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93a091cfb8
This allows the LLM to correct its previous command by looking at the error message output to the shell. Additionally, this uses subprocess.run because that is now recommended over subprocess.check_output: https://docs.python.org/3/library/subprocess.html#using-the-subprocess-module Co-authored-by: Amos Ng <me@amos.ng>
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""Test the bash utility."""
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import subprocess
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from pathlib import Path
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from langchain.utilities.bash import BashProcess
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def test_pwd_command() -> None:
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"""Test correct functionality."""
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session = BashProcess()
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commands = ["pwd"]
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output = session.run(commands)
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assert output == subprocess.check_output("pwd", shell=True).decode()
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def test_incorrect_command() -> None:
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"""Test handling of incorrect command."""
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session = BashProcess()
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output = session.run(["invalid_command"])
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assert output == "Command 'invalid_command' returned non-zero exit status 127."
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def test_incorrect_command_return_err_output() -> None:
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"""Test optional returning of shell output on incorrect command."""
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session = BashProcess(return_err_output=True)
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output = session.run(["invalid_command"])
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assert output == "/bin/sh: 1: invalid_command: not found\n"
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def test_create_directory_and_files(tmp_path: Path) -> None:
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"""Test creation of a directory and files in a temporary directory."""
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session = BashProcess(strip_newlines=True)
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# create a subdirectory in the temporary directory
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temp_dir = tmp_path / "test_dir"
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temp_dir.mkdir()
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# run the commands in the temporary directory
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commands = [
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f"touch {temp_dir}/file1.txt",
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f"touch {temp_dir}/file2.txt",
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f"echo 'hello world' > {temp_dir}/file2.txt",
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f"cat {temp_dir}/file2.txt",
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]
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output = session.run(commands)
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assert output == "hello world"
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# check that the files were created in the temporary directory
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output = session.run([f"ls {temp_dir}"])
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assert output == "file1.txt\nfile2.txt"
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