haiku.rag/tests/agents/chat/test_chat_agent.py
2026-01-12 16:00:07 +02:00

480 lines
15 KiB
Python

from pathlib import Path
import pytest
from haiku.rag.agents.chat import (
ChatDeps,
ChatSessionState,
CitationInfo,
QAResponse,
SearchAgent,
create_chat_agent,
)
from haiku.rag.client import HaikuRAG
from haiku.rag.config import Config
@pytest.fixture(scope="module")
def vcr_cassette_dir():
return str(Path(__file__).parent.parent.parent / "cassettes" / "test_chat_agent")
def test_create_chat_agent():
"""Test that create_chat_agent returns a properly configured agent."""
agent = create_chat_agent(Config)
assert agent is not None
assert agent.name == "chat_agent" or agent.name is None
def test_chat_deps_initialization(temp_db_path):
"""Test ChatDeps can be initialized with required fields."""
client = HaikuRAG(temp_db_path, create=True)
deps = ChatDeps(client=client, config=Config)
assert deps.client is client
assert deps.config is Config
assert deps.search_results is None
assert deps.session_state is None
client.close()
def test_chat_session_state():
"""Test ChatSessionState model."""
state = ChatSessionState(session_id="test-session")
assert state.session_id == "test-session"
assert state.citations == []
assert state.qa_history == []
def test_citation_info():
"""Test CitationInfo model."""
citation = CitationInfo(
index=1,
document_id="doc-123",
chunk_id="chunk-456",
document_uri="test.md",
document_title="Test Document",
page_numbers=[1, 2],
headings=["Section 1"],
content="Test content",
)
assert citation.index == 1
assert citation.document_id == "doc-123"
assert citation.chunk_id == "chunk-456"
assert citation.content == "Test content"
def test_qa_response():
"""Test QAResponse model."""
citation = CitationInfo(
index=1,
document_id="doc-123",
chunk_id="chunk-456",
document_uri="test.md",
document_title="Test Document",
content="Test content",
)
qa = QAResponse(
question="What is this?",
answer="This is a test",
confidence=0.95,
citations=[citation],
)
assert qa.question == "What is this?"
assert qa.answer == "This is a test"
assert qa.confidence == 0.95
assert len(qa.citations) == 1
assert qa.sources == ["Test Document"]
def test_qa_response_sources_with_uri_fallback():
"""Test QAResponse.sources falls back to URI when title is None."""
citation = CitationInfo(
index=1,
document_id="doc-123",
chunk_id="chunk-456",
document_uri="test.md",
document_title=None,
content="Test content",
)
qa = QAResponse(
question="What is this?",
answer="This is a test",
citations=[citation],
)
assert qa.sources == ["test.md"]
def test_search_agent_initialization(temp_db_path):
"""Test SearchAgent can be initialized."""
client = HaikuRAG(temp_db_path, create=True)
search_agent = SearchAgent(client, Config)
assert search_agent is not None
client.close()
# DocLayNet content for testing
DOCLAYNET_CLASS_LABELS = """
DocLayNet Dataset - Class Labels
DocLayNet defines 11 distinct class labels for document layout analysis:
1. Caption - Text describing figures or tables
2. Footnote - Notes at the bottom of pages
3. Formula - Mathematical expressions
4. List-item - Items in bulleted or numbered lists
5. Page-footer - Footer content on pages
6. Page-header - Header content on pages
7. Picture - Images and diagrams
8. Section-header - Headings for document sections
9. Table - Tabular data
10. Text - Regular paragraph text (highest count: 510,377 instances)
11. Title - Document titles
The Text class has the highest count with 510,377 instances in the dataset.
"""
DOCLAYNET_ANNOTATION = """
DocLayNet Dataset - Annotation Process
The annotation process was organized into 4 phases:
- Phase 1: Data selection and preparation by a small team of experts
- Phase 2: Label selection and guideline definition
- Phase 3: Annotation by 40 dedicated annotators
- Phase 4: Quality control and continuous supervision
The Corpus Conversion Service (CCS) was used for annotation, providing a visual interface.
"""
DOCLAYNET_DATA_SOURCES = """
DocLayNet Dataset - Data Sources
The data sources for DocLayNet include:
- Publication repositories such as arXiv
- Government offices and official documents
- Company websites and corporate reports
- Data directory services for financial reports
- Patent documents
Scanned documents were excluded to avoid rotation and skewing issues.
"""
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_with_qa_history_ranking(allow_model_requests, temp_db_path):
"""Test chat agent uses similarity ranking for qa_history.
This test verifies that when qa_history has more than 5 entries,
the ranking function is applied and the agent can still process requests.
"""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add a simple document
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
agent = create_chat_agent(Config)
# Build session state with pre-populated qa_history (>5 items to trigger ranking)
session_state = ChatSessionState(
session_id="test-ranking",
qa_history=[
QAResponse(
question="What are the 11 class labels in DocLayNet?",
answer="The 11 class labels are: Caption, Footnote, Formula, List-item, Page-footer, Page-header, Picture, Section-header, Table, Text, and Title.",
),
QAResponse(
question="How was the annotation process organized?",
answer="The annotation was organized into 4 phases.",
),
QAResponse(
question="What data sources were used?",
answer="Sources include arXiv and government offices.",
),
QAResponse(
question="How were pages selected?",
answer="By selective subsampling.",
),
QAResponse(
question="What is the agreement metric?",
answer="The mAP metric was used.",
),
QAResponse(
question="What is machine learning?",
answer="A field of AI.",
),
],
)
deps = ChatDeps(
client=client,
config=Config,
session_state=session_state,
)
# Ask a question - the key test is that ranking is applied without error
result = await agent.run(
"What class labels are defined in the dataset?",
deps=deps,
)
# Verify the agent produced a response (ranking didn't break anything)
assert result.output is not None
assert len(result.output) > 0
# Verify qa_history was updated (new Q&A was added)
assert len(session_state.qa_history) == 7 # 6 original + 1 new
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_search_tool(allow_model_requests, temp_db_path):
"""Test the chat agent's search tool functionality."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add test documents
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
await client.create_document(
content=DOCLAYNET_ANNOTATION,
uri="doclaynet-annotation",
title="DocLayNet Annotation",
)
agent = create_chat_agent(Config)
session_state = ChatSessionState(session_id="test-search")
deps = ChatDeps(
client=client,
config=Config,
session_state=session_state,
)
# Ask something that should trigger the search tool
result = await agent.run(
"Search for documents about class labels",
deps=deps,
)
assert result.output is not None
assert len(result.output) > 0
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_search_tool_with_filter(allow_model_requests, temp_db_path):
"""Test the chat agent's search tool with document filter."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add test documents
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
await client.create_document(
content=DOCLAYNET_DATA_SOURCES,
uri="doclaynet-sources",
title="DocLayNet Sources",
)
agent = create_chat_agent(Config)
session_state = ChatSessionState(session_id="test-search-filter")
deps = ChatDeps(
client=client,
config=Config,
session_state=session_state,
)
# Ask to search within a specific document
result = await agent.run(
"Search for information about class labels in the DocLayNet Class Labels document",
deps=deps,
)
assert result.output is not None
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_get_document_tool(allow_model_requests, temp_db_path):
"""Test the chat agent's get_document tool."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add a test document
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
agent = create_chat_agent(Config)
deps = ChatDeps(
client=client,
config=Config,
)
# Ask to get a specific document
result = await agent.run(
"Get me the DocLayNet Class Labels document",
deps=deps,
)
assert result.output is not None
# The response should contain info about the document
assert "DocLayNet" in result.output or "class" in result.output.lower()
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_get_document_not_found(allow_model_requests, temp_db_path):
"""Test the chat agent's get_document tool when document is not found."""
async with HaikuRAG(temp_db_path, create=True) as client:
agent = create_chat_agent(Config)
deps = ChatDeps(
client=client,
config=Config,
)
# Ask for a document that doesn't exist
result = await agent.run(
"Get me the nonexistent document",
deps=deps,
)
assert result.output is not None
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_search_agent_with_context(allow_model_requests, temp_db_path):
"""Test SearchAgent's search method with context."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add test documents
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
await client.create_document(
content=DOCLAYNET_ANNOTATION,
uri="doclaynet-annotation",
title="DocLayNet Annotation",
)
search_agent = SearchAgent(client, Config)
# Search with context
results = await search_agent.search(
query="What are the class labels?",
context="We're discussing document layout analysis",
)
assert isinstance(results, list)
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_search_agent_with_filter(allow_model_requests, temp_db_path):
"""Test SearchAgent's search method with document filter."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add test documents
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
await client.create_document(
content=DOCLAYNET_DATA_SOURCES,
uri="doclaynet-sources",
title="DocLayNet Sources",
)
search_agent = SearchAgent(client, Config)
# Search with filter - only the labels document
results = await search_agent.search(
query="What information is available?",
filter="uri LIKE '%labels%'",
)
assert isinstance(results, list)
# Results should only come from the labels document
for r in results:
assert "labels" in (r.document_uri or "")
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_search_agent_deduplication(allow_model_requests, temp_db_path):
"""Test SearchAgent deduplicates results by chunk_id."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add test documents
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
search_agent = SearchAgent(client, Config)
# Search - the search agent will likely run multiple queries
# that could return the same chunk, which should be deduplicated
results = await search_agent.search(
query="Tell me about class labels and their counts",
)
assert isinstance(results, list)
# Verify no duplicate chunk_ids
chunk_ids = [r.chunk_id for r in results if r.chunk_id]
assert len(chunk_ids) == len(set(chunk_ids)), "Found duplicate chunk_ids"
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_search_agent_no_results(allow_model_requests, temp_db_path):
"""Test SearchAgent handles no results gracefully."""
async with HaikuRAG(temp_db_path, create=True) as client:
search_agent = SearchAgent(client, Config)
# Search in empty database
results = await search_agent.search(
query="Find information about nonexistent topic xyz123",
)
assert isinstance(results, list)
assert len(results) == 0
@pytest.mark.asyncio
@pytest.mark.vcr()
async def test_chat_agent_ask_adds_citations(allow_model_requests, temp_db_path):
"""Test that the ask tool adds citations to the response."""
async with HaikuRAG(temp_db_path, create=True) as client:
# Add a document with specific content
await client.create_document(
content=DOCLAYNET_CLASS_LABELS,
uri="doclaynet-labels",
title="DocLayNet Class Labels",
)
agent = create_chat_agent(Config)
session_state = ChatSessionState(session_id="test-citations")
deps = ChatDeps(
client=client,
config=Config,
session_state=session_state,
)
# Ask a question that should use the ask tool with citations
result = await agent.run(
"What is the highest count class in the DocLayNet dataset?",
deps=deps,
)
assert result.output is not None
# The qa_history should have been updated with the new Q&A
assert len(session_state.qa_history) >= 1