|
| 1 | +""" |
| 2 | +Tests for Trail Management System proxy implementation. |
| 3 | +""" |
| 4 | + |
| 5 | +import pytest |
| 6 | +from unittest.mock import Mock, AsyncMock, patch |
| 7 | +from fastapi.testclient import TestClient |
| 8 | +import redis |
| 9 | + |
| 10 | +from proxy_core.models import ChatParams, ProxyConfig |
| 11 | +from proxy_core.app import create_app |
| 12 | +from proxy_core.auth import NoAuthProvider |
| 13 | + |
| 14 | + |
| 15 | +@pytest.fixture |
| 16 | +def mock_config(): |
| 17 | + """Mock ProxyConfig.""" |
| 18 | + return ProxyConfig( |
| 19 | + litellm_url="http://mock-litellm:8000", |
| 20 | + langfuse_host="https://mock-langfuse.com", |
| 21 | + langfuse_keys={ |
| 22 | + "test-project": { |
| 23 | + "public_key": "pk-test", |
| 24 | + "secret_key": "sk-test" |
| 25 | + } |
| 26 | + }, |
| 27 | + default_project_id="test-project", |
| 28 | + request_timeout=300.0 |
| 29 | + ) |
| 30 | + |
| 31 | + |
| 32 | +@pytest.fixture |
| 33 | +def mock_redis(): |
| 34 | + """Mock Redis client.""" |
| 35 | + mock = Mock(spec=redis.Redis) |
| 36 | + mock.ping.return_value = True |
| 37 | + mock.close.return_value = None |
| 38 | + mock.sadd = Mock() |
| 39 | + return mock |
| 40 | + |
| 41 | + |
| 42 | +@pytest.fixture |
| 43 | +def app(mock_config, mock_redis): |
| 44 | + """Create test app.""" |
| 45 | + app = create_app(auth_provider=NoAuthProvider()) |
| 46 | + app.state.config = mock_config |
| 47 | + app.state.redis = mock_redis |
| 48 | + return app |
| 49 | + |
| 50 | + |
| 51 | +@pytest.fixture |
| 52 | +def client(app): |
| 53 | + """Create test client.""" |
| 54 | + return TestClient(app) |
| 55 | + |
| 56 | + |
| 57 | +class TestTrailModels: |
| 58 | + """Test data models.""" |
| 59 | + |
| 60 | + def test_chat_params_trail_id(self): |
| 61 | + """ChatParams accepts trail_id.""" |
| 62 | + params = ChatParams(trail_id="test-trail-123", project_id="my-project") |
| 63 | + assert params.trail_id == "test-trail-123" |
| 64 | + assert params.project_id == "my-project" |
| 65 | + assert params.rollout_id is None |
| 66 | + |
| 67 | + def test_chat_params_backward_compatibility(self): |
| 68 | + """ChatParams still works with rollout_id.""" |
| 69 | + params = ChatParams( |
| 70 | + rollout_id="rollout-123", |
| 71 | + invocation_id="inv-1", |
| 72 | + experiment_id="exp-1", |
| 73 | + run_id="run-1", |
| 74 | + row_id="row-1" |
| 75 | + ) |
| 76 | + assert params.rollout_id == "rollout-123" |
| 77 | + assert params.trail_id is None |
| 78 | + |
| 79 | + |
| 80 | +class TestTrailRoutes: |
| 81 | + """Test trail routes.""" |
| 82 | + |
| 83 | + def test_trail_chat_routes_registered(self, client): |
| 84 | + """Trail chat completion routes exist.""" |
| 85 | + routes = [route.path for route in client.app.routes] |
| 86 | + assert "/trails/{trail_id}/chat/completions" in routes |
| 87 | + assert "/v1/trails/{trail_id}/chat/completions" in routes |
| 88 | + assert "/project_id/{project_id}/trails/{trail_id}/chat/completions" in routes |
| 89 | + |
| 90 | + def test_trail_traces_routes_registered(self, client): |
| 91 | + """Trail traces routes exist.""" |
| 92 | + routes = [route.path for route in client.app.routes] |
| 93 | + assert "/trails/{trail_id}/traces" in routes |
| 94 | + assert "/v1/trails/{trail_id}/traces" in routes |
| 95 | + assert "/trails/{trail_id}/traces/pointwise" in routes |
| 96 | + |
| 97 | + def test_legacy_routes_preserved(self, client): |
| 98 | + """Legacy rollout routes still exist.""" |
| 99 | + routes_str = " ".join([route.path for route in client.app.routes]) |
| 100 | + assert "rollout_id" in routes_str |
| 101 | + assert "invocation_id" in routes_str |
| 102 | + |
| 103 | + def test_health_endpoint(self, client): |
| 104 | + """Health endpoint works.""" |
| 105 | + response = client.get("/health") |
| 106 | + assert response.status_code == 200 |
| 107 | + data = response.json() |
| 108 | + assert data["status"] == "healthy" |
| 109 | + |
| 110 | + |
| 111 | +class TestTrailTagInjection: |
| 112 | + """Test tag injection logic.""" |
| 113 | + |
| 114 | + @pytest.mark.asyncio |
| 115 | + async def test_trail_simple_tags(self, mock_config, mock_redis): |
| 116 | + """Trail requests inject simple tags (2 tags).""" |
| 117 | + from proxy_core.litellm import handle_chat_completion |
| 118 | + from fastapi import Request |
| 119 | + |
| 120 | + mock_request = Mock(spec=Request) |
| 121 | + mock_request.headers = {"authorization": "Bearer test-key"} |
| 122 | + mock_request.body = AsyncMock(return_value=b'{"model": "test", "messages": []}') |
| 123 | + |
| 124 | + params = ChatParams(trail_id="test-trail-123") |
| 125 | + |
| 126 | + with patch('proxy_core.litellm.httpx.AsyncClient') as mock_client: |
| 127 | + mock_response = Mock() |
| 128 | + mock_response.status_code = 200 |
| 129 | + mock_response.content = b'{"choices": []}' |
| 130 | + mock_response.headers = {} |
| 131 | + |
| 132 | + mock_post = AsyncMock(return_value=mock_response) |
| 133 | + mock_client.return_value.__aenter__.return_value.post = mock_post |
| 134 | + |
| 135 | + await handle_chat_completion(mock_config, mock_redis, mock_request, params) |
| 136 | + |
| 137 | + sent_data = mock_post.call_args.kwargs['json'] |
| 138 | + tags = sent_data['metadata']['tags'] |
| 139 | + |
| 140 | + # Trail system: only 2 tags |
| 141 | + assert len(tags) == 2 |
| 142 | + trail_tags = [t for t in tags if t.startswith('trail_id:')] |
| 143 | + assert len(trail_tags) == 1 |
| 144 | + assert trail_tags[0] == 'trail_id:test-trail-123' |
| 145 | + |
| 146 | + insertion_tags = [t for t in tags if t.startswith('insertion_id:')] |
| 147 | + assert len(insertion_tags) == 1 |
| 148 | + |
| 149 | + @pytest.mark.asyncio |
| 150 | + async def test_rollout_complex_tags(self, mock_config, mock_redis): |
| 151 | + """Rollout requests inject complex tags (6 tags) - backward compat.""" |
| 152 | + from proxy_core.litellm import handle_chat_completion |
| 153 | + from fastapi import Request |
| 154 | + |
| 155 | + mock_request = Mock(spec=Request) |
| 156 | + mock_request.headers = {"authorization": "Bearer test-key"} |
| 157 | + mock_request.body = AsyncMock(return_value=b'{"model": "test", "messages": []}') |
| 158 | + |
| 159 | + params = ChatParams( |
| 160 | + rollout_id="rollout-123", |
| 161 | + invocation_id="inv-1", |
| 162 | + experiment_id="exp-1", |
| 163 | + run_id="run-1", |
| 164 | + row_id="row-1" |
| 165 | + ) |
| 166 | + |
| 167 | + with patch('proxy_core.litellm.httpx.AsyncClient') as mock_client: |
| 168 | + mock_response = Mock() |
| 169 | + mock_response.status_code = 200 |
| 170 | + mock_response.content = b'{"choices": []}' |
| 171 | + mock_response.headers = {} |
| 172 | + |
| 173 | + mock_post = AsyncMock(return_value=mock_response) |
| 174 | + mock_client.return_value.__aenter__.return_value.post = mock_post |
| 175 | + |
| 176 | + await handle_chat_completion(mock_config, mock_redis, mock_request, params) |
| 177 | + |
| 178 | + sent_data = mock_post.call_args.kwargs['json'] |
| 179 | + tags = sent_data['metadata']['tags'] |
| 180 | + |
| 181 | + # Legacy system: 6 tags |
| 182 | + assert len(tags) == 6 |
| 183 | + tag_prefixes = [t.split(':')[0] for t in tags] |
| 184 | + assert 'rollout_id' in tag_prefixes |
| 185 | + assert 'invocation_id' in tag_prefixes |
| 186 | + assert 'experiment_id' in tag_prefixes |
| 187 | + |
| 188 | + |
| 189 | +class TestRedisTracking: |
| 190 | + """Test Redis tracking.""" |
| 191 | + |
| 192 | + @pytest.mark.asyncio |
| 193 | + async def test_redis_uses_trail_id_as_key(self, mock_config, mock_redis): |
| 194 | + """Redis uses trail_id as key.""" |
| 195 | + from proxy_core.litellm import handle_chat_completion |
| 196 | + from fastapi import Request |
| 197 | + |
| 198 | + mock_request = Mock(spec=Request) |
| 199 | + mock_request.headers = {"authorization": "Bearer test-key"} |
| 200 | + mock_request.body = AsyncMock(return_value=b'{"model": "test", "messages": []}') |
| 201 | + |
| 202 | + params = ChatParams(trail_id="my-trail-456") |
| 203 | + |
| 204 | + with patch('proxy_core.litellm.httpx.AsyncClient') as mock_client: |
| 205 | + mock_response = Mock() |
| 206 | + mock_response.status_code = 200 |
| 207 | + mock_response.content = b'{"choices": []}' |
| 208 | + mock_response.headers = {} |
| 209 | + |
| 210 | + mock_post = AsyncMock(return_value=mock_response) |
| 211 | + mock_client.return_value.__aenter__.return_value.post = mock_post |
| 212 | + |
| 213 | + await handle_chat_completion(mock_config, mock_redis, mock_request, params) |
| 214 | + |
| 215 | + # Verify Redis sadd was called with trail_id |
| 216 | + assert mock_redis.sadd.called |
| 217 | + call_args = mock_redis.sadd.call_args[0] |
| 218 | + assert call_args[0] == "my-trail-456" |
| 219 | + |
| 220 | + # Second arg should be insertion_id |
| 221 | + insertion_id = call_args[1] |
| 222 | + assert isinstance(insertion_id, str) |
| 223 | + assert len(insertion_id) > 0 |
| 224 | + |
| 225 | + |
| 226 | + |
| 227 | + |
| 228 | + |
| 229 | + |
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