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test_doc_chat_agent.py
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test_doc_chat_agent.py
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import os
import warnings
from types import SimpleNamespace
from typing import List, Optional
import pandas as pd
import pytest
from langroid import ChatDocument
from langroid.agent.batch import run_batch_task_gen, run_batch_tasks
from langroid.agent.chat_agent import ChatAgent
from langroid.agent.special.doc_chat_agent import (
DocChatAgent,
DocChatAgentConfig,
RetrievalTool,
)
from langroid.agent.special.lance_doc_chat_agent import LanceDocChatAgent
from langroid.agent.task import Task
from langroid.cachedb.redis_cachedb import RedisCacheConfig
from langroid.embedding_models.models import OpenAIEmbeddingsConfig
from langroid.language_models.openai_gpt import OpenAIGPTConfig
from langroid.mytypes import DocMetaData, Document, Entity
from langroid.parsing.parser import ParsingConfig, Splitter
from langroid.parsing.utils import generate_random_text
from langroid.prompts.prompts_config import PromptsConfig
from langroid.utils.configuration import Settings, set_global
from langroid.utils.constants import DONE
from langroid.utils.output.citations import extract_markdown_references
from langroid.utils.system import rmdir
from langroid.vector_store.base import VectorStore, VectorStoreConfig
from langroid.vector_store.chromadb import ChromaDB, ChromaDBConfig
from langroid.vector_store.lancedb import LanceDB, LanceDBConfig
from langroid.vector_store.qdrantdb import QdrantDB, QdrantDBConfig
embed_cfg = OpenAIEmbeddingsConfig(
model_type="openai",
)
class MyDocMetaData(DocMetaData):
id: str
class MyDoc(Document):
content: str
metadata: MyDocMetaData
documents: List[Document] = [
Document(
content="""
In the year 2050, GPT10 was released.
In 2057, paperclips were seen all over the world.
Global warming was solved in 2060.
In 2061, the world was taken over by paperclips.
In 2045, the Tour de France was still going on.
They were still using bicycles.
There was one more ice age in 2040.
""",
metadata=DocMetaData(source="wikipedia"),
),
Document(
content="""
We are living in an alternate universe where Lancaster is the capital of England.
Charlie Chaplin was a great comedian.
Charlie Chaplin was born in 1889.
Beethoven was born in 1770.
In the year 2050, all countries merged into Lithuania.
""",
metadata=DocMetaData(source="almanac"),
),
]
QUERY_EXPECTED_PAIRS = [
("what happened in the year 2050?", "GPT10, Lithuania"),
("what is the capital of England?", "Lancaster"),
("Who was Charlie Chaplin?", "comedian"),
("When was global warming solved?", "2060"),
("What do we know about paperclips?", "2057, 2061"),
]
for _ in range(100):
documents.append(
Document(
content=generate_random_text(5),
metadata=DocMetaData(source="random"),
)
)
@pytest.fixture(scope="function")
def vecdb(test_settings: Settings, request) -> VectorStore:
set_global(test_settings)
if request.param == "qdrant_local":
qd_dir = ":memory:"
qd_cfg = QdrantDBConfig(
cloud=False,
collection_name="test-" + embed_cfg.model_type,
storage_path=qd_dir,
embedding=embed_cfg,
)
qd = QdrantDB(qd_cfg)
yield qd
return
if request.param == "qdrant_cloud":
qd_dir = ".qdrant/cloud/test-" + embed_cfg.model_type
qd_cfg_cloud = QdrantDBConfig(
cloud=True,
collection_name="test-" + embed_cfg.model_type,
storage_path=qd_dir,
embedding=embed_cfg,
)
qd_cloud = QdrantDB(qd_cfg_cloud)
yield qd_cloud
return
if request.param == "chroma":
cd_dir = ".chroma/" + embed_cfg.model_type
rmdir(cd_dir)
cd_cfg = ChromaDBConfig(
collection_name="test-" + embed_cfg.model_type,
storage_path=cd_dir,
embedding=embed_cfg,
)
cd = ChromaDB(cd_cfg)
yield cd
rmdir(cd_dir)
return
if request.param == "lancedb":
ldb_dir = ".lancedb/data/" + embed_cfg.model_type
rmdir(ldb_dir)
ldb_cfg = LanceDBConfig(
cloud=False,
collection_name="test-" + embed_cfg.model_type,
storage_path=ldb_dir,
embedding=embed_cfg,
document_class=MyDoc, # IMPORTANT, to ensure table has full schema!
)
ldb = LanceDB(ldb_cfg)
yield ldb
rmdir(ldb_dir)
return
class _TestDocChatAgentConfig(DocChatAgentConfig):
cross_encoder_reranking_model = ""
n_query_rephrases = 0
debug: bool = False
stream: bool = True # allow streaming where needed
conversation_mode = True
vecdb: VectorStoreConfig | None = None
llm: OpenAIGPTConfig = OpenAIGPTConfig(
stream=True,
cache_config=RedisCacheConfig(fake=False),
use_chat_for_completion=True,
)
parsing: ParsingConfig = ParsingConfig(
splitter=Splitter.SIMPLE,
n_similar_docs=3,
)
prompts: PromptsConfig = PromptsConfig(
max_tokens=1000,
)
config = _TestDocChatAgentConfig()
set_global(Settings(cache=True)) # allow cacheing
@pytest.fixture(scope="function")
def agent(test_settings: Settings, vecdb) -> DocChatAgent:
set_global(test_settings)
agent = DocChatAgent(config)
agent.vecdb = vecdb
agent.ingest_docs(documents)
os.environ["TOKENIZERS_PARALLELISM"] = "false"
return agent
warnings.filterwarnings(
"ignore",
message="Token indices sequence length.*",
# category=UserWarning,
module="transformers",
)
@pytest.mark.parametrize(
"vecdb", ["lancedb", "qdrant_local", "qdrant_cloud", "chroma"], indirect=True
)
@pytest.mark.parametrize("query, expected", QUERY_EXPECTED_PAIRS)
def test_doc_chat_agent_llm(test_settings: Settings, agent, query: str, expected: str):
"""
Test directly using `llm_response` method of DocChatAgent.
"""
# note that the (query, ans) pairs are accumulated into the
# internal dialog history of the agent.
set_global(test_settings)
agent.config.conversation_mode = False
result = agent.llm_response(query)
ans = result.content
refs = extract_markdown_references(ans)
sources = extract_markdown_references(result.metadata.source)
assert refs == sources
expected = [e.strip() for e in expected.split(",")]
assert all([e in ans for e in expected])
@pytest.mark.parametrize(
"vecdb", ["lancedb", "qdrant_cloud", "qdrant_local", "chroma"], indirect=True
)
@pytest.mark.parametrize("query, expected", QUERY_EXPECTED_PAIRS)
@pytest.mark.asyncio
async def test_doc_chat_agent_llm_async(
test_settings: Settings, agent, query: str, expected: str
):
"""
Test directly using `llm_response_async` method of DocChatAgent.
"""
# note that the (query, ans) pairs are accumulated into the
# internal dialog history of the agent.
set_global(test_settings)
agent.config.conversation_mode = False
ans = (await agent.llm_response_async(query)).content
expected = [e.strip() for e in expected.split(",")]
assert all([e in ans for e in expected])
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
def test_doc_chat_agent_task(test_settings: Settings, agent):
"""
Test DocChatAgent wrapped in a Task.
"""
set_global(test_settings)
agent.config.conversation_mode = True
task = Task(agent, restart=True)
task.init()
# LLM responds to Sys msg, initiates conv, says thank you, etc.
task.step()
for q, expected in QUERY_EXPECTED_PAIRS:
agent.default_human_response = q
task.step() # user asks `q`
task.step() # LLM answers
ans = task.pending_message.content
expected = [e.strip() for e in expected.split(",")]
assert all([e in ans for e in expected])
assert task.pending_message.metadata.sender == Entity.LLM
class RetrievalAgent(DocChatAgent):
def llm_response(
self,
query: None | str | ChatDocument = None,
) -> Optional[ChatDocument]:
# override the DocChatAgent's LLM response,
# to just use ChatAgent's LLM response - this ensures that the system msg
# is respected, and it uses the `retrieval_tool` as instructed.
return ChatAgent.llm_response(self, query)
@pytest.fixture(scope="function")
def retrieval_agent(test_settings: Settings, vecdb) -> RetrievalAgent:
set_global(test_settings)
agent = RetrievalAgent(config)
agent.vecdb = vecdb
agent.ingest_docs(documents)
os.environ["TOKENIZERS_PARALLELISM"] = "false"
return agent
@pytest.mark.parametrize("vecdb", ["qdrant_local"], indirect=True)
@pytest.mark.parametrize(
"query, expected",
[
("Capital of England", "Lancaster"),
("Who was Charlie Chaplin?", "comedian"),
("Events in the year 2050", "Lithuania, GPT10"),
],
)
def test_retrieval_tool(
test_settings: Settings, retrieval_agent, query: str, expected: str
):
set_global(test_settings)
retrieval_agent.enable_message(RetrievalTool)
task = Task(
retrieval_agent,
restart=True,
interactive=False,
system_message=f"""
To answer user's query, use the `retrieval_tool` to retrieve relevant passages,
and ONLY then answer the query.
In case the query is simply a topic or search phrase,
guess what the user may want to know, and formulate it as a
question to be answered, and use this as the `query` field in the
`retrieval_tool`.
IMPORTANT: Your answer MUST ONLY be based on the retrieved passages,
REGARDLESS of how IMPLAUSIBLE the answer may seem, and
REGARDLESS of whether you think the answer is correct or not.
When you are ready to show your answer, say {DONE}, followed by the answer.
""",
)
# 3 turns:
# 1. LLM gen `retrieval_tool` request
# 2. Agent gen `retrieval_tool` response (i.e. returns relevant passages)
# 3. LLM gen answer based on passages
ans = task.run(query, turns=3).content
expected = [e.strip() for e in expected.split(",")]
assert all([e in ans for e in expected])
@pytest.fixture(scope="function")
def new_agent(test_settings: Settings, vecdb) -> DocChatAgent:
set_global(test_settings)
agent = DocChatAgent(config)
agent.vecdb = vecdb
agent.ingest_docs(documents)
os.environ["TOKENIZERS_PARALLELISM"] = "false"
return agent
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
@pytest.mark.parametrize("conv_mode", [True, False])
def test_doc_chat_followup(test_settings: Settings, new_agent, conv_mode: bool):
"""
Test whether follow-up question is handled correctly.
"""
new_agent.config.conversation_mode = conv_mode
set_global(test_settings)
task = Task(
new_agent,
interactive=False,
restart=False, # don't restart, so we can ask follow-up questions
done_if_response=[Entity.LLM],
done_if_no_response=[Entity.LLM],
)
result = task.run("Who was Charlie Chaplin?")
assert "comedian" in result.content.lower()
result = task.run("When was he born?")
assert "1889" in result.content
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
@pytest.mark.parametrize("conv_mode", [True, False])
@pytest.mark.asyncio
async def test_doc_chat_followup_async(
test_settings: Settings, new_agent, conv_mode: bool
):
"""
Test whether follow-up question is handled correctly (in async mode).
"""
new_agent.config.conversation_mode = conv_mode
set_global(test_settings)
task = Task(
new_agent,
interactive=False,
restart=False, # don't restart, so we can ask follow-up questions
done_if_response=[Entity.LLM],
done_if_no_response=[Entity.LLM],
)
result = await task.run_async("Who was Charlie Chaplin?")
assert "comedian" in result.content.lower()
result = await task.run_async("When was he born?")
assert "1889" in result.content
# setup config for retrieval test, with n_neighbor_chunks=2
# and parser.n_neighbor_ids = 5
class _MyDocChatAgentConfig(DocChatAgentConfig):
cross_encoder_reranking_model = ""
n_query_rephrases = 0
n_neighbor_chunks = 2
debug: bool = False
stream: bool = True # allow streaming where needed
conversation_mode = True
vecdb: VectorStoreConfig | None = None
llm: OpenAIGPTConfig = OpenAIGPTConfig(
stream=True,
cache_config=RedisCacheConfig(fake=False),
use_chat_for_completion=True,
)
parsing: ParsingConfig = ParsingConfig(
splitter=Splitter.SIMPLE,
n_similar_docs=2,
n_neighbor_ids=5,
)
@pytest.mark.parametrize("vecdb", ["lancedb", "chroma", "qdrant_local"], indirect=True)
@pytest.mark.parametrize(
"splitter", [Splitter.PARA_SENTENCE, Splitter.SIMPLE, Splitter.TOKENS]
)
@pytest.mark.parametrize("conv_mode", [True, False])
def test_doc_chat_retrieval(
test_settings: Settings, vecdb, splitter: Splitter, conv_mode: bool
):
"""
Test window retrieval of relevant doc-chunks.
Check that we are retrieving 2 neighbors around each match.
"""
agent = DocChatAgent(
_MyDocChatAgentConfig(
parsing=ParsingConfig(
splitter=splitter,
n_similar_docs=3,
)
)
)
agent.config.conversation_mode = conv_mode
agent.vecdb = vecdb
set_global(test_settings)
phrases = SimpleNamespace(
CATS="Cats are quiet and clean.",
DOGS="Dogs are loud and messy.",
PIGS="Pigs cannot fly.",
GIRAFFES="Giraffes are tall and vegetarian.",
BATS="Bats are blind.",
COWS="Cows are peaceful.",
GIRAFFES2="Giraffes are really strange animals.",
HYENAS="Hyenas are dangerous and fast.",
ZEBRAS="Zebras are bizarre with stripes.",
)
text = "\n\n".join(vars(phrases).values())
agent.clear()
agent.ingest_docs([Document(content=text, metadata={"source": "animals"})])
results = agent.get_relevant_chunks("What are giraffes like?")
# All phrases except the CATS phrase should be in the results
# since they are all within 2 chunks of a giraffe phrase.
# (The CAT phrase is 3 chunks away, so it should not be in the results.)
all_but_cats = [p for p in vars(phrases).values() if "Cats" not in p]
# check that each phrases occurs in exactly one result
assert (
sum(p in r.content for p in all_but_cats for r in results)
== len(vars(phrases)) - 1
)
agent.clear()
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
def test_doc_chat_rerank_diversity(test_settings: Settings, vecdb):
"""
Test that reranking by diversity works.
"""
cfg = _MyDocChatAgentConfig(
n_neighbor_chunks=0,
)
cfg.parsing.n_similar_docs = 8
agent = DocChatAgent(cfg)
agent.vecdb = vecdb
set_global(test_settings)
phrases = SimpleNamespace(
g1="Giraffes are tall.",
g2="Giraffes are vegetarian.",
g3="Giraffes are strange.",
g4="Giraffes are fast.",
g5="Giraffes are known to be tall.",
g6="Giraffes are considered strange.",
g7="Giraffes move fast.",
g8="Giraffes are definitely vegetarian.",
)
docs = [
Document(content=p, metadata=DocMetaData(source="user"))
for p in vars(phrases).values()
]
reranked = agent.rerank_with_diversity(docs)
# assert that each phrase tall, vegetarian, strange, fast
# occurs exactly once in top 4 phrases
for p in ["tall", "vegetarian", "strange", "fast"]:
assert sum(p in r.content for r in reranked[:4]) == 1
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
def test_reciprocal_rank_fusion(test_settings: Settings, vecdb):
"""
Test that RRF (Reciprocal Rank Fusion) works.
"""
cfg = _MyDocChatAgentConfig(
n_neighbor_chunks=0,
cross_encoder_reranking_model="",
use_bm25_search=True,
use_fuzzy_match=True,
use_reciprocal_rank_fusion=True,
)
cfg.parsing.n_similar_docs = 3
agent = DocChatAgent(cfg)
agent.vecdb = vecdb
set_global(test_settings)
phrases = SimpleNamespace(
g1="time flies like an arrow",
g2="a fly is very small",
g3="we like apples",
g4="the river bank got flooded",
g5="there was a run on the bank",
g6="JPMChase is a bank",
g7="Chase is one of the banks",
)
docs = [
Document(content=p, metadata=DocMetaData(source="user"))
for p in vars(phrases).values()
]
agent.ingest_docs(docs, split=False)
chunks = agent.get_relevant_chunks("I like to chase banks")
assert len(chunks) == 3
assert any(phrases.g7 in chunk.content for chunk in chunks)
assert any(phrases.g6 in chunk.content for chunk in chunks)
chunks = agent.get_relevant_chunks("I like oranges")
assert len(chunks) == 3
assert any(phrases.g3 in chunk.content for chunk in chunks)
assert any(phrases.g1 in chunk.content for chunk in chunks)
@pytest.mark.parametrize("vecdb", ["qdrant_local", "chroma"], indirect=True)
def test_doc_chat_rerank_periphery(test_settings: Settings, vecdb):
"""
Test that reranking to periphery works.
"""
cfg = _MyDocChatAgentConfig(
n_neighbor_chunks=0,
)
cfg.parsing.n_similar_docs = 8
agent = DocChatAgent(cfg)
agent.vecdb = vecdb
set_global(test_settings)
docs = [
Document(content=str(i), metadata=DocMetaData(source="user")) for i in range(10)
]
reranked = agent.rerank_to_periphery(docs)
numbers = [int(d.content) for d in reranked]
assert numbers == [0, 2, 4, 6, 8, 9, 7, 5, 3, 1]
data = {
"id": ["A100", "B200", "C300", "D400", "E500"],
"year": [1955, 1977, 1989, 2001, 2015],
"author": [
"Isaac Maximov",
"J.K. Bowling",
"George Morewell",
"J.R.R. Bolshine",
"Hugo Wellington",
],
"title": [
"The Last Question",
"Harry Potter",
"2084",
"The Lord of the Rings",
"The Time Machine",
],
"summary": [
"A story exploring the concept of entropy and the end of the universe.",
"The adventures of a young wizard and his friends at a magical school.",
"A dystopian novel about a totalitarian regime and the concept of freedom.",
"An epic fantasy tale of a quest to destroy a powerful ring.",
"A science fiction novel about time travel and its consequences.",
],
}
df = pd.DataFrame(data)
@pytest.mark.parametrize("metadata", [[], ["id", "year"], ["year"]])
@pytest.mark.parametrize("vecdb", ["lancedb", "qdrant_local", "chroma"], indirect=True)
def test_doc_chat_ingest_df(
test_settings: Settings,
vecdb,
metadata,
):
"""Check we can ingest from a dataframe and run queries."""
set_global(test_settings)
sys_msg = "You will be asked to answer questions based on short book descriptions."
agent_cfg = DocChatAgentConfig(
system_message=sys_msg,
cross_encoder_reranking_model="",
)
if isinstance(vecdb, LanceDB):
agent = LanceDocChatAgent(agent_cfg)
else:
agent = DocChatAgent(agent_cfg)
agent.vecdb = vecdb
agent.ingest_dataframe(df, content="summary", metadata=metadata)
response = agent.llm_response(
"""
What concept does the book dealing with the end of the universe explore?
"""
)
assert "entropy" in response.content.lower()
@pytest.mark.parametrize("metadata", [[], ["id", "year"], ["year"]])
@pytest.mark.parametrize("vecdb", ["lancedb", "qdrant_local", "chroma"], indirect=True)
def test_doc_chat_add_content_fields(
test_settings: Settings,
vecdb,
metadata,
):
"""Check we can ingest from a dataframe,
with additional fields inserted into content,
and run queries that refer to those fields."""
set_global(test_settings)
sys_msg = "You will be asked to answer questions based on short movie descriptions."
agent_cfg = DocChatAgentConfig(
system_message=sys_msg,
cross_encoder_reranking_model="",
add_fields_to_content=["year", "author", "title"],
)
if isinstance(vecdb, LanceDB):
agent = LanceDocChatAgent(agent_cfg)
else:
agent = DocChatAgent(agent_cfg)
agent.vecdb = vecdb
agent.ingest_dataframe(df, content="summary", metadata=metadata)
response = agent.llm_response(
"""
What was the title of the book by George Morewell and when was it written?
"""
)
assert "2084" in response.content and "1989" in response.content
@pytest.mark.parametrize("vecdb", ["lancedb", "chroma", "qdrant_local"], indirect=True)
@pytest.mark.parametrize(
"splitter", [Splitter.PARA_SENTENCE, Splitter.SIMPLE, Splitter.TOKENS]
)
def test_doc_chat_incremental_ingest(
test_settings: Settings, vecdb, splitter: Splitter
):
"""
Check that we are able ingest documents incrementally.
"""
agent = DocChatAgent(
_MyDocChatAgentConfig(
parsing=ParsingConfig(
splitter=splitter,
n_similar_docs=3,
)
)
)
agent.vecdb = vecdb
set_global(test_settings)
phrases = SimpleNamespace(
CATS="Cats are quiet and clean.",
DOGS="Dogs are loud and messy.",
PIGS="Pigs cannot fly.",
GIRAFFES="Giraffes are tall and vegetarian.",
BATS="Bats are blind.",
COWS="Cows are peaceful.",
GIRAFFES2="Giraffes are really strange animals.",
HYENAS="Hyenas are dangerous and fast.",
ZEBRAS="Zebras are bizarre with stripes.",
)
sentences = list(vars(phrases).values())
docs1 = [
Document(content=s, metadata=dict(source="animals")) for s in sentences[:4]
]
docs2 = [
Document(content=s, metadata=dict(source="animals")) for s in sentences[4:]
]
agent.ingest_docs(docs1)
agent.ingest_docs(docs2)
results = agent.get_relevant_chunks("What do we know about Pigs?")
assert any("fly" in r.content for r in results)
results = agent.get_relevant_chunks("What do we know about Hyenas?")
assert any("fast" in r.content for r in results) or any(
"dangerous" in r.content for r in results
)
@pytest.mark.parametrize("vecdb", ["chroma", "qdrant_local"], indirect=True)
@pytest.mark.parametrize(
"splitter", [Splitter.PARA_SENTENCE, Splitter.SIMPLE, Splitter.TOKENS]
)
@pytest.mark.parametrize("source", ["bytes", "path"])
def test_doc_chat_ingest_paths(
test_settings: Settings,
vecdb,
splitter: Splitter,
source,
):
"""
Test DocChatAgent.ingest_doc_paths
"""
agent = DocChatAgent(
_MyDocChatAgentConfig(
parsing=ParsingConfig(
splitter=splitter,
n_similar_docs=3,
)
)
)
agent.vecdb = vecdb
set_global(test_settings)
phrases = SimpleNamespace(
CATS="Cats are quiet and clean.",
DOGS="Dogs are loud and messy.",
PIGS="Pigs cannot fly.",
GIRAFFES="Giraffes are tall and vegetarian.",
BATS="Bats are blind.",
COWS="Cows are peaceful.",
GIRAFFES2="Giraffes are really strange animals.",
HYENAS="Hyenas are dangerous and fast.",
ZEBRAS="Zebras are bizarre with stripes.",
)
sentences = list(vars(phrases).values())
# create temp files containing each sentence, using tempfile pkg
import tempfile
for s in sentences:
if source == "path":
with tempfile.NamedTemporaryFile(mode="w", delete=False) as f:
f.write(s)
f.close()
agent.ingest_doc_paths([f.name])
else:
agent.ingest_doc_paths([s.encode()])
results = agent.get_relevant_chunks("What do we know about Pigs?")
assert any("fly" in r.content for r in results)
results = agent.get_relevant_chunks("What do we know about Hyenas?")
assert any("fast" in r.content for r in results) or any(
"dangerous" in r.content for r in results
)
@pytest.mark.parametrize("vecdb", ["chroma", "lancedb", "qdrant_local"], indirect=True)
@pytest.mark.parametrize(
"splitter", [Splitter.PARA_SENTENCE, Splitter.SIMPLE, Splitter.TOKENS]
)
@pytest.mark.parametrize("metadata_dict", [True, False])
def test_doc_chat_ingest_path_metadata(
test_settings: Settings,
vecdb,
splitter: Splitter,
metadata_dict: bool, # whether metadata is dict or DocMetaData
):
"""
Test DocChatAgent.ingest_doc_paths, with metadata
"""
agent = DocChatAgent(
_MyDocChatAgentConfig(
parsing=ParsingConfig(
splitter=splitter,
n_similar_docs=3,
)
)
)
agent.vecdb = vecdb
set_global(test_settings)
# create a list of dicts, each containing a sentence about an animal
# and a metadata field indicating the animal's name, species, and diet
animals = [
{
"content": "Cats are quiet and clean.",
"metadata": {
"name": "cat",
"species": "feline",
"diet": "carnivore",
},
},
{
"content": "Dogs are loud and messy.",
"metadata": {
"name": "dog",
"species": "canine",
"diet": "omnivore",
},
},
{
"content": "Pigs cannot fly.",
"metadata": {
"name": "pig",
"species": "porcine",
"diet": "omnivore",
},
},
]
class AnimalMetadata(DocMetaData):
name: str
species: str
diet: str
animal_metadata_list = [AnimalMetadata(**a["metadata"]) for a in animals]
# put each animal content in a separate file
import tempfile
for animal in animals:
with tempfile.NamedTemporaryFile(mode="w", delete=False) as f:
f.write(animal["content"])
f.close()
animal["path"] = f.name
agent.clear()
# ingest with per-file metadata
agent.ingest_doc_paths(
[a["path"] for a in animals],
metadata=(
[a["metadata"] for a in animals] if metadata_dict else animal_metadata_list
),
)
results = agent.get_relevant_chunks("What do we know about Pigs?")
assert any("fly" in r.content for r in results)
# assert about metadata
assert any("porcine" in r.metadata.species for r in results)
# clear out the agent docs and the underlying vecdb collection
agent.clear()
# ingest with single metadata for ALL animals
agent.ingest_doc_paths(
[a["path"] for a in animals],
metadata=(
dict(type="animal", category="living")
if metadata_dict
else DocMetaData(type="animal", category="living")
),
)
results = agent.get_relevant_chunks("What do we know about dogs?")
assert any("messy" in r.content for r in results)
assert all(r.metadata.type == "animal" for r in results)
agent.clear()
@pytest.mark.parametrize("vecdb", ["chroma", "lancedb", "qdrant_local"], indirect=True)
def test_doc_chat_batch(test_settings: Settings, vecdb):
"""
Test batch run of queries to multiple instances of DocChatAgent,
which share the same vector-db.
"""
set_global(test_settings)
doc_agents = [DocChatAgent(_MyDocChatAgentConfig()) for _ in range(2)]
# attach a common vector-db to all agents
for a in doc_agents:
a.vecdb = vecdb
docs = [
Document(
content="""
Filidor Dinkoyevsky wrote a book called "The Sisters Karenina".
It is loosely based on the life of the Anya Karvenina,
from a book by Tolsitoy a few years earlier.
""",
metadata=DocMetaData(source="tweakipedia"),
),
Document(
content="""
The novel "Searching for Sebastian Night" was written by Vlad Nabikov.
It is an intriguing tale about the author's search for his lost brother,
and is a meditation on the nature of loss and memory.
""",
metadata=DocMetaData(source="tweakipedia"),
),
]
# note we only need to ingest docs using one of the agents,
# since they share the same vector-db
doc_agents[0].ingest_docs(docs, split=False)
questions = [
"What book did Vlad Nabikov write?",
"Who wrote the book about the Karenina sisters?",
]
# (1) test that we can create a single task and use run_batch_tasks
task = Task(doc_agents[0], name="DocAgent", interactive=False, single_round=True)
results = run_batch_tasks(task, questions)
assert "Sebastian" in results[0].content
assert "Dinkoyevsky" in results[1].content
# (2) test that we can create a task-generator fn and use run_batch_task_gen
# create a task-generator fn, to create one per question
def gen_task(i: int):
return Task(
doc_agents[i],
name=f"DocAgent-{i}",
interactive=False,
single_round=True,
)
results = run_batch_task_gen(gen_task, questions)
assert "Sebastian" in results[0].content
assert "Dinkoyevsky" in results[1].content
for a in doc_agents:
a.clear()