langchain/libs/experimental/tests/unit_tests/test_bash.py
Bagatur a0c2281540
infra: update mypy 1.10, ruff 0.5 (#23721)
```python
"""python scripts/update_mypy_ruff.py"""
import glob
import tomllib
from pathlib import Path

import toml
import subprocess
import re

ROOT_DIR = Path(__file__).parents[1]


def main():
    for path in glob.glob(str(ROOT_DIR / "libs/**/pyproject.toml"), recursive=True):
        print(path)
        with open(path, "rb") as f:
            pyproject = tomllib.load(f)
        try:
            pyproject["tool"]["poetry"]["group"]["typing"]["dependencies"]["mypy"] = (
                "^1.10"
            )
            pyproject["tool"]["poetry"]["group"]["lint"]["dependencies"]["ruff"] = (
                "^0.5"
            )
        except KeyError:
            continue
        with open(path, "w") as f:
            toml.dump(pyproject, f)
        cwd = "/".join(path.split("/")[:-1])
        completed = subprocess.run(
            "poetry lock --no-update; poetry install --with typing; poetry run mypy . --no-color",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )
        logs = completed.stdout.split("\n")

        to_ignore = {}
        for l in logs:
            if re.match("^(.*)\:(\d+)\: error:.*\[(.*)\]", l):
                path, line_no, error_type = re.match(
                    "^(.*)\:(\d+)\: error:.*\[(.*)\]", l
                ).groups()
                if (path, line_no) in to_ignore:
                    to_ignore[(path, line_no)].append(error_type)
                else:
                    to_ignore[(path, line_no)] = [error_type]
        print(len(to_ignore))
        for (error_path, line_no), error_types in to_ignore.items():
            all_errors = ", ".join(error_types)
            full_path = f"{cwd}/{error_path}"
            try:
                with open(full_path, "r") as f:
                    file_lines = f.readlines()
            except FileNotFoundError:
                continue
            file_lines[int(line_no) - 1] = (
                file_lines[int(line_no) - 1][:-1] + f"  # type: ignore[{all_errors}]\n"
            )
            with open(full_path, "w") as f:
                f.write("".join(file_lines))

        subprocess.run(
            "poetry run ruff format .; poetry run ruff --select I --fix .",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )


if __name__ == "__main__":
    main()

```
2024-07-03 10:33:27 -07:00

104 lines
3.2 KiB
Python

"""Test the bash utility."""
import re
import subprocess
import sys
from pathlib import Path
import pytest
from langchain_experimental.llm_bash.bash import BashProcess
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_pwd_command() -> None:
"""Test correct functionality."""
session = BashProcess()
commands = ["pwd"]
output = session.run(commands)
assert output == subprocess.check_output("pwd", shell=True).decode()
@pytest.mark.skip(reason="flaky on GHA, TODO to fix")
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_pwd_command_persistent() -> None:
"""Test correct functionality when the bash process is persistent."""
session = BashProcess(persistent=True, strip_newlines=True)
commands = ["pwd"]
output = session.run(commands)
assert subprocess.check_output("pwd", shell=True).decode().strip() in output
session.run(["cd .."])
new_output = session.run(["pwd"])
# Assert that the new_output is a parent of the old output
assert Path(output).parent == Path(new_output)
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_incorrect_command() -> None:
"""Test handling of incorrect command."""
session = BashProcess()
output = session.run(["invalid_command"])
assert output == "Command 'invalid_command' returned non-zero exit status 127."
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_incorrect_command_return_err_output() -> None:
"""Test optional returning of shell output on incorrect command."""
session = BashProcess(return_err_output=True)
output = session.run(["invalid_command"])
assert re.match(
r"^/bin/sh:.*invalid_command.*(?:not found|Permission denied).*$", output
)
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_create_directory_and_files(tmp_path: Path) -> None:
"""Test creation of a directory and files in a temporary directory."""
session = BashProcess(strip_newlines=True)
# create a subdirectory in the temporary directory
temp_dir = tmp_path / "test_dir"
temp_dir.mkdir()
# run the commands in the temporary directory
commands = [
f"touch {temp_dir}/file1.txt",
f"touch {temp_dir}/file2.txt",
f"echo 'hello world' > {temp_dir}/file2.txt",
f"cat {temp_dir}/file2.txt",
]
output = session.run(commands)
assert output == "hello world"
# check that the files were created in the temporary directory
output = session.run([f"ls {temp_dir}"])
assert output == "file1.txt\nfile2.txt"
@pytest.mark.skip(reason="flaky on GHA, TODO to fix")
@pytest.mark.skipif(
sys.platform.startswith("win"), reason="Test not supported on Windows"
)
def test_create_bash_persistent() -> None:
"""Test the pexpect persistent bash terminal"""
session = BashProcess(persistent=True)
response = session.run("echo hello")
response += session.run("echo world")
assert "hello" in response
assert "world" in response