ForcePilot/backend/test/unit/channels/test_whatsapp_adapter.py

from __future__ import annotations

from unittest.mock import AsyncMock, MagicMock, patch

import pytest

from yuxi.channels.adapters.whatsapp.format import (
    _extract_content,
    _extract_sender_number,
    _jid_to_chat_type,
    _map_message_type,
    format_outbound,
    normalize_inbound,
)
from yuxi.channels.adapters.whatsapp.heartbeat import HeartbeatManager
from yuxi.channels.adapters.whatsapp.media import _MEDIA_SUFFIX_MAP, supported_media_types
from yuxi.channels.adapters.whatsapp.send import chunk_message
from yuxi.channels.adapters.whatsapp.session import (
    jid_to_chat_type,
    jid_to_thread_key,
    normalize_phone,
)
from yuxi.channels.models import (
    Attachment,
    ChannelIdentity,
    ChannelResponse,
    ChannelType,
    ChatType,
    EventType,
    MessageType,
)


class TestNormalizeInbound:
    def test_text_conversation(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-001", "fromMe": False},
            "message": {"conversation": "Hello World"},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
            "broadcast": False,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.identity.channel_user_id == "8613800138000"
        assert result.identity.channel_chat_id == "8613800138000@s.whatsapp.net"
        assert result.identity.channel_message_id == "msg-001"
        assert result.content == "Hello World"
        assert result.message_type == MessageType.TEXT
        assert result.chat_type == ChatType.DIRECT
        assert result.event_type == EventType.MESSAGE_RECEIVED
        assert "push_name" in result.metadata

    def test_extended_text_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-002", "fromMe": False},
            "message": {"extendedTextMessage": {"text": "Long formatted text"}},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == "Long formatted text"

    def test_image_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-003", "fromMe": False},
            "message": {
                "imageMessage": {
                    "url": "https://example.com/img.jpg",
                    "mimetype": "image/jpeg",
                    "caption": "Check this out",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.IMAGE
        assert result.content == "Check this out"
        assert len(result.attachments) == 1
        assert result.attachments[0].type == "image"
        assert result.attachments[0].mime_type == "image/jpeg"

    def test_video_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-004", "fromMe": False},
            "message": {
                "videoMessage": {
                    "url": "https://example.com/vid.mp4",
                    "mimetype": "video/mp4",
                    "caption": "Watch this",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.VIDEO
        assert len(result.attachments) == 1
        assert result.attachments[0].type == "video"

    def test_audio_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-005", "fromMe": False},
            "message": {
                "audioMessage": {
                    "url": "https://example.com/audio.ogg",
                    "mimetype": "audio/ogg",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.AUDIO
        assert result.content == ""

    def test_document_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-006", "fromMe": False},
            "message": {
                "documentMessage": {
                    "url": "https://example.com/doc.pdf",
                    "filename": "report.pdf",
                    "mimetype": "application/pdf",
                    "caption": "Monthly report",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.FILE
        assert len(result.attachments) == 1
        assert result.attachments[0].type == "file"
        assert result.attachments[0].filename == "report.pdf"

    def test_sticker_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-007", "fromMe": False},
            "message": {"stickerMessage": {"url": "https://example.com/sticker.webp"}},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.STICKER
        assert len(result.attachments) == 1
        assert result.attachments[0].type == "sticker"

    def test_location_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-008", "fromMe": False},
            "message": {
                "locationMessage": {
                    "degreesLatitude": 39.9042,
                    "degreesLongitude": 116.4074,
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.LOCATION
        assert "39.9042" in result.content and "116.4074" in result.content

    def test_contact_card_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-009", "fromMe": False},
            "message": {"contactMessage": {"displayName": "John Doe"}},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.message_type == MessageType.CARD
        assert result.content == "John Doe"

    def test_reaction_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-010", "fromMe": False},
            "message": {"reactionMessage": {"text": "👍"}},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == "👍"

    def test_buttons_response_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-011", "fromMe": False},
            "message": {
                "buttonsResponseMessage": {
                    "selectedButtonId": "btn-1",
                    "selectedDisplayText": "Option A",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == "Option A"

    def test_list_response_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-012", "fromMe": False},
            "message": {
                "listResponseMessage": {
                    "title": "Color",
                    "description": "Red",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == "Color"

    def test_template_button_reply_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-013", "fromMe": False},
            "message": {
                "templateButtonReplyMessage": {
                    "selectedId": "tpl-1",
                    "selectedDisplayText": "Confirm",
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == "Confirm"

    def test_poll_creation_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-014", "fromMe": False},
            "message": {
                "pollCreationMessage": {
                    "name": "Lunch options",
                    "options": [{"optionName": "Pizza"}, {"optionName": "Sushi"}, {"optionName": "Salad"}],
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert "[Poll] Lunch options" in result.content
        assert "Pizza" in result.content
        assert "Sushi" in result.content
        assert "Salad" in result.content

    def test_protocol_revoke_message(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-015", "fromMe": False},
            "message": {
                "protocolMessage": {
                    "type": 0,
                    "key": {"id": "revoked-msg-001"},
                }
            },
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.event_type == EventType.MESSAGE_DELETED
        assert result.identity.channel_message_id == "revoked-msg-001"

    def test_from_me_message_is_filtered(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-016", "fromMe": True},
            "message": {"conversation": "Sent by me"},
            "pushName": "Me",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content == ""
        assert result.metadata.get("from_me") is True

    def test_group_message(self):
        raw = {
            "key": {"remoteJid": "123456789@g.us", "id": "msg-017", "fromMe": False},
            "message": {"conversation": "Hello group"},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.chat_type == ChatType.GROUP
        assert result.identity.channel_user_id == "123456789"

    def test_broadcast_message(self):
        raw = {
            "key": {"remoteJid": "status@broadcast", "id": "msg-018", "fromMe": False},
            "message": {"conversation": "Broadcast"},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.chat_type == ChatType.GUILD_CHANNEL

    def test_unknown_message_type_fallback(self):
        raw = {
            "key": {"remoteJid": "8613800138000@s.whatsapp.net", "id": "msg-019", "fromMe": False},
            "message": {"unknownType": {"some": "data"}},
            "pushName": "TestUser",
            "messageTimestamp": 1700000000,
        }
        result = normalize_inbound(raw, "whatsapp")
        assert result.content != ""


class TestFormatOutbound:
    def test_basic_text_response(self):
        identity = ChannelIdentity(
            channel_id="whatsapp",
            channel_type=ChannelType.WHATSAPP,
            channel_user_id="8613800138000",
            channel_chat_id="8613800138000@s.whatsapp.net",
            channel_message_id="msg-001",
        )
        response = ChannelResponse(identity=identity, content="Hello")
        result = format_outbound(response)
        assert result["jid"] == "8613800138000@s.whatsapp.net"
        assert result["content"] == "Hello"

    def test_reply_attachment(self):
        identity = ChannelIdentity(
            channel_id="whatsapp",
            channel_type=ChannelType.WHATSAPP,
            channel_user_id="8613800138000",
            channel_chat_id="8613800138000@s.whatsapp.net",
        )
        response = ChannelResponse(
            identity=identity,
            content="Reply text",
            reply_to_message_id="original-msg-001",
        )
        result = format_outbound(response)
        assert result["reply_to"] == "original-msg-001"

    def test_image_attachment(self):
        identity = ChannelIdentity(
            channel_id="whatsapp",
            channel_type=ChannelType.WHATSAPP,
            channel_user_id="8613800138000",
            channel_chat_id="8613800138000@s.whatsapp.net",
        )
        response = ChannelResponse(
            identity=identity,
            message_type=MessageType.IMAGE,
            content="Image caption",
            attachments=[Attachment(type="image", url="/tmp/photo.jpg")],
        )
        result = format_outbound(response)
        assert result["media_type"] == "image"
        assert result["media_path"] == "/tmp/photo.jpg"


class TestJidToChatType:
    def test_direct_chat(self):
        assert _jid_to_chat_type("8613800138000@s.whatsapp.net") == ChatType.DIRECT

    def test_group_chat(self):
        assert _jid_to_chat_type("123456789@g.us") == ChatType.GROUP

    def test_broadcast_chat(self):
        assert _jid_to_chat_type("status@broadcast") == ChatType.GUILD_CHANNEL


class TestExtractSenderNumber:
    def test_phone_number(self):
        assert _extract_sender_number("+8613800138000@s.whatsapp.net") == "+8613800138000"

    def test_group_jid(self):
        assert _extract_sender_number("123456789@g.us") == "123456789"

    def test_broadcast_jid(self):
        assert _extract_sender_number("status@broadcast") == "status"


class TestMapMessageType:
    def test_known_types(self):
        assert _map_message_type("text") == MessageType.TEXT
        assert _map_message_type("image") == MessageType.IMAGE
        assert _map_message_type("video") == MessageType.VIDEO
        assert _map_message_type("audio") == MessageType.AUDIO
        assert _map_message_type("file") == MessageType.FILE
        assert _map_message_type("location") == MessageType.LOCATION
        assert _map_message_type("sticker") == MessageType.STICKER
        assert _map_message_type("card") == MessageType.CARD

    def test_unknown_type_defaults_to_text(self):
        assert _map_message_type("unknown_type") == MessageType.TEXT


class TestExtractContent:
    def test_conversation(self):
        msg = {"conversation": "Hi there"}
        ctype, content, attachments = _extract_content(msg, "msg-001")
        assert ctype == "text"
        assert content == "Hi there"
        assert attachments == []

    def test_extended_text(self):
        msg = {"extendedTextMessage": {"text": "Long text"}}
        ctype, content, attachments = _extract_content(msg, "msg-001")
        assert ctype == "text"
        assert content == "Long text"

    def test_image_with_caption(self):
        msg = {"imageMessage": {"url": "http://x.com/i.jpg", "mimetype": "image/jpeg", "caption": "Photo"}}
        ctype, content, attachments = _extract_content(msg, "msg-001")
        assert ctype == "image"
        assert content == "Photo"
        assert len(attachments) == 1
        assert attachments[0].file_id == "msg-001"

    def test_video(self):
        msg = {"videoMessage": {"url": "http://x.com/v.mp4", "mimetype": "video/mp4"}}
        ctype, content, attachments = _extract_content(msg, "msg-002")
        assert ctype == "video"
        assert content == ""

    def test_audio(self):
        msg = {"audioMessage": {"url": "http://x.com/a.ogg", "mimetype": "audio/ogg"}}
        ctype, content, attachments = _extract_content(msg, "msg-003")
        assert ctype == "audio"
        assert attachments[0].type == "audio"

    def test_document(self):
        msg = {
            "documentMessage": {
                "url": "http://x.com/d.pdf",
                "filename": "doc.pdf",
                "mimetype": "application/pdf",
            }
        }
        ctype, content, attachments = _extract_content(msg, "msg-004")
        assert ctype == "file"
        assert attachments[0].filename == "doc.pdf"

    def test_sticker(self):
        msg = {"stickerMessage": {"url": "http://x.com/s.webp"}}
        ctype, content, attachments = _extract_content(msg, "msg-005")
        assert ctype == "sticker"

    def test_location(self):
        msg = {"locationMessage": {"degreesLatitude": 39.9, "degreesLongitude": 116.4}}
        ctype, content, attachments = _extract_content(msg, "msg-006")
        assert ctype == "location"
        assert "39.9" in content

    def test_contact(self):
        msg = {"contactMessage": {"displayName": "John"}}
        ctype, content, attachments = _extract_content(msg, "msg-007")
        assert ctype == "card"
        assert content == "John"

    def test_reaction(self):
        msg = {"reactionMessage": {"text": "❤️"}}
        ctype, content, attachments = _extract_content(msg, "msg-008")
        assert content == "❤️"

    def test_buttons_response(self):
        msg = {"buttonsResponseMessage": {"selectedButtonId": "b1", "selectedDisplayText": "Yes"}}
        ctype, content, attachments = _extract_content(msg, "msg-009")
        assert content == "Yes"

    def test_buttons_response_fallback_to_id(self):
        msg = {"buttonsResponseMessage": {"selectedButtonId": "b2"}}
        ctype, content, attachments = _extract_content(msg, "msg-010")
        assert content == "b2"

    def test_list_response(self):
        msg = {"listResponseMessage": {"title": "Pick one", "description": "option A"}}
        ctype, content, attachments = _extract_content(msg, "msg-011")
        assert content == "Pick one"

    def test_template_button_reply(self):
        msg = {"templateButtonReplyMessage": {"selectedId": "t1", "selectedDisplayText": "Approve"}}
        ctype, content, attachments = _extract_content(msg, "msg-012")
        assert content == "Approve"

    def test_template_button_reply_fallback_to_id(self):
        msg = {"templateButtonReplyMessage": {"selectedId": "t2"}}
        ctype, content, attachments = _extract_content(msg, "msg-013")
        assert content == "t2"

    def test_poll_creation(self):
        msg = {
            "pollCreationMessage": {
                "name": "Vote",
                "options": [{"optionName": "A"}, {"optionName": "B"}],
            }
        }
        ctype, content, attachments = _extract_content(msg, "msg-014")
        assert "[Poll] Vote" in content
        assert "A" in content
        assert "B" in content

    def test_unknown_fallback(self):
        msg = {"weirdType": {"data": "value"}}
        ctype, content, attachments = _extract_content(msg, "msg-015")
        assert ctype == "text"
        assert len(content) > 0
        assert len(content) <= 500


class TestChunkMessage:
    def test_short_message_returns_single_chunk(self):
        result = chunk_message("Hello", 4096)
        assert result == ["Hello"]

    def test_message_at_limit(self):
        content = "a" * 4096
        result = chunk_message(content, 4096)
        assert len(result) == 1
        assert result[0] == content

    def test_long_message_splits(self):
        content = "a" * 5000
        result = chunk_message(content, 100)
        assert len(result) > 1
        assert "".join(result) == content

    def test_split_at_space_boundary(self):
        content = "word1 " + "x" * 100 + " word2 " + "y" * 100
        result = chunk_message(content, 50)
        reconstructed = "".join(result)
        assert reconstructed == content
        for chunk in result[:-1]:
            assert chunk.endswith(" ") or chunk.endswith("\n") or len(chunk) <= 50

    def test_split_at_newline_boundary(self):
        content = "line1\n" + "x" * 100 + "\nline2\n" + "y" * 100
        result = chunk_message(content, 50)
        reconstructed = "".join(result)
        assert reconstructed == content

    def test_no_boundary_within_limit(self):
        content = "x" * 200
        result = chunk_message(content, 50)
        reconstructed = "".join(result)
        assert reconstructed == content
        assert len(result) == 4

    def test_empty_content(self):
        result = chunk_message("", 4096)
        assert result == [""]

    def test_default_limit(self):
        content = "Hello" * 1000
        result = chunk_message(content)
        assert all(len(chunk) <= 4096 for chunk in result)
        assert "".join(result) == content


class TestSessionUtils:
    def test_jid_to_thread_key_dm(self):
        key = jid_to_thread_key("whatsapp", "8613800138000@s.whatsapp.net")
        assert key == "whatsapp:dm:8613800138000"

    def test_jid_to_thread_key_group(self):
        key = jid_to_thread_key("whatsapp", "123456789@g.us")
        assert key == "whatsapp:group:123456789@g.us"

    def test_jid_to_chat_type_direct(self):
        assert jid_to_chat_type("8613800138000@s.whatsapp.net") == "direct"

    def test_jid_to_chat_type_group(self):
        assert jid_to_chat_type("123456789@g.us") == "group"

    def test_jid_to_chat_type_broadcast(self):
        assert jid_to_chat_type("status@broadcast") == "broadcast"

    def test_normalize_phone_strips_plus(self):
        assert normalize_phone("+8613800138000") == "8613800138000"

    def test_normalize_phone_strips_spaces(self):
        assert normalize_phone("+1 555 123 4567") == "15551234567"

    def test_normalize_phone_strips_dashes(self):
        assert normalize_phone("+1-555-123-4567") == "15551234567"

    def test_normalize_phone_no_changes_needed(self):
        assert normalize_phone("8613800138000") == "8613800138000"


class TestMediaUtils:
    def test_suffix_map(self):
        assert _MEDIA_SUFFIX_MAP["image"] == ".jpg"
        assert _MEDIA_SUFFIX_MAP["video"] == ".mp4"
        assert _MEDIA_SUFFIX_MAP["audio"] == ".ogg"
        assert _MEDIA_SUFFIX_MAP["document"] == ""
        assert _MEDIA_SUFFIX_MAP["sticker"] == ".webp"

    def test_supported_media_types(self):
        types = supported_media_types()
        assert "image" in types
        assert "video" in types
        assert "audio" in types
        assert "document" in types
        assert "sticker" in types


class TestConnectionController:
    def test_initial_state(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        assert ctrl.state == ConnectionState.DISCONNECTED
        assert ctrl.reconnect_count == 0

    def test_transition_to_connecting(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        ctrl.transition(ConnectionState.CONNECTING)
        assert ctrl.state == ConnectionState.CONNECTING

    def test_transition_to_qr_pending(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        ctrl.transition(ConnectionState.QR_PENDING)
        assert ctrl.state == ConnectionState.QR_PENDING

    def test_transition_to_active(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        ctrl.transition(ConnectionState.ACTIVE)
        assert ctrl.state == ConnectionState.ACTIVE
        assert ctrl.is_stable()

    def test_same_state_no_transition(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        assert ctrl.transition(ConnectionState.ACTIVE) is True
        assert ctrl.transition(ConnectionState.ACTIVE) is False

    def test_reconnect_count(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        assert ctrl.reconnect_count == 0
        ctrl.transition(ConnectionState.RECONNECTING)
        assert ctrl.reconnect_count == 1
        ctrl.transition(ConnectionState.DISCONNECTED)
        ctrl.transition(ConnectionState.RECONNECTING)
        assert ctrl.reconnect_count == 2
        ctrl.transition(ConnectionState.ACTIVE)
        assert ctrl.reconnect_count == 0

    def test_logged_out_transition(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        ctrl.transition(ConnectionState.ACTIVE)
        ctrl.transition(ConnectionState.LOGGED_OUT)
        assert ctrl.state == ConnectionState.LOGGED_OUT

    def test_should_retry_and_next_delay(self):
        from yuxi.channels.adapters.whatsapp.connection_controller import ConnectionController, ConnectionState

        ctrl = ConnectionController()
        assert ctrl.should_retry() is True
        assert ctrl.next_delay() == 1.0
        ctrl.transition(ConnectionState.RECONNECTING)
        assert ctrl.next_delay() == 2.0
        ctrl.transition(ConnectionState.DISCONNECTED)
        ctrl.transition(ConnectionState.RECONNECTING)
        assert ctrl.next_delay() == 4.0


class TestHeartbeatManager:
    @pytest.fixture
    def bridge_mock(self):
        bridge = MagicMock()
        bridge.health_check = AsyncMock(
            return_value=MagicMock(status="healthy", last_error=None)
        )
        return bridge

    def test_initial_state(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=1.0)
        assert mgr._consecutive_failures == 0
        assert mgr._stopping is False

    def test_backoff_zero_failures(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=30.0)
        assert mgr._backoff_seconds() == 30.0

    def test_backoff_one_failure(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=30.0)
        mgr._consecutive_failures = 1
        assert mgr._backoff_seconds() == 30.0

    def test_backoff_two_failures(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=30.0)
        mgr._consecutive_failures = 2
        assert mgr._backoff_seconds() == 60.0

    def test_backoff_three_failures(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=30.0)
        mgr._consecutive_failures = 3
        assert mgr._backoff_seconds() == 120.0

    def test_backoff_max_cap(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=30.0)
        mgr._consecutive_failures = 10
        assert mgr._backoff_seconds() == 300.0

    @pytest.mark.asyncio
    async def test_start_sets_stopping_false(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock)
        mgr._stopping = True
        mgr._task = None
        await mgr.start()
        assert mgr._stopping is False
        await mgr.stop()

    @pytest.mark.asyncio
    async def test_start_marks_stopping(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=1.0)
        await mgr.stop()
        assert mgr._stopping is True
        assert mgr._task is None

    @pytest.mark.asyncio
    async def test_on_unhealthy_callback(self, bridge_mock):
        mgr = HeartbeatManager(bridge_mock, interval=0.1)
        callback_called = []

        async def handler(error: str):
            callback_called.append(error)

        mgr.on_unhealthy(handler)
        assert mgr._on_unhealthy is not None


class TestWhatsAppAdapterSend:
    """Test WhatsAppAdapter send error handling."""

    @pytest.mark.asyncio
    async def test_send_connection_error(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter
        from yuxi.channels.models import ChannelIdentity, ChannelResponse

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._status = "connected"
        adapter._bridge = MagicMock()
        adapter._bridge.send_message = AsyncMock(
            side_effect=__import__("aiohttp").ClientConnectorError(
                MagicMock(), MagicMock()
            )
        )

        identity = ChannelIdentity(
            channel_id="whatsapp",
            channel_type="whatsapp",
            channel_user_id="test",
            channel_chat_id="test@s.whatsapp.net",
        )
        response = ChannelResponse(identity=identity, content="test")
        result = await adapter.send(response)
        assert result.success is False
        assert "Bridge connection failed" in result.error

    @pytest.mark.asyncio
    async def test_send_generic_exception(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter
        from yuxi.channels.models import ChannelIdentity, ChannelResponse

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._status = "connected"
        adapter._bridge = MagicMock()
        adapter._bridge.send_message = AsyncMock(side_effect=RuntimeError("unexpected"))

        identity = ChannelIdentity(
            channel_id="whatsapp",
            channel_type="whatsapp",
            channel_user_id="test",
            channel_chat_id="test@s.whatsapp.net",
        )
        response = ChannelResponse(identity=identity, content="test")
        result = await adapter.send(response)
        assert result.success is False
        assert "unexpected" in result.error


class TestWhatsAppAdapterDeleteMessage:
    @pytest.mark.asyncio
    async def test_delete_message_delegates_to_bridge(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter
        from yuxi.channels.models import DeliveryResult

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.delete_message = AsyncMock(
            return_value=DeliveryResult(success=True, message_id="del-123")
        )

        result = await adapter.delete_message("123456789@g.us", "msg-001")
        assert result.success is True
        assert result.message_id == "del-123"
        adapter._bridge.delete_message.assert_called_once_with(
            jid="123456789@g.us",
            message_id="msg-001",
        )

    @pytest.mark.asyncio
    async def test_delete_message_handles_failure(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter
        from yuxi.channels.models import DeliveryResult

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.delete_message = AsyncMock(
            return_value=DeliveryResult(success=False, error="Not connected")
        )

        result = await adapter.delete_message("test@s.whatsapp.net", "msg-002")
        assert result.success is False
        assert "Not connected" in result.error


class TestWhatsAppAdapterGroupApis:
    @pytest.mark.asyncio
    async def test_get_groups_delegates(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.get_groups = AsyncMock(return_value={"success": True, "groups": []})

        result = await adapter.get_groups()
        assert result["success"] is True
        adapter._bridge.get_groups.assert_called_once()

    @pytest.mark.asyncio
    async def test_get_group_info_delegates(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.get_group_info = AsyncMock(return_value={"success": True, "metadata": {}})

        result = await adapter.get_group_info("123456789@g.us")
        assert result["success"] is True
        adapter._bridge.get_group_info.assert_called_once_with("123456789@g.us")

    @pytest.mark.asyncio
    async def test_wait_scan_delegates(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.wait_scan = AsyncMock(return_value={"success": True, "jid": "test"})

        result = await adapter.wait_scan(60.0)
        assert result["success"] is True
        adapter._bridge.wait_scan.assert_called_once_with(60.0)

    @pytest.mark.asyncio
    async def test_get_qr_status_delegates(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.get_qr_status = AsyncMock(
            return_value={"connected": False, "connectionState": "connecting"}
        )

        result = await adapter.get_qr_status()
        assert result["connected"] is False
        adapter._bridge.get_qr_status.assert_called_once()

    @pytest.mark.asyncio
    async def test_get_groups_async(self):
        from yuxi.channels.adapters.whatsapp.adapter import WhatsAppAdapter

        adapter = WhatsAppAdapter({"name": "test-wa"})
        adapter._bridge = MagicMock()
        adapter._bridge.get_groups = AsyncMock(
            return_value={"success": True, "groups": [{"id": "g1", "subject": "Test"}]}
        )

        result = await adapter.get_groups()
        assert result["success"] is True
        assert len(result["groups"]) == 1
        assert result["groups"][0]["subject"] == "Test"