Files
nextcloud-mcp-server/tests/unit/test_config.py
Chris Coutinho 53689d076b feat: Improve vector visualization with static assets and fixes
- Extract CSS and JavaScript into separate static files
  - Created nextcloud_mcp_server/auth/static/vector-viz.css
  - Created nextcloud_mcp_server/auth/static/vector-viz.js
  - Updated templates to reference external assets

- Fix vector visualization issues:
  - Normalize vectors before PCA to match Qdrant's cosine distance
  - Add zero-norm and NaN detection/handling for large datasets
  - Enable responsive Plotly sizing (autosize + responsive config)
  - Widen plot area to full viewport width with minimized margins

- Improve visualization accuracy:
  - Query point now positioned correctly relative to documents
  - Handles 200+ points without JSON serialization errors
  - Full-width plot maximizes screen space utilization

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-19 04:10:44 +01:00

262 lines
8.8 KiB
Python

"""Tests for configuration validation."""
import os
from unittest.mock import patch
import pytest
from nextcloud_mcp_server.config import Settings, get_settings
class TestQdrantConfigValidation:
"""Test Qdrant configuration validation."""
def test_mutually_exclusive_url_and_location(self):
"""Test that setting both QDRANT_URL and QDRANT_LOCATION raises ValueError."""
with pytest.raises(
ValueError,
match="Cannot set both QDRANT_URL and QDRANT_LOCATION",
):
Settings(
qdrant_url="http://qdrant:6333",
qdrant_location="/app/data/qdrant",
)
def test_default_to_memory_mode(self):
"""Test that :memory: is used when neither URL nor location is set."""
settings = Settings()
assert settings.qdrant_location == ":memory:"
assert settings.qdrant_url is None
def test_network_mode_only(self):
"""Test network mode with only URL set."""
settings = Settings(qdrant_url="http://qdrant:6333")
assert settings.qdrant_url == "http://qdrant:6333"
assert settings.qdrant_location is None
def test_local_mode_only(self):
"""Test local mode with only location set."""
settings = Settings(qdrant_location="/app/data/qdrant")
assert settings.qdrant_location == "/app/data/qdrant"
assert settings.qdrant_url is None
def test_in_memory_mode_explicit(self):
"""Test explicit in-memory mode."""
settings = Settings(qdrant_location=":memory:")
assert settings.qdrant_location == ":memory:"
assert settings.qdrant_url is None
def test_api_key_warning_in_local_mode(self, caplog):
"""Test that API key in local mode triggers warning."""
import logging
caplog.set_level(logging.WARNING, logger="nextcloud_mcp_server.config")
Settings(
qdrant_location=":memory:",
qdrant_api_key="test-api-key",
)
assert "API key is only relevant for network mode" in caplog.text
def test_api_key_no_warning_in_network_mode(self, caplog):
"""Test that API key in network mode doesn't trigger warning."""
import logging
caplog.set_level(logging.WARNING, logger="nextcloud_mcp_server.config")
Settings(
qdrant_url="http://qdrant:6333",
qdrant_api_key="test-api-key",
)
assert "API key is only relevant for network mode" not in caplog.text
class TestGetSettings:
"""Test get_settings() function with environment variables."""
@patch.dict(os.environ, {}, clear=True)
def test_get_settings_defaults_to_memory(self):
"""Test get_settings() defaults to :memory: when no env vars set."""
settings = get_settings()
assert settings.qdrant_location == ":memory:"
assert settings.qdrant_url is None
@patch.dict(
os.environ,
{
"QDRANT_URL": "http://qdrant:6333",
"QDRANT_API_KEY": "test-key",
},
clear=True,
)
def test_get_settings_network_mode(self):
"""Test get_settings() with network mode env vars."""
settings = get_settings()
assert settings.qdrant_url == "http://qdrant:6333"
assert settings.qdrant_api_key == "test-key"
assert settings.qdrant_location is None
@patch.dict(
os.environ,
{"QDRANT_LOCATION": "/app/data/qdrant"},
clear=True,
)
def test_get_settings_persistent_mode(self):
"""Test get_settings() with persistent local mode env vars."""
settings = get_settings()
assert settings.qdrant_location == "/app/data/qdrant"
assert settings.qdrant_url is None
@patch.dict(
os.environ,
{"QDRANT_LOCATION": ":memory:"},
clear=True,
)
def test_get_settings_explicit_memory(self):
"""Test get_settings() with explicit :memory: env var."""
settings = get_settings()
assert settings.qdrant_location == ":memory:"
assert settings.qdrant_url is None
@patch.dict(
os.environ,
{
"QDRANT_URL": "http://qdrant:6333",
"QDRANT_LOCATION": "/app/data/qdrant",
},
clear=True,
)
def test_get_settings_mutual_exclusion_error(self):
"""Test get_settings() raises error when both URL and location set."""
with pytest.raises(
ValueError,
match="Cannot set both QDRANT_URL and QDRANT_LOCATION",
):
get_settings()
@patch.dict(
os.environ,
{
"QDRANT_COLLECTION": "test_collection",
"VECTOR_SYNC_ENABLED": "true",
"VECTOR_SYNC_SCAN_INTERVAL": "600",
"VECTOR_SYNC_PROCESSOR_WORKERS": "5",
"VECTOR_SYNC_QUEUE_MAX_SIZE": "5000",
},
clear=True,
)
def test_get_settings_vector_sync_config(self):
"""Test get_settings() with vector sync configuration."""
settings = get_settings()
assert settings.qdrant_collection == "test_collection"
assert settings.vector_sync_enabled is True
assert settings.vector_sync_scan_interval == 600
assert settings.vector_sync_processor_workers == 5
assert settings.vector_sync_queue_max_size == 5000
class TestChunkConfigValidation:
"""Test document chunking configuration validation."""
def test_default_chunk_settings(self):
"""Test default chunk size and overlap values."""
settings = Settings()
assert settings.document_chunk_size == 2048
assert settings.document_chunk_overlap == 200
def test_valid_chunk_settings(self):
"""Test valid chunk size and overlap configuration."""
settings = Settings(
document_chunk_size=1024,
document_chunk_overlap=100,
)
assert settings.document_chunk_size == 1024
assert settings.document_chunk_overlap == 100
def test_overlap_greater_than_or_equal_to_chunk_size_raises_error(self):
"""Test that overlap >= chunk size raises ValueError."""
with pytest.raises(
ValueError,
match="DOCUMENT_CHUNK_OVERLAP .* must be less than DOCUMENT_CHUNK_SIZE",
):
Settings(
document_chunk_size=512,
document_chunk_overlap=512,
)
def test_overlap_larger_than_chunk_size_raises_error(self):
"""Test that overlap > chunk size raises ValueError."""
with pytest.raises(
ValueError,
match="DOCUMENT_CHUNK_OVERLAP .* must be less than DOCUMENT_CHUNK_SIZE",
):
Settings(
document_chunk_size=256,
document_chunk_overlap=300,
)
def test_negative_overlap_raises_error(self):
"""Test that negative overlap raises ValueError."""
with pytest.raises(
ValueError,
match="DOCUMENT_CHUNK_OVERLAP .* cannot be negative",
):
Settings(
document_chunk_size=512,
document_chunk_overlap=-10,
)
def test_small_chunk_size_warning(self, caplog):
"""Test that chunk size < 512 triggers warning."""
import logging
caplog.set_level(logging.WARNING, logger="nextcloud_mcp_server.config")
Settings(
document_chunk_size=64,
document_chunk_overlap=10,
)
assert (
"DOCUMENT_CHUNK_SIZE is set to 64 characters, which is quite small"
in caplog.text
)
assert "Consider using at least 1024 characters" in caplog.text
def test_reasonable_chunk_size_no_warning(self, caplog):
"""Test that chunk size >= 512 doesn't trigger warning."""
import logging
caplog.set_level(logging.WARNING, logger="nextcloud_mcp_server.config")
Settings(
document_chunk_size=1024,
document_chunk_overlap=100,
)
assert "DOCUMENT_CHUNK_SIZE" not in caplog.text
@patch.dict(
os.environ,
{
"DOCUMENT_CHUNK_SIZE": "1024",
"DOCUMENT_CHUNK_OVERLAP": "102",
},
clear=True,
)
def test_get_settings_chunk_config(self):
"""Test get_settings() with chunk configuration."""
settings = get_settings()
assert settings.document_chunk_size == 1024
assert settings.document_chunk_overlap == 102
@patch.dict(
os.environ,
{
"DOCUMENT_CHUNK_SIZE": "256",
"DOCUMENT_CHUNK_OVERLAP": "256",
},
clear=True,
)
def test_get_settings_invalid_chunk_config_raises_error(self):
"""Test get_settings() raises error for invalid chunk config."""
with pytest.raises(
ValueError,
match="DOCUMENT_CHUNK_OVERLAP .* must be less than DOCUMENT_CHUNK_SIZE",
):
get_settings()