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from __future__ import annotations
from dataclasses import dataclass
from pathlib import Path
from types import SimpleNamespace
from typing import Any, Dict, List
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import numpy as np
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import yaml
from config import (
ConfigLoader,
FunctionScoreConfig,
IndexConfig,
QueryConfig,
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RerankConfig,
SPUConfig,
SearchConfig,
)
from context import create_request_context
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from query.style_intent import DetectedStyleIntent, StyleIntentProfile
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from search.searcher import Searcher
@dataclass
class _FakeParsedQuery:
original_query: str
query_normalized: str
rewritten_query: str
detected_language: str = "en"
translations: Dict[str, str] = None
query_vector: Any = None
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style_intent_profile: Any = None
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def to_dict(self) -> Dict[str, Any]:
return {
"original_query": self.original_query,
"query_normalized": self.query_normalized,
"rewritten_query": self.rewritten_query,
"detected_language": self.detected_language,
"translations": self.translations or {},
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"style_intent_profile": (
self.style_intent_profile.to_dict() if self.style_intent_profile is not None else None
),
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}
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def _build_style_intent_profile(intent_type: str, canonical_value: str, *dimension_aliases: str) -> StyleIntentProfile:
aliases = dimension_aliases or (intent_type,)
return StyleIntentProfile(
intents=(
DetectedStyleIntent(
intent_type=intent_type,
canonical_value=canonical_value,
matched_term=canonical_value,
matched_query_text=canonical_value,
dimension_aliases=tuple(aliases),
),
)
)
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class _FakeQueryParser:
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def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
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return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={},
)
class _FakeQueryBuilder:
def build_query(self, **kwargs):
return {
"query": {"match_all": {}},
"size": kwargs["size"],
"from": kwargs["from_"],
}
def build_facets(self, facets: Any):
return {}
def add_sorting(self, es_query: Dict[str, Any], sort_by: str, sort_order: str):
return es_query
class _FakeESClient:
def __init__(self, total_hits: int = 5000):
self.calls: List[Dict[str, Any]] = []
self.total_hits = total_hits
@staticmethod
def _apply_source_filter(src: Dict[str, Any], source_spec: Any) -> Dict[str, Any]:
if source_spec is None:
return dict(src)
if source_spec is False:
return {}
if isinstance(source_spec, dict):
includes = source_spec.get("includes") or []
elif isinstance(source_spec, list):
includes = source_spec
else:
includes = []
if not includes:
return dict(src)
return {k: v for k, v in src.items() if k in set(includes)}
@staticmethod
def _full_source(doc_id: str) -> Dict[str, Any]:
return {
"spu_id": doc_id,
"title": {"en": f"product-{doc_id}"},
"brief": {"en": f"brief-{doc_id}"},
"vendor": {"en": f"vendor-{doc_id}"},
"skus": [],
}
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def search(
self,
index_name: str,
body: Dict[str, Any],
size: int,
from_: int,
include_named_queries_score: bool = False,
):
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self.calls.append(
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{
"index_name": index_name,
"body": body,
"size": size,
"from_": from_,
"include_named_queries_score": include_named_queries_score,
}
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)
ids_query = (((body or {}).get("query") or {}).get("ids") or {}).get("values")
source_spec = (body or {}).get("_source")
if isinstance(ids_query, list):
# Return reversed order intentionally; caller should restore original ranking order.
ids = [str(i) for i in ids_query][::-1]
hits = []
for doc_id in ids:
src = self._apply_source_filter(self._full_source(doc_id), source_spec)
hit = {"_id": doc_id, "_score": 1.0}
if source_spec is not False:
hit["_source"] = src
hits.append(hit)
else:
end = min(from_ + size, self.total_hits)
hits = []
for i in range(from_, end):
doc_id = str(i)
src = self._apply_source_filter(self._full_source(doc_id), source_spec)
hit = {"_id": doc_id, "_score": float(self.total_hits - i)}
if source_spec is not False:
hit["_source"] = src
hits.append(hit)
return {
"took": 8,
"hits": {
"total": {"value": self.total_hits},
"max_score": hits[0]["_score"] if hits else 0.0,
"hits": hits,
},
}
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def _build_search_config(*, rerank_enabled: bool = True, rerank_window: int = 384):
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return SearchConfig(
field_boosts={"title.en": 3.0},
indexes=[IndexConfig(name="default", label="default", fields=["title.en"])],
query_config=QueryConfig(enable_text_embedding=False, enable_query_rewrite=False),
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function_score=FunctionScoreConfig(),
rerank=RerankConfig(enabled=rerank_enabled, rerank_window=rerank_window),
spu_config=SPUConfig(enabled=False),
es_index_name="test_products",
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es_settings={},
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)
def _build_searcher(config: SearchConfig, es_client: _FakeESClient) -> Searcher:
searcher = Searcher(
es_client=es_client,
config=config,
query_parser=_FakeQueryParser(),
)
searcher.query_builder = _FakeQueryBuilder()
return searcher
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class _FakeTextEncoder:
def __init__(self, vectors: Dict[str, List[float]]):
self.vectors = {
key: np.array(value, dtype=np.float32)
for key, value in vectors.items()
}
def encode(self, sentences, priority: int = 0, **kwargs):
if isinstance(sentences, str):
sentences = [sentences]
return np.array([self.vectors[text] for text in sentences], dtype=object)
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def test_config_loader_rerank_enabled_defaults_true(tmp_path: Path):
config_data = {
"es_index_name": "test_products",
"field_boosts": {"title.en": 3.0},
"indexes": [{"name": "default", "label": "default", "fields": ["title.en"]}],
"query_config": {"supported_languages": ["en"], "default_language": "en"},
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"services": {
"translation": {
"service_url": "http://localhost:6005",
"timeout_sec": 3.0,
"default_model": "dummy-model",
"default_scene": "general",
"cache": {
"ttl_seconds": 60,
"sliding_expiration": True,
},
"capabilities": {
"dummy-model": {
"enabled": True,
"backend": "llm",
"use_cache": True,
"model": "dummy-model",
"base_url": "http://localhost:6005/v1",
"timeout_sec": 3.0,
}
},
},
"embedding": {
"provider": "http",
"providers": {
"http": {
"text_base_url": "http://localhost:6005",
"image_base_url": "http://localhost:6008",
}
},
"backend": "tei",
"backends": {
"tei": {
"base_url": "http://localhost:8080",
"timeout_sec": 3.0,
"model_id": "dummy-embedding-model",
}
},
},
"rerank": {
"provider": "http",
"providers": {
"http": {
"base_url": "http://localhost:6007",
"service_url": "http://localhost:6007/rerank",
}
},
"backend": "bge",
"backends": {
"bge": {
"model_name": "dummy-rerank-model",
"device": "cpu",
"use_fp16": False,
"batch_size": 8,
"max_length": 128,
"cache_dir": "./model_cache",
"enable_warmup": False,
}
},
},
},
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"spu_config": {"enabled": False},
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"function_score": {"score_mode": "sum", "boost_mode": "multiply", "functions": []},
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"rerank": {"rerank_window": 384},
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}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.safe_dump(config_data), encoding="utf-8")
loader = ConfigLoader(config_path)
loaded = loader.load_config(validate=False)
assert loaded.rerank.enabled is True
def test_searcher_reranks_top_window_by_default(monkeypatch):
es_client = _FakeESClient()
searcher = _build_searcher(_build_search_config(rerank_enabled=True), es_client)
context = create_request_context(reqid="t1", uid="u1")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
called: Dict[str, Any] = {"count": 0, "docs": 0}
def _fake_run_rerank(**kwargs):
called["count"] += 1
called["docs"] = len(kwargs["es_response"]["hits"]["hits"])
return kwargs["es_response"], None, []
monkeypatch.setattr("search.rerank_client.run_rerank", _fake_run_rerank)
result = searcher.search(
query="toy",
tenant_id="162",
from_=20,
size=10,
context=context,
enable_rerank=None,
)
assert called["count"] == 1
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# 应当对配置的 rerank_window 条文档做重排预取
window = searcher.config.rerank.rerank_window
assert called["docs"] == window
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assert es_client.calls[0]["from_"] == 0
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assert es_client.calls[0]["size"] == window
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assert es_client.calls[0]["include_named_queries_score"] is True
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assert es_client.calls[0]["body"]["_source"] == {"includes": ["title"]}
assert len(es_client.calls) == 2
assert es_client.calls[1]["size"] == 10
assert es_client.calls[1]["from_"] == 0
assert es_client.calls[1]["body"]["query"]["ids"]["values"] == [str(i) for i in range(20, 30)]
assert len(result.results) == 10
assert result.results[0].spu_id == "20"
assert result.results[0].brief == "brief-20"
def test_searcher_rerank_prefetch_source_follows_doc_template(monkeypatch):
es_client = _FakeESClient()
searcher = _build_searcher(_build_search_config(rerank_enabled=True), es_client)
context = create_request_context(reqid="t1b", uid="u1b")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
monkeypatch.setattr("search.rerank_client.run_rerank", lambda **kwargs: (kwargs["es_response"], None, []))
searcher.search(
query="toy",
tenant_id="162",
from_=0,
size=5,
context=context,
enable_rerank=None,
rerank_doc_template="{title} {vendor} {brief}",
)
assert es_client.calls[0]["body"]["_source"] == {"includes": ["brief", "title", "vendor"]}
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def test_searcher_rerank_prefetch_source_includes_sku_fields_when_style_intent_active(monkeypatch):
es_client = _FakeESClient()
searcher = _build_searcher(_build_search_config(rerank_enabled=True), es_client)
context = create_request_context(reqid="t1c", uid="u1c")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
monkeypatch.setattr(
"search.rerank_client.run_rerank",
lambda **kwargs: (kwargs["es_response"], None, []),
)
class _IntentQueryParser:
text_encoder = None
def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={},
style_intent_profile=_build_style_intent_profile(
"color", "black", "color", "colors", "颜色"
),
)
searcher.query_parser = _IntentQueryParser()
searcher.search(
query="black dress",
tenant_id="162",
from_=0,
size=5,
context=context,
enable_rerank=None,
)
assert es_client.calls[0]["body"]["_source"] == {
"includes": ["option1_name", "option2_name", "option3_name", "skus", "title"]
}
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def test_searcher_skips_rerank_when_request_explicitly_false(monkeypatch):
es_client = _FakeESClient()
searcher = _build_searcher(_build_search_config(rerank_enabled=True), es_client)
context = create_request_context(reqid="t2", uid="u2")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
called: Dict[str, int] = {"count": 0}
def _fake_run_rerank(**kwargs):
called["count"] += 1
return kwargs["es_response"], None, []
monkeypatch.setattr("search.rerank_client.run_rerank", _fake_run_rerank)
searcher.search(
query="toy",
tenant_id="162",
from_=20,
size=10,
context=context,
enable_rerank=False,
)
assert called["count"] == 0
assert es_client.calls[0]["from_"] == 20
assert es_client.calls[0]["size"] == 10
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assert es_client.calls[0]["include_named_queries_score"] is False
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assert len(es_client.calls) == 1
def test_searcher_skips_rerank_when_page_exceeds_window(monkeypatch):
es_client = _FakeESClient()
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searcher = _build_searcher(_build_search_config(rerank_enabled=True, rerank_window=384), es_client)
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context = create_request_context(reqid="t3", uid="u3")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
called: Dict[str, int] = {"count": 0}
def _fake_run_rerank(**kwargs):
called["count"] += 1
return kwargs["es_response"], None, []
monkeypatch.setattr("search.rerank_client.run_rerank", _fake_run_rerank)
searcher.search(
query="toy",
tenant_id="162",
from_=995,
size=10,
context=context,
enable_rerank=None,
)
assert called["count"] == 0
assert es_client.calls[0]["from_"] == 995
assert es_client.calls[0]["size"] == 10
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assert es_client.calls[0]["include_named_queries_score"] is False
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def test_searcher_promotes_sku_when_option1_matches_translated_query(monkeypatch):
es_client = _FakeESClient(total_hits=1)
searcher = _build_searcher(_build_search_config(rerank_enabled=False), es_client)
context = create_request_context(reqid="sku-text", uid="u-sku-text")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en", "zh"]}),
)
class _TranslatedQueryParser:
text_encoder = None
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def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
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return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={"en": "black dress"},
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tangwang
意图分析&应用 baseline
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style_intent_profile=_build_style_intent_profile(
"color", "black", "color", "colors", "颜色"
),
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deccd68a
tangwang
Added the SKU pre...
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)
searcher.query_parser = _TranslatedQueryParser()
def _full_source_with_skus(doc_id: str) -> Dict[str, Any]:
return {
"spu_id": doc_id,
"title": {"en": f"product-{doc_id}"},
"brief": {"en": f"brief-{doc_id}"},
"vendor": {"en": f"vendor-{doc_id}"},
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a7cc9078
tangwang
sku排序
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519
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"option1_name": "Color",
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deccd68a
tangwang
Added the SKU pre...
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"image_url": "https://img/default.jpg",
"skus": [
{"sku_id": "sku-red", "option1_value": "Red", "image_src": "https://img/red.jpg"},
{"sku_id": "sku-black", "option1_value": "Black", "image_src": "https://img/black.jpg"},
],
}
monkeypatch.setattr(_FakeESClient, "_full_source", staticmethod(_full_source_with_skus))
result = searcher.search(
query="黑色 连衣裙",
tenant_id="162",
from_=0,
size=1,
context=context,
enable_rerank=False,
)
assert len(result.results) == 1
assert result.results[0].skus[0].sku_id == "sku-black"
assert result.results[0].image_url == "https://img/black.jpg"
|
2efad04b
tangwang
意图匹配的性能优化:
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def test_searcher_uses_first_text_match_without_comparing_all_matches(monkeypatch):
es_client = _FakeESClient(total_hits=1)
searcher = _build_searcher(_build_search_config(rerank_enabled=False), es_client)
context = create_request_context(reqid="sku-first-text", uid="u-sku-first-text")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
class _TextMatchQueryParser:
text_encoder = None
def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={},
style_intent_profile=_build_style_intent_profile(
"color", "black", "color", "colors", "颜色"
),
)
searcher.query_parser = _TextMatchQueryParser()
def _full_source_with_multiple_text_matches(doc_id: str) -> Dict[str, Any]:
return {
"spu_id": doc_id,
"title": {"en": f"product-{doc_id}"},
"brief": {"en": f"brief-{doc_id}"},
"vendor": {"en": f"vendor-{doc_id}"},
"option1_name": "Color",
"image_url": "https://img/default.jpg",
"skus": [
{"sku_id": "sku-red", "option1_value": "Red", "image_src": "https://img/red.jpg"},
{
"sku_id": "sku-gloss-black",
"option1_value": "Gloss Black",
"image_src": "https://img/gloss-black.jpg",
},
{"sku_id": "sku-black", "option1_value": "Black", "image_src": "https://img/black.jpg"},
],
}
monkeypatch.setattr(_FakeESClient, "_full_source", staticmethod(_full_source_with_multiple_text_matches))
result = searcher.search(
query="black dress",
tenant_id="162",
from_=0,
size=1,
context=context,
enable_rerank=False,
)
assert len(result.results) == 1
assert result.results[0].skus[0].sku_id == "sku-gloss-black"
assert result.results[0].image_url == "https://img/gloss-black.jpg"
def test_searcher_skips_sku_selection_when_option_name_does_not_match_dimension_alias(monkeypatch):
es_client = _FakeESClient(total_hits=1)
searcher = _build_searcher(_build_search_config(rerank_enabled=False), es_client)
context = create_request_context(reqid="sku-unresolved-dimension", uid="u-sku-unresolved-dimension")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en", "zh"]}),
)
class _UnresolvedDimensionQueryParser:
text_encoder = None
def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={"en": "black dress"},
style_intent_profile=_build_style_intent_profile(
"color", "black", "color", "colors", "颜色"
),
)
searcher.query_parser = _UnresolvedDimensionQueryParser()
def _full_source_with_unmatched_option_name(doc_id: str) -> Dict[str, Any]:
return {
"spu_id": doc_id,
"title": {"en": f"product-{doc_id}"},
"brief": {"en": f"brief-{doc_id}"},
"vendor": {"en": f"vendor-{doc_id}"},
"option1_name": "Tone",
"image_url": "https://img/default.jpg",
"skus": [
{"sku_id": "sku-red", "option1_value": "Red", "image_src": "https://img/red.jpg"},
{"sku_id": "sku-black", "option1_value": "Black", "image_src": "https://img/black.jpg"},
],
}
monkeypatch.setattr(_FakeESClient, "_full_source", staticmethod(_full_source_with_unmatched_option_name))
result = searcher.search(
query="黑色 连衣裙",
tenant_id="162",
from_=0,
size=1,
context=context,
enable_rerank=False,
)
assert len(result.results) == 1
assert result.results[0].skus[0].sku_id == "sku-red"
assert result.results[0].image_url == "https://img/default.jpg"
|
deccd68a
tangwang
Added the SKU pre...
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def test_searcher_promotes_sku_by_embedding_when_query_has_no_direct_option_match(monkeypatch):
es_client = _FakeESClient(total_hits=1)
searcher = _build_searcher(_build_search_config(rerank_enabled=False), es_client)
context = create_request_context(reqid="sku-embed", uid="u-sku-embed")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en"]}),
)
encoder = _FakeTextEncoder(
{
"linen summer dress": [0.8, 0.2],
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cda1cd62
tangwang
意图分析&应用 baseline
|
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"red": [1.0, 0.0],
"blue": [0.0, 1.0],
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deccd68a
tangwang
Added the SKU pre...
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}
)
class _EmbeddingQueryParser:
text_encoder = encoder
|
ef5baa86
tangwang
混杂语言处理
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def parse(
self,
query: str,
tenant_id: str,
generate_vector: bool,
context: Any,
target_languages: Any = None,
):
|
deccd68a
tangwang
Added the SKU pre...
|
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return _FakeParsedQuery(
original_query=query,
query_normalized=query,
rewritten_query=query,
translations={},
query_vector=np.array([0.0, 1.0], dtype=np.float32),
|
cda1cd62
tangwang
意图分析&应用 baseline
|
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|
style_intent_profile=_build_style_intent_profile(
"color", "blue", "color", "colors", "颜色"
),
|
deccd68a
tangwang
Added the SKU pre...
|
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)
searcher.query_parser = _EmbeddingQueryParser()
def _full_source_with_skus(doc_id: str) -> Dict[str, Any]:
return {
"spu_id": doc_id,
"title": {"en": f"product-{doc_id}"},
"brief": {"en": f"brief-{doc_id}"},
"vendor": {"en": f"vendor-{doc_id}"},
|
a7cc9078
tangwang
sku排序
|
722
|
"option1_name": "Color",
|
deccd68a
tangwang
Added the SKU pre...
|
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"image_url": "https://img/default.jpg",
"skus": [
{"sku_id": "sku-red", "option1_value": "Red", "image_src": "https://img/red.jpg"},
{"sku_id": "sku-blue", "option1_value": "Blue", "image_src": "https://img/blue.jpg"},
],
}
monkeypatch.setattr(_FakeESClient, "_full_source", staticmethod(_full_source_with_skus))
result = searcher.search(
query="linen summer dress",
tenant_id="162",
from_=0,
size=1,
context=context,
enable_rerank=False,
)
assert len(result.results) == 1
assert result.results[0].skus[0].sku_id == "sku-blue"
assert result.results[0].image_url == "https://img/blue.jpg"
|
581dafae
tangwang
debug工具,每条结果的打分中间...
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814e352b
tangwang
乘法公式配置化
|
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def test_searcher_debug_info_uses_initial_es_max_score_for_normalization(monkeypatch):
|
581dafae
tangwang
debug工具,每条结果的打分中间...
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es_client = _FakeESClient(total_hits=3)
searcher = _build_searcher(_build_search_config(rerank_enabled=False), es_client)
context = create_request_context(reqid="dbg", uid="u-dbg")
monkeypatch.setattr(
"search.searcher.get_tenant_config_loader",
lambda: SimpleNamespace(get_tenant_config=lambda tenant_id: {"index_languages": ["en", "zh"]}),
)
result = searcher.search(
query="toy",
tenant_id="162",
from_=0,
size=2,
context=context,
enable_rerank=False,
debug=True,
)
assert result.debug_info["query_analysis"]["index_languages"] == ["en", "zh"]
|
814e352b
tangwang
乘法公式配置化
|
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assert result.debug_info["query_analysis"]["query_tokens"] == []
|
581dafae
tangwang
debug工具,每条结果的打分中间...
|
768
|
assert result.debug_info["es_query_context"]["es_fetch_size"] == 2
|
814e352b
tangwang
乘法公式配置化
|
769
|
assert result.debug_info["es_response"]["es_score_normalization_factor"] == 3.0
|
581dafae
tangwang
debug工具,每条结果的打分中间...
|
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assert result.debug_info["per_result"][0]["initial_rank"] == 1
assert result.debug_info["per_result"][0]["final_rank"] == 1
assert result.debug_info["per_result"][0]["es_score_normalized"] == 1.0
|
814e352b
tangwang
乘法公式配置化
|
773
|
assert result.debug_info["per_result"][1]["es_score_normalized"] == 2.0 / 3.0
|