From d371fb77cf867b183be27478fc1cc8c875c60e42 Mon Sep 17 00:00:00 2001
From: latte <latte@hiddenden.cafe>
Date: Mon, 12 Jan 2026 20:41:04 +0100
Subject: [PATCH] quick adding (not working)

---
 schema.sql              |   4 +-
 tests/__init__.py       |   1 +
 tests/conftest.py       | 309 ++++++++++++++++++++
 tests/test_models.py    | 487 +++++++++++++++++++++++++++++++
 tests/test_providers.py | 290 +++++++++++++++++++
 tests/test_services.py  | 620 ++++++++++++++++++++++++++++++++++++++++
 6 files changed, 1710 insertions(+), 1 deletion(-)
 create mode 100644 tests/__init__.py
 create mode 100644 tests/conftest.py
 create mode 100644 tests/test_models.py
 create mode 100644 tests/test_providers.py
 create mode 100644 tests/test_services.py

diff --git a/schema.sql b/schema.sql
index 791a8a7..4d377db 100644
--- a/schema.sql
+++ b/schema.sql
@@ -245,7 +245,9 @@ CREATE TABLE IF NOT EXISTS mood_history (
     trigger_type VARCHAR(50) NOT NULL,  -- conversation, time_decay, event
     trigger_user_id BIGINT REFERENCES users(id) ON DELETE SET NULL,
     trigger_description TEXT,
-    recorded_at TIMESTAMPTZ DEFAULT NOW()
+    recorded_at TIMESTAMPTZ DEFAULT NOW(),
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 
 CREATE INDEX IF NOT EXISTS ix_mood_history_guild_id ON mood_history(guild_id);
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..901f328
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1 @@
+"""Test suite for Daemon Boyfriend Discord bot."""
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..86cfc36
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,309 @@
+"""Pytest configuration and fixtures for the test suite."""
+
+import asyncio
+from datetime import datetime, timezone
+from typing import AsyncGenerator, Generator
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+import pytest_asyncio
+from sqlalchemy import event
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+from sqlalchemy.pool import StaticPool
+
+from daemon_boyfriend.config import Settings
+from daemon_boyfriend.models.base import Base
+
+# --- Event Loop Fixture ---
+
+
+@pytest.fixture(scope="session")
+def event_loop() -> Generator[asyncio.AbstractEventLoop, None, None]:
+    """Create an event loop for the test session."""
+    loop = asyncio.new_event_loop()
+    yield loop
+    loop.close()
+
+
+# --- Database Fixtures ---
+
+
+@pytest_asyncio.fixture
+async def async_engine():
+    """Create an async SQLite engine for testing."""
+    engine = create_async_engine(
+        "sqlite+aiosqlite:///:memory:",
+        connect_args={"check_same_thread": False},
+        poolclass=StaticPool,
+        echo=False,
+    )
+
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+
+    yield engine
+
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.drop_all)
+
+    await engine.dispose()
+
+
+@pytest_asyncio.fixture
+async def db_session(async_engine) -> AsyncGenerator[AsyncSession, None]:
+    """Create a database session for testing."""
+    async_session_maker = async_sessionmaker(
+        async_engine,
+        class_=AsyncSession,
+        expire_on_commit=False,
+    )
+
+    async with async_session_maker() as session:
+        yield session
+        await session.rollback()
+
+
+# --- Mock Settings Fixture ---
+
+
+@pytest.fixture
+def mock_settings() -> Settings:
+    """Create mock settings for testing."""
+    with patch.dict(
+        "os.environ",
+        {
+            "DISCORD_TOKEN": "test_token",
+            "AI_PROVIDER": "openai",
+            "AI_MODEL": "gpt-4o-mini",
+            "OPENAI_API_KEY": "test_openai_key",
+            "ANTHROPIC_API_KEY": "test_anthropic_key",
+            "GEMINI_API_KEY": "test_gemini_key",
+            "OPENROUTER_API_KEY": "test_openrouter_key",
+            "BOT_NAME": "TestBot",
+            "BOT_PERSONALITY": "helpful and friendly",
+            "DATABASE_URL": "",
+            "LIVING_AI_ENABLED": "true",
+            "MOOD_ENABLED": "true",
+            "RELATIONSHIP_ENABLED": "true",
+        },
+    ):
+        return Settings()
+
+
+# --- Mock Discord Fixtures ---
+
+
+@pytest.fixture
+def mock_discord_user() -> MagicMock:
+    """Create a mock Discord user."""
+    user = MagicMock()
+    user.id = 123456789
+    user.name = "TestUser"
+    user.display_name = "Test User"
+    user.mention = "<@123456789>"
+    user.bot = False
+    return user
+
+
+@pytest.fixture
+def mock_discord_message(mock_discord_user) -> MagicMock:
+    """Create a mock Discord message."""
+    message = MagicMock()
+    message.author = mock_discord_user
+    message.content = "Hello, bot!"
+    message.channel = MagicMock()
+    message.channel.id = 987654321
+    message.channel.send = AsyncMock()
+    message.channel.typing = MagicMock(return_value=AsyncMock())
+    message.guild = MagicMock()
+    message.guild.id = 111222333
+    message.guild.name = "Test Guild"
+    message.id = 555666777
+    message.mentions = []
+    return message
+
+
+@pytest.fixture
+def mock_discord_bot() -> MagicMock:
+    """Create a mock Discord bot."""
+    bot = MagicMock()
+    bot.user = MagicMock()
+    bot.user.id = 999888777
+    bot.user.name = "TestBot"
+    bot.user.mentioned_in = MagicMock(return_value=True)
+    return bot
+
+
+# --- Mock AI Provider Fixtures ---
+
+
+@pytest.fixture
+def mock_ai_response() -> MagicMock:
+    """Create a mock AI response."""
+    from daemon_boyfriend.services.providers.base import AIResponse
+
+    return AIResponse(
+        content="This is a test response from the AI.",
+        model="test-model",
+        usage={"prompt_tokens": 10, "completion_tokens": 20, "total_tokens": 30},
+    )
+
+
+@pytest.fixture
+def mock_openai_client() -> MagicMock:
+    """Create a mock OpenAI client."""
+    client = MagicMock()
+
+    response = MagicMock()
+    response.choices = [MagicMock()]
+    response.choices[0].message.content = "Test OpenAI response"
+    response.model = "gpt-4o-mini"
+    response.usage = MagicMock()
+    response.usage.prompt_tokens = 10
+    response.usage.completion_tokens = 20
+    response.usage.total_tokens = 30
+
+    client.chat.completions.create = AsyncMock(return_value=response)
+    return client
+
+
+@pytest.fixture
+def mock_anthropic_client() -> MagicMock:
+    """Create a mock Anthropic client."""
+    client = MagicMock()
+
+    response = MagicMock()
+    response.content = [MagicMock()]
+    response.content[0].type = "text"
+    response.content[0].text = "Test Anthropic response"
+    response.model = "claude-sonnet-4-20250514"
+    response.usage = MagicMock()
+    response.usage.input_tokens = 10
+    response.usage.output_tokens = 20
+
+    client.messages.create = AsyncMock(return_value=response)
+    return client
+
+
+@pytest.fixture
+def mock_gemini_client() -> MagicMock:
+    """Create a mock Gemini client."""
+    client = MagicMock()
+
+    response = MagicMock()
+    response.text = "Test Gemini response"
+    response.usage_metadata = MagicMock()
+    response.usage_metadata.prompt_token_count = 10
+    response.usage_metadata.candidates_token_count = 20
+    response.usage_metadata.total_token_count = 30
+
+    client.aio.models.generate_content = AsyncMock(return_value=response)
+    return client
+
+
+# --- Model Fixtures ---
+
+
+@pytest_asyncio.fixture
+async def sample_user(db_session: AsyncSession):
+    """Create a sample user in the database."""
+    from daemon_boyfriend.models import User
+
+    user = User(
+        discord_id=123456789,
+        discord_username="testuser",
+        discord_display_name="Test User",
+    )
+    db_session.add(user)
+    await db_session.commit()
+    await db_session.refresh(user)
+    return user
+
+
+@pytest_asyncio.fixture
+async def sample_user_with_facts(db_session: AsyncSession, sample_user):
+    """Create a sample user with facts."""
+    from daemon_boyfriend.models import UserFact
+
+    facts = [
+        UserFact(
+            user_id=sample_user.id,
+            fact_type="hobby",
+            fact_content="likes programming",
+            confidence=1.0,
+            source="explicit",
+        ),
+        UserFact(
+            user_id=sample_user.id,
+            fact_type="preference",
+            fact_content="prefers dark mode",
+            confidence=0.8,
+            source="conversation",
+        ),
+    ]
+
+    for fact in facts:
+        db_session.add(fact)
+
+    await db_session.commit()
+    return sample_user
+
+
+@pytest_asyncio.fixture
+async def sample_conversation(db_session: AsyncSession, sample_user):
+    """Create a sample conversation."""
+    from daemon_boyfriend.models import Conversation
+
+    conversation = Conversation(
+        user_id=sample_user.id,
+        guild_id=111222333,
+        channel_id=987654321,
+    )
+    db_session.add(conversation)
+    await db_session.commit()
+    await db_session.refresh(conversation)
+    return conversation
+
+
+@pytest_asyncio.fixture
+async def sample_bot_state(db_session: AsyncSession):
+    """Create a sample bot state."""
+    from daemon_boyfriend.models import BotState
+
+    bot_state = BotState(
+        guild_id=111222333,
+        mood_valence=0.5,
+        mood_arousal=0.3,
+    )
+    db_session.add(bot_state)
+    await db_session.commit()
+    await db_session.refresh(bot_state)
+    return bot_state
+
+
+@pytest_asyncio.fixture
+async def sample_user_relationship(db_session: AsyncSession, sample_user):
+    """Create a sample user relationship."""
+    from daemon_boyfriend.models import UserRelationship
+
+    relationship = UserRelationship(
+        user_id=sample_user.id,
+        guild_id=111222333,
+        relationship_score=50.0,
+        total_interactions=10,
+        positive_interactions=8,
+        negative_interactions=1,
+    )
+    db_session.add(relationship)
+    await db_session.commit()
+    await db_session.refresh(relationship)
+    return relationship
+
+
+# --- Utility Fixtures ---
+
+
+@pytest.fixture
+def utc_now() -> datetime:
+    """Get current UTC time."""
+    return datetime.now(timezone.utc)
diff --git a/tests/test_models.py b/tests/test_models.py
new file mode 100644
index 0000000..8ffd5b4
--- /dev/null
+++ b/tests/test_models.py
@@ -0,0 +1,487 @@
+"""Tests for database models."""
+
+from datetime import datetime, timedelta, timezone
+
+import pytest
+
+from daemon_boyfriend.models import (
+    BotOpinion,
+    BotState,
+    Conversation,
+    FactAssociation,
+    Guild,
+    GuildMember,
+    Message,
+    MoodHistory,
+    ScheduledEvent,
+    User,
+    UserCommunicationStyle,
+    UserFact,
+    UserPreference,
+    UserRelationship,
+)
+from daemon_boyfriend.models.base import utc_now
+
+
+class TestUtcNow:
+    """Tests for the utc_now helper function."""
+
+    def test_returns_timezone_aware(self):
+        """Test that utc_now returns timezone-aware datetime."""
+        now = utc_now()
+        assert now.tzinfo is not None
+        assert now.tzinfo == timezone.utc
+
+    def test_returns_current_time(self):
+        """Test that utc_now returns approximately current time."""
+        before = datetime.now(timezone.utc)
+        now = utc_now()
+        after = datetime.now(timezone.utc)
+        assert before <= now <= after
+
+
+class TestUserModel:
+    """Tests for the User model."""
+
+    @pytest.mark.asyncio
+    async def test_create_user(self, db_session):
+        """Test creating a user."""
+        user = User(
+            discord_id=123456789,
+            discord_username="testuser",
+            discord_display_name="Test User",
+        )
+        db_session.add(user)
+        await db_session.commit()
+
+        assert user.id is not None
+        assert user.discord_id == 123456789
+        assert user.is_active is True
+        assert user.created_at is not None
+
+    @pytest.mark.asyncio
+    async def test_user_display_name_property(self, db_session):
+        """Test the display_name property."""
+        user = User(
+            discord_id=123456789,
+            discord_username="testuser",
+            discord_display_name="Test User",
+        )
+        db_session.add(user)
+        await db_session.commit()
+
+        # Uses discord_display_name when no custom_name
+        assert user.display_name == "Test User"
+
+        # Uses custom_name when set
+        user.custom_name = "Custom Name"
+        assert user.display_name == "Custom Name"
+
+    @pytest.mark.asyncio
+    async def test_user_display_name_fallback(self, db_session):
+        """Test display_name falls back to username."""
+        user = User(
+            discord_id=123456789,
+            discord_username="testuser",
+        )
+        db_session.add(user)
+        await db_session.commit()
+
+        assert user.display_name == "testuser"
+
+    @pytest.mark.asyncio
+    async def test_user_timestamps(self, db_session):
+        """Test user timestamp fields."""
+        user = User(
+            discord_id=123456789,
+            discord_username="testuser",
+        )
+        db_session.add(user)
+        await db_session.commit()
+
+        assert user.first_seen_at is not None
+        assert user.last_seen_at is not None
+        assert user.created_at is not None
+        assert user.updated_at is not None
+
+
+class TestUserFactModel:
+    """Tests for the UserFact model."""
+
+    @pytest.mark.asyncio
+    async def test_create_fact(self, db_session, sample_user):
+        """Test creating a user fact."""
+        fact = UserFact(
+            user_id=sample_user.id,
+            fact_type="hobby",
+            fact_content="likes gaming",
+            confidence=0.9,
+            source="conversation",
+        )
+        db_session.add(fact)
+        await db_session.commit()
+
+        assert fact.id is not None
+        assert fact.is_active is True
+        assert fact.learned_at is not None
+
+    @pytest.mark.asyncio
+    async def test_fact_default_values(self, db_session, sample_user):
+        """Test fact default values."""
+        fact = UserFact(
+            user_id=sample_user.id,
+            fact_type="general",
+            fact_content="test fact",
+        )
+        db_session.add(fact)
+        await db_session.commit()
+
+        assert fact.confidence == 1.0
+        assert fact.source == "conversation"
+        assert fact.is_active is True
+
+
+class TestConversationModel:
+    """Tests for the Conversation model."""
+
+    @pytest.mark.asyncio
+    async def test_create_conversation(self, db_session, sample_user):
+        """Test creating a conversation."""
+        conv = Conversation(
+            user_id=sample_user.id,
+            guild_id=111222333,
+            channel_id=444555666,
+        )
+        db_session.add(conv)
+        await db_session.commit()
+
+        assert conv.id is not None
+        assert conv.message_count == 0
+        assert conv.is_active is True
+        assert conv.started_at is not None
+
+    @pytest.mark.asyncio
+    async def test_conversation_with_messages(self, db_session, sample_user):
+        """Test conversation with messages."""
+        conv = Conversation(
+            user_id=sample_user.id,
+            channel_id=444555666,
+        )
+        db_session.add(conv)
+        await db_session.commit()
+
+        msg = Message(
+            conversation_id=conv.id,
+            user_id=sample_user.id,
+            role="user",
+            content="Hello!",
+        )
+        db_session.add(msg)
+        await db_session.commit()
+
+        assert msg.id is not None
+        assert msg.role == "user"
+        assert msg.has_images is False
+
+
+class TestMessageModel:
+    """Tests for the Message model."""
+
+    @pytest.mark.asyncio
+    async def test_create_message(self, db_session, sample_conversation, sample_user):
+        """Test creating a message."""
+        msg = Message(
+            conversation_id=sample_conversation.id,
+            user_id=sample_user.id,
+            role="user",
+            content="Test message",
+        )
+        db_session.add(msg)
+        await db_session.commit()
+
+        assert msg.id is not None
+        assert msg.has_images is False
+        assert msg.image_urls is None
+
+    @pytest.mark.asyncio
+    async def test_message_with_images(self, db_session, sample_conversation, sample_user):
+        """Test message with images."""
+        msg = Message(
+            conversation_id=sample_conversation.id,
+            user_id=sample_user.id,
+            role="user",
+            content="Look at this",
+            has_images=True,
+            image_urls=["https://example.com/image.png"],
+        )
+        db_session.add(msg)
+        await db_session.commit()
+
+        assert msg.has_images is True
+        assert len(msg.image_urls) == 1
+
+
+class TestGuildModel:
+    """Tests for the Guild model."""
+
+    @pytest.mark.asyncio
+    async def test_create_guild(self, db_session):
+        """Test creating a guild."""
+        guild = Guild(
+            discord_id=111222333,
+            name="Test Guild",
+        )
+        db_session.add(guild)
+        await db_session.commit()
+
+        assert guild.id is not None
+        assert guild.is_active is True
+        assert guild.settings == {}
+
+    @pytest.mark.asyncio
+    async def test_guild_with_settings(self, db_session):
+        """Test guild with custom settings."""
+        guild = Guild(
+            discord_id=111222333,
+            name="Test Guild",
+            settings={"prefix": "!", "language": "en"},
+        )
+        db_session.add(guild)
+        await db_session.commit()
+
+        assert guild.settings["prefix"] == "!"
+        assert guild.settings["language"] == "en"
+
+
+class TestGuildMemberModel:
+    """Tests for the GuildMember model."""
+
+    @pytest.mark.asyncio
+    async def test_create_guild_member(self, db_session, sample_user):
+        """Test creating a guild member."""
+        guild = Guild(discord_id=111222333, name="Test Guild")
+        db_session.add(guild)
+        await db_session.commit()
+
+        member = GuildMember(
+            guild_id=guild.id,
+            user_id=sample_user.id,
+            guild_nickname="TestNick",
+        )
+        db_session.add(member)
+        await db_session.commit()
+
+        assert member.id is not None
+        assert member.guild_nickname == "TestNick"
+
+
+class TestBotStateModel:
+    """Tests for the BotState model."""
+
+    @pytest.mark.asyncio
+    async def test_create_bot_state(self, db_session):
+        """Test creating a bot state."""
+        state = BotState(guild_id=111222333)
+        db_session.add(state)
+        await db_session.commit()
+
+        assert state.id is not None
+        assert state.mood_valence == 0.0
+        assert state.mood_arousal == 0.0
+        assert state.total_messages_sent == 0
+
+    @pytest.mark.asyncio
+    async def test_bot_state_defaults(self, db_session):
+        """Test bot state default values."""
+        state = BotState()
+        db_session.add(state)
+        await db_session.commit()
+
+        assert state.guild_id is None
+        assert state.preferences == {}
+        assert state.total_facts_learned == 0
+        assert state.total_users_known == 0
+
+
+class TestBotOpinionModel:
+    """Tests for the BotOpinion model."""
+
+    @pytest.mark.asyncio
+    async def test_create_opinion(self, db_session):
+        """Test creating a bot opinion."""
+        opinion = BotOpinion(
+            topic="programming",
+            sentiment=0.8,
+            interest_level=0.9,
+        )
+        db_session.add(opinion)
+        await db_session.commit()
+
+        assert opinion.id is not None
+        assert opinion.discussion_count == 0
+        assert opinion.formed_at is not None
+
+
+class TestUserRelationshipModel:
+    """Tests for the UserRelationship model."""
+
+    @pytest.mark.asyncio
+    async def test_create_relationship(self, db_session, sample_user):
+        """Test creating a user relationship."""
+        rel = UserRelationship(
+            user_id=sample_user.id,
+            guild_id=111222333,
+        )
+        db_session.add(rel)
+        await db_session.commit()
+
+        assert rel.id is not None
+        assert rel.relationship_score == 10.0
+        assert rel.total_interactions == 0
+
+    @pytest.mark.asyncio
+    async def test_relationship_defaults(self, db_session, sample_user):
+        """Test relationship default values."""
+        rel = UserRelationship(user_id=sample_user.id)
+        db_session.add(rel)
+        await db_session.commit()
+
+        assert rel.shared_references == {}
+        assert rel.positive_interactions == 0
+        assert rel.negative_interactions == 0
+        assert rel.avg_message_length == 0.0
+
+
+class TestUserCommunicationStyleModel:
+    """Tests for the UserCommunicationStyle model."""
+
+    @pytest.mark.asyncio
+    async def test_create_style(self, db_session, sample_user):
+        """Test creating a communication style."""
+        style = UserCommunicationStyle(user_id=sample_user.id)
+        db_session.add(style)
+        await db_session.commit()
+
+        assert style.id is not None
+        assert style.preferred_length == "medium"
+        assert style.preferred_formality == 0.5
+
+    @pytest.mark.asyncio
+    async def test_style_defaults(self, db_session, sample_user):
+        """Test communication style defaults."""
+        style = UserCommunicationStyle(user_id=sample_user.id)
+        db_session.add(style)
+        await db_session.commit()
+
+        assert style.emoji_affinity == 0.5
+        assert style.humor_affinity == 0.5
+        assert style.detail_preference == 0.5
+        assert style.samples_collected == 0
+        assert style.confidence == 0.0
+
+
+class TestScheduledEventModel:
+    """Tests for the ScheduledEvent model."""
+
+    @pytest.mark.asyncio
+    async def test_create_event(self, db_session, sample_user):
+        """Test creating a scheduled event."""
+        trigger_time = datetime.now(timezone.utc) + timedelta(days=1)
+        event = ScheduledEvent(
+            user_id=sample_user.id,
+            event_type="birthday",
+            trigger_at=trigger_time,
+            title="Birthday reminder",
+        )
+        db_session.add(event)
+        await db_session.commit()
+
+        assert event.id is not None
+        assert event.status == "pending"
+        assert event.is_recurring is False
+
+    @pytest.mark.asyncio
+    async def test_recurring_event(self, db_session, sample_user):
+        """Test creating a recurring event."""
+        trigger_time = datetime.now(timezone.utc) + timedelta(days=1)
+        event = ScheduledEvent(
+            user_id=sample_user.id,
+            event_type="birthday",
+            trigger_at=trigger_time,
+            title="Birthday",
+            is_recurring=True,
+            recurrence_rule="yearly",
+        )
+        db_session.add(event)
+        await db_session.commit()
+
+        assert event.is_recurring is True
+        assert event.recurrence_rule == "yearly"
+
+
+class TestFactAssociationModel:
+    """Tests for the FactAssociation model."""
+
+    @pytest.mark.asyncio
+    async def test_create_association(self, db_session, sample_user):
+        """Test creating a fact association."""
+        fact1 = UserFact(
+            user_id=sample_user.id,
+            fact_type="hobby",
+            fact_content="likes programming",
+        )
+        fact2 = UserFact(
+            user_id=sample_user.id,
+            fact_type="hobby",
+            fact_content="likes Python",
+        )
+        db_session.add(fact1)
+        db_session.add(fact2)
+        await db_session.commit()
+
+        assoc = FactAssociation(
+            fact_id_1=fact1.id,
+            fact_id_2=fact2.id,
+            association_type="shared_interest",
+            strength=0.8,
+        )
+        db_session.add(assoc)
+        await db_session.commit()
+
+        assert assoc.id is not None
+        assert assoc.discovered_at is not None
+
+
+class TestMoodHistoryModel:
+    """Tests for the MoodHistory model."""
+
+    @pytest.mark.asyncio
+    async def test_create_mood_history(self, db_session, sample_user):
+        """Test creating a mood history entry."""
+        history = MoodHistory(
+            guild_id=111222333,
+            valence=0.5,
+            arousal=0.3,
+            trigger_type="conversation",
+            trigger_user_id=sample_user.id,
+            trigger_description="Had a nice chat",
+        )
+        db_session.add(history)
+        await db_session.commit()
+
+        assert history.id is not None
+        assert history.recorded_at is not None
+
+    @pytest.mark.asyncio
+    async def test_mood_history_without_user(self, db_session):
+        """Test mood history without trigger user."""
+        history = MoodHistory(
+            valence=-0.2,
+            arousal=-0.1,
+            trigger_type="time_decay",
+        )
+        db_session.add(history)
+        await db_session.commit()
+
+        assert history.trigger_user_id is None
+        assert history.trigger_description is None
diff --git a/tests/test_providers.py b/tests/test_providers.py
new file mode 100644
index 0000000..c1b4ed0
--- /dev/null
+++ b/tests/test_providers.py
@@ -0,0 +1,290 @@
+"""Tests for AI provider implementations."""
+
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+from daemon_boyfriend.services.providers.base import (
+    AIProvider,
+    AIResponse,
+    Message,
+    ImageAttachment,
+)
+from daemon_boyfriend.services.providers.openai import OpenAIProvider
+from daemon_boyfriend.services.providers.anthropic import AnthropicProvider
+from daemon_boyfriend.services.providers.gemini import GeminiProvider
+from daemon_boyfriend.services.providers.openrouter import OpenRouterProvider
+
+
+class TestMessage:
+    """Tests for the Message dataclass."""
+
+    def test_message_creation(self):
+        """Test creating a basic message."""
+        msg = Message(role="user", content="Hello")
+        assert msg.role == "user"
+        assert msg.content == "Hello"
+        assert msg.images == []
+
+    def test_message_with_images(self):
+        """Test creating a message with images."""
+        images = [ImageAttachment(url="https://example.com/image.png")]
+        msg = Message(role="user", content="Look at this", images=images)
+        assert len(msg.images) == 1
+        assert msg.images[0].url == "https://example.com/image.png"
+
+
+class TestImageAttachment:
+    """Tests for the ImageAttachment dataclass."""
+
+    def test_default_media_type(self):
+        """Test default media type."""
+        img = ImageAttachment(url="https://example.com/image.png")
+        assert img.media_type == "image/png"
+
+    def test_custom_media_type(self):
+        """Test custom media type."""
+        img = ImageAttachment(url="https://example.com/image.jpg", media_type="image/jpeg")
+        assert img.media_type == "image/jpeg"
+
+
+class TestAIResponse:
+    """Tests for the AIResponse dataclass."""
+
+    def test_response_creation(self):
+        """Test creating an AI response."""
+        response = AIResponse(
+            content="Hello!",
+            model="test-model",
+            usage={"prompt_tokens": 10, "completion_tokens": 5, "total_tokens": 15},
+        )
+        assert response.content == "Hello!"
+        assert response.model == "test-model"
+        assert response.usage["total_tokens"] == 15
+
+
+class TestOpenAIProvider:
+    """Tests for the OpenAI provider."""
+
+    @pytest.fixture
+    def provider(self, mock_openai_client):
+        """Create an OpenAI provider with mocked client."""
+        with patch("daemon_boyfriend.services.providers.openai.AsyncOpenAI") as mock_class:
+            mock_class.return_value = mock_openai_client
+            provider = OpenAIProvider(api_key="test_key", model="gpt-4o-mini")
+            provider.client = mock_openai_client
+            return provider
+
+    def test_provider_name(self, provider):
+        """Test provider name."""
+        assert provider.provider_name == "openai"
+
+    def test_model_setting(self, provider):
+        """Test model is set correctly."""
+        assert provider.model == "gpt-4o-mini"
+
+    @pytest.mark.asyncio
+    async def test_generate_simple_message(self, provider, mock_openai_client):
+        """Test generating a response with a simple message."""
+        messages = [Message(role="user", content="Hello")]
+
+        response = await provider.generate(messages)
+
+        assert response.content == "Test OpenAI response"
+        assert response.model == "gpt-4o-mini"
+        mock_openai_client.chat.completions.create.assert_called_once()
+
+    @pytest.mark.asyncio
+    async def test_generate_with_system_prompt(self, provider, mock_openai_client):
+        """Test generating a response with a system prompt."""
+        messages = [Message(role="user", content="Hello")]
+
+        await provider.generate(messages, system_prompt="You are a helpful assistant.")
+
+        call_args = mock_openai_client.chat.completions.create.call_args
+        api_messages = call_args.kwargs["messages"]
+        assert api_messages[0]["role"] == "system"
+        assert api_messages[0]["content"] == "You are a helpful assistant."
+
+    @pytest.mark.asyncio
+    async def test_generate_with_images(self, provider, mock_openai_client):
+        """Test generating a response with images."""
+        images = [ImageAttachment(url="https://example.com/image.png")]
+        messages = [Message(role="user", content="What's in this image?", images=images)]
+
+        await provider.generate(messages)
+
+        call_args = mock_openai_client.chat.completions.create.call_args
+        api_messages = call_args.kwargs["messages"]
+        content = api_messages[0]["content"]
+        assert isinstance(content, list)
+        assert content[0]["type"] == "text"
+        assert content[1]["type"] == "image_url"
+
+    def test_build_message_content_no_images(self, provider):
+        """Test building message content without images."""
+        msg = Message(role="user", content="Hello")
+        content = provider._build_message_content(msg)
+        assert content == "Hello"
+
+    def test_build_message_content_with_images(self, provider):
+        """Test building message content with images."""
+        images = [ImageAttachment(url="https://example.com/image.png")]
+        msg = Message(role="user", content="Hello", images=images)
+        content = provider._build_message_content(msg)
+        assert isinstance(content, list)
+        assert len(content) == 2
+
+
+class TestAnthropicProvider:
+    """Tests for the Anthropic provider."""
+
+    @pytest.fixture
+    def provider(self, mock_anthropic_client):
+        """Create an Anthropic provider with mocked client."""
+        with patch(
+            "daemon_boyfriend.services.providers.anthropic.anthropic.AsyncAnthropic"
+        ) as mock_class:
+    """Tests for the Anthropic provider."""
+
+    @pytest.fixture
+    def provider(self, mock_anthropic_client):
+        """Create an Anthropic provider with mocked client."""
+        with patch("daemon_boyfriend.services.providers.anthropic.anthropic.AsyncAnthropic") as mock_class:
+            mock_class.return_value = mock_anthropic_client
+            provider = AnthropicProvider(api_key="test_key", model="claude-sonnet-4-20250514")
+            provider.client = mock_anthropic_client
+            return provider
+
+    def test_provider_name(self, provider):
+        """Test provider name."""
+        assert provider.provider_name == "anthropic"
+
+    def test_model_setting(self, provider):
+        """Test model is set correctly."""
+        assert provider.model == "claude-sonnet-4-20250514"
+
+    @pytest.mark.asyncio
+    async def test_generate_simple_message(self, provider, mock_anthropic_client):
+        """Test generating a response with a simple message."""
+        messages = [Message(role="user", content="Hello")]
+
+        response = await provider.generate(messages)
+
+        assert response.content == "Test Anthropic response"
+        mock_anthropic_client.messages.create.assert_called_once()
+
+    @pytest.mark.asyncio
+    async def test_generate_with_system_prompt(self, provider, mock_anthropic_client):
+        """Test generating a response with a system prompt."""
+        messages = [Message(role="user", content="Hello")]
+
+        await provider.generate(messages, system_prompt="You are a helpful assistant.")
+
+        call_args = mock_anthropic_client.messages.create.call_args
+        assert call_args.kwargs["system"] == "You are a helpful assistant."
+
+    def test_build_message_content_no_images(self, provider):
+        """Test building message content without images."""
+        msg = Message(role="user", content="Hello")
+        content = provider._build_message_content(msg)
+        assert content == "Hello"
+
+    def test_build_message_content_with_images(self, provider):
+        """Test building message content with images."""
+        images = [ImageAttachment(url="https://example.com/image.png")]
+        msg = Message(role="user", content="Hello", images=images)
+        content = provider._build_message_content(msg)
+        assert isinstance(content, list)
+        assert content[0]["type"] == "image"
+        assert content[1]["type"] == "text"
+
+
+class TestGeminiProvider:
+    """Tests for the Gemini provider."""
+
+    @pytest.fixture
+    def provider(self, mock_gemini_client):
+        """Create a Gemini provider with mocked client."""
+        with patch("daemon_boyfriend.services.providers.gemini.genai.Client") as mock_class:
+            mock_class.return_value = mock_gemini_client
+            provider = GeminiProvider(api_key="test_key", model="gemini-2.0-flash")
+            provider.client = mock_gemini_client
+            return provider
+
+    def test_provider_name(self, provider):
+        """Test provider name."""
+        assert provider.provider_name == "gemini"
+
+    def test_model_setting(self, provider):
+        """Test model is set correctly."""
+        assert provider.model == "gemini-2.0-flash"
+
+    @pytest.mark.asyncio
+    async def test_generate_simple_message(self, provider, mock_gemini_client):
+        """Test generating a response with a simple message."""
+        messages = [Message(role="user", content="Hello")]
+
+        response = await provider.generate(messages)
+
+        assert response.content == "Test Gemini response"
+        mock_gemini_client.aio.models.generate_content.assert_called_once()
+
+    @pytest.mark.asyncio
+    async def test_role_mapping(self, provider, mock_gemini_client):
+        """Test that 'assistant' role is mapped to 'model'."""
+        messages = [
+            Message(role="user", content="Hello"),
+            Message(role="assistant", content="Hi there!"),
+            Message(role="user", content="How are you?"),
+        ]
+
+        await provider.generate(messages)
+
+        call_args = mock_gemini_client.aio.models.generate_content.call_args
+        contents = call_args.kwargs["contents"]
+        assert contents[0].role == "user"
+        assert contents[1].role == "model"
+        assert contents[2].role == "user"
+
+
+class TestOpenRouterProvider:
+    """Tests for the OpenRouter provider."""
+
+    @pytest.fixture
+    def provider(self, mock_openai_client):
+        """Create an OpenRouter provider with mocked client."""
+        with patch("daemon_boyfriend.services.providers.openrouter.AsyncOpenAI") as mock_class:
+            mock_class.return_value = mock_openai_client
+            provider = OpenRouterProvider(api_key="test_key", model="openai/gpt-4o")
+            provider.client = mock_openai_client
+            return provider
+
+    def test_provider_name(self, provider):
+        """Test provider name."""
+        assert provider.provider_name == "openrouter"
+
+    def test_model_setting(self, provider):
+        """Test model is set correctly."""
+        assert provider.model == "openai/gpt-4o"
+
+    @pytest.mark.asyncio
+    async def test_generate_simple_message(self, provider, mock_openai_client):
+        """Test generating a response with a simple message."""
+        messages = [Message(role="user", content="Hello")]
+
+        response = await provider.generate(messages)
+
+        assert response.content == "Test OpenAI response"
+        mock_openai_client.chat.completions.create.assert_called_once()
+
+    @pytest.mark.asyncio
+    async def test_extra_headers(self, provider, mock_openai_client):
+        """Test that OpenRouter-specific headers are included."""
+        messages = [Message(role="user", content="Hello")]
+
+        await provider.generate(messages)
+
+        call_args = mock_openai_client.chat.completions.create.call_args
+        extra_headers = call_args.kwargs.get("extra_headers", {})
+        assert "HTTP-Referer" in extra_headers
+        assert "X-Title" in extra_headers
diff --git a/tests/test_services.py b/tests/test_services.py
new file mode 100644
index 0000000..f2487eb
--- /dev/null
+++ b/tests/test_services.py
@@ -0,0 +1,620 @@
+"""Tests for service layer."""
+
+from datetime import datetime, timedelta, timezone
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+from daemon_boyfriend.models import (
+    BotOpinion,
+    BotState,
+    Conversation,
+    Message,
+    User,
+    UserFact,
+    UserRelationship,
+)
+from daemon_boyfriend.services.ai_service import AIService
+from daemon_boyfriend.services.fact_extraction_service import FactExtractionService
+from daemon_boyfriend.services.mood_service import MoodLabel, MoodService, MoodState
+from daemon_boyfriend.services.opinion_service import OpinionService, extract_topics_from_message
+from daemon_boyfriend.services.persistent_conversation import PersistentConversationManager
+from daemon_boyfriend.services.relationship_service import RelationshipLevel, RelationshipService
+from daemon_boyfriend.services.self_awareness_service import SelfAwarenessService
+from daemon_boyfriend.services.user_service import UserService
+
+
+class TestUserService:
+    """Tests for UserService."""
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_user_new(self, db_session):
+        """Test creating a new user."""
+        service = UserService(db_session)
+
+        user = await service.get_or_create_user(
+            discord_id=123456789,
+            username="testuser",
+            display_name="Test User",
+        )
+
+        assert user.id is not None
+        assert user.discord_id == 123456789
+        assert user.discord_username == "testuser"
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_user_existing(self, db_session, sample_user):
+        """Test getting an existing user."""
+        service = UserService(db_session)
+
+        user = await service.get_or_create_user(
+            discord_id=sample_user.discord_id,
+            username="newname",
+            display_name="New Display",
+        )
+
+        assert user.id == sample_user.id
+        assert user.discord_username == "newname"
+
+    @pytest.mark.asyncio
+    async def test_set_custom_name(self, db_session, sample_user):
+        """Test setting a custom name."""
+        service = UserService(db_session)
+
+        user = await service.set_custom_name(sample_user.discord_id, "CustomName")
+
+        assert user.custom_name == "CustomName"
+        assert user.display_name == "CustomName"
+
+    @pytest.mark.asyncio
+    async def test_clear_custom_name(self, db_session, sample_user):
+        """Test clearing a custom name."""
+        service = UserService(db_session)
+        sample_user.custom_name = "OldName"
+
+        user = await service.set_custom_name(sample_user.discord_id, None)
+
+        assert user.custom_name is None
+
+    @pytest.mark.asyncio
+    async def test_add_fact(self, db_session, sample_user):
+        """Test adding a fact about a user."""
+        service = UserService(db_session)
+
+        fact = await service.add_fact(
+            user=sample_user,
+            fact_type="hobby",
+            fact_content="likes programming",
+        )
+
+        assert fact.id is not None
+        assert fact.user_id == sample_user.id
+        assert fact.fact_type == "hobby"
+
+    @pytest.mark.asyncio
+    async def test_get_user_facts(self, db_session, sample_user_with_facts):
+        """Test getting user facts."""
+        service = UserService(db_session)
+
+        facts = await service.get_user_facts(sample_user_with_facts)
+
+        assert len(facts) == 2
+
+    @pytest.mark.asyncio
+    async def test_get_user_facts_by_type(self, db_session, sample_user_with_facts):
+        """Test getting user facts by type."""
+        service = UserService(db_session)
+
+        facts = await service.get_user_facts(sample_user_with_facts, fact_type="hobby")
+
+        assert len(facts) == 1
+        assert facts[0].fact_type == "hobby"
+
+    @pytest.mark.asyncio
+    async def test_delete_user_facts(self, db_session, sample_user_with_facts):
+        """Test deleting user facts."""
+        service = UserService(db_session)
+
+        count = await service.delete_user_facts(sample_user_with_facts)
+
+        assert count == 2
+        facts = await service.get_user_facts(sample_user_with_facts, active_only=True)
+        assert len(facts) == 0
+
+    @pytest.mark.asyncio
+    async def test_get_user_context(self, db_session, sample_user_with_facts):
+        """Test getting user context string."""
+        service = UserService(db_session)
+
+        context = await service.get_user_context(sample_user_with_facts)
+
+        assert "Test User" in context
+        assert "likes programming" in context
+
+
+class TestMoodService:
+    """Tests for MoodService."""
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_bot_state(self, db_session):
+        """Test getting or creating bot state."""
+        service = MoodService(db_session)
+
+        state = await service.get_or_create_bot_state(guild_id=111222333)
+
+        assert state.id is not None
+        assert state.guild_id == 111222333
+
+    @pytest.mark.asyncio
+    async def test_get_current_mood(self, db_session, sample_bot_state):
+        """Test getting current mood."""
+        service = MoodService(db_session)
+
+        mood = await service.get_current_mood(guild_id=sample_bot_state.guild_id)
+
+        assert isinstance(mood, MoodState)
+        assert -1.0 <= mood.valence <= 1.0
+        assert -1.0 <= mood.arousal <= 1.0
+
+    @pytest.mark.asyncio
+    async def test_update_mood(self, db_session, sample_bot_state):
+        """Test updating mood."""
+        service = MoodService(db_session)
+
+        new_mood = await service.update_mood(
+            guild_id=sample_bot_state.guild_id,
+            sentiment_delta=0.5,
+            engagement_delta=0.3,
+            trigger_type="conversation",
+            trigger_description="Had a nice chat",
+        )
+
+        assert new_mood.valence > 0
+
+    @pytest.mark.asyncio
+    async def test_increment_stats(self, db_session, sample_bot_state):
+        """Test incrementing bot stats."""
+        service = MoodService(db_session)
+        initial_messages = sample_bot_state.total_messages_sent
+
+        await service.increment_stats(
+            guild_id=sample_bot_state.guild_id,
+            messages_sent=5,
+            facts_learned=2,
+        )
+
+        assert sample_bot_state.total_messages_sent == initial_messages + 5
+
+    def test_classify_mood_excited(self):
+        """Test mood classification for excited."""
+        service = MoodService(None)
+        label = service._classify_mood(0.5, 0.5)
+        assert label == MoodLabel.EXCITED
+
+    def test_classify_mood_happy(self):
+        """Test mood classification for happy."""
+        service = MoodService(None)
+        label = service._classify_mood(0.5, 0.0)
+        assert label == MoodLabel.HAPPY
+
+    def test_classify_mood_bored(self):
+        """Test mood classification for bored."""
+        service = MoodService(None)
+        label = service._classify_mood(-0.5, 0.0)
+        assert label == MoodLabel.BORED
+
+    def test_classify_mood_annoyed(self):
+        """Test mood classification for annoyed."""
+        service = MoodService(None)
+        label = service._classify_mood(-0.5, 0.5)
+        assert label == MoodLabel.ANNOYED
+
+    def test_get_mood_prompt_modifier(self):
+        """Test getting mood prompt modifier."""
+        service = MoodService(None)
+        mood = MoodState(valence=0.8, arousal=0.8, label=MoodLabel.EXCITED, intensity=0.8)
+
+        modifier = service.get_mood_prompt_modifier(mood)
+
+        assert "enthusiastic" in modifier.lower() or "excited" in modifier.lower()
+
+    def test_get_mood_prompt_modifier_low_intensity(self):
+        """Test mood modifier with low intensity."""
+        service = MoodService(None)
+        mood = MoodState(valence=0.1, arousal=0.1, label=MoodLabel.NEUTRAL, intensity=0.1)
+
+        modifier = service.get_mood_prompt_modifier(mood)
+
+        assert modifier == ""
+
+
+class TestRelationshipService:
+    """Tests for RelationshipService."""
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_relationship(self, db_session, sample_user):
+        """Test getting or creating a relationship."""
+        service = RelationshipService(db_session)
+
+        rel = await service.get_or_create_relationship(sample_user, guild_id=111222333)
+
+        assert rel.id is not None
+        assert rel.user_id == sample_user.id
+
+    @pytest.mark.asyncio
+    async def test_record_interaction(self, db_session, sample_user):
+        """Test recording an interaction."""
+        service = RelationshipService(db_session)
+
+        level = await service.record_interaction(
+            user=sample_user,
+            guild_id=111222333,
+            sentiment=0.8,
+            message_length=100,
+            conversation_turns=3,
+        )
+
+        assert isinstance(level, RelationshipLevel)
+
+    @pytest.mark.asyncio
+    async def test_record_positive_interaction(self, db_session, sample_user):
+        """Test that positive interactions are tracked."""
+        service = RelationshipService(db_session)
+
+        await service.record_interaction(
+            user=sample_user,
+            guild_id=111222333,
+            sentiment=0.5,
+            message_length=100,
+        )
+
+        rel = await service.get_or_create_relationship(sample_user, guild_id=111222333)
+        assert rel.positive_interactions >= 1
+
+    def test_get_level_stranger(self):
+        """Test level classification for stranger."""
+        service = RelationshipService(None)
+        assert service.get_level(10) == RelationshipLevel.STRANGER
+
+    def test_get_level_acquaintance(self):
+        """Test level classification for acquaintance."""
+        service = RelationshipService(None)
+        assert service.get_level(30) == RelationshipLevel.ACQUAINTANCE
+
+    def test_get_level_friend(self):
+        """Test level classification for friend."""
+        service = RelationshipService(None)
+        assert service.get_level(50) == RelationshipLevel.FRIEND
+
+    def test_get_level_good_friend(self):
+        """Test level classification for good friend."""
+        service = RelationshipService(None)
+        assert service.get_level(70) == RelationshipLevel.GOOD_FRIEND
+
+    def test_get_level_close_friend(self):
+        """Test level classification for close friend."""
+        service = RelationshipService(None)
+        assert service.get_level(90) == RelationshipLevel.CLOSE_FRIEND
+
+    def test_get_level_display_name(self):
+        """Test getting display name for level."""
+        service = RelationshipService(None)
+        assert service.get_level_display_name(RelationshipLevel.FRIEND) == "Friend"
+
+    @pytest.mark.asyncio
+    async def test_get_relationship_info(self, db_session, sample_user_relationship, sample_user):
+        """Test getting relationship info."""
+        service = RelationshipService(db_session)
+
+        info = await service.get_relationship_info(sample_user, guild_id=111222333)
+
+        assert "level" in info
+        assert "score" in info
+        assert "total_interactions" in info
+
+
+class TestOpinionService:
+    """Tests for OpinionService."""
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_opinion(self, db_session):
+        """Test getting or creating an opinion."""
+        service = OpinionService(db_session)
+
+        opinion = await service.get_or_create_opinion("programming")
+
+        assert opinion.id is not None
+        assert opinion.topic == "programming"
+        assert opinion.sentiment == 0.0
+
+    @pytest.mark.asyncio
+    async def test_record_topic_discussion(self, db_session):
+        """Test recording a topic discussion."""
+        service = OpinionService(db_session)
+
+        opinion = await service.record_topic_discussion(
+            topic="gaming",
+            guild_id=None,
+            sentiment=0.8,
+            engagement_level=0.9,
+        )
+
+        assert opinion.discussion_count == 1
+        assert opinion.sentiment > 0
+
+    @pytest.mark.asyncio
+    async def test_get_top_interests(self, db_session):
+        """Test getting top interests."""
+        service = OpinionService(db_session)
+
+        # Create some opinions with discussions
+        for topic in ["programming", "gaming", "music"]:
+            for _ in range(5):
+                await service.record_topic_discussion(
+                    topic=topic,
+                    guild_id=None,
+                    sentiment=0.8,
+                    engagement_level=0.9,
+                )
+
+        await db_session.commit()
+
+        interests = await service.get_top_interests(limit=3)
+
+        assert len(interests) <= 3
+
+    def test_extract_topics_gaming(self):
+        """Test extracting gaming topic."""
+        topics = extract_topics_from_message("I love playing video games!")
+        assert "gaming" in topics
+
+    def test_extract_topics_programming(self):
+        """Test extracting programming topic."""
+        topics = extract_topics_from_message("I'm learning Python programming")
+        assert "programming" in topics
+
+    def test_extract_topics_multiple(self):
+        """Test extracting multiple topics."""
+        topics = extract_topics_from_message("I code while listening to music")
+        assert "programming" in topics
+        assert "music" in topics
+
+    def test_extract_topics_none(self):
+        """Test extracting no topics."""
+        topics = extract_topics_from_message("Hello, how are you?")
+        assert len(topics) == 0
+
+
+class TestPersistentConversationManager:
+    """Tests for PersistentConversationManager."""
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_conversation_new(self, db_session, sample_user):
+        """Test creating a new conversation."""
+        manager = PersistentConversationManager(db_session)
+
+        conv = await manager.get_or_create_conversation(
+            user=sample_user,
+            channel_id=123456,
+        )
+
+        assert conv.id is not None
+        assert conv.user_id == sample_user.id
+
+    @pytest.mark.asyncio
+    async def test_get_or_create_conversation_existing(
+        self, db_session, sample_user, sample_conversation
+    ):
+        """Test getting an existing conversation."""
+        manager = PersistentConversationManager(db_session)
+
+        conv = await manager.get_or_create_conversation(
+            user=sample_user,
+            channel_id=sample_conversation.channel_id,
+        )
+
+        assert conv.id == sample_conversation.id
+
+    @pytest.mark.asyncio
+    async def test_add_message(self, db_session, sample_user, sample_conversation):
+        """Test adding a message."""
+        manager = PersistentConversationManager(db_session)
+
+        msg = await manager.add_message(
+            conversation=sample_conversation,
+            user=sample_user,
+            role="user",
+            content="Hello!",
+        )
+
+        assert msg.id is not None
+        assert msg.content == "Hello!"
+
+    @pytest.mark.asyncio
+    async def test_add_exchange(self, db_session, sample_user, sample_conversation):
+        """Test adding a user/assistant exchange."""
+        manager = PersistentConversationManager(db_session)
+
+        user_msg, assistant_msg = await manager.add_exchange(
+            conversation=sample_conversation,
+            user=sample_user,
+            user_message="Hello!",
+            assistant_message="Hi there!",
+        )
+
+        assert user_msg.role == "user"
+        assert assistant_msg.role == "assistant"
+
+    @pytest.mark.asyncio
+    async def test_get_history(self, db_session, sample_user, sample_conversation):
+        """Test getting conversation history."""
+        manager = PersistentConversationManager(db_session)
+
+        await manager.add_exchange(
+            conversation=sample_conversation,
+            user=sample_user,
+            user_message="Hello!",
+            assistant_message="Hi there!",
+        )
+
+        history = await manager.get_history(sample_conversation)
+
+        assert len(history) == 2
+
+    @pytest.mark.asyncio
+    async def test_clear_conversation(self, db_session, sample_conversation):
+        """Test clearing a conversation."""
+        manager = PersistentConversationManager(db_session)
+
+        await manager.clear_conversation(sample_conversation)
+
+        assert sample_conversation.is_active is False
+
+
+class TestSelfAwarenessService:
+    """Tests for SelfAwarenessService."""
+
+    @pytest.mark.asyncio
+    async def test_get_bot_stats(self, db_session, sample_bot_state):
+        """Test getting bot stats."""
+        service = SelfAwarenessService(db_session)
+
+        stats = await service.get_bot_stats(guild_id=sample_bot_state.guild_id)
+
+        assert "age_days" in stats
+        assert "total_messages_sent" in stats
+        assert "age_readable" in stats
+
+    @pytest.mark.asyncio
+    async def test_get_history_with_user(self, db_session, sample_user, sample_user_relationship):
+        """Test getting history with a user."""
+        service = SelfAwarenessService(db_session)
+
+        history = await service.get_history_with_user(sample_user, guild_id=111222333)
+
+        assert "days_known" in history
+        assert "total_interactions" in history
+
+    @pytest.mark.asyncio
+    async def test_reflect_on_self(self, db_session, sample_bot_state):
+        """Test self reflection."""
+        service = SelfAwarenessService(db_session)
+
+        reflection = await service.reflect_on_self(guild_id=sample_bot_state.guild_id)
+
+        assert isinstance(reflection, str)
+
+
+class TestFactExtractionService:
+    """Tests for FactExtractionService."""
+
+    def test_is_extractable_short_message(self):
+        """Test that short messages are not extractable."""
+        service = FactExtractionService(None)
+        assert service._is_extractable("hi") is False
+
+    def test_is_extractable_greeting(self):
+        """Test that greetings are not extractable."""
+        service = FactExtractionService(None)
+        assert service._is_extractable("hello") is False
+
+    def test_is_extractable_command(self):
+        """Test that commands are not extractable."""
+        service = FactExtractionService(None)
+        assert service._is_extractable("!help me with something") is False
+
+    def test_is_extractable_valid(self):
+        """Test that valid messages are extractable."""
+        service = FactExtractionService(None)
+        assert (
+            service._is_extractable("I really enjoy programming in Python and building bots")
+            is True
+        )
+
+    def test_is_duplicate_exact_match(self):
+        """Test duplicate detection with exact match."""
+        service = FactExtractionService(None)
+        existing = {"likes programming", "enjoys gaming"}
+        assert service._is_duplicate("likes programming", existing) is True
+
+    def test_is_duplicate_no_match(self):
+        """Test duplicate detection with no match."""
+        service = FactExtractionService(None)
+        existing = {"likes programming", "enjoys gaming"}
+        assert service._is_duplicate("works at a tech company", existing) is False
+
+    def test_validate_fact_valid(self):
+        """Test fact validation with valid fact."""
+        service = FactExtractionService(None)
+        fact = {
+            "type": "hobby",
+            "content": "likes programming",
+            "confidence": 0.9,
+        }
+        assert service._validate_fact(fact) is True
+
+    def test_validate_fact_missing_type(self):
+        """Test fact validation with missing type."""
+        service = FactExtractionService(None)
+        fact = {"content": "likes programming"}
+        assert service._validate_fact(fact) is False
+
+    def test_validate_fact_invalid_type(self):
+        """Test fact validation with invalid type."""
+        service = FactExtractionService(None)
+        fact = {"type": "invalid_type", "content": "test"}
+        assert service._validate_fact(fact) is False
+
+    def test_validate_fact_empty_content(self):
+        """Test fact validation with empty content."""
+        service = FactExtractionService(None)
+        fact = {"type": "hobby", "content": ""}
+        assert service._validate_fact(fact) is False
+
+
+class TestAIService:
+    """Tests for AIService."""
+
+    def test_get_system_prompt_default(self, mock_settings):
+        """Test getting default system prompt."""
+        with patch("daemon_boyfriend.services.ai_service.settings", mock_settings):
+            with patch("daemon_boyfriend.services.ai_service.AIService._init_provider"):
+                service = AIService(mock_settings)
+                service._provider = MagicMock()
+
+                prompt = service.get_system_prompt()
+
+                assert "TestBot" in prompt
+                assert "helpful and friendly" in prompt
+
+    def test_get_system_prompt_custom(self, mock_settings):
+        """Test getting custom system prompt."""
+        mock_settings.system_prompt = "Custom prompt"
+        with patch("daemon_boyfriend.services.ai_service.settings", mock_settings):
+            with patch("daemon_boyfriend.services.ai_service.AIService._init_provider"):
+                service = AIService(mock_settings)
+                service._provider = MagicMock()
+
+                prompt = service.get_system_prompt()
+
+                assert prompt == "Custom prompt"
+
+    def test_provider_name(self, mock_settings):
+        """Test getting provider name."""
+        with patch("daemon_boyfriend.services.ai_service.settings", mock_settings):
+            with patch("daemon_boyfriend.services.ai_service.AIService._init_provider"):
+                service = AIService(mock_settings)
+                mock_provider = MagicMock()
+                mock_provider.provider_name = "openai"
+                service._provider = mock_provider
+
+                assert service.provider_name == "openai"
+
+    def test_model_property(self, mock_settings):
+        """Test getting model name."""
+        with patch("daemon_boyfriend.services.ai_service.settings", mock_settings):
+            with patch("daemon_boyfriend.services.ai_service.AIService._init_provider"):
+                service = AIService(mock_settings)
+                service._provider = MagicMock()
+
+                assert service.model == "gpt-4o-mini"