Files
DocsGPT/tests/core/test_model_utils.py
T
Alex 574f96341e refactor: rename the application package to docsgpt
The backend import package is now docsgpt, the name it will carry on PyPI;
application was far too generic to install into anyone's site-packages.
git mv plus a mechanical rewrite of every import, dotted string and path
reference: 734 Python files, the compose files, Dockerfile, workflows, docs,
setup scripts, devcontainer, k8s manifests, vscode config, pytest and coverage
config, .gitignore. Behaviour is unchanged.

Kept for one release:
- A top-level application package whose meta-path finder resolves
  application.x.y to the already-imported docsgpt.x.y object, so old imports
  and entry points (celery -A application.app.celery,
  uvicorn application.asgi:asgi_app) keep working with a FutureWarning.
- Celery registers every application.* task name as an alias of its
  docsgpt.* task on start-up, so messages queued by the previous release still
  run. The redbeat key prefix moves to redbeat:docsgpt:v2: so schedule entries
  the previous release wrote are left unread instead of firing twice.

The backend image builds from the repository root (docker build -f
docsgpt/Dockerfile .) so it can ship the alias package; a root .dockerignore
allow-lists docsgpt/ and application/ and keeps caches, local data, .env
files, the sample index files and the Dockerfile out. Compose and the image
workflows point at the new context.
2026-09-07 10:20:43 +01:00

373 lines
14 KiB
Python

from unittest.mock import MagicMock, patch
import pytest
from docsgpt.core.model_settings import (
AvailableModel,
ModelCapabilities,
ModelProvider,
ModelRegistry,
)
@pytest.fixture(autouse=True)
def _reset_registry():
"""Reset ModelRegistry singleton between tests."""
ModelRegistry._instance = None
ModelRegistry._initialized = False
yield
ModelRegistry._instance = None
ModelRegistry._initialized = False
def _make_model(
model_id="test-model",
provider=ModelProvider.OPENAI,
display_name="Test Model",
context_window=128000,
supports_tools=True,
supports_structured_output=False,
supported_attachment_types=None,
enabled=True,
base_url=None,
):
return AvailableModel(
id=model_id,
provider=provider,
display_name=display_name,
capabilities=ModelCapabilities(
supports_tools=supports_tools,
supports_structured_output=supports_structured_output,
supported_attachment_types=supported_attachment_types or [],
context_window=context_window,
),
enabled=enabled,
base_url=base_url,
)
# ── get_api_key_for_provider ─────────────────────────────────────────────────
class TestGetApiKeyForProvider:
"""settings is lazily imported inside the function body, so we patch
at docsgpt.core.settings.settings (the actual module attribute)."""
@pytest.mark.unit
def test_openai_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.OPENAI_API_KEY = "sk-openai"
mock_settings.API_KEY = "sk-fallback"
mock_settings.OPEN_ROUTER_API_KEY = None
mock_settings.NOVITA_API_KEY = None
mock_settings.ANTHROPIC_API_KEY = None
mock_settings.GOOGLE_API_KEY = None
mock_settings.GROQ_API_KEY = None
mock_settings.HUGGINGFACE_API_KEY = None
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("openai") == "sk-openai"
@pytest.mark.unit
def test_anthropic_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.ANTHROPIC_API_KEY = "sk-anthropic"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("anthropic") == "sk-anthropic"
@pytest.mark.unit
def test_google_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.GOOGLE_API_KEY = "sk-google"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("google") == "sk-google"
@pytest.mark.unit
def test_groq_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.GROQ_API_KEY = "sk-groq"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("groq") == "sk-groq"
@pytest.mark.unit
def test_openrouter_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.OPEN_ROUTER_API_KEY = "sk-or"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("openrouter") == "sk-or"
@pytest.mark.unit
def test_novita_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.NOVITA_API_KEY = "sk-novita"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("novita") == "sk-novita"
@pytest.mark.unit
def test_huggingface_key(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.HUGGINGFACE_API_KEY = "hf-key"
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("huggingface") == "hf-key"
@pytest.mark.unit
def test_docsgpt_returns_fallback(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("docsgpt") == "sk-fallback"
@pytest.mark.unit
def test_llama_cpp_returns_fallback(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("llama.cpp") == "sk-fallback"
@pytest.mark.unit
def test_unknown_provider_returns_fallback(self):
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.API_KEY = "sk-fallback"
from docsgpt.core.model_utils import get_api_key_for_provider
assert get_api_key_for_provider("unknown_provider") == "sk-fallback"
# ── get_all_available_models ─────────────────────────────────────────────────
class TestGetAllAvailableModels:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_returns_enabled_models_as_dict(self, mock_get_instance):
model_a = _make_model("model-a", display_name="Model A")
model_b = _make_model("model-b", display_name="Model B")
mock_registry = MagicMock()
mock_registry.get_enabled_models.return_value = [model_a, model_b]
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_all_available_models
result = get_all_available_models()
assert "model-a" in result
assert "model-b" in result
assert result["model-a"]["display_name"] == "Model A"
assert result["model-b"]["display_name"] == "Model B"
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_empty_registry(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.get_enabled_models.return_value = []
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_all_available_models
assert get_all_available_models() == {}
# ── validate_model_id ────────────────────────────────────────────────────────
class TestValidateModelId:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_exists(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.model_exists.return_value = True
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import validate_model_id
assert validate_model_id("gpt-4") is True
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_not_exists(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.model_exists.return_value = False
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import validate_model_id
assert validate_model_id("nonexistent") is False
# ── get_model_capabilities ───────────────────────────────────────────────────
class TestGetModelCapabilities:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_found(self, mock_get_instance):
model = _make_model(
"gpt-4",
context_window=8192,
supports_tools=True,
supports_structured_output=True,
supported_attachment_types=["image/png"],
)
mock_registry = MagicMock()
mock_registry.get_model.return_value = model
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_model_capabilities
caps = get_model_capabilities("gpt-4")
assert caps is not None
assert caps["supported_attachment_types"] == ["image/png"]
assert caps["supports_tools"] is True
assert caps["supports_structured_output"] is True
assert caps["context_window"] == 8192
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_not_found(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.get_model.return_value = None
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_model_capabilities
assert get_model_capabilities("nonexistent") is None
# ── get_default_model_id ─────────────────────────────────────────────────────
class TestGetDefaultModelId:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_returns_default(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.default_model_id = "gpt-4"
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_default_model_id
assert get_default_model_id() == "gpt-4"
# ── get_provider_from_model_id ───────────────────────────────────────────────
class TestGetProviderFromModelId:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_found(self, mock_get_instance):
model = _make_model("gpt-4", provider=ModelProvider.OPENAI)
mock_registry = MagicMock()
mock_registry.get_model.return_value = model
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_provider_from_model_id
assert get_provider_from_model_id("gpt-4") == "openai"
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_not_found(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.get_model.return_value = None
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_provider_from_model_id
assert get_provider_from_model_id("nonexistent") is None
# ── get_token_limit ──────────────────────────────────────────────────────────
class TestGetTokenLimit:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_found(self, mock_get_instance):
model = _make_model("gpt-4", context_window=8192)
mock_registry = MagicMock()
mock_registry.get_model.return_value = model
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_token_limit
assert get_token_limit("gpt-4") == 8192
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_not_found_returns_default(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.get_model.return_value = None
mock_get_instance.return_value = mock_registry
with patch("docsgpt.core.settings.settings") as mock_settings:
mock_settings.DEFAULT_LLM_TOKEN_LIMIT = 128000
from docsgpt.core.model_utils import get_token_limit
assert get_token_limit("nonexistent") == 128000
# ── get_base_url_for_model ───────────────────────────────────────────────────
class TestGetBaseUrlForModel:
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_with_base_url(self, mock_get_instance):
model = _make_model("custom-model", base_url="http://localhost:8080")
mock_registry = MagicMock()
mock_registry.get_model.return_value = model
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_base_url_for_model
assert get_base_url_for_model("custom-model") == "http://localhost:8080"
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_without_base_url(self, mock_get_instance):
model = _make_model("gpt-4", base_url=None)
mock_registry = MagicMock()
mock_registry.get_model.return_value = model
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_base_url_for_model
assert get_base_url_for_model("gpt-4") is None
@pytest.mark.unit
@patch("docsgpt.core.model_utils.ModelRegistry.get_instance")
def test_model_not_found(self, mock_get_instance):
mock_registry = MagicMock()
mock_registry.get_model.return_value = None
mock_get_instance.return_value = mock_registry
from docsgpt.core.model_utils import get_base_url_for_model
assert get_base_url_for_model("nonexistent") is None