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https://github.com/comfyanonymous/ComfyUI.git
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22186b3dae
Replaces the hand-rolled '_cached_value' module global with @functools.cache, which is the standard Python idiom for memoization. Tests now use the built-in get_deploy_environment.cache_clear() to reset between cases. Amp-Thread-ID: https://ampcode.com/threads/T-019df26e-96f4-7518-94da-0e4263680e3c Co-authored-by: Amp <amp@ampcode.com>
84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
"""Tests for comfy.deploy_environment."""
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import os
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import pytest
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from comfy.deploy_environment import get_deploy_environment
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@pytest.fixture(autouse=True)
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def _reset_cache_and_base_path(tmp_path, monkeypatch):
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"""Reset the functools cache and point folder_paths.base_path at a tmp dir for each test."""
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get_deploy_environment.cache_clear()
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import folder_paths
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monkeypatch.setattr(folder_paths, "base_path", str(tmp_path))
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yield
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get_deploy_environment.cache_clear()
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def _write_env_file(tmp_path, content: str) -> str:
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path = os.path.join(str(tmp_path), ".comfy_environment")
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with open(path, "w", encoding="utf-8") as f:
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f.write(content)
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return path
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class TestGetDeployEnvironment:
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def test_returns_local_git_when_file_missing(self):
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assert get_deploy_environment() == "local_git"
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def test_reads_value_from_file(self, tmp_path):
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_write_env_file(tmp_path, "local_desktop2_standalone\n")
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assert get_deploy_environment() == "local_desktop2_standalone"
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def test_strips_trailing_whitespace_and_newline(self, tmp_path):
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_write_env_file(tmp_path, " local_desktop2_standalone \n")
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assert get_deploy_environment() == "local_desktop2_standalone"
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def test_only_first_line_is_used(self, tmp_path):
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_write_env_file(tmp_path, "first_line\nsecond_line\n")
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assert get_deploy_environment() == "first_line"
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def test_empty_file_falls_back_to_default(self, tmp_path):
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_write_env_file(tmp_path, "")
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assert get_deploy_environment() == "local_git"
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def test_empty_after_whitespace_strip_falls_back_to_default(self, tmp_path):
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_write_env_file(tmp_path, " \n")
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assert get_deploy_environment() == "local_git"
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def test_strips_control_chars_within_first_line(self, tmp_path):
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# Embedded NUL/control chars in the value should be stripped
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# (header-injection / smuggling protection).
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_write_env_file(tmp_path, "abc\x00\x07xyz\n")
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assert get_deploy_environment() == "abcxyz"
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def test_strips_non_ascii_characters(self, tmp_path):
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_write_env_file(tmp_path, "café-é\n")
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assert get_deploy_environment() == "caf-"
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def test_caps_read_at_128_bytes(self, tmp_path):
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# A single huge line with no newline must not be fully read into memory.
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huge = "x" * 10_000
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_write_env_file(tmp_path, huge)
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result = get_deploy_environment()
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assert result == "x" * 128
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def test_result_is_cached_across_calls(self, tmp_path):
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path = _write_env_file(tmp_path, "first_value\n")
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assert get_deploy_environment() == "first_value"
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# Overwrite the file — cached value should still be returned.
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with open(path, "w", encoding="utf-8") as f:
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f.write("second_value\n")
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assert get_deploy_environment() == "first_value"
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def test_unreadable_file_falls_back_to_default(self, tmp_path, monkeypatch):
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_write_env_file(tmp_path, "should_not_be_used\n")
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def _boom(*args, **kwargs):
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raise OSError("simulated read failure")
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monkeypatch.setattr("builtins.open", _boom)
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assert get_deploy_environment() == "local_git"
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