WIP
- OpenRouter model configuration registry - Model definition file for users to be able to control - Update instructions
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Fahad
243
tests/test_openrouter_registry.py
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243
tests/test_openrouter_registry.py
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"""Tests for OpenRouter model registry functionality."""
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import json
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import os
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import pytest
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import tempfile
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from pathlib import Path
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from providers.openrouter_registry import OpenRouterModelRegistry, OpenRouterModelConfig
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from providers.base import ProviderType
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class TestOpenRouterModelRegistry:
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"""Test cases for OpenRouter model registry."""
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def test_registry_initialization(self):
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"""Test registry initializes with default config."""
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registry = OpenRouterModelRegistry()
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# Should load models from default location
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assert len(registry.list_models()) > 0
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assert len(registry.list_aliases()) > 0
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def test_custom_config_path(self):
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"""Test registry with custom config path."""
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# Create temporary config
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config_data = {
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"models": [
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{
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"model_name": "test/model-1",
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"aliases": ["test1", "t1"],
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"context_window": 4096
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}
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]
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}
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with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
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json.dump(config_data, f)
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temp_path = f.name
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try:
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registry = OpenRouterModelRegistry(config_path=temp_path)
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assert len(registry.list_models()) == 1
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assert "test/model-1" in registry.list_models()
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assert "test1" in registry.list_aliases()
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assert "t1" in registry.list_aliases()
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finally:
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os.unlink(temp_path)
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def test_environment_variable_override(self):
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"""Test OPENROUTER_MODELS_PATH environment variable."""
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# Create custom config
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config_data = {
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"models": [
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{
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"model_name": "env/model",
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"aliases": ["envtest"],
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"context_window": 8192
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}
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]
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}
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with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
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json.dump(config_data, f)
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temp_path = f.name
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try:
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# Set environment variable
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original_env = os.environ.get('OPENROUTER_MODELS_PATH')
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os.environ['OPENROUTER_MODELS_PATH'] = temp_path
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# Create registry without explicit path
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registry = OpenRouterModelRegistry()
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# Should load from environment path
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assert "env/model" in registry.list_models()
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assert "envtest" in registry.list_aliases()
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finally:
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# Restore environment
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if original_env is not None:
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os.environ['OPENROUTER_MODELS_PATH'] = original_env
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else:
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del os.environ['OPENROUTER_MODELS_PATH']
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os.unlink(temp_path)
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def test_alias_resolution(self):
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"""Test alias resolution functionality."""
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registry = OpenRouterModelRegistry()
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# Test various aliases
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test_cases = [
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("opus", "anthropic/claude-3-opus"),
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("OPUS", "anthropic/claude-3-opus"), # Case insensitive
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("claude", "anthropic/claude-3-sonnet"),
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("gpt4o", "openai/gpt-4o"),
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("4o", "openai/gpt-4o"),
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("mistral", "mistral/mistral-large"),
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]
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for alias, expected_model in test_cases:
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config = registry.resolve(alias)
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assert config is not None, f"Failed to resolve alias '{alias}'"
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assert config.model_name == expected_model
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def test_direct_model_name_lookup(self):
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"""Test looking up models by their full name."""
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registry = OpenRouterModelRegistry()
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# Should be able to look up by full model name
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config = registry.resolve("anthropic/claude-3-opus")
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assert config is not None
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assert config.model_name == "anthropic/claude-3-opus"
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config = registry.resolve("openai/gpt-4o")
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assert config is not None
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assert config.model_name == "openai/gpt-4o"
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def test_unknown_model_resolution(self):
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"""Test resolution of unknown models."""
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registry = OpenRouterModelRegistry()
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# Unknown aliases should return None
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assert registry.resolve("unknown-alias") is None
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assert registry.resolve("") is None
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assert registry.resolve("non-existent") is None
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def test_model_capabilities_conversion(self):
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"""Test conversion to ModelCapabilities."""
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registry = OpenRouterModelRegistry()
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config = registry.resolve("opus")
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assert config is not None
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caps = config.to_capabilities()
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assert caps.provider == ProviderType.OPENROUTER
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assert caps.model_name == "anthropic/claude-3-opus"
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assert caps.friendly_name == "OpenRouter"
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assert caps.max_tokens == 200000
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assert not caps.supports_extended_thinking
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def test_duplicate_alias_detection(self):
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"""Test that duplicate aliases are detected."""
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config_data = {
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"models": [
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{
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"model_name": "test/model-1",
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"aliases": ["dupe"],
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"context_window": 4096
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},
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{
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"model_name": "test/model-2",
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"aliases": ["DUPE"], # Same alias, different case
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"context_window": 8192
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}
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]
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}
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with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
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json.dump(config_data, f)
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temp_path = f.name
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try:
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with pytest.raises(ValueError, match="Duplicate alias"):
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OpenRouterModelRegistry(config_path=temp_path)
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finally:
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os.unlink(temp_path)
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def test_backwards_compatibility_max_tokens(self):
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"""Test backwards compatibility with old max_tokens field."""
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config_data = {
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"models": [
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{
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"model_name": "test/old-model",
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"aliases": ["old"],
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"max_tokens": 16384, # Old field name
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"supports_extended_thinking": False
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}
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]
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}
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with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
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json.dump(config_data, f)
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temp_path = f.name
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try:
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registry = OpenRouterModelRegistry(config_path=temp_path)
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config = registry.resolve("old")
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assert config is not None
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assert config.context_window == 16384 # Should be converted
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# Check capabilities still work
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caps = config.to_capabilities()
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assert caps.max_tokens == 16384
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finally:
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os.unlink(temp_path)
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def test_missing_config_file(self):
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"""Test behavior with missing config file."""
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# Use a non-existent path
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registry = OpenRouterModelRegistry(config_path="/non/existent/path.json")
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# Should initialize with empty maps
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assert len(registry.list_models()) == 0
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assert len(registry.list_aliases()) == 0
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assert registry.resolve("anything") is None
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def test_invalid_json_config(self):
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"""Test handling of invalid JSON."""
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with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
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f.write("{ invalid json }")
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temp_path = f.name
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try:
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registry = OpenRouterModelRegistry(config_path=temp_path)
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# Should handle gracefully and initialize empty
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assert len(registry.list_models()) == 0
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assert len(registry.list_aliases()) == 0
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finally:
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os.unlink(temp_path)
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def test_model_with_all_capabilities(self):
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"""Test model with all capability flags."""
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config = OpenRouterModelConfig(
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model_name="test/full-featured",
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aliases=["full"],
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context_window=128000,
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supports_extended_thinking=True,
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supports_system_prompts=True,
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supports_streaming=True,
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supports_function_calling=True,
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supports_json_mode=True,
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description="Fully featured test model"
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)
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caps = config.to_capabilities()
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assert caps.max_tokens == 128000
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assert caps.supports_extended_thinking
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assert caps.supports_system_prompts
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assert caps.supports_streaming
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assert caps.supports_function_calling
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# Note: supports_json_mode is not in ModelCapabilities yet
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