ViperEkura
dcc96de12a
- Convert protocol and MoE test classes to plain functions - Add real server/engine integration and generate_async tests - Isolate test model per test and use pytest tmp_path - Reset FastAPI engine state after inference tests - Fix generate_async StopIteration handling on Python 3.12 - Fix HF adapter MoE dense/shared and Gemma qk_norm mapping - Correct dev dependency httpx2 to httpx
279 lines
8.5 KiB
Python
279 lines
8.5 KiB
Python
"""Unit tests for protocol builders, StopChecker, GenContext, StopInfo."""
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import json
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from unittest.mock import MagicMock
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from astrai.inference.network.anthropic import AnthropicResponseBuilder
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from astrai.inference.network.openai import OpenAIResponseBuilder
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from astrai.inference.network.protocol import GenContext, StopChecker, StopInfo
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def _make_ctx(**kwargs):
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defaults = {
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"resp_id": "test-123",
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"created": 1000,
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"model": "test-model",
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"prompt_tokens": 10,
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"completion_tokens": 5,
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}
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defaults.update(kwargs)
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return GenContext(**defaults)
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def _sse_payloads(events):
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payloads = []
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for chunk in events:
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for line in chunk.strip().split("\n"):
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if line.startswith("data: "):
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try:
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payloads.append(json.loads(line[6:]))
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except json.JSONDecodeError:
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pass
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return payloads
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def _make_openai_builder():
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builder = OpenAIResponseBuilder()
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req = MagicMock()
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req.messages = [MagicMock(role="user", content="Hello")]
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req.stop = None
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req.model = "astrai"
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = "Hello"
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builder.prepare(req, engine)
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return builder
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def _make_anthropic_builder():
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builder = AnthropicResponseBuilder()
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req = MagicMock()
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req.messages = [MagicMock(role="user", content="Hello")]
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req.model = "claude"
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req.system = None
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = "Hello"
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builder.prepare(req, engine)
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return builder
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def test_check_finds_match():
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sc = StopChecker(["stop", "end"])
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assert sc.check("hello stop world") == "stop"
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def test_check_returns_none_when_no_match():
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sc = StopChecker(["stop"])
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assert sc.check("hello world") is None
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def test_check_empty_sequences():
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sc = StopChecker([])
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assert sc.check("hello") is None
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def test_gen_context_defaults():
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ctx = GenContext(resp_id="a", created=1, model="m", prompt_tokens=10)
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assert ctx.completion_tokens == 0
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def test_gen_context_fields_mutable():
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ctx = GenContext(resp_id="a", created=1, model="m", prompt_tokens=10)
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ctx.completion_tokens = 42
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assert ctx.completion_tokens == 42
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def test_stop_info_defaults():
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s = StopInfo()
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assert s.matched is None
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assert s.body == ""
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assert s.yielded == ""
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def test_stop_info_with_values():
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s = StopInfo(matched="stop", body="hello stop", yielded="hello ")
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assert s.matched == "stop"
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assert s.body == "hello stop"
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assert s.yielded == "hello "
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def test_openai_prepare_returns_prompt_ctx_stops():
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builder = _make_openai_builder()
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req = MagicMock()
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req.messages = [MagicMock(role="user", content="Hi")]
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req.stop = ["END"]
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req.model = "gpt"
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = "Hi"
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prompt, ctx, stops = builder.prepare(req, engine)
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assert prompt == "Hi"
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assert ctx.model == "gpt"
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assert ctx.prompt_tokens == 0
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assert stops == ["END"]
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def test_openai_prepare_no_stop_returns_empty_list():
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builder = _make_openai_builder()
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req = MagicMock()
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req.messages = []
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req.stop = None
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req.model = "x"
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = ""
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_, _, stops = builder.prepare(req, engine)
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assert stops == []
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def test_openai_format_stream_start():
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builder = _make_openai_builder()
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ctx = _make_ctx()
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events = builder.format_stream_start(ctx)
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payloads = _sse_payloads(events)
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assert len(payloads) == 1
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p = payloads[0]
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assert p["object"] == "chat.completion.chunk"
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assert p["choices"][0]["delta"]["role"] == "assistant"
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assert p["choices"][0]["finish_reason"] is None
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def test_openai_format_chunk():
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builder = _make_openai_builder()
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events = builder.format_chunk("hello", body="hello")
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payload = json.loads(events[0].split("data: ", 1)[1])
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assert payload["choices"][0]["delta"]["content"] == "hello"
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assert payload["choices"][0]["finish_reason"] is None
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def test_openai_format_stream_end():
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builder = _make_openai_builder()
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ctx = _make_ctx(completion_tokens=5)
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stop = StopInfo(matched="stop")
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events = builder.format_stream_end(ctx, stop)
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payloads = _sse_payloads(events)
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finish = payloads[0]
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assert finish["choices"][0]["finish_reason"] == "stop"
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usage = payloads[1]
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assert usage["completion_tokens"] == 5
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assert usage["total_tokens"] == 15
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def test_openai_format_response():
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builder = _make_openai_builder()
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ctx = _make_ctx()
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stop = StopInfo()
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resp = builder.format_response(ctx, "hello", stop)
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assert resp["object"] == "chat.completion"
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assert resp["choices"][0]["message"]["content"] == "hello"
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assert resp["usage"]["prompt_tokens"] == 10
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def test_anthropic_prepare_messages():
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builder = _make_anthropic_builder()
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req = MagicMock()
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req.messages = [MagicMock(role="user", content="Hi")]
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req.model = "claude"
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req.system = None
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req.stop_sequences = None
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = "Hi"
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prompt, ctx, stops = builder.prepare(req, engine)
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assert prompt == "Hi"
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assert stops == []
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def test_anthropic_prepare_with_stop_sequences():
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builder = _make_anthropic_builder()
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req = MagicMock()
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req.messages = []
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req.model = "x"
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req.stop_sequences = ["stop", "end"]
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req.system = None
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engine = MagicMock()
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engine.tokenizer.apply_chat_template.return_value = ""
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_, _, stops = builder.prepare(req, engine)
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assert stops == ["stop", "end"]
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def test_anthropic_format_stream_start():
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builder = _make_anthropic_builder()
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ctx = _make_ctx(prompt_tokens=3)
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events = builder.format_stream_start(ctx)
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payloads = _sse_payloads(events)
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assert len(payloads) == 2
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assert payloads[0]["type"] == "message_start"
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assert payloads[0]["message"]["usage"]["input_tokens"] == 3
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assert payloads[1]["type"] == "content_block_start"
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def test_anthropic_format_chunk():
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builder = _make_anthropic_builder()
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events = builder.format_chunk("tok", body="tok")
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payload = json.loads(events[0].split("data: ", 1)[1])
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assert payload["type"] == "content_block_delta"
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assert payload["delta"]["text"] == "tok"
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def test_anthropic_format_stream_end_no_stop():
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builder = _make_anthropic_builder()
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ctx = _make_ctx(completion_tokens=3)
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stop = StopInfo()
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events = builder.format_stream_end(ctx, stop)
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payloads = _sse_payloads(events)
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types = [p["type"] for p in payloads]
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assert types == ["content_block_stop", "message_delta", "message_stop"]
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assert payloads[1]["delta"]["stop_reason"] == "end_turn"
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def test_anthropic_format_stream_end_with_stop_trims_and_emits_remaining():
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builder = _make_anthropic_builder()
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ctx = _make_ctx(completion_tokens=7)
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stop = StopInfo(
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matched="END",
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body="Hello world END extra",
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yielded="Hello ",
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)
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events = builder.format_stream_end(ctx, stop)
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payloads = _sse_payloads(events)
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types = [p["type"] for p in payloads]
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assert types == [
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"content_block_delta",
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"content_block_stop",
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"message_delta",
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"message_stop",
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]
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assert payloads[0]["delta"]["text"] == "world "
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assert payloads[2]["delta"]["stop_reason"] == "stop_sequence"
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assert payloads[2]["delta"]["stop_sequence"] == "END"
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def test_anthropic_format_stream_end_stop_trimmed_already_yielded():
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builder = _make_anthropic_builder()
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ctx = _make_ctx()
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stop = StopInfo(
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matched="END",
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body="Hello END",
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yielded="Hello ",
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)
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events = builder.format_stream_end(ctx, stop)
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payloads = _sse_payloads(events)
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types = [p["type"] for p in payloads]
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assert types == ["content_block_stop", "message_delta", "message_stop"]
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def test_anthropic_format_response_with_stop_trims_content():
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builder = _make_anthropic_builder()
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ctx = _make_ctx()
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stop = StopInfo(matched="STOP", body="text STOP extra", yielded="text ")
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resp = builder.format_response(ctx, "text STOP extra", stop)
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assert resp["content"][0]["text"] == "text "
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assert resp["stop_reason"] == "stop_sequence"
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assert resp["stop_sequence"] == "STOP"
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def test_anthropic_format_response_no_stop():
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builder = _make_anthropic_builder()
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ctx = _make_ctx()
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stop = StopInfo()
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resp = builder.format_response(ctx, "full text", stop)
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assert resp["content"][0]["text"] == "full text"
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assert resp["stop_reason"] == "end_turn"
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