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25b2fb7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | """Tests for execute_test_case() dispatch function.
The dispatch function is the ONLY place that reads test.mode.
Single-shot tests mock complete_stream, react tests mock react_step.
"""
import pytest
from unittest.mock import patch
from prompt_prix.benchmarks.base import BenchmarkCase
from prompt_prix.react.dispatch import (
execute_test_case,
CaseResult,
ReactLoopIncomplete,
)
from prompt_prix.react.schemas import ReActIteration, ToolCall
# ─────────────────────────────────────────────────────────────────────
# FIXTURES
# ─────────────────────────────────────────────────────────────────────
@pytest.fixture
def single_shot_test():
"""Standard single-shot test case (mode=None)."""
return BenchmarkCase(
id="simple_test",
user="What is 2 + 2?",
system="You are a math tutor.",
)
@pytest.fixture
def react_test():
"""React-mode test case."""
return BenchmarkCase(
id="categorize_files",
user="Organize the files",
mode="react",
system="You are a file organizer.",
mock_tools={
"read_file": {"./1.txt": "Content about animals"},
"move_file": {"_default": "File moved"},
},
tools=[
{"type": "function", "function": {"name": "read_file"}},
{"type": "function", "function": {"name": "move_file"}},
],
max_iterations=10,
expected_response="Files organized into folders",
)
# ─────────────────────────────────────────────────────────────────────
# HELPERS
# ─────────────────────────────────────────────────────────────────────
def _make_step_tool_call(name="read_file", args=None, call_counter_start=0):
"""Build a mock react_step() return for a tool call."""
args = args or {}
return {
"completed": False,
"final_response": None,
"new_iterations": [
ReActIteration(
iteration=1,
tool_call=ToolCall(
id=f"call_{call_counter_start + 1}",
name=name,
args=args,
),
observation="mock data",
success=True,
latency_ms=50.0,
),
],
"call_counter": call_counter_start + 1,
"latency_ms": 50.0,
}
def _make_step_completed(text="Done.", call_counter=0):
"""Build a mock react_step() return for completion."""
return {
"completed": True,
"final_response": text,
"new_iterations": [],
"call_counter": call_counter,
"latency_ms": 30.0,
}
# ─────────────────────────────────────────────────────────────────────
# SINGLE-SHOT DISPATCH TESTS
# ─────────────────────────────────────────────────────────────────────
class TestSingleShotDispatch:
"""Tests for mode=None dispatch (single-shot via complete_stream)."""
@pytest.mark.asyncio
async def test_returns_response_and_latency(self, single_shot_test):
"""Single-shot returns CaseResult with response and latency."""
async def mock_stream(**kwargs):
yield "The answer is 4."
yield "__LATENCY_MS__:150"
with patch("prompt_prix.react.dispatch.complete_stream", side_effect=mock_stream):
result = await execute_test_case(
test=single_shot_test, model_id="model_a",
)
assert isinstance(result, CaseResult)
assert result.response == "The answer is 4."
assert result.latency_ms == 150.0
assert result.react_trace is None # No trace for single-shot
@pytest.mark.asyncio
async def test_passes_seed_for_consistency(self, single_shot_test):
"""Seed is forwarded to complete_stream for consistency runs."""
captured_kwargs = {}
async def mock_stream(**kwargs):
captured_kwargs.update(kwargs)
yield "Response"
yield "__LATENCY_MS__:50"
with patch("prompt_prix.react.dispatch.complete_stream", side_effect=mock_stream):
await execute_test_case(
test=single_shot_test, model_id="model_a", seed=42,
)
assert captured_kwargs["seed"] == 42
@pytest.mark.asyncio
async def test_no_seed_omits_param(self, single_shot_test):
"""Without seed, the kwarg is not passed to complete_stream."""
captured_kwargs = {}
async def mock_stream(**kwargs):
captured_kwargs.update(kwargs)
yield "Response"
yield "__LATENCY_MS__:50"
with patch("prompt_prix.react.dispatch.complete_stream", side_effect=mock_stream):
await execute_test_case(
test=single_shot_test, model_id="model_a",
)
assert "seed" not in captured_kwargs
@pytest.mark.asyncio
async def test_error_propagates(self, single_shot_test):
"""Infrastructure errors propagate to caller."""
async def mock_stream(**kwargs):
raise ConnectionError("Connection refused")
yield # unreachable, but makes it an async generator
with patch("prompt_prix.react.dispatch.complete_stream", side_effect=mock_stream):
with pytest.raises(ConnectionError, match="Connection refused"):
await execute_test_case(
test=single_shot_test, model_id="model_a",
)
# ─────────────────────────────────────────────────────────────────────
# REACT DISPATCH TESTS
# ─────────────────────────────────────────────────────────────────────
class TestReactDispatch:
"""Tests for mode='react' dispatch (react loop via react_step)."""
@pytest.mark.asyncio
async def test_completed_loop_returns_response(self, react_test):
"""React loop completes -> CaseResult with response + react_trace."""
step_count = {"n": 0}
async def mock_step(**kwargs):
step_count["n"] += 1
if step_count["n"] <= 2:
return _make_step_tool_call(
name="read_file",
args={"path": f"./file{step_count['n']}.txt"},
call_counter_start=kwargs.get("call_counter", 0),
)
return _make_step_completed(
text="All files categorized.",
call_counter=kwargs.get("call_counter", 0),
)
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
result = await execute_test_case(
test=react_test, model_id="model_a",
)
assert isinstance(result, CaseResult)
assert result.response == "All files categorized."
assert result.latency_ms > 0
assert result.react_trace is not None
assert result.react_trace["completed"] is True
assert result.react_trace["total_iterations"] == 2
assert result.react_trace["valid_iterations"] == 2
@pytest.mark.asyncio
async def test_immediate_text_response(self, react_test):
"""Model responds with text immediately -> 0 iterations, completed."""
async def mock_step(**kwargs):
return _make_step_completed(text="I already know: 42.")
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
result = await execute_test_case(
test=react_test, model_id="model_a",
)
assert result.response == "I already know: 42."
assert result.react_trace["total_iterations"] == 0
assert result.react_trace["completed"] is True
@pytest.mark.asyncio
async def test_max_iterations_raises_incomplete(self, react_test):
"""Loop exhausting max_iterations raises ReactLoopIncomplete."""
step_count = {"n": 0}
async def mock_step(**kwargs):
step_count["n"] += 1
return _make_step_tool_call(
name="read_file",
args={"path": f"./file_{step_count['n']}.txt"},
call_counter_start=kwargs.get("call_counter", 0),
)
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
with pytest.raises(ReactLoopIncomplete) as exc_info:
await execute_test_case(
test=react_test, model_id="model_a",
)
assert "max_iterations" in exc_info.value.reason
assert exc_info.value.react_trace["termination_reason"] == "max_iterations"
assert exc_info.value.react_trace["total_iterations"] == 10
@pytest.mark.asyncio
async def test_cycle_detection_raises_incomplete(self):
"""Repeating tool call pattern -> ReactLoopIncomplete with cycle info."""
test = BenchmarkCase(
id="cycle_test",
user="Do it",
mode="react",
mock_tools={"read_file": {"_default": "data"}},
tools=[{"type": "function", "function": {"name": "read_file"}}],
max_iterations=20,
)
step_count = {"n": 0}
async def mock_step(**kwargs):
step_count["n"] += 1
path = "./a.txt" if step_count["n"] % 2 == 1 else "./b.txt"
return _make_step_tool_call(
name="read_file",
args={"path": path},
call_counter_start=kwargs.get("call_counter", 0),
)
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
with pytest.raises(ReactLoopIncomplete) as exc_info:
await execute_test_case(
test=test, model_id="model_a",
)
assert exc_info.value.react_trace["cycle_detected"] is True
assert exc_info.value.react_trace["termination_reason"] == "cycle_detected"
@pytest.mark.asyncio
async def test_react_trace_contains_iteration_detail(self, react_test):
"""Completed react loop includes serialized iteration detail in react_trace."""
step_count = {"n": 0}
async def mock_step(**kwargs):
step_count["n"] += 1
if step_count["n"] == 1:
return _make_step_tool_call(
name="read_file",
args={"path": "./1.txt"},
call_counter_start=kwargs.get("call_counter", 0),
)
return _make_step_completed(text="Done.")
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
result = await execute_test_case(
test=react_test, model_id="model_a",
)
assert "iterations" in result.react_trace
assert len(result.react_trace["iterations"]) == 1
assert result.react_trace["iterations"][0]["tool_call"]["name"] == "read_file"
@pytest.mark.asyncio
async def test_infrastructure_error_propagates(self, react_test):
"""Error in react_step() propagates (not caught by dispatch)."""
async def mock_step(**kwargs):
raise RuntimeError("Connection refused")
with patch("prompt_prix.react.dispatch.react_step", side_effect=mock_step):
with pytest.raises(RuntimeError, match="Connection refused"):
await execute_test_case(
test=react_test, model_id="model_a",
)
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