Robert Helewka
99bdb4ac92
- Implemented custom form widgets for date, time, and datetime fields with DaisyUI styling. - Created utility functions for formatting dates, times, and numbers according to user preferences. - Developed views for profile settings, API key management, and notifications, including health check endpoints. - Added URL configurations for Themis tests and main application routes. - Established test cases for custom widgets to ensure proper functionality and integration. - Defined project metadata and dependencies in pyproject.toml for package management.
237 lines
7.7 KiB
Python
237 lines
7.7 KiB
Python
"""
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Tests for LLM Manager models: LLMApi, LLMModel, LLMUsage.
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"""
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from decimal import Decimal
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from django.contrib.auth import get_user_model
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from django.test import TestCase
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from llm_manager.models import LLMApi, LLMModel, LLMUsage
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User = get_user_model()
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class LLMApiModelTest(TestCase):
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"""Tests for the LLMApi model."""
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def setUp(self):
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self.user = User.objects.create_user(username="testuser", password="testpass123")
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self.api = LLMApi.objects.create(
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name="Test API",
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api_type="openai",
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base_url="https://api.example.com/v1",
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is_active=True,
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created_by=self.user,
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)
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def test_str(self):
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self.assertEqual(str(self.api), "Test API (openai)")
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def test_default_values(self):
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self.assertTrue(self.api.is_active)
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self.assertTrue(self.api.supports_streaming)
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self.assertEqual(self.api.timeout_seconds, 60)
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self.assertEqual(self.api.max_retries, 3)
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self.assertEqual(self.api.last_test_status, "pending")
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def test_uuid_primary_key(self):
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self.assertIsNotNone(self.api.pk)
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self.assertEqual(len(str(self.api.pk)), 36) # UUID format
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def test_unique_name(self):
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with self.assertRaises(Exception):
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LLMApi.objects.create(
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name="Test API",
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api_type="ollama",
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base_url="http://localhost:11434",
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)
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class LLMApiEncryptionTest(TestCase):
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"""Tests for API key encryption."""
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def test_api_key_encrypted_at_rest(self):
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"""API key should be encrypted in the database."""
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api = LLMApi.objects.create(
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name="Encrypted Test",
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api_type="openai",
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base_url="https://api.example.com/v1",
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api_key="sk-test-secret-key-12345",
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)
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# Re-fetch from database
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api_fresh = LLMApi.objects.get(pk=api.pk)
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self.assertEqual(api_fresh.api_key, "sk-test-secret-key-12345")
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def test_blank_api_key(self):
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api = LLMApi.objects.create(
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name="No Key",
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api_type="ollama",
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base_url="http://localhost:11434",
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api_key="",
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)
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api_fresh = LLMApi.objects.get(pk=api.pk)
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self.assertEqual(api_fresh.api_key, "")
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class LLMModelModelTest(TestCase):
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"""Tests for the LLMModel model."""
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def setUp(self):
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self.api = LLMApi.objects.create(
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name="Test API",
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api_type="openai",
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base_url="https://api.example.com/v1",
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)
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self.model = LLMModel.objects.create(
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api=self.api,
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name="gpt-4o",
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display_name="GPT-4o",
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model_type="chat",
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context_window=128000,
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max_output_tokens=16384,
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input_cost_per_1k=Decimal("0.0025"),
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output_cost_per_1k=Decimal("0.01"),
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)
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def test_str(self):
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self.assertEqual(str(self.model), "Test API: gpt-4o")
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def test_unique_together(self):
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"""Model name must be unique per API."""
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with self.assertRaises(Exception):
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LLMModel.objects.create(
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api=self.api,
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name="gpt-4o",
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model_type="chat",
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context_window=8192,
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)
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def test_model_types(self):
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"""All model types should be creatable."""
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for mtype in ["embedding", "vision", "audio", "reranker", "multimodal_embed"]:
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m = LLMModel.objects.create(
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api=self.api,
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name=f"test-{mtype}",
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model_type=mtype,
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context_window=8192,
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)
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self.assertEqual(m.model_type, mtype)
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def test_mnemosyne_fields(self):
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"""Mnemosyne-specific fields: supports_multimodal, vector_dimensions."""
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embed = LLMModel.objects.create(
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api=self.api,
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name="text-embedding-3-large",
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model_type="embedding",
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context_window=8191,
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vector_dimensions=3072,
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supports_multimodal=False,
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)
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self.assertEqual(embed.vector_dimensions, 3072)
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self.assertFalse(embed.supports_multimodal)
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def test_get_system_embedding_model(self):
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embed = LLMModel.objects.create(
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api=self.api,
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name="embed-model",
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model_type="embedding",
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context_window=8191,
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is_system_embedding_model=True,
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)
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result = LLMModel.get_system_embedding_model()
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self.assertEqual(result.pk, embed.pk)
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def test_get_system_chat_model(self):
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self.model.is_system_chat_model = True
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self.model.save()
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result = LLMModel.get_system_chat_model()
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self.assertEqual(result.pk, self.model.pk)
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def test_get_system_reranker_model(self):
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reranker = LLMModel.objects.create(
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api=self.api,
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name="reranker-model",
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model_type="reranker",
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context_window=8192,
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is_system_reranker_model=True,
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)
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result = LLMModel.get_system_reranker_model()
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self.assertEqual(result.pk, reranker.pk)
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def test_get_system_model_returns_none(self):
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"""Returns None when no system model is configured."""
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self.assertIsNone(LLMModel.get_system_embedding_model())
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self.assertIsNone(LLMModel.get_system_chat_model())
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self.assertIsNone(LLMModel.get_system_reranker_model())
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class LLMUsageModelTest(TestCase):
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"""Tests for the LLMUsage model."""
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def setUp(self):
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self.user = User.objects.create_user(username="testuser", password="testpass123")
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self.api = LLMApi.objects.create(
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name="Test API",
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api_type="openai",
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base_url="https://api.example.com/v1",
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)
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self.model = LLMModel.objects.create(
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api=self.api,
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name="gpt-4o",
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model_type="chat",
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context_window=128000,
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input_cost_per_1k=Decimal("0.0025"),
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output_cost_per_1k=Decimal("0.01"),
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)
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def test_cost_calculation(self):
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"""Total cost is auto-calculated on save."""
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usage = LLMUsage.objects.create(
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user=self.user,
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model=self.model,
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input_tokens=1000,
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output_tokens=500,
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purpose="other",
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)
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# 1000/1000 * 0.0025 + 500/1000 * 0.01 = 0.0025 + 0.005 = 0.0075
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self.assertAlmostEqual(float(usage.total_cost), 0.0075, places=4)
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def test_cost_with_cached_tokens(self):
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self.model.cached_cost_per_1k = Decimal("0.00125")
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self.model.save()
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usage = LLMUsage.objects.create(
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user=self.user,
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model=self.model,
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input_tokens=1000,
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output_tokens=500,
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cached_tokens=2000,
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purpose="responder",
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)
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# 0.0025 + 0.005 + 2000/1000 * 0.00125 = 0.0025 + 0.005 + 0.0025 = 0.01
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self.assertAlmostEqual(float(usage.total_cost), 0.01, places=4)
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def test_purpose_choices(self):
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for purpose in ["responder", "reviewer", "embeddings", "search", "reranking", "multimodal_embed", "other"]:
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usage = LLMUsage.objects.create(
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user=self.user,
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model=self.model,
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input_tokens=100,
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output_tokens=50,
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purpose=purpose,
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)
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self.assertEqual(usage.purpose, purpose)
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def test_protect_model_delete(self):
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"""Deleting a model with usage records should raise ProtectedError."""
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LLMUsage.objects.create(
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user=self.user,
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model=self.model,
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input_tokens=100,
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output_tokens=50,
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)
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from django.db.models import ProtectedError
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with self.assertRaises(ProtectedError):
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self.model.delete()
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