"""
Tests for NotificationManager.
"""

import pytest
from unittest.mock import patch
from datetime import datetime, timezone

from local_deep_research.notifications.manager import (
    NotificationManager,
    RateLimiter,
)
from local_deep_research.notifications.templates import EventType
from local_deep_research.notifications.exceptions import RateLimitError


class TestNotificationManagerInit:
    """Tests for NotificationManager initialization."""

    def test_init_with_settings_snapshot(self, mocker):
        """Test initialization with settings snapshot."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
            "notifications.rate_limit_per_hour": 10,
            "notifications.rate_limit_per_day": 50,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        assert manager._settings_snapshot == snapshot
        assert manager._user_id == "test_user"

    def test_shared_rate_limiter_singleton(self, mocker):
        """Test that rate limiter is shared across instances."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        snapshot = {
            "notifications.rate_limit_per_hour": 10,
            "notifications.rate_limit_per_day": 50,
        }

        manager1 = NotificationManager(
            settings_snapshot=snapshot, user_id="user1"
        )
        manager2 = NotificationManager(
            settings_snapshot=snapshot, user_id="user2"
        )

        # Both managers should have the same rate limiter instance
        assert manager1._rate_limiter is manager2._rate_limiter
        assert (
            manager1._rate_limiter is NotificationManager._shared_rate_limiter
        )


class TestGetSetting:
    """Tests for _get_setting method."""

    def test_get_setting_from_snapshot(self, mocker):
        """Test getting setting from snapshot."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        result = manager._get_setting("notifications.service_url")

        assert result == "discord://webhook/token"

    def test_get_setting_returns_default(self, mocker):
        """Test getting setting returns default when not found."""
        snapshot = {}
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        result = manager._get_setting(
            "notifications.nonexistent", default="default_value"
        )

        assert result == "default_value"


class TestSendNotification:
    """Tests for send_notification method."""

    def test_send_notification_success(self, mocker):
        """Test successful notification sending."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        # Mock service.send_event
        manager.service.send_event = mocker.MagicMock(return_value=True)

        # Mock rate limiter
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=True)

        context = {
            "query": "Test query",
            "research_id": "123",
        }

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is True
        manager._rate_limiter.is_allowed.assert_called_once_with("test_user")
        manager.service.send_event.assert_called_once()

    def test_send_notification_disabled_by_setting(self, mocker):
        """Test notification not sent when disabled by setting."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": False,  # Disabled
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock()

        context = {"query": "Test"}

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is False
        manager.service.send_event.assert_not_called()

    def test_send_notification_no_service_url(self, mocker):
        """Test notification not sent when service URL missing."""
        snapshot = {
            "notifications.service_url": "",  # Empty
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock()

        context = {"query": "Test"}

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is False
        manager.service.send_event.assert_not_called()

    def test_send_notification_respects_rate_limit(self, mocker):
        """Test notification respects rate limiting."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock()

        # Mock rate limiter to deny
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=False)

        context = {"query": "Test"}

        with pytest.raises(RateLimitError, match="rate limit exceeded"):
            manager.send_notification(
                event_type=EventType.RESEARCH_COMPLETED,
                context=context,
            )

        manager.service.send_event.assert_not_called()

    def test_send_notification_force_bypasses_rate_limit(self, mocker):
        """Test force=True bypasses rate limiting."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock(return_value=True)

        # Mock rate limiter to deny, but force should bypass
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=False)

        context = {"query": "Test"}

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
            force=True,  # Bypass rate limit
        )

        assert result is True
        # Rate limiter should still be checked but result ignored
        manager._rate_limiter.is_allowed.assert_called_once()
        manager.service.send_event.assert_called_once()

    def test_send_notification_force_bypasses_disabled_setting(self, mocker):
        """Test force=True bypasses disabled setting."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": False,  # Disabled
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock(return_value=True)
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=True)

        context = {"query": "Test"}

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
            force=True,
        )

        assert result is True
        manager.service.send_event.assert_called_once()

    def test_send_notification_handles_service_failure(self, mocker):
        """Test graceful handling of service failures."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        # Mock service to fail
        manager.service.send_event = mocker.MagicMock(return_value=False)
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=True)

        context = {"query": "Test"}

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is False

    def test_send_notification_handles_exception(self, mocker):
        """Test graceful handling of exceptions."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        # Mock service to raise exception
        manager.service.send_event = mocker.MagicMock(
            side_effect=Exception("Service error")
        )
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=True)

        context = {"query": "Test"}

        # Should not raise, returns False
        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is False


class TestShouldNotify:
    """Tests for _should_notify method."""

    def test_should_notify_enabled(self, mocker):
        """Test notification enabled by default."""
        snapshot = {
            "notifications.on_research_completed": True,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        result = manager._should_notify(EventType.RESEARCH_COMPLETED)

        assert result is True

    def test_should_notify_disabled(self, mocker):
        """Test notification disabled by setting."""
        snapshot = {
            "notifications.on_research_completed": False,
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        result = manager._should_notify(EventType.RESEARCH_COMPLETED)

        assert result is False

    def test_should_notify_default_false(self, mocker):
        """Test notification defaults to False when setting missing."""
        snapshot = {}
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        result = manager._should_notify(EventType.RESEARCH_COMPLETED)

        # Default is False for missing settings to avoid infinite loops
        assert result is False


class TestTestService:
    """Tests for test_service method."""

    def test_test_service_success(self, mocker):
        """Test successful service test."""
        snapshot = {}
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        manager.service.test_service = mocker.MagicMock(
            return_value={"success": True}
        )

        result = manager.test_service("discord://webhook/token")

        assert result == {"success": True}
        manager.service.test_service.assert_called_once_with(
            "discord://webhook/token"
        )

    def test_test_service_failure(self, mocker):
        """Test failed service test."""
        snapshot = {}
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        manager.service.test_service = mocker.MagicMock(
            return_value={"success": False, "error": "Connection failed"}
        )

        result = manager.test_service("invalid://url")

        assert result["success"] is False
        assert "error" in result


class TestMasterSwitchEnvGate:
    """Tests for the LDR_NOTIFICATIONS_ALLOW_OUTBOUND env-only master switch.

    See SECURITY.md "Notification Webhook SSRF" — outbound notifications
    are off until the operator opts in, because Apprise's DNS-rebinding
    TOCTOU window cannot be closed in code.
    """

    def test_send_notification_returns_false_when_env_unset(
        self, monkeypatch, mocker
    ):
        """If LDR_NOTIFICATIONS_ALLOW_OUTBOUND is unset, send_notification bails early."""
        monkeypatch.delenv("LDR_NOTIFICATIONS_ALLOW_OUTBOUND", raising=False)

        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
        }
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock(return_value=True)
        manager._rate_limiter.is_allowed = mocker.MagicMock(return_value=True)

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context={"query": "Test"},
        )

        assert result is False
        manager.service.send_event.assert_not_called()

    def test_send_notification_with_force_does_not_bypass_env_gate(
        self, monkeypatch, mocker
    ):
        """force=True bypasses per-user toggles, never the operator switch."""
        monkeypatch.delenv("LDR_NOTIFICATIONS_ALLOW_OUTBOUND", raising=False)

        snapshot = {"notifications.service_url": "discord://webhook/token"}
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock(return_value=True)

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context={"query": "Test"},
            force=True,
        )

        assert result is False
        manager.service.send_event.assert_not_called()

    def test_test_service_returns_disabled_error_when_env_unset(
        self, monkeypatch
    ):
        """test_service should refuse with a clear error when the gate is off."""
        monkeypatch.delenv("LDR_NOTIFICATIONS_ALLOW_OUTBOUND", raising=False)

        manager = NotificationManager(settings_snapshot={}, user_id="test_user")

        result = manager.test_service("discord://webhook/token")

        assert result["success"] is False
        assert "LDR_NOTIFICATIONS_ALLOW_OUTBOUND" in result["error"]


class TestRateLimiter:
    """Tests for RateLimiter class."""

    def test_allow_first_notification(self):
        """Test first notification is always allowed."""
        limiter = RateLimiter(max_per_hour=10, max_per_day=50)

        result = limiter.is_allowed("user1")

        assert result is True

    def test_allow_within_hourly_limit(self):
        """Test notifications allowed within hourly limit."""
        limiter = RateLimiter(max_per_hour=3, max_per_day=10)

        # Send 3 notifications (at limit)
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True

        # 4th should be denied
        assert limiter.is_allowed("user1") is False

    def test_allow_within_daily_limit(self):
        """Test notifications allowed within daily limit."""
        limiter = RateLimiter(max_per_hour=100, max_per_day=3)

        # Send 3 notifications (at limit)
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True

        # 4th should be denied
        assert limiter.is_allowed("user1") is False

    def test_allow_separate_users(self):
        """Test rate limits are per-user."""
        limiter = RateLimiter(max_per_hour=2, max_per_day=10)

        # User 1 hits limit
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is False

        # User 2 should still be allowed
        assert limiter.is_allowed("user2") is True
        assert limiter.is_allowed("user2") is True

    def test_reset_single_user(self):
        """Test resetting rate limit for single user."""
        limiter = RateLimiter(max_per_hour=2, max_per_day=10)

        # Hit limit
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user1") is False

        # Reset user1
        limiter.reset("user1")

        # Should be allowed again
        assert limiter.is_allowed("user1") is True

    def test_reset_all_users(self):
        """Test resetting rate limit for all users."""
        limiter = RateLimiter(max_per_hour=2, max_per_day=10)

        # Multiple users hit limits
        limiter.is_allowed("user1")
        limiter.is_allowed("user1")
        limiter.is_allowed("user2")
        limiter.is_allowed("user2")

        # Reset all
        limiter.reset()

        # Both should be allowed again
        assert limiter.is_allowed("user1") is True
        assert limiter.is_allowed("user2") is True

    def test_cleanup_inactive_users(self, mocker):
        """Test periodic cleanup of inactive users."""
        limiter = RateLimiter(
            max_per_hour=10, max_per_day=50, cleanup_interval_hours=1
        )

        # Add some activity
        limiter.is_allowed("user1")

        # Mock datetime to simulate time passing (8 days)
        from datetime import timedelta

        fake_now = datetime.now(timezone.utc) + timedelta(days=8)

        with patch(
            "local_deep_research.notifications.manager.datetime"
        ) as mock_dt:
            mock_dt.now.return_value = fake_now

            # Trigger cleanup by calling allow
            limiter._cleanup_inactive_users_if_needed(fake_now)

            # User1 should be cleaned up
            assert "user1" not in limiter._hourly_counts
            assert "user1" not in limiter._daily_counts

    def test_thread_safety(self, mocker):
        """Test rate limiter is thread-safe."""
        import threading

        limiter = RateLimiter(max_per_hour=100, max_per_day=1000)
        results = []

        def send_notifications():
            for _ in range(10):
                results.append(limiter.is_allowed("user1"))

        # Create 5 threads sending notifications concurrently
        threads = [
            threading.Thread(target=send_notifications) for _ in range(5)
        ]

        for thread in threads:
            thread.start()
        for thread in threads:
            thread.join()

        # All should be allowed (50 total, well under limit)
        assert all(results)
        assert len(results) == 50


class TestIntegration:
    """Integration tests for NotificationManager."""

    @pytest.fixture(autouse=True)
    def reset_rate_limiter(self):
        """Reset shared rate limiter before each test for isolation."""
        NotificationManager._shared_rate_limiter = None
        yield
        NotificationManager._shared_rate_limiter = None

    def test_full_notification_workflow(self, mocker):
        """Test complete notification workflow with settings snapshot."""
        # Simulate background thread scenario
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
            "notifications.rate_limit_per_hour": 10,
            "notifications.rate_limit_per_day": 50,
        }

        # Create manager with snapshot (no session - thread-safe)
        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )

        # Mock service
        manager.service.send_event = mocker.MagicMock(return_value=True)

        # Send notification
        context = {
            "query": "What is quantum computing?",
            "research_id": "123-abc",
            "summary": "Quantum computing uses quantum mechanics...",
        }

        result = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context=context,
        )

        assert result is True

        # Verify service was called with correct params
        call_args = manager.service.send_event.call_args
        assert call_args[0][0] == EventType.RESEARCH_COMPLETED
        assert call_args[0][1] == context
        assert call_args[1]["service_urls"] == "discord://webhook/token"

    def test_multiple_event_types(self, mocker):
        """Test sending different event types."""
        snapshot = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
            "notifications.on_research_failed": True,
            "notifications.on_subscription_update": False,  # Disabled
        }

        manager = NotificationManager(
            settings_snapshot=snapshot, user_id="test_user"
        )
        manager.service.send_event = mocker.MagicMock(return_value=True)

        # Research completed - should send
        result1 = manager.send_notification(
            event_type=EventType.RESEARCH_COMPLETED,
            context={"query": "Test"},
            force=True,
        )
        assert result1 is True

        # Research failed - should send
        result2 = manager.send_notification(
            event_type=EventType.RESEARCH_FAILED,
            context={"query": "Test", "error": "Failed"},
            force=True,
        )
        assert result2 is True

        # Subscription update - should not send (disabled)
        result3 = manager.send_notification(
            event_type=EventType.SUBSCRIPTION_UPDATE,
            context={"subscription_name": "Test"},
        )
        assert result3 is False


class TestPerUserRateLimiting:
    """Tests for per-user rate limiting functionality."""

    def test_rate_limiter_set_user_limits(self):
        """Test setting per-user rate limits."""
        limiter = RateLimiter(max_per_hour=10, max_per_day=50)

        # Set custom limits for specific users
        limiter.set_user_limits("user_a", max_per_hour=5, max_per_day=25)
        limiter.set_user_limits("user_b", max_per_hour=20, max_per_day=100)

        # Verify limits are set correctly
        assert limiter.get_user_limits("user_a") == (5, 25)
        assert limiter.get_user_limits("user_b") == (20, 100)
        assert limiter.get_user_limits("user_c") == (10, 50)  # Uses defaults

    def test_rate_limiter_respects_per_user_limits(self):
        """Test that rate limiter enforces different limits per user."""
        limiter = RateLimiter(max_per_hour=10, max_per_day=50)

        # Set conservative limits for user_a
        limiter.set_user_limits("user_a", max_per_hour=2, max_per_day=5)

        # User A should be limited to 2 per hour
        assert limiter.is_allowed("user_a") is True  # 1st
        assert limiter.is_allowed("user_a") is True  # 2nd
        assert limiter.is_allowed("user_a") is False  # 3rd - exceeds limit

        # User B should use default limits (10 per hour)
        for _ in range(10):
            assert limiter.is_allowed("user_b") is True
        assert limiter.is_allowed("user_b") is False  # 11th - exceeds default

    def test_notification_manager_with_user_id(self, mocker):
        """Test NotificationManager configures per-user limits."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        # User A with conservative limits
        snapshot_a = {
            "notifications.rate_limit_per_hour": 3,
            "notifications.rate_limit_per_day": 10,
        }
        manager_a = NotificationManager(snapshot_a, user_id="user_a")

        # User B with generous limits
        snapshot_b = {
            "notifications.rate_limit_per_hour": 15,
            "notifications.rate_limit_per_day": 50,
        }
        manager_b = NotificationManager(snapshot_b, user_id="user_b")

        # Verify both users have the same rate limiter instance (singleton)
        assert manager_a._rate_limiter is manager_b._rate_limiter

        # Verify per-user limits are configured correctly
        limiter = manager_a._rate_limiter
        assert limiter.get_user_limits("user_a") == (3, 10)
        assert limiter.get_user_limits("user_b") == (15, 50)

    def test_per_user_limits_isolation(self, mocker):
        """Test that users don't interfere with each other's limits."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        # Create managers for two users
        snapshot_a = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
            "notifications.rate_limit_per_hour": 2,
            "notifications.rate_limit_per_day": 5,
        }
        manager_a = NotificationManager(snapshot_a, user_id="user_a")

        snapshot_b = {
            "notifications.service_url": "discord://webhook/token",
            "notifications.on_research_completed": True,
            "notifications.rate_limit_per_hour": 5,
            "notifications.rate_limit_per_day": 10,
        }
        manager_b = NotificationManager(snapshot_b, user_id="user_b")

        # Mock service
        manager_a.service.send_event = mocker.MagicMock(return_value=True)
        manager_b.service.send_event = mocker.MagicMock(return_value=True)

        context = {"query": "Test"}

        # User A sends notifications up to their limit (2)
        result1 = manager_a.send_notification(
            EventType.RESEARCH_COMPLETED, context
        )
        assert result1 is True

        result2 = manager_a.send_notification(
            EventType.RESEARCH_COMPLETED, context
        )
        assert result2 is True

        # User A exceeds limit
        with pytest.raises(RateLimitError):
            manager_a.send_notification(EventType.RESEARCH_COMPLETED, context)

        # User B should still be able to send (not affected by User A)
        for _ in range(5):  # User B has 5/hour limit
            result = manager_b.send_notification(
                EventType.RESEARCH_COMPLETED, context
            )
            assert result is True

        # User B exceeds their own limit
        with pytest.raises(RateLimitError):
            manager_b.send_notification(EventType.RESEARCH_COMPLETED, context)

    def test_manager_configures_user_limits(self, mocker):
        """Test that manager configures per-user limits on initialization."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        snapshot = {
            "notifications.rate_limit_per_hour": 7,
            "notifications.rate_limit_per_day": 30,
        }

        # Create manager with user_id
        manager = NotificationManager(snapshot, user_id="some_user")

        # Limiter should be created with defaults from snapshot
        limiter = manager._rate_limiter
        assert limiter.max_per_hour == 7
        assert limiter.max_per_day == 30

        # User-specific limits should be configured
        assert limiter.get_user_limits("some_user") == (7, 30)

    def test_updating_user_limits_after_initialization(self):
        """Test that user limits can be updated after manager creation."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        # Create manager with initial limits
        snapshot = {
            "notifications.rate_limit_per_hour": 5,
            "notifications.rate_limit_per_day": 20,
        }
        manager = NotificationManager(snapshot, user_id="user_a")

        # Verify initial limits
        assert manager._rate_limiter.get_user_limits("user_a") == (5, 20)

        # Update limits directly on rate limiter
        manager._rate_limiter.set_user_limits(
            "user_a", max_per_hour=10, max_per_day=40
        )

        # Verify limits are updated
        assert manager._rate_limiter.get_user_limits("user_a") == (10, 40)

    def test_multiple_managers_same_user_updates_limits(self):
        """Test that creating multiple managers for same user updates limits."""
        # Reset shared rate limiter
        NotificationManager._shared_rate_limiter = None

        # First manager for user_a with 5/hour
        snapshot1 = {"notifications.rate_limit_per_hour": 5}
        manager1 = NotificationManager(snapshot1, user_id="user_a")

        assert manager1._rate_limiter.get_user_limits("user_a") == (5, 50)

        # Second manager for user_a with 10/hour (should update)
        snapshot2 = {"notifications.rate_limit_per_hour": 10}
        manager2 = NotificationManager(snapshot2, user_id="user_a")

        # Both managers should see the updated limits
        assert manager1._rate_limiter.get_user_limits("user_a") == (10, 50)
        assert manager2._rate_limiter.get_user_limits("user_a") == (10, 50)


class TestEgressPolicyURLFilter:
    """_filter_urls_by_egress_policy gates notification dispatch by scope."""

    def _mgr(self, scope, tool="searxng"):
        snap = {
            "policy.egress_scope": {"value": scope},
            "search.tool": {"value": tool},
        }
        return NotificationManager(settings_snapshot=snap, user_id="u")

    def test_private_only_blocks_vendor_schemes_and_public_http(self):
        mgr = self._mgr("private_only", tool="library")
        out = mgr._filter_urls_by_egress_policy(
            "slack://t discord://x http://127.0.0.1/h https://public.example.com/h"
        )
        # Only the LOCAL http webhook survives; vendor schemes + public host dropped.
        assert out == "http://127.0.0.1/h"

    def test_both_scope_passes_vendor_schemes(self):
        mgr = self._mgr("both")
        out = mgr._filter_urls_by_egress_policy("slack://t http://127.0.0.1/h")
        assert "slack://t" in out
        assert "http://127.0.0.1/h" in out

    def test_public_only_blocks_private_http_keeps_public(self):
        mgr = self._mgr("public_only", tool="searxng")
        out = mgr._filter_urls_by_egress_policy(
            "http://127.0.0.1/h https://public.example.com/h"
        )
        assert out == "https://public.example.com/h"

    def test_no_snapshot_passes_through(self):
        mgr = NotificationManager.__new__(NotificationManager)
        mgr._settings_snapshot = None
        assert mgr._filter_urls_by_egress_policy("slack://t") == "slack://t"
