"
" assert True\n"
" assert level3_function() is True\n"
)
level3_test_file_path.write_text(level3_test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test files at all levels are discovered
assert len(discovered_tests) == 4
discovered_root_test = next(
iter(discovered_tests["root_code.root_function"])
).tests_in_file.test_file
assert discovered_root_test.resolve() == root_test_file_path.resolve()
discovered_level1_test = next(
iter(discovered_tests["level1.level1_code.level1_function"])
).tests_in_file.test_file
assert (
discovered_level1_test.resolve() == level1_test_file_path.resolve()
)
discovered_level2_test = next(
iter(discovered_tests["level1.level2.level2_code.level2_function"])
).tests_in_file.test_file
assert (
discovered_level2_test.resolve() == level2_test_file_path.resolve()
)
discovered_level3_test = next(
iter(discovered_tests["level1.level3.level3_code.level3_function"])
).tests_in_file.test_file
assert (
discovered_level3_test.resolve() == level3_test_file_path.resolve()
)
def test_discover_tests_pytest_with_class():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a code file with a class
code_file_path = path_obj_tmpdirname / "some_class_code.py"
code_file_content = "class SomeClass:\n def some_method(self):\n return True\n"
code_file_path.write_text(code_file_content)
# Create a test file with a test class and a test method
test_file_path = path_obj_tmpdirname / "test_some_class.py"
test_file_content = (
"from some_class_code import SomeClass\n\n"
"def test_some_method():\n"
" instance = SomeClass()\n"
" assert instance.some_method() is True\n"
)
test_file_path.write_text(test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test class and method are discovered
assert len(discovered_tests) == 1
discovered_class_test = next(
iter(discovered_tests["some_class_code.SomeClass.some_method"])
).tests_in_file.test_file
assert discovered_class_test.resolve() == test_file_path.resolve()
def test_discover_tests_pytest_with_double_nested_directories():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create nested directories
nested_dir = path_obj_tmpdirname / "nested" / "more_nested"
nested_dir.mkdir(parents=True)
# Create a code file with a class in the nested directory
code_file_path = nested_dir / "nested_class_code.py"
code_file_content = "class NestedClass:\n def nested_method(self):\n return True\n"
code_file_path.write_text(code_file_content)
# Create a test file with a test class and a test method in the nested directory
test_file_path = nested_dir / "test_nested_class.py"
test_file_content = (
"from nested_class_code import NestedClass\n\n"
"def test_nested_method():\n"
" instance = NestedClass()\n"
" assert instance.nested_method() is True\n"
)
test_file_path.write_text(test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test class and method are discovered
assert len(discovered_tests) == 1
discovered_nested_test = next(
iter(
discovered_tests[
"nested.more_nested.nested_class_code.NestedClass.nested_method"
]
)
).tests_in_file.test_file
assert discovered_nested_test.resolve() == test_file_path.resolve()
def test_discover_tests_with_code_in_dir_and_test_in_subdir():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a directory for the code file
code_dir = path_obj_tmpdirname / "code"
code_dir.mkdir()
# Create a code file in the code directory
code_file_path = code_dir / "some_code.py"
code_file_content = "def some_function():\n return True\n"
code_file_path.write_text(code_file_content)
# Create a subdirectory for the test file within the code directory
test_subdir = code_dir / "tests"
test_subdir.mkdir()
# Create a test file in the test subdirectory
test_file_path = test_subdir / "test_some_code.py"
test_file_content = (
"import sys\n"
"import os\n"
# I am suspicious of this line, we should not need to insert the code directory into the path
"sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))\n"
"from some_code import some_function\n\n"
"def test_some_function():\n"
" assert some_function() is True\n"
)
test_file_path.write_text(test_file_content)
# Create a TestConfig with the code directory as the root
test_config = TestConfig(
tests_root=test_subdir,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=test_subdir.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test file is discovered and associated with the code file
assert len(discovered_tests) == 1
discovered_test_file = next(
iter(discovered_tests["code.some_code.some_function"])
).tests_in_file.test_file
assert discovered_test_file.resolve() == test_file_path.resolve()
def test_discover_tests_pytest_with_nested_class():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a code file with a nested class
code_file_path = path_obj_tmpdirname / "nested_class_code.py"
code_file_content = "class OuterClass:\n class InnerClass:\n def inner_method(self):\n return True\n"
code_file_path.write_text(code_file_content)
# Create a test file with a test for the nested class method
test_file_path = path_obj_tmpdirname / "test_nested_class.py"
test_file_content = (
"from nested_class_code import OuterClass\n\n"
"def test_inner_method():\n"
" instance = OuterClass.InnerClass()\n"
" assert instance.inner_method() is True\n"
)
test_file_path.write_text(test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test for the nested class method is discovered
assert len(discovered_tests) == 1
discovered_inner_test = next(
iter(
discovered_tests[
"nested_class_code.OuterClass.InnerClass.inner_method"
]
)
).tests_in_file.test_file
assert discovered_inner_test.resolve() == test_file_path.resolve()
def test_discover_tests_pytest_separate_moduledir():
with tempfile.TemporaryDirectory() as tmpdirname:
rootdir = Path(tmpdirname)
# Create a code file with a nested class
codedir = rootdir / "src" / "mypackage"
codedir.mkdir(parents=True)
code_file_path = codedir / "code.py"
code_file_content = "def find_common_tags(articles):\n if not articles:\n return set()\n"
code_file_path.write_text(code_file_content)
# Create a test file with a test for the nested class method
testdir = rootdir / "tests"
testdir.mkdir()
test_file_path = testdir / "test_code.py"
test_file_content = (
"from mypackage.code import find_common_tags\n\n"
"def test_common_tags():\n"
" assert find_common_tags(None) == set()\n"
)
test_file_path.write_text(test_file_content)
# Create a TestConfig with the temporary directory as the root
test_config = TestConfig(
tests_root=testdir,
project_root_path=codedir.parent.resolve(),
test_framework="pytest",
tests_project_rootdir=testdir.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Check if the test for the nested class method is discovered
assert len(discovered_tests) == 1
discovered_test_file = next(
iter(discovered_tests["mypackage.code.find_common_tags"])
).tests_in_file.test_file
assert discovered_test_file.resolve() == test_file_path.resolve()
def test_unittest_discovery_with_pytest():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "calculator.py"
code_file_content = """
class Calculator:
def add(self, a, b):
return a + b
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file
test_file_path = path_obj_tmpdirname / "test_calculator.py"
test_file_content = """
import unittest
from calculator import Calculator
class TestCalculator(unittest.TestCase):
def test_add(self):
calc = Calculator()
self.assertEqual(calc.add(2, 2), 4)
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Verify the unittest was discovered
assert len(discovered_tests) == 1
assert "calculator.Calculator.add" in discovered_tests
assert len(discovered_tests["calculator.Calculator.add"]) == 1
calculator_test = next(
iter(discovered_tests["calculator.Calculator.add"])
)
assert (
calculator_test.tests_in_file.test_file.resolve()
== test_file_path.resolve()
)
assert calculator_test.tests_in_file.test_function == "test_add"
def test_unittest_discovery_with_pytest_parent_class():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "calculator.py"
code_file_content = """
class Calculator:
def add(self, a, b):
return a + b
"""
code_file_path.write_text(code_file_content)
# Create a base test class file
base_test_file_path = path_obj_tmpdirname / "base_test.py"
base_test_content = """
import unittest
class BaseTestCase(unittest.TestCase):
def setUp(self):
self.setup_called = True
def tearDown(self):
self.setup_called = False
def assert_setup_called(self):
self.assertTrue(self.setup_called, "Setup was not called")
"""
base_test_file_path.write_text(base_test_content)
# Create a unittest test file that extends the base test
test_file_path = path_obj_tmpdirname / "test_calculator.py"
test_file_content = """
from base_test import BaseTestCase
from calculator import Calculator
class ExtendedTestCase(BaseTestCase):
def setUp(self):
super().setUp()
self.calc = Calculator()
class TestCalculator(ExtendedTestCase):
def test_add(self):
self.assert_setup_called()
self.assertEqual(self.calc.add(2, 2), 4)
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Verify the unittest was discovered
assert len(discovered_tests) == 2
assert "calculator.Calculator.add" in discovered_tests
assert len(discovered_tests["calculator.Calculator.add"]) == 1
calculator_test = next(
iter(discovered_tests["calculator.Calculator.add"])
)
assert (
calculator_test.tests_in_file.test_file.resolve()
== test_file_path.resolve()
)
assert calculator_test.tests_in_file.test_function == "test_add"
def test_unittest_discovery_with_pytest_private():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "calculator.py"
code_file_content = """
class Calculator:
def add(self, a, b):
return a + b
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file with a private test method (prefixed with _)
test_file_path = path_obj_tmpdirname / "test_calculator.py"
test_file_content = """
import unittest
from calculator import Calculator
class TestCalculator(unittest.TestCase):
def _test_add(self): # Private test method should not be discovered
calc = Calculator()
self.assertEqual(calc.add(2, 2), 4)
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Verify no tests were discovered
assert len(discovered_tests) == 0
assert "calculator.Calculator.add" not in discovered_tests
def test_unittest_discovery_with_pytest_subtest():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "calculator.py"
code_file_content = """
class Calculator:
def add(self, a, b):
return a + b
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file with parameterized tests
test_file_path = path_obj_tmpdirname / "test_calculator.py"
test_file_content = """
import unittest
from calculator import Calculator
class TestCalculator(unittest.TestCase):
def test_add_with_parameters(self):
calc = Calculator()
test_cases = [
{"a": 2, "b": 2, "expected": 4},
{"a": 0, "b": 0, "expected": 0},
{"a": -1, "b": 1, "expected": 0},
{"a": 10, "b": -5, "expected": 5}
]
for case in test_cases:
with self.subTest(a=case["a"], b=case["b"]):
result = calc.add(case["a"], case["b"])
self.assertEqual(result, case["expected"])
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Verify the unittest was discovered
assert len(discovered_tests) == 1
assert "calculator.Calculator.add" in discovered_tests
assert len(discovered_tests["calculator.Calculator.add"]) == 1
calculator_test = next(
iter(discovered_tests["calculator.Calculator.add"])
)
assert (
calculator_test.tests_in_file.test_file.resolve()
== test_file_path.resolve()
)
assert (
calculator_test.tests_in_file.test_function
== "test_add_with_parameters"
)
def test_unittest_discovery_with_pytest_fixture():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "topological_sort.py"
code_file_content = """
import uuid
from collections import defaultdict
class Graph:
def __init__(self, vertices: int):
self.vertices=vertices
def dummy_fn(self):
return 1
def topologicalSort(self):
return self.vertices
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file with parameterized tests
test_file_path = path_obj_tmpdirname / "test_topological_sort.py"
test_file_content = """
from topological_sort import Graph
import pytest
@pytest.fixture
def g():
return Graph(6)
def test_topological_sort(g):
assert g.dummy_fn() == 1
assert g.topologicalSort() == 6
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
fto = FunctionToOptimize(
function_name="topologicalSort",
file_path=code_file_path,
parents=[FunctionParent(name="Graph", type="ClassDef")],
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(
test_config, file_to_funcs_to_optimize={code_file_path: [fto]}
)
# Verify the unittest was discovered
assert len(discovered_tests) == 2
assert "topological_sort.Graph.topologicalSort" in discovered_tests
assert (
len(discovered_tests["topological_sort.Graph.topologicalSort"])
== 1
)
tpsort_test = next(
iter(discovered_tests["topological_sort.Graph.topologicalSort"])
)
assert (
tpsort_test.tests_in_file.test_file.resolve()
== test_file_path.resolve()
)
assert (
tpsort_test.tests_in_file.test_function == "test_topological_sort"
)
def test_unittest_discovery_with_pytest_class_fixture():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "router_file.py"
code_file_content = """
from __future__ import annotations
import hashlib
import json
class Router:
model_names: list
cache_responses = False
tenacity = None
def __init__( # noqa: PLR0915
self,
model_list = None,
) -> None:
self.model_list = model_list
self.model_id_to_deployment_index_map = {}
self.model_name_to_deployment_indices = {}
def _generate_model_id(self, model_group, litellm_params):
# Optimized: Use list and join instead of string concatenation in loop
# This avoids creating many temporary string objects (O(n) vs O(n²) complexity)
parts = [model_group]
for k, v in litellm_params.items():
if isinstance(k, str):
parts.append(k)
elif isinstance(k, dict):
parts.append(json.dumps(k))
else:
parts.append(str(k))
if isinstance(v, str):
parts.append(v)
elif isinstance(v, dict):
parts.append(json.dumps(v))
else:
parts.append(str(v))
concat_str = "".join(parts)
hash_object = hashlib.sha256(concat_str.encode())
return hash_object.hexdigest()
def _add_model_to_list_and_index_map(
self, model, model_id = None
) -> None:
idx = len(self.model_list)
self.model_list.append(model)
# Update model_id index for O(1) lookup
if model_id is not None:
self.model_id_to_deployment_index_map[model_id] = idx
elif model.get("model_info", {}).get("id") is not None:
self.model_id_to_deployment_index_map[model["model_info"]["id"]] = idx
# Update model_name index for O(1) lookup
model_name = model.get("model_name")
if model_name:
if model_name not in self.model_name_to_deployment_indices:
self.model_name_to_deployment_indices[model_name] = []
self.model_name_to_deployment_indices[model_name].append(idx)
def _build_model_id_to_deployment_index_map(self, model_list):
# First populate the model_list
self.model_list = []
for _, model in enumerate(model_list):
# Extract model_info from the model dict
model_info = model.get("model_info", {})
model_id = model_info.get("id")
# If no ID exists, generate one using the same logic as set_model_list
if model_id is None:
model_name = model.get("model_name", "")
litellm_params = model.get("litellm_params", {})
model_id = self._generate_model_id(model_name, litellm_params)
# Update the model_info in the original list
if "model_info" not in model:
model["model_info"] = {}
model["model_info"]["id"] = model_id
self._add_model_to_list_and_index_map(model=model, model_id=model_id)
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file with parameterized tests
test_file_path = path_obj_tmpdirname / "test_router_file.py"
test_file_content = """
import pytest
from router_file import Router
class TestRouterIndexManagement:
@pytest.fixture
def router(self):
return Router(model_list=[])
def test_build_model_id_to_deployment_index_map(self, router):
model_list = [
{
"model_name": "gpt-3.5-turbo",
"litellm_params": {"model": "gpt-3.5-turbo"},
"model_info": {"id": "model-1"},
},
{
"model_name": "gpt-4",
"litellm_params": {"model": "gpt-4"},
"model_info": {"id": "model-2"},
},
]
# Test: Build index from model list
router._build_model_id_to_deployment_index_map(model_list)
# Verify: model_list is populated
assert len(router.model_list) == 2
# Verify: model_id_to_deployment_index_map is correctly built
assert router.model_id_to_deployment_index_map["model-1"] == 0
assert router.model_id_to_deployment_index_map["model-2"] == 1
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest", # Using pytest framework to discover unittest tests
tests_project_rootdir=path_obj_tmpdirname.parent,
)
fto = FunctionToOptimize(
function_name="_build_model_id_to_deployment_index_map",
file_path=code_file_path,
parents=[FunctionParent(name="Router", type="ClassDef")],
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(
test_config, file_to_funcs_to_optimize={code_file_path: [fto]}
)
# Verify the unittest was discovered
assert len(discovered_tests) == 1
assert (
"router_file.Router._build_model_id_to_deployment_index_map"
in discovered_tests
)
assert (
len(
discovered_tests[
"router_file.Router._build_model_id_to_deployment_index_map"
]
)
== 1
)
router_test = next(
iter(
discovered_tests[
"router_file.Router._build_model_id_to_deployment_index_map"
]
)
)
assert (
router_test.tests_in_file.test_file.resolve()
== test_file_path.resolve()
)
assert (
router_test.tests_in_file.test_function
== "test_build_model_id_to_deployment_index_map"
)
def test_unittest_discovery_with_pytest_parameterized():
with tempfile.TemporaryDirectory() as tmpdirname:
path_obj_tmpdirname = Path(tmpdirname)
# Create a simple code file
code_file_path = path_obj_tmpdirname / "calculator.py"
code_file_content = """
class Calculator:
def add(self, a, b):
return a + b
def multiply(self, a, b):
return a * b
"""
code_file_path.write_text(code_file_content)
# Create a unittest test file with different parameterized patterns
test_file_path = path_obj_tmpdirname / "test_calculator.py"
test_file_content = """
import unittest
from parameterized import parameterized
from calculator import Calculator
class TestCalculator(unittest.TestCase):
# Test with named parameters
@parameterized.expand([
("positive_numbers", 2, 2, 4),
("zeros", 0, 0, 0),
("negative_and_positive", -1, 1, 0),
("negative_result", 10, -15, -5),
])
def test_add(self, name, a, b, expected):
calc = Calculator()
result = calc.add(a, b)
self.assertEqual(result, expected)
# Test with unnamed parameters
@parameterized.expand([
(2, 3, 6),
(0, 5, 0),
(-2, 3, -6),
])
def test_multiply(self, a, b, expected):
calc = Calculator()
result = calc.multiply(a, b)
self.assertEqual(result, expected)
# Test with mixed naming patterns
@parameterized.expand([
("test with spaces", 1, 1, 2),
("test_with_underscores", 2, 2, 4),
("test.with.dots", 3, 3, 6),
("test-with-hyphens", 4, 4, 8),
])
def test_add_mixed(self, name, a, b, expected):
calc = Calculator()
result = calc.add(a, b)
self.assertEqual(result, expected)
"""
test_file_path.write_text(test_file_content)
# Configure test discovery
test_config = TestConfig(
tests_root=path_obj_tmpdirname,
project_root_path=path_obj_tmpdirname,
test_framework="pytest",
tests_project_rootdir=path_obj_tmpdirname.parent,
)
# Discover tests
discovered_tests, _, _ = discover_unit_tests(test_config)
# Verify the basic structure
assert (
len(discovered_tests) == 2
) # Should have tests for both add and multiply
assert "calculator.Calculator.add" in discovered_tests
assert "calculator.Calculator.multiply" in discovered_tests
# Import Filtering Tests
def test_analyze_imports_direct_function_import():
"""Test that direct function imports are detected."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import target_function, other_function
def test_target():
assert target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function", "missing_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_star_import():
"""Test that star imports trigger conservative processing."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import *
def test_something():
assert something() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import *
def test_target():
assert target_function() is True
"""
test_file.group
test_file.write_text(test_content)
target_functions = {"mymodule.target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import *
def test_target():
assert target_function_extended() is True
"""
test_file.write_text(test_content)
# Should not match - target_function != target_function_extended
target_functions = {"mymodule.target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import *
def test_something():
x = 42
assert x == 42
"""
test_file.write_text(test_content)
target_functions = {"mymodule.target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import *
def test_something():
message = "calling target_function"
assert "target_function" in message
"""
test_file.write_text(test_content)
target_functions = {"mymodule.target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# String literals are ast.Constant nodes, not ast.Name nodes, so they don't match
assert should_process is False
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import target_function
from othermodule import *
def test_target():
assert target_function() is True
assert other_func() is True
"""
test_file.write_text(test_content)
target_functions = {
"mymodule.target_function",
"othermodule.other_func",
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_module_import():
"""Test module imports with function access patterns."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
import mymodule
def test_target():
assert mymodule.target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_dynamic_import():
"""Test detection of dynamic imports."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
import importlib
def test_dynamic():
module = importlib.import_module("mymodule")
assert module.target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_builtin_import():
"""Test detection of __import__ calls."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
def test_builtin_import():
module = __import__("mymodule")
assert module.target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_no_matching_imports():
"""Test that files with no matching imports are filtered out."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from unrelated_module import unrelated_function
def test_unrelated():
assert unrelated_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function", "another_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_analyze_qualified_names():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from target_module import some_function
def test_target():
assert some_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_module.some_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_syntax_error():
"""Test handling of files with syntax errors."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import target_function
def test_target(
# Syntax error - missing closing parenthesis
assert target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# Should be conservative with unparseable files
assert should_process is True
def test_filter_test_files_by_imports():
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
# Create test file that imports target function
relevant_test = tmpdir / "test_relevant.py"
relevant_test.write_text("""
from mymodule import target_function
def test_target():
assert target_function() is True
""")
# Create test file that doesn't import target function
irrelevant_test = tmpdir / "test_irrelevant.py"
irrelevant_test.write_text("""
from othermodule import other_function
def test_other():
assert other_function() is True
""")
# Create test file with star import (should not be processed)
star_test = tmpdir / "test_star.py"
star_test.write_text("""
from mymodule import *
def test_star():
assert something() is True
""")
file_to_test_map = {
relevant_test: [
TestsInFile(
test_file=relevant_test,
test_function="test_target",
test_class=None,
test_type=TestType.EXISTING_UNIT_TEST,
)
],
irrelevant_test: [
TestsInFile(
test_file=irrelevant_test,
test_function="test_other",
test_class=None,
test_type=TestType.EXISTING_UNIT_TEST,
)
],
star_test: [
TestsInFile(
test_file=star_test,
test_function="test_star",
test_class=None,
test_type=TestType.EXISTING_UNIT_TEST,
)
],
}
target_functions = {"target_function"}
filtered_map = filter_test_files_by_imports(
file_to_test_map, target_functions
)
# Should filter out irrelevant_test
assert len(filtered_map) == 1
assert relevant_test in filtered_map
assert irrelevant_test not in filtered_map
def test_filter_test_files_no_target_functions():
"""Test that filtering is skipped when no target functions are provided."""
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
test_file = tmpdir / "test_example.py"
test_file.write_text("def test_something(): pass")
file_to_test_map = {
test_file: [
TestsInFile(
test_file=test_file,
test_function="test_something",
test_class=None,
test_type=TestType.EXISTING_UNIT_TEST,
)
]
}
# No target functions provided
filtered_map = filter_test_files_by_imports(file_to_test_map, set())
# Should return original map unchanged
assert filtered_map == file_to_test_map
def test_discover_unit_tests_with_import_filtering():
"""Test the full discovery process with import filtering."""
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
# Create a code file
code_file = tmpdir / "mycode.py"
code_file.write_text("""
def target_function():
return True
def other_function():
return False
""")
# Create relevant test file
relevant_test = tmpdir / "test_relevant.py"
relevant_test.write_text("""
from mycode import target_function
def test_target():
assert target_function() is True
""")
# Create irrelevant test file
irrelevant_test = tmpdir / "test_irrelevant.py"
irrelevant_test.write_text("""
from mycode import other_function
def test_other():
assert other_function() is False
""")
# Configure test discovery
test_config = TestConfig(
tests_root=tmpdir,
project_root_path=tmpdir,
test_framework="pytest",
tests_project_rootdir=tmpdir.parent,
)
all_tests, _, _ = discover_unit_tests(test_config)
assert len(all_tests) == 2
fto = FunctionToOptimize(
function_name="target_function", file_path=code_file, parents=[]
)
filtered_tests, _, _ = discover_unit_tests(
test_config, file_to_funcs_to_optimize={code_file: [fto]}
)
assert len(filtered_tests) >= 1
assert "mycode.target_function" in filtered_tests
def test_analyze_imports_conditional_import():
"""Test detection of conditional imports within functions."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
def test_conditional():
if some_condition:
from mymodule import target_function
assert target_function() is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_function_name_in_code():
"""Test detection of function names used directly in code."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
import mymodule
def test_indirect():
func_name = "target_function"
func = getattr(mymodule, func_name)
# The analyzer should detect target_function usage
result = target_function()
assert result is True
"""
test_file.write_text(test_content)
target_functions = {"target_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_aliased_imports():
"""Test handling of aliased imports."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import target_function as tf, other_function as of
def test_aliased():
assert tf() is True
assert of() is False
"""
test_file.write_text(test_content)
target_functions = {"target_function", "missing_function"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_underscore_function_names():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from bubble_module import sort_function
def test_bubble():
assert sort_function([3,1,2]) == [1,2,3]
"""
test_file.write_text(test_content)
target_functions = {"bubble_sort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_discover_unit_tests_filtering_different_modules():
"""Test import filtering with test files from completely different modules."""
with tempfile.TemporaryDirectory() as tmpdirname:
tmpdir = Path(tmpdirname)
# Create target code file
target_file = tmpdir / "target_module.py"
target_file.write_text("""
def target_function():
return True
""")
# Create unrelated code file
unrelated_file = tmpdir / "unrelated_module.py"
unrelated_file.write_text("""
def unrelated_function():
return False
""")
# Create test file that imports target function
relevant_test = tmpdir / "test_target.py"
relevant_test.write_text("""
from target_module import target_function
def test_target():
assert target_function() is True
""")
# Create test file that imports unrelated function
irrelevant_test = tmpdir / "test_unrelated.py"
irrelevant_test.write_text("""
from unrelated_module import unrelated_function
def test_unrelated():
assert unrelated_function() is False
""")
# Configure test discovery
test_config = TestConfig(
tests_root=tmpdir,
project_root_path=tmpdir,
test_framework="pytest",
tests_project_rootdir=tmpdir.parent,
)
# Test without filtering
all_tests, _, _ = discover_unit_tests(test_config)
assert len(all_tests) == 2 # Should find both functions
fto = FunctionToOptimize(
function_name="target_function", file_path=target_file, parents=[]
)
filtered_tests, _, _ = discover_unit_tests(
test_config, file_to_funcs_to_optimize={target_file: [fto]}
)
assert len(filtered_tests) == 1
assert "target_module.target_function" in filtered_tests
assert "unrelated_module.unrelated_function" not in filtered_tests
def test_analyze_imports_aliased_class_method():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from pydantic_ai.profiles.google import (
GoogleJsonSchemaTransformer as pydantic_ai_profiles_google_GoogleJsonSchemaTransformer,
)
def test_target():
ret = pydantic_ai_profiles_google_GoogleJsonSchemaTransformer.transform(*args, **kwargs)
assert ret is not None
"""
test_file.write_text(test_content)
target_functions = {"GoogleJsonSchemaTransformer.transform"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_method():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from code_to_optimize.topological_sort import Graph
def test_topological_sort():
g = Graph(6)
g.addEdge(5, 2)
g.addEdge(5, 0)
g.addEdge(4, 0)
g.addEdge(4, 1)
g.addEdge(2, 3)
g.addEdge(3, 1)
assert g.topologicalSort()[0] == [5, 4, 2, 3, 1, 0]
"""
test_file.write_text(test_content)
target_functions = {"Graph.topologicalSort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_fixture():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from code_to_optimize.topological_sort import Graph
import pytest
@pytest.fixture
def g():
return Graph(6)
def test_topological_sort(g):
g.addEdge(5, 2)
g.addEdge(5, 0)
g.addEdge(4, 0)
g.addEdge(4, 1)
g.addEdge(2, 3)
g.addEdge(3, 1)
assert g.topologicalSort()[0] == [5, 4, 2, 3, 1, 0]
"""
test_file.write_text(test_content)
target_functions = {"Graph.topologicalSort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_class_fixture():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
import pytest
from router_file import Router
class TestRouterIndexManagement:
@pytest.fixture
def router(self):
return Router(model_list=[])
def test_build_model_id_to_deployment_index_map(self, router):
model_list = [
{
"model_name": "gpt-3.5-turbo",
"litellm_params": {"model": "gpt-3.5-turbo"},
"model_info": {"id": "model-1"},
},
{
"model_name": "gpt-4",
"litellm_params": {"model": "gpt-4"},
"model_info": {"id": "model-2"},
},
]
# Test: Build index from model list
router._build_model_id_to_deployment_index_map(model_list)
# Verify: model_list is populated
assert len(router.model_list) == 2
# Verify: model_id_to_deployment_index_map is correctly built
assert router.model_id_to_deployment_index_map["model-1"] == 0
assert router.model_id_to_deployment_index_map["model-2"] == 1
"""
test_file.write_text(test_content)
target_functions = {"Router._build_model_id_to_deployment_index_map"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_aliased_class_method_negative():
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from pydantic_ai.profiles.google import (
GoogleJsonSchemaTransformer as pydantic_ai_profiles_google_GoogleJsonSchemaTransformer,
)
def test_target():
ret = pydantic_ai_profiles_google_GoogleJsonSchemaTransformer.validate(*args, **kwargs)
assert ret is not None
"""
test_file.write_text(test_content)
# Looking for transform but code uses validate - should not match
target_functions = {"GoogleJsonSchemaTransformer.transform"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_analyze_imports_class_with_multiple_methods():
"""Test importing a class when looking for multiple methods of that class."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import MyClass
def test_methods():
obj = MyClass()
assert obj.method1() is True
assert obj.method2() is False
assert obj.method3() == 42
"""
test_file.write_text(test_content)
# Looking for multiple methods of the same class
target_functions = {
"MyClass.method1",
"MyClass.method2",
"MyClass.method3",
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_class_method_with_nested_classes():
"""Test importing nested classes and their methods."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import OuterClass
def test_nested():
outer = OuterClass()
inner = outer.InnerClass()
assert inner.inner_method() is True
"""
test_file.write_text(test_content)
# This would require more complex analysis of nested classes
# Currently only direct class.method patterns are supported
target_functions = {"OuterClass.InnerClass.inner_method"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# Our fix detects OuterClass from OuterClass.InnerClass.inner_method
# This is overly broad but conservative (better to include than exclude)
assert should_process is True
def test_analyze_imports_class_method_partial_match():
"""Test that partial class names don't match incorrectly."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import GraphBuilder
def test_builder():
builder = GraphBuilder()
assert builder.build() is not None
"""
test_file.write_text(test_content)
# Looking for Graph.topologicalSort, not GraphBuilder
target_functions = {"Graph.topologicalSort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_analyze_imports_class_method_with_inheritance():
"""Test importing a child class when looking for parent class methods."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import ChildClass
def test_inherited():
child = ChildClass()
# Assuming ChildClass inherits from ParentClass
assert child.parent_method() is True
"""
test_file.write_text(test_content)
# Looking for parent class method, but only child is imported
target_functions = {"ParentClass.parent_method"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_analyze_imports_class_static_and_class_methods():
"""Test importing a class and calling static/class methods."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import MyClass
def test_static_and_class_methods():
# Static method call
assert MyClass.static_method() is True
# Class method call
result = MyClass.class_method()
assert result == "expected"
# Instance method call
obj = MyClass()
assert obj.instance_method() is False
"""
test_file.write_text(test_content)
target_functions = {
"MyClass.static_method",
"MyClass.class_method",
"MyClass.instance_method",
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_multiple_classes_same_module():
"""Test importing multiple classes from the same module."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import ClassA, ClassB, ClassC
def test_multiple_classes():
a = ClassA()
b = ClassB()
c = ClassC()
assert a.methodA() is True
assert b.methodB() is False
assert c.methodC() == 42
"""
test_file.write_text(test_content)
# Looking for methods from different classes
target_functions = {
"ClassA.methodA",
"ClassB.methodB",
"ClassD.methodD",
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True # ClassA and ClassB are imported
def test_analyze_imports_class_method_case_sensitive():
"""Test that class name matching is case-sensitive."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import graph
def test_lowercase():
g = graph()
assert g.topologicalSort() is not None
"""
test_file.write_text(test_content)
# Looking for Graph (capital G), but imported graph (lowercase)
target_functions = {"Graph.topologicalSort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is False
def test_analyze_imports_class_from_submodule():
"""Test importing a class from a submodule."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from package.subpackage.module import MyClass
def test_submodule_class():
obj = MyClass()
assert obj.my_method() is True
"""
test_file.write_text(test_content)
target_functions = {"MyClass.my_method"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_aliased_class_with_methods():
"""Test importing a class with an alias and looking for its methods."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import Graph as G
def test_aliased_class():
graph = G(10)
result = graph.topologicalSort()
assert result is not None
"""
test_file.write_text(test_content)
target_functions = {"Graph.topologicalSort"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_class_property_access():
"""Test importing a class and accessing properties (not methods)."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import MyClass
def test_properties():
obj = MyClass()
# Accessing properties, not methods
assert obj.size == 10
assert obj.name == "test"
"""
test_file.write_text(test_content)
# Looking for methods, but only properties are accessed
# Our fix conservatively includes when class is imported
target_functions = {"MyClass.get_size", "MyClass.get_name"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True # Conservative approach
def test_analyze_imports_class_constructor_params():
"""Test class import when looking for __init__ method."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import MyClass
def test_constructor():
# Testing the constructor
obj1 = MyClass()
obj2 = MyClass(10)
obj3 = MyClass(size=20, name="test")
assert obj1 is not None
assert obj2 is not None
assert obj3 is not None
"""
test_file.write_text(test_content)
# __init__ is a special method that would require additional logic
target_functions = {"MyClass.__init__"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# Our fix now detects MyClass from MyClass.__init__
assert should_process is True
def test_analyze_imports_class_method_chaining():
"""Test method chaining on imported classes."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import Builder
def test_chaining():
result = Builder().add_item("a").add_item("b").build()
assert result is not None
"""
test_file.write_text(test_content)
# Method chaining requires tracking object types through chained calls
target_functions = {"Builder.add_item", "Builder.build"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# Currently detects Builder import and methods
assert should_process is True
def test_analyze_imports_mixed_function_and_class_imports():
"""Test mixed imports of functions and classes from the same module."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from mymodule import MyClass, standalone_function, AnotherClass
def test_mixed():
# Using class method
obj = MyClass()
assert obj.method() is True
# Using standalone function
assert standalone_function() is False
# Using another class
other = AnotherClass()
assert other.other_method() == 42
"""
test_file.write_text(test_content)
target_functions = {
"MyClass.method",
"standalone_function",
"YetAnotherClass.method",
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert (
should_process is True
) # MyClass.method and standalone_function are imported
def test_analyze_imports_class_with_module_prefix():
"""Test looking for fully qualified class methods."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from code_to_optimize.topological_sort import Graph
def test_fully_qualified():
g = Graph(5)
assert g.topologicalSort() == [4, 3, 2, 1, 0]
"""
test_file.write_text(test_content)
# Looking with full module path would require more complex module resolution
target_functions = {
"code_to_optimize.topological_sort.Graph.topologicalSort"
}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# Currently not supported - would need to match module path with imports
assert should_process is False
def test_analyze_imports_reimport_in_function():
"""Test class import inside a function."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
def test_local_import():
from mymodule import MyClass
obj = MyClass()
assert obj.method() is True
"""
test_file.write_text(test_content)
target_functions = {"MyClass.method"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
assert should_process is True
def test_analyze_imports_class_in_type_annotation():
"""Test class used only in type annotations."""
with tempfile.TemporaryDirectory() as tmpdirname:
test_file = Path(tmpdirname) / "test_example.py"
test_content = """
from typing import Optional
from mymodule import MyClass
def helper_function(obj: Optional[MyClass]) -> bool:
if obj:
return obj.method()
return False
def test_with_type_annotation():
# MyClass is imported but only used in type annotation
result = helper_function(None)
assert result is False
"""
test_file.write_text(test_content)
target_functions = {"MyClass.method"}
should_process = analyze_imports_in_test_file(
test_file, target_functions
)
# MyClass is imported, so class.method pattern should match
assert should_process is True
def test_discover_unit_tests_caching():
tests_root = Path(__file__).parent.resolve() / "tests"
project_root_path = tests_root.parent.resolve()
test_config = TestConfig(
tests_root=tests_root,
project_root_path=project_root_path,
test_framework="pytest",
tests_project_rootdir=project_root_path,
use_cache=False,
)
(
non_cached_function_to_tests,
non_cached_num_discovered_tests,
non_cached_num_discovered_replay_tests,
) = discover_unit_tests(test_config)
cache_config = TestConfig(
tests_root=tests_root,
project_root_path=project_root_path,
test_framework="pytest",
tests_project_rootdir=project_root_path,
use_cache=True,
)
tests, num_discovered_tests, num_discovered_replay_tests = (
discover_unit_tests(cache_config)
)
assert non_cached_num_discovered_tests == num_discovered_tests
assert non_cached_function_to_tests == tests
assert (
non_cached_num_discovered_replay_tests == num_discovered_replay_tests
)
def test_discover_tests_src_layout_module_root():
"""Tests are discovered when module_root is the src directory itself."""
with tempfile.TemporaryDirectory() as tmp:
root = Path(tmp)
src = root / "src"
pkg = src / "mypkg"
pkg.mkdir(parents=True)
(pkg / "__init__.py").write_text("")
(pkg / "core.py").write_text("def do_work():\n return 42\n")
tests_dir = root / "tests"
tests_dir.mkdir()
(tests_dir / "test_core.py").write_text(
"from mypkg.core import do_work\n\n"
"def test_do_work():\n"
" assert 42 == do_work()\n"
)
func = FunctionToOptimize(
function_name="do_work",
file_path=pkg / "core.py",
parents=(),
)
cfg = TestConfig(
tests_project_rootdir=root,
tests_root=str(tests_dir),
project_root_path=str(root),
test_framework="pytest",
module_root=src,
)
result, n_tests, _n_replay = discover_unit_tests(
cfg,
file_to_funcs_to_optimize={func.file_path: [func]},
)
assert 1 <= n_tests
assert any("do_work" in key for key in result)