Files
DocsGPT/tests/api/answer/test_conversation_service.py
T
2026-03-31 00:07:19 +01:00

479 lines
16 KiB
Python

"""Unit tests for application/api/answer/services/conversation_service.py.
Additional coverage beyond tests/api/answer/services/test_conversation_service.py:
- save_conversation: index-based update, metadata persistence, agent key tracking
- update_compression_metadata
- append_compression_message
- get_compression_metadata
- Edge cases: None token, empty summary, shared_with access
"""
from datetime import datetime, timezone
from unittest.mock import MagicMock, Mock
import pytest
from bson import ObjectId
@pytest.mark.unit
class TestConversationServiceGetExtended:
def test_returns_conversation_for_shared_user(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{
"_id": conv_id,
"user": "owner_123",
"shared_with": ["shared_user"],
"name": "Shared Conv",
"queries": [],
}
)
result = service.get_conversation(str(conv_id), "shared_user")
assert result is not None
assert result["name"] == "Shared Conv"
def test_handles_exception_gracefully(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
# Pass an invalid ObjectId
result = service.get_conversation("not-an-objectid", "user_123")
assert result is None
@pytest.mark.unit
class TestSaveConversationExtended:
def test_raises_for_none_token(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
with pytest.raises(ValueError, match="Invalid or missing authentication"):
service.save_conversation(
conversation_id=None,
question="Q",
response="A",
thought="",
sources=[],
tool_calls=[],
llm=Mock(),
model_id="m",
decoded_token=None,
)
def test_update_existing_at_index(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{
"_id": conv_id,
"user": "user_123",
"name": "Conv",
"queries": [
{
"prompt": "Q1",
"response": "A1",
"thought": "",
"sources": [],
"tool_calls": [],
},
{
"prompt": "Q2",
"response": "A2",
"thought": "",
"sources": [],
"tool_calls": [],
},
],
}
)
result = service.save_conversation(
conversation_id=str(conv_id),
question="Q1_updated",
response="A1_updated",
thought="thinking",
sources=[],
tool_calls=[],
llm=Mock(),
model_id="gpt-4",
decoded_token={"sub": "user_123"},
index=0,
)
assert result == str(conv_id)
saved = collection.find_one({"_id": conv_id})
assert saved["queries"][0]["prompt"] == "Q1_updated"
assert saved["queries"][0]["response"] == "A1_updated"
def test_update_at_index_unauthorized(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{
"_id": conv_id,
"user": "owner",
"queries": [{"prompt": "Q", "response": "A"}],
}
)
with pytest.raises(ValueError, match="not found or unauthorized"):
service.save_conversation(
conversation_id=str(conv_id),
question="Hack",
response="Attempt",
thought="",
sources=[],
tool_calls=[],
llm=Mock(),
model_id="m",
decoded_token={"sub": "hacker"},
index=0,
)
def test_saves_metadata(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
mock_llm = Mock()
mock_llm.gen.return_value = "Title"
conv_id = service.save_conversation(
conversation_id=None,
question="Q",
response="A",
thought="",
sources=[],
tool_calls=[],
llm=mock_llm,
model_id="m",
decoded_token={"sub": "user_123"},
metadata={"search_query": "rewritten query"},
)
saved = collection.find_one({"_id": ObjectId(conv_id)})
assert saved["queries"][0]["metadata"] == {"search_query": "rewritten query"}
def test_no_metadata_when_none(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
mock_llm = Mock()
mock_llm.gen.return_value = "Title"
conv_id = service.save_conversation(
conversation_id=None,
question="Q",
response="A",
thought="",
sources=[],
tool_calls=[],
llm=mock_llm,
model_id="m",
decoded_token={"sub": "user_123"},
metadata=None,
)
saved = collection.find_one({"_id": ObjectId(conv_id)})
assert "metadata" not in saved["queries"][0]
def test_saves_with_api_key_and_agent(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
agents_collection = mock_mongo_db[settings.MONGO_DB_NAME]["agents"]
agent_id = ObjectId()
agents_collection.insert_one(
{"_id": agent_id, "key": "agent_key_123", "user": "user_123"}
)
mock_llm = Mock()
mock_llm.gen.return_value = "Title"
conv_id = service.save_conversation(
conversation_id=None,
question="Q",
response="A",
thought="",
sources=[],
tool_calls=[],
llm=mock_llm,
model_id="m",
decoded_token={"sub": "user_123"},
api_key="agent_key_123",
agent_id=str(agent_id),
)
saved = collection.find_one({"_id": ObjectId(conv_id)})
assert saved["api_key"] == "agent_key_123"
assert saved["agent_id"] == str(agent_id)
def test_empty_completion_uses_question_prefix(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
mock_llm = Mock()
mock_llm.gen.return_value = " " # whitespace only
conv_id = service.save_conversation(
conversation_id=None,
question="What is the meaning of life in programming?",
response="42",
thought="",
sources=[],
tool_calls=[],
llm=mock_llm,
model_id="m",
decoded_token={"sub": "user_123"},
)
saved = collection.find_one({"_id": ObjectId(conv_id)})
assert saved["name"] == "What is the meaning of life in programming?"[:50]
@pytest.mark.unit
class TestUpdateCompressionMetadata:
def test_updates_compression_fields(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{"_id": conv_id, "user": "u", "queries": []}
)
meta = {
"timestamp": datetime.now(timezone.utc),
"compressed_summary": "Summary of conversation",
"model_used": "gpt-4",
}
service.update_compression_metadata(str(conv_id), meta)
saved = collection.find_one({"_id": conv_id})
assert saved["compression_metadata"]["is_compressed"] is True
assert len(saved["compression_metadata"]["compression_points"]) == 1
@pytest.mark.unit
class TestAppendCompressionMessage:
def test_appends_summary_query(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{"_id": conv_id, "user": "u", "queries": []}
)
meta = {
"compressed_summary": "This is the summary",
"timestamp": datetime.now(timezone.utc),
"model_used": "gpt-4",
}
service.append_compression_message(str(conv_id), meta)
saved = collection.find_one({"_id": conv_id})
assert len(saved["queries"]) == 1
assert saved["queries"][0]["prompt"] == "[Context Compression Summary]"
assert saved["queries"][0]["response"] == "This is the summary"
def test_empty_summary_does_nothing(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{"_id": conv_id, "user": "u", "queries": []}
)
service.append_compression_message(str(conv_id), {"compressed_summary": ""})
saved = collection.find_one({"_id": conv_id})
assert len(saved["queries"]) == 0
@pytest.mark.unit
class TestGetCompressionMetadata:
def test_returns_metadata(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one(
{
"_id": conv_id,
"user": "u",
"compression_metadata": {"is_compressed": True},
}
)
result = service.get_compression_metadata(str(conv_id))
assert result is not None
assert result["is_compressed"] is True
def test_returns_none_for_no_metadata(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
from application.core.settings import settings
service = ConversationService()
collection = mock_mongo_db[settings.MONGO_DB_NAME]["conversations"]
conv_id = ObjectId()
collection.insert_one({"_id": conv_id, "user": "u"})
result = service.get_compression_metadata(str(conv_id))
assert result is None
def test_returns_none_for_missing_conversation(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
result = service.get_compression_metadata(str(ObjectId()))
assert result is None
def test_handles_invalid_id(self, mock_mongo_db):
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
result = service.get_compression_metadata("invalid-id")
assert result is None
# =====================================================================
# Coverage gap tests (lines 233-237, 258, 261)
# =====================================================================
@pytest.mark.unit
class TestConversationServiceGaps:
def test_update_compression_metadata_exception_raises(self, mock_mongo_db):
"""Cover lines 233-237: exception during update raises."""
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
service.conversations_collection = MagicMock()
service.conversations_collection.update_one.side_effect = Exception("db error")
with pytest.raises(Exception, match="db error"):
service.update_compression_metadata(
str(ObjectId()),
{
"compressed_summary": "summary",
"query_index": 5,
"compressed_token_count": 100,
"original_token_count": 1000,
},
)
def test_append_compression_message_with_summary(self, mock_mongo_db):
"""Cover lines 258, 261: appends compression message to conversation."""
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
service.conversations_collection = MagicMock()
conv_id = str(ObjectId())
metadata = {
"compressed_summary": "This is a summary of the conversation.",
"timestamp": "2024-01-01T00:00:00",
"model_used": "gpt-4",
}
service.append_compression_message(conv_id, metadata)
service.conversations_collection.update_one.assert_called_once()
def test_append_compression_message_empty_summary_skips(self, mock_mongo_db):
"""Cover: empty summary does not insert."""
from application.api.answer.services.conversation_service import (
ConversationService,
)
service = ConversationService()
service.conversations_collection = MagicMock()
service.append_compression_message(str(ObjectId()), {"compressed_summary": ""})
service.conversations_collection.update_one.assert_not_called()