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"""Tests for Hook, ScriptHook, and ScriptHookLoader."""
import os
import time
from unittest.mock import MagicMock
from s_tui.sources.hook import Hook
from s_tui.sources.hook_script import ScriptHook
from s_tui.sources.script_hook_loader import ScriptHookLoader
# =====================================================================
# Hook
# =====================================================================
class TestHook:
def test_init_callback_stored(self):
"""Hook stores the callback."""
cb = MagicMock()
h = Hook(cb)
assert h.callback is cb
def test_init_default_timeout_zero(self):
"""Default timeout is 0 (no cooldown)."""
h = Hook(MagicMock())
assert h.timeout_milliseconds == 0
def test_init_custom_timeout(self):
"""Custom timeout is stored."""
h = Hook(MagicMock(), timeout_milliseconds=500)
assert h.timeout_milliseconds == 500
def test_is_ready_initially_true(self):
"""A freshly created hook should be ready immediately."""
h = Hook(MagicMock())
assert h.is_ready() is True
def test_invoke_calls_callback(self):
"""invoke() should call the callback with callback_args."""
cb = MagicMock()
h = Hook(cb, 0, "arg1", "arg2")
h.invoke()
cb.assert_called_once_with(("arg1", "arg2"))
def test_invoke_no_args(self):
"""invoke() passes empty tuple when no extra args given."""
cb = MagicMock()
h = Hook(cb)
h.invoke()
cb.assert_called_once_with(())
def test_invoke_no_cooldown_always_ready(self):
"""With timeout_milliseconds=0 the hook is always ready."""
cb = MagicMock()
h = Hook(cb, 0)
h.invoke()
assert h.is_ready() is True
h.invoke()
assert h.is_ready() is True
def test_invoke_with_cooldown_sets_not_ready(self):
"""After invoke with timeout>0, the hook should not be ready."""
cb = MagicMock()
h = Hook(cb, timeout_milliseconds=5000)
h.invoke()
assert h.is_ready() is False
def test_cooldown_expires(self):
"""After cooldown expires the hook is ready again."""
cb = MagicMock()
h = Hook(cb, timeout_milliseconds=50)
h.invoke()
assert h.is_ready() is False
time.sleep(0.06)
assert h.is_ready() is True
def test_multiple_invokes_with_cooldown(self):
"""Multiple invoke() calls extend the cooldown each time."""
cb = MagicMock()
h = Hook(cb, timeout_milliseconds=50)
h.invoke()
time.sleep(0.06)
assert h.is_ready() is True
h.invoke()
assert h.is_ready() is False
assert cb.call_count == 2
# =====================================================================
# ScriptHook
# =====================================================================
class TestScriptHook:
def test_init_stores_path(self, tmp_path):
"""ScriptHook stores the script path."""
script = tmp_path / "test.sh"
script.write_text("#!/bin/sh\nexit 0\n")
sh = ScriptHook(str(script))
assert sh.path == str(script)
def test_is_ready_initially(self, tmp_path):
"""ScriptHook is ready immediately after creation."""
script = tmp_path / "test.sh"
script.write_text("#!/bin/sh\nexit 0\n")
sh = ScriptHook(str(script))
assert sh.is_ready() is True
def test_is_ready_with_timeout(self, tmp_path):
"""ScriptHook respects timeout from underlying Hook."""
script = tmp_path / "test.sh"
script.write_text("#!/bin/sh\nexit 0\n")
sh = ScriptHook(str(script), timeout_milliseconds=5000)
assert sh.is_ready() is True
sh.invoke()
assert sh.is_ready() is False
def test_invoke_runs_script(self, tmp_path, mocker):
"""invoke() triggers a subprocess call."""
script = tmp_path / "test.sh"
script.write_text("#!/bin/sh\nexit 0\n")
script.chmod(0o755)
mock_popen = mocker.patch("subprocess.Popen")
sh = ScriptHook(str(script))
sh.invoke()
mock_popen.assert_called_once()
# First arg to Popen should be ["/bin/sh", script_path]
args, _kwargs = mock_popen.call_args
assert args[0] == ["/bin/sh", str(script)]
def test_internal_hook_type(self, tmp_path):
"""The internal hook attribute should be a Hook instance."""
script = tmp_path / "test.sh"
script.write_text("#!/bin/sh\nexit 0\n")
sh = ScriptHook(str(script))
assert isinstance(sh.hook, Hook)
# =====================================================================
# ScriptHookLoader
# =====================================================================
class TestScriptHookLoader:
def test_init_sets_hooks_dir(self, tmp_path):
"""ScriptHookLoader computes the hooks.d subdirectory path."""
loader = ScriptHookLoader(str(tmp_path))
expected = os.path.join(str(tmp_path), "hooks.d")
assert loader.scripts_dir_path == expected
def test_source_to_script_name(self):
"""_source_to_script_name converts source name to lowercase .sh."""
loader = ScriptHookLoader("/tmp")
assert loader._source_to_script_name("TempSource") == "tempsource.sh"
assert loader._source_to_script_name("UtilSource") == "utilsource.sh"
assert loader._source_to_script_name("CPU Freq") == "cpu freq.sh"
def test_load_script_returns_none_if_missing(self, tmp_path):
"""load_script() returns None when the script file doesn't exist."""
hooks_dir = tmp_path / "hooks.d"
hooks_dir.mkdir()
loader = ScriptHookLoader(str(tmp_path))
result = loader.load_script("NoSource")
assert result is None
def test_load_script_returns_script_hook(self, tmp_path):
"""load_script() returns a ScriptHook when the script file exists."""
hooks_dir = tmp_path / "hooks.d"
hooks_dir.mkdir()
script = hooks_dir / "tempsource.sh"
script.write_text("#!/bin/sh\necho 'hot'\n")
script.chmod(0o755)
loader = ScriptHookLoader(str(tmp_path))
result = loader.load_script("TempSource")
assert isinstance(result, ScriptHook)
assert result.path == str(script)
def test_load_script_with_timeout(self, tmp_path):
"""load_script() passes timeout to ScriptHook."""
hooks_dir = tmp_path / "hooks.d"
hooks_dir.mkdir()
script = hooks_dir / "fansource.sh"
script.write_text("#!/bin/sh\necho 'fan'\n")
script.chmod(0o755)
loader = ScriptHookLoader(str(tmp_path))
result = loader.load_script("FanSource", timeoutMilliseconds=1000)
assert isinstance(result, ScriptHook)
assert result.hook.timeout_milliseconds == 1000
def test_load_script_no_hooks_dir(self, tmp_path):
"""load_script() returns None when hooks.d directory doesn't exist."""
loader = ScriptHookLoader(str(tmp_path))
result = loader.load_script("TempSource")
assert result is None
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