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manual_slop/tests/test_hot_reloader.py
T
ed 31a8949d64 feat(style): Fix 1-space indentation in 27 files
Files corrected:
- src/fuzzy_anchor.py (18 violations)
- src/patch_modal.py (14 violations)
- scripts/extract_symbols.py (4 violations)
- scripts/tasks/download_fonts.py (8 violations)
- tests/: 23 files with indentation issues

All files verified with py_compile. Remaining 4 files
(test_api_events.py, test_discussion_takes_gui.py,
test_gui_updates.py, test_headless_service.py) have complex
multi-line with statements that require manual correction.
2026-05-16 03:00:20 -04:00

100 lines
4.0 KiB
Python

from __future__ import annotations
import pytest
from src.hot_reloader import HotModule, HotReloader
from unittest.mock import MagicMock, patch
import sys
import types
def test_hot_module_dataclass_fields():
hm = HotModule(
name="test_module",
file_path="/path/to/test_module.py",
state_keys=["attr1", "attr2"],
delegation_targets=["method_a", "method_b"],
)
assert hm.name == "test_module"
assert hm.file_path == "/path/to/test_module.py"
assert hm.state_keys == ["attr1", "attr2"]
assert hm.delegation_targets == ["method_a", "method_b"]
def test_hot_reloader_register_and_get():
HotReloader.HOT_MODULES.clear()
hm = HotModule(name="test_mod", file_path="/fake/path.py", state_keys=[], delegation_targets=[])
HotReloader.register(hm)
assert "test_mod" in HotReloader.HOT_MODULES
assert HotReloader.HOT_MODULES["test_mod"] is hm
def test_hot_reloader_register_duplicate_raises():
HotReloader.HOT_MODULES.clear()
hm1 = HotModule(name="dup", file_path="/a.py", state_keys=[], delegation_targets=[])
HotReloader.register(hm1)
with pytest.raises(ValueError, match="already registered"):
HotReloader.register(hm1)
def test_hot_reloader_is_error_state():
HotReloader.HOT_MODULES.clear()
HotReloader.last_error = None
HotReloader.is_error_state = False
assert HotReloader.is_error_state is False
def test_reload_unknown_module_returns_false():
HotReloader.HOT_MODULES.clear()
HotReloader.register(HotModule(name="nonexistent_mod", file_path="/nonexistent.py", state_keys=[], delegation_targets=[]))
app = MagicMock()
result = HotReloader.reload("nonexistent_mod", app)
assert result is False
assert HotReloader.is_error_state is True
assert HotReloader.last_error is not None
def test_reload_success_clears_error_state():
HotReloader.HOT_MODULES.clear()
test_mod = types.ModuleType("src._test_reload_mod_src")
sys.modules["src._test_reload_mod_src"] = test_mod
HotReloader.register(HotModule(name="src._test_reload_mod_src", file_path="/fake.py", state_keys=[], delegation_targets=[]))
app = MagicMock()
HotReloader.is_error_state = True
HotReloader.last_error = "previous error"
with patch("importlib.reload", return_value=test_mod):
result = HotReloader.reload("src._test_reload_mod_src", app)
assert result is True
assert HotReloader.is_error_state is False
assert HotReloader.last_error is None
del sys.modules["src._test_reload_mod_src"]
def test_reload_captures_and_restores_state_on_failure():
HotReloader.HOT_MODULES.clear()
HotReloader.register(HotModule(name="bad_mod", file_path="/bad.py", state_keys=["_test_attr"], delegation_targets=[]))
app = MagicMock()
app._test_attr = "preserved_value"
result = HotReloader.reload("bad_mod", app)
assert result is False
assert HotReloader.is_error_state is True
assert app._test_attr == "preserved_value"
def test_reload_all_success():
HotReloader.HOT_MODULES.clear()
mod1 = types.ModuleType("hr_test_mod1")
mod2 = types.ModuleType("hr_test_mod2")
sys.modules["hr_test_mod1"] = mod1
sys.modules["hr_test_mod2"] = mod2
HotReloader.register(HotModule(name="hr_test_mod1", file_path="/fake1.py", state_keys=[], delegation_targets=[]))
HotReloader.register(HotModule(name="hr_test_mod2", file_path="/fake2.py", state_keys=[], delegation_targets=[]))
app = MagicMock()
with patch("importlib.reload", return_value=mod1):
result = HotReloader.reload_all(app)
assert result is True
assert HotReloader.is_error_state is False
del sys.modules["hr_test_mod1"]
del sys.modules["hr_test_mod2"]
def test_reload_all_partial_failure():
HotReloader.HOT_MODULES.clear()
mod1 = types.ModuleType("hr_test_mod1")
sys.modules["hr_test_mod1"] = mod1
HotReloader.register(HotModule(name="hr_test_mod1", file_path="/fake1.py", state_keys=[], delegation_targets=[]))
HotReloader.register(HotModule(name="hr_nonexistent", file_path="/nonexistent.py", state_keys=[], delegation_targets=[]))
app = MagicMock()
result = HotReloader.reload_all(app)
assert result is False
assert HotReloader.is_error_state is True
del sys.modules["hr_test_mod1"]