mirror of
https://github.com/smittix/intercept.git
synced 2026-06-08 14:11:54 -07:00
James Smith
147 lines
4.5 KiB
Python
147 lines
4.5 KiB
Python
"""Tests for utility modules."""
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import threading
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import time
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from data.oui import get_manufacturer
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from utils.cleanup import DataStore
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from utils.dependencies import check_tool
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from utils.process import is_valid_channel, is_valid_mac
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class TestMacValidation:
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"""Tests for MAC address validation."""
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def test_valid_mac(self):
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"""Test valid MAC addresses."""
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assert is_valid_mac("AA:BB:CC:DD:EE:FF") is True
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assert is_valid_mac("aa:bb:cc:dd:ee:ff") is True
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assert is_valid_mac("00:11:22:33:44:55") is True
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def test_invalid_mac(self):
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"""Test invalid MAC addresses."""
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assert is_valid_mac("") is False
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assert is_valid_mac(None) is False
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assert is_valid_mac("invalid") is False
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assert is_valid_mac("AA:BB:CC:DD:EE") is False
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assert is_valid_mac("AA-BB-CC-DD-EE-FF") is False
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class TestChannelValidation:
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"""Tests for WiFi channel validation."""
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def test_valid_channels(self):
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"""Test valid channel numbers."""
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assert is_valid_channel(1) is True
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assert is_valid_channel(6) is True
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assert is_valid_channel(11) is True
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assert is_valid_channel("36") is True
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assert is_valid_channel(149) is True
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def test_invalid_channels(self):
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"""Test invalid channel numbers."""
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assert is_valid_channel(0) is False
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assert is_valid_channel(-1) is False
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assert is_valid_channel(201) is False
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assert is_valid_channel(None) is False
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assert is_valid_channel("invalid") is False
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class TestToolCheck:
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"""Tests for tool availability checking."""
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def test_common_tools(self):
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"""Test checking for common tools."""
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# These should return bool, regardless of whether installed
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assert isinstance(check_tool("ls"), bool)
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assert isinstance(check_tool("nonexistent_tool_12345"), bool)
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def test_nonexistent_tool(self):
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"""Test that nonexistent tools return False."""
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assert check_tool("nonexistent_tool_xyz_12345") is False
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class TestOuiLookup:
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"""Tests for OUI manufacturer lookup."""
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def test_known_manufacturer(self):
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"""Test looking up known manufacturers."""
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# Apple prefix
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result = get_manufacturer("00:25:DB:AA:BB:CC")
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assert result == "Apple" or result == "Unknown"
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def test_unknown_manufacturer(self):
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"""Test looking up unknown manufacturer."""
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result = get_manufacturer("FF:FF:FF:FF:FF:FF")
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assert result == "Unknown"
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class TestDataStoreCleanup:
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"""Tests for DataStore cleanup behavior."""
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def test_cleanup_removes_expired_keeps_fresh(self):
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"""Test that cleanup removes expired entries and keeps fresh ones."""
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store = DataStore(max_age_seconds=0.05, name="test")
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store.set("old", 1)
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time.sleep(0.06)
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store.set("new", 2)
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removed = store.cleanup()
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assert removed == 1
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assert "old" not in store
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assert "new" in store
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def test_cleanup_does_not_delete_refreshed_entry(self):
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"""Entry refreshed after the snapshot is taken must survive deletion re-validation."""
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store = DataStore(max_age_seconds=0.05, name="test")
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store.set("key", "old")
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time.sleep(0.06) # expire it
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real_lock = store._lock
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snapshot_done = threading.Event()
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ok_to_delete = threading.Event()
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exit_count = [0]
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class PauseLock:
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def acquire(self, *a, **kw):
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return real_lock.acquire(*a, **kw)
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def release(self):
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real_lock.release()
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def __enter__(self):
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self.acquire()
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return self
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def __exit__(self, *a):
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self.release()
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exit_count[0] += 1
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if exit_count[0] == 1:
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snapshot_done.set()
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ok_to_delete.wait(timeout=2.0)
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store._lock = PauseLock()
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result = [None]
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def run():
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result[0] = store.cleanup()
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t = threading.Thread(target=run, daemon=True)
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t.start()
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snapshot_done.wait(timeout=2.0)
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# Inject refresh using real_lock directly (bypasses PauseLock)
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with real_lock:
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store.data["key"] = "refreshed"
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store.timestamps["key"] = time.time()
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ok_to_delete.set()
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t.join(timeout=2.0)
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store._lock = real_lock
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assert result[0] == 0, "Re-validation guard must prevent deletion of refreshed entry"
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assert store.get("key") == "refreshed"
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