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chore: import upstream snapshot with attribution
2026-07-13 12:37:18 +08:00

1047 lines
35 KiB
Python

import asyncio
import json
from collections.abc import Iterable
from datetime import datetime
from typing import Any
import pytest
from pytest_mock import MockerFixture
from langgraph.store.base import (
GetOp,
InvalidNamespaceError,
Item,
Op,
PutOp,
Result,
get_text_at_path,
)
from langgraph.store.base.batch import AsyncBatchedBaseStore
from langgraph.store.memory import InMemoryStore
from tests.embed_test_utils import CharacterEmbeddings
class MockAsyncBatchedStore(AsyncBatchedBaseStore):
def __init__(self, **kwargs: Any) -> None:
super().__init__()
self._store = InMemoryStore(**kwargs)
def batch(self, ops: Iterable[Op]) -> list[Result]:
return self._store.batch(ops)
async def abatch(self, ops: Iterable[Op]) -> list[Result]:
return self._store.batch(ops)
async def test_async_batch_store_resilience() -> None:
"""Test that AsyncBatchedBaseStore recovers gracefully from task cancellation."""
doc = {"foo": "bar"}
async_store = MockAsyncBatchedStore()
await async_store.aput(("foo", "langgraph", "foo"), "bar", doc)
# Store the original task reference
original_task = async_store._task
assert original_task is not None
assert not original_task.done()
# Cancel the background task
original_task.cancel()
await asyncio.sleep(0.01)
assert original_task.cancelled()
# Perform a new operation - this should trigger _ensure_task() to create a new task
result = await async_store.asearch(("foo", "langgraph", "foo"))
assert len(result) > 0
assert result[0].value == doc
# Verify a new task was created
new_task = async_store._task
assert new_task is not None
assert new_task is not original_task
assert not new_task.done()
# Test that operations continue to work with the new task
doc2 = {"baz": "qux"}
await async_store.aput(("test", "namespace"), "key", doc2)
result2 = await async_store.aget(("test", "namespace"), "key")
assert result2 is not None
assert result2.value == doc2
def test_get_text_at_path() -> None:
nested_data = {
"name": "test",
"info": {
"age": 25,
"tags": ["a", "b", "c"],
"metadata": {"created": "2024-01-01", "updated": "2024-01-02"},
},
"items": [
{"id": 1, "value": "first", "tags": ["x", "y"]},
{"id": 2, "value": "second", "tags": ["y", "z"]},
{"id": 3, "value": "third", "tags": ["z", "w"]},
],
"empty": None,
"zeros": [0, 0.0, "0"],
"empty_list": [],
"empty_dict": {},
}
assert get_text_at_path(nested_data, "$") == [
json.dumps(nested_data, sort_keys=True)
]
assert get_text_at_path(nested_data, "name") == ["test"]
assert get_text_at_path(nested_data, "info.age") == ["25"]
assert get_text_at_path(nested_data, "info.metadata.created") == ["2024-01-01"]
assert get_text_at_path(nested_data, "items[0].value") == ["first"]
assert get_text_at_path(nested_data, "items[-1].value") == ["third"]
assert get_text_at_path(nested_data, "items[1].tags[0]") == ["y"]
values = get_text_at_path(nested_data, "items[*].value")
assert set(values) == {"first", "second", "third"}
metadata_dates = get_text_at_path(nested_data, "info.metadata.*")
assert set(metadata_dates) == {"2024-01-01", "2024-01-02"}
name_and_age = get_text_at_path(nested_data, "{name,info.age}")
assert set(name_and_age) == {"test", "25"}
item_fields = get_text_at_path(nested_data, "items[*].{id,value}")
assert set(item_fields) == {"1", "2", "3", "first", "second", "third"}
all_tags = get_text_at_path(nested_data, "items[*].tags[*]")
assert set(all_tags) == {"x", "y", "z", "w"}
assert get_text_at_path(None, "any.path") == []
assert get_text_at_path({}, "any.path") == []
assert get_text_at_path(nested_data, "") == [
json.dumps(nested_data, sort_keys=True)
]
assert get_text_at_path(nested_data, "nonexistent") == []
assert get_text_at_path(nested_data, "items[99].value") == []
assert get_text_at_path(nested_data, "items[*].nonexistent") == []
assert get_text_at_path(nested_data, "empty") == []
assert get_text_at_path(nested_data, "empty_list") == ["[]"]
assert get_text_at_path(nested_data, "empty_dict") == ["{}"]
zeros = get_text_at_path(nested_data, "zeros[*]")
assert set(zeros) == {"0", "0.0"}
assert get_text_at_path(nested_data, "items[].value") == []
assert get_text_at_path(nested_data, "items[abc].value") == []
assert get_text_at_path(nested_data, "{unclosed") == []
assert get_text_at_path(nested_data, "nested[{invalid}]") == []
async def test_async_batch_store(mocker: MockerFixture) -> None:
abatch = mocker.stub()
class MockStore(AsyncBatchedBaseStore):
def batch(self, ops: Iterable[Op]) -> list[Result]:
raise NotImplementedError
async def abatch(self, ops: Iterable[Op]) -> list[Result]:
assert all(isinstance(op, GetOp) for op in ops)
abatch(ops)
return [
Item(
value={},
key=getattr(op, "key", ""),
namespace=getattr(op, "namespace", ()),
created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
updated_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
)
for op in ops
]
store = MockStore()
# concurrent calls are batched
results = await asyncio.gather(
store.aget(namespace=("a",), key="b"),
store.aget(namespace=("c",), key="d"),
)
assert results == [
Item(
value={},
key="b",
namespace=("a",),
created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
updated_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
),
Item(
value={},
key="d",
namespace=("c",),
created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
updated_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
),
]
assert abatch.call_count == 1
assert [tuple(c.args[0]) for c in abatch.call_args_list] == [
(
GetOp(("a",), "b", refresh_ttl=True),
GetOp(("c",), "d", refresh_ttl=True),
),
]
async def test_async_batch_store_handles_cancellation() -> None:
class MockStore(AsyncBatchedBaseStore):
def batch(self, ops: Iterable[Op]) -> list[Result]:
raise NotImplementedError
async def abatch(self, ops: Iterable[Op]) -> list[Result]:
assert all(isinstance(op, GetOp) for op in ops)
return [
Item(
value={},
key=getattr(op, "key", ""),
namespace=getattr(op, "namespace", ()),
created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
updated_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
)
for op in ops
]
store = MockStore()
# Simulate cancellation
task = asyncio.create_task(store.aget(namespace=("a",), key="b"))
await asyncio.sleep(0)
task.cancel()
await asyncio.sleep(0)
# Cancelling individual queries against the store should not break the store
result = await store.aget(namespace=("c",), key="d")
assert result == Item(
value={},
key="d",
namespace=("c",),
created_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
updated_at=datetime(2024, 9, 24, 17, 29, 10, 128397),
)
def test_list_namespaces_basic() -> None:
store = InMemoryStore()
namespaces = [
("a", "b", "c"),
("a", "b", "d", "e"),
("a", "b", "d", "i"),
("a", "b", "f"),
("a", "c", "f"),
("b", "a", "f"),
("users", "123"),
("users", "456", "settings"),
("admin", "users", "789"),
]
for i, ns in enumerate(namespaces):
store.put(namespace=ns, key=f"id_{i}", value={"data": f"value_{i:02d}"})
result = store.list_namespaces(prefix=("a", "b"))
expected = [
("a", "b", "c"),
("a", "b", "d", "e"),
("a", "b", "d", "i"),
("a", "b", "f"),
]
assert sorted(result) == sorted(expected)
result = store.list_namespaces(suffix=("f",))
expected = [
("a", "b", "f"),
("a", "c", "f"),
("b", "a", "f"),
]
assert sorted(result) == sorted(expected)
result = store.list_namespaces(prefix=("a",), suffix=("f",))
expected = [
("a", "b", "f"),
("a", "c", "f"),
]
assert sorted(result) == sorted(expected)
# Test max_depth
result = store.list_namespaces(prefix=("a", "b"), max_depth=3)
expected = [
("a", "b", "c"),
("a", "b", "d"),
("a", "b", "f"),
]
assert sorted(result) == sorted(expected)
# Test limit and offset
result = store.list_namespaces(prefix=("a", "b"), limit=2)
expected = [
("a", "b", "c"),
("a", "b", "d", "e"),
]
assert result == expected
result = store.list_namespaces(prefix=("a", "b"), offset=2)
expected = [
("a", "b", "d", "i"),
("a", "b", "f"),
]
assert result == expected
result = store.list_namespaces(prefix=("a", "*", "f"))
expected = [
("a", "b", "f"),
("a", "c", "f"),
]
assert sorted(result) == sorted(expected)
result = store.list_namespaces(suffix=("*", "f"))
expected = [
("a", "b", "f"),
("a", "c", "f"),
("b", "a", "f"),
]
assert sorted(result) == sorted(expected)
result = store.list_namespaces(prefix=("nonexistent",))
assert result == []
result = store.list_namespaces(prefix=("users", "123"))
expected = [("users", "123")]
assert result == expected
def test_list_namespaces_with_wildcards() -> None:
store = InMemoryStore()
namespaces = [
("users", "123"),
("users", "456"),
("users", "789", "settings"),
("admin", "users", "789"),
("guests", "123"),
("guests", "456", "preferences"),
]
for i, ns in enumerate(namespaces):
store.put(namespace=ns, key=f"id_{i}", value={"data": f"value_{i:02d}"})
result = store.list_namespaces(prefix=("users", "*"))
expected = [
("users", "123"),
("users", "456"),
("users", "789", "settings"),
]
assert sorted(result) == sorted(expected)
result = store.list_namespaces(suffix=("*", "preferences"))
expected = [
("guests", "456", "preferences"),
]
assert result == expected
result = store.list_namespaces(prefix=("*", "users"), suffix=("*", "settings"))
assert result == []
store.put(
namespace=("admin", "users", "settings", "789"),
key="foo",
value={"data": "some_val"},
)
expected = [
("admin", "users", "settings", "789"),
]
def test_list_namespaces_pagination() -> None:
store = InMemoryStore()
for i in range(20):
ns = ("namespace", f"sub_{i:02d}")
store.put(namespace=ns, key=f"id_{i:02d}", value={"data": f"value_{i:02d}"})
result = store.list_namespaces(prefix=("namespace",), limit=5, offset=0)
expected = [("namespace", f"sub_{i:02d}") for i in range(5)]
assert result == expected
result = store.list_namespaces(prefix=("namespace",), limit=5, offset=5)
expected = [("namespace", f"sub_{i:02d}") for i in range(5, 10)]
assert result == expected
result = store.list_namespaces(prefix=("namespace",), limit=5, offset=15)
expected = [("namespace", f"sub_{i:02d}") for i in range(15, 20)]
assert result == expected
def test_list_namespaces_max_depth() -> None:
store = InMemoryStore()
namespaces = [
("a", "b", "c", "d"),
("a", "b", "c", "e"),
("a", "b", "f"),
("a", "g"),
("h", "i", "j", "k"),
]
for i, ns in enumerate(namespaces):
store.put(namespace=ns, key=f"id_{i}", value={"data": f"value_{i:02d}"})
result = store.list_namespaces(max_depth=2)
expected = [
("a", "b"),
("a", "g"),
("h", "i"),
]
assert sorted(result) == sorted(expected)
def test_list_namespaces_no_conditions() -> None:
store = InMemoryStore()
namespaces = [
("a", "b"),
("c", "d"),
("e", "f", "g"),
]
for i, ns in enumerate(namespaces):
store.put(namespace=ns, key=f"id_{i}", value={"data": f"value_{i:02d}"})
result = store.list_namespaces()
expected = namespaces
assert sorted(result) == sorted(expected)
def test_list_namespaces_empty_store() -> None:
store = InMemoryStore()
result = store.list_namespaces()
assert result == []
async def test_cannot_put_empty_namespace() -> None:
store = InMemoryStore()
doc = {"foo": "bar"}
with pytest.raises(InvalidNamespaceError):
store.put((), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await store.aput((), "foo", doc)
with pytest.raises(InvalidNamespaceError):
store.put(("the", "thing.about"), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await store.aput(("the", "thing.about"), "foo", doc)
with pytest.raises(InvalidNamespaceError):
store.put(("some", "fun", ""), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await store.aput(("some", "fun", ""), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await store.aput(("langgraph", "foo"), "bar", doc)
with pytest.raises(InvalidNamespaceError):
store.put(("langgraph", "foo"), "bar", doc)
await store.aput(("foo", "langgraph", "foo"), "bar", doc)
assert (await store.aget(("foo", "langgraph", "foo"), "bar")).value == doc # type: ignore[union-attr]
assert (await store.asearch(("foo", "langgraph", "foo"), query="bar"))[
0
].value == doc
await store.adelete(("foo", "langgraph", "foo"), "bar")
assert (await store.aget(("foo", "langgraph", "foo"), "bar")) is None
store.put(("foo", "langgraph", "foo"), "bar", doc)
assert store.get(("foo", "langgraph", "foo"), "bar").value == doc # type: ignore[union-attr]
assert store.search(("foo", "langgraph", "foo"), query="bar")[0].value == doc
store.delete(("foo", "langgraph", "foo"), "bar")
assert store.get(("foo", "langgraph", "foo"), "bar") is None
# Do the same but go past the public put api
await store.abatch([PutOp(("langgraph", "foo"), "bar", doc)])
assert (await store.aget(("langgraph", "foo"), "bar")).value == doc # type: ignore[union-attr]
assert (await store.asearch(("langgraph", "foo")))[0].value == doc
await store.adelete(("langgraph", "foo"), "bar")
assert (await store.aget(("langgraph", "foo"), "bar")) is None
store.batch([PutOp(("langgraph", "foo"), "bar", doc)])
assert store.get(("langgraph", "foo"), "bar").value == doc # type: ignore[union-attr]
assert store.search(("langgraph", "foo"))[0].value == doc
store.delete(("langgraph", "foo"), "bar")
assert store.get(("langgraph", "foo"), "bar") is None
async_store = MockAsyncBatchedStore()
doc = {"foo": "bar"}
with pytest.raises(InvalidNamespaceError):
await async_store.aput((), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await async_store.aput(("the", "thing.about"), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await async_store.aput(("some", "fun", ""), "foo", doc)
with pytest.raises(InvalidNamespaceError):
await async_store.aput(("langgraph", "foo"), "bar", doc)
await async_store.aput(("foo", "langgraph", "foo"), "bar", doc)
val = await async_store.aget(("foo", "langgraph", "foo"), "bar")
assert val is not None
assert val.value == doc
assert (await async_store.asearch(("foo", "langgraph", "foo")))[0].value == doc
assert (await async_store.asearch(("foo", "langgraph", "foo"), query="bar"))[
0
].value == doc
await async_store.adelete(("foo", "langgraph", "foo"), "bar")
assert (await async_store.aget(("foo", "langgraph", "foo"), "bar")) is None
await async_store.abatch([PutOp(("valid", "namespace"), "key", doc)])
val = await async_store.aget(("valid", "namespace"), "key")
assert val is not None
assert val.value == doc
assert (await async_store.asearch(("valid", "namespace")))[0].value == doc
await async_store.adelete(("valid", "namespace"), "key")
assert (await async_store.aget(("valid", "namespace"), "key")) is None
async def test_async_batch_store_deduplication(mocker: MockerFixture) -> None:
abatch = mocker.spy(InMemoryStore, "batch")
store = MockAsyncBatchedStore()
same_doc = {"value": "same"}
diff_doc = {"value": "different"}
await asyncio.gather(
store.aput(namespace=("test",), key="same", value=same_doc),
store.aput(namespace=("test",), key="different", value=diff_doc),
)
abatch.reset_mock()
results = await asyncio.gather(
store.aget(namespace=("test",), key="same"),
store.aget(namespace=("test",), key="same"),
store.aget(namespace=("test",), key="different"),
)
assert len(results) == 3
assert results[0] == results[1]
assert results[0] != results[2]
assert results[0].value == same_doc # type: ignore
assert results[2].value == diff_doc # type: ignore
assert len(abatch.call_args_list) == 1
ops = list(abatch.call_args_list[0].args[1])
assert len(ops) == 2
assert GetOp(("test",), "same", refresh_ttl=True) in ops
assert GetOp(("test",), "different", refresh_ttl=True) in ops
abatch.reset_mock()
doc1 = {"value": 1}
doc2 = {"value": 2}
results = await asyncio.gather(
store.aput(namespace=("test",), key="key", value=doc1),
store.aput(namespace=("test",), key="key", value=doc2),
)
assert len(abatch.call_args_list) == 1
ops = list(abatch.call_args_list[0].args[1])
assert len(ops) == 1
assert ops[0] == PutOp(("test",), "key", doc2)
assert len(results) == 2
assert all(result is None for result in results)
result = await store.aget(namespace=("test",), key="key")
assert result is not None
assert result.value == doc2
abatch.reset_mock()
results = await asyncio.gather(
store.asearch(("test",), filter={"value": 2}),
store.asearch(("test",), filter={"value": 2}),
)
assert len(abatch.call_args_list) == 1
ops = list(abatch.call_args_list[0].args[1])
assert len(ops) == 1
assert len(results) == 2
assert results[0] == results[1]
assert len(results[0]) == 1
assert results[0][0].value == doc2
abatch.reset_mock()
@pytest.fixture
def fake_embeddings() -> CharacterEmbeddings:
return CharacterEmbeddings(dims=500)
def test_vector_store_initialization(fake_embeddings: CharacterEmbeddings) -> None:
"""Test store initialization with embedding config."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
assert store.index_config is not None
assert store.index_config["dims"] == fake_embeddings.dims
assert store.index_config["embed"] == fake_embeddings
def test_vector_insert_with_auto_embedding(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test inserting items that get auto-embedded."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
docs = [
("doc1", {"text": "short text"}),
("doc2", {"text": "longer text document"}),
("doc3", {"text": "longest text document here"}),
("doc4", {"description": "text in description field"}),
("doc5", {"content": "text in content field"}),
("doc6", {"body": "text in body field"}),
]
for key, value in docs:
store.put(("test",), key, value)
results = store.search(("test",), query="long text")
assert len(results) > 0
doc_order = [r.key for r in results]
assert "doc2" in doc_order
assert "doc3" in doc_order
async def test_async_vector_insert_with_auto_embedding(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test inserting items that get auto-embedded using async methods."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
docs = [
("doc1", {"text": "short text"}),
("doc2", {"text": "longer text document"}),
("doc3", {"text": "longest text document here"}),
("doc4", {"description": "text in description field"}),
("doc5", {"content": "text in content field"}),
("doc6", {"body": "text in body field"}),
]
for key, value in docs:
await store.aput(("test",), key, value)
results = await store.asearch(("test",), query="long text")
assert len(results) > 0
doc_order = [r.key for r in results]
assert "doc2" in doc_order
assert "doc3" in doc_order
def test_vector_update_with_embedding(fake_embeddings: CharacterEmbeddings) -> None:
"""Test that updating items properly updates their embeddings."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
store.put(("test",), "doc1", {"text": "zany zebra Xerxes"})
store.put(("test",), "doc2", {"text": "something about dogs"})
store.put(("test",), "doc3", {"text": "text about birds"})
results_initial = store.search(("test",), query="Zany Xerxes")
assert len(results_initial) > 0
assert results_initial[0].key == "doc1"
initial_score = results_initial[0].score
assert initial_score is not None
store.put(("test",), "doc1", {"text": "new text about dogs"})
results_after = store.search(("test",), query="Zany Xerxes")
after_score = next((r.score for r in results_after if r.key == "doc1"), 0.0)
assert after_score is not None
assert after_score < initial_score
results_new = store.search(("test",), query="new text about dogs")
for r in results_new:
if r.key == "doc1":
assert r.score > after_score
# Don't index this one
store.put(("test",), "doc4", {"text": "new text about dogs"}, index=False)
results_new = store.search(("test",), query="new text about dogs", limit=3)
assert not any(r.key == "doc4" for r in results_new)
async def test_async_vector_update_with_embedding(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test that updating items properly updates their embeddings using async methods."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
await store.aput(("test",), "doc1", {"text": "zany zebra Xerxes"})
await store.aput(("test",), "doc2", {"text": "something about dogs"})
await store.aput(("test",), "doc3", {"text": "text about birds"})
results_initial = await store.asearch(("test",), query="Zany Xerxes")
assert len(results_initial) > 0
assert results_initial[0].key == "doc1"
initial_score = results_initial[0].score
await store.aput(("test",), "doc1", {"text": "new text about dogs"})
results_after = await store.asearch(("test",), query="Zany Xerxes")
after_score = next((r.score for r in results_after if r.key == "doc1"), 0.0)
assert after_score is not None
assert after_score < initial_score
results_new = await store.asearch(("test",), query="new text about dogs")
for r in results_new:
if r.key == "doc1":
assert r.score is not None
assert r.score > after_score
# Don't index this one
await store.aput(("test",), "doc4", {"text": "new text about dogs"}, index=False)
results_new = await store.asearch(("test",), query="new text about dogs", limit=3)
assert not any(r.key == "doc4" for r in results_new)
def test_vector_search_with_filters(fake_embeddings: CharacterEmbeddings) -> None:
"""Test combining vector search with filters."""
inmem_store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
# Insert test documents
docs = [
("doc1", {"text": "red apple", "color": "red", "score": 4.5}),
("doc2", {"text": "red car", "color": "red", "score": 3.0}),
("doc3", {"text": "green apple", "color": "green", "score": 4.0}),
("doc4", {"text": "blue car", "color": "blue", "score": 3.5}),
]
for key, value in docs:
inmem_store.put(("test",), key, value)
results = inmem_store.search(("test",), query="apple", filter={"color": "red"})
assert len(results) == 2
assert results[0].key == "doc1"
results = inmem_store.search(("test",), query="car", filter={"color": "red"})
assert len(results) == 2
assert results[0].key == "doc2"
results = inmem_store.search(
("test",), query="bbbbluuu", filter={"score": {"$gt": 3.2}}
)
assert len(results) == 3
assert results[0].key == "doc4"
# Multiple filters
results = inmem_store.search(
("test",), query="apple", filter={"score": {"$gte": 4.0}, "color": "green"}
)
assert len(results) == 1
assert results[0].key == "doc3"
async def test_async_vector_search_with_filters(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test combining vector search with filters using async methods."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
# Insert test documents
docs = [
("doc1", {"text": "red apple", "color": "red", "score": 4.5}),
("doc2", {"text": "red car", "color": "red", "score": 3.0}),
("doc3", {"text": "green apple", "color": "green", "score": 4.0}),
("doc4", {"text": "blue car", "color": "blue", "score": 3.5}),
]
for key, value in docs:
await store.aput(("test",), key, value)
results = await store.asearch(("test",), query="apple", filter={"color": "red"})
assert len(results) == 2
assert results[0].key == "doc1"
results = await store.asearch(("test",), query="car", filter={"color": "red"})
assert len(results) == 2
assert results[0].key == "doc2"
results = await store.asearch(
("test",), query="bbbbluuu", filter={"score": {"$gt": 3.2}}
)
assert len(results) == 3
assert results[0].key == "doc4"
# Multiple filters
results = await store.asearch(
("test",), query="apple", filter={"score": {"$gte": 4.0}, "color": "green"}
)
assert len(results) == 1
assert results[0].key == "doc3"
async def test_async_batched_vector_search_concurrent(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test concurrent vector search operations using async batched store."""
store = MockAsyncBatchedStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
colors = ["red", "blue", "green", "yellow", "purple"]
items = ["apple", "car", "house", "book", "phone"]
scores = [3.0, 3.5, 4.0, 4.5, 5.0]
docs = []
for i in range(50):
color = colors[i % len(colors)]
item = items[i % len(items)]
score = scores[i % len(scores)]
docs.append(
(
f"doc{i}",
{"text": f"{color} {item}", "color": color, "score": score, "index": i},
)
)
coros = [
*[store.aput(("test",), key, value) for key, value in docs],
*[store.adelete(("test",), key) for key, value in docs],
*[store.aput(("test",), key, value) for key, value in docs],
]
await asyncio.gather(*coros)
# Prepare multiple search queries with different filters
search_queries: list[tuple[str, dict[str, Any]]] = [
("apple", {"color": "red"}),
("car", {"color": "blue"}),
("house", {"color": "green"}),
("phone", {"score": {"$gt": 4.99}}),
("book", {"score": {"$lte": 3.5}}),
("apple", {"score": {"$gte": 3.0}, "color": "red"}),
("car", {"score": {"$lt": 5.1}, "color": "blue"}),
("house", {"index": {"$gt": 25}}),
("phone", {"index": {"$lte": 10}}),
]
all_results = await asyncio.gather(
*[
store.asearch(("test",), query=query, filter=filter_)
for query, filter_ in search_queries
]
)
for results, (query, filter_) in zip(all_results, search_queries, strict=False):
assert len(results) > 0, f"No results for query '{query}' with filter {filter_}"
for result in results:
if "color" in filter_:
assert result.value["color"] == filter_["color"]
if "score" in filter_:
score = result.value["score"]
for op, value in filter_["score"].items():
if op == "$gt":
assert score > value
elif op == "$gte":
assert score >= value
elif op == "$lt":
assert score < value
elif op == "$lte":
assert score <= value
if "index" in filter_:
index = result.value["index"]
for op, value in filter_["index"].items():
if op == "$gt":
assert index > value
elif op == "$gte":
assert index >= value
elif op == "$lt":
assert index < value
elif op == "$lte":
assert index <= value
def test_vector_search_pagination(fake_embeddings: CharacterEmbeddings) -> None:
"""Test pagination with vector search."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
for i in range(5):
store.put(("test",), f"doc{i}", {"text": f"test document number {i}"})
results_page1 = store.search(("test",), query="test", limit=2)
results_page2 = store.search(("test",), query="test", limit=2, offset=2)
assert len(results_page1) == 2
assert len(results_page2) == 2
assert results_page1[0].key != results_page2[0].key
all_results = store.search(("test",), query="test", limit=10)
assert len(all_results) == 5
async def test_async_vector_search_pagination(
fake_embeddings: CharacterEmbeddings,
) -> None:
"""Test pagination with vector search using async methods."""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
for i in range(5):
await store.aput(("test",), f"doc{i}", {"text": f"test document number {i}"})
results_page1 = await store.asearch(("test",), query="test", limit=2)
results_page2 = await store.asearch(("test",), query="test", limit=2, offset=2)
assert len(results_page1) == 2
assert len(results_page2) == 2
assert results_page1[0].key != results_page2[0].key
all_results = await store.asearch(("test",), query="test", limit=10)
assert len(all_results) == 5
async def test_embed_with_path(fake_embeddings: CharacterEmbeddings) -> None:
# Test store-level field configuration
store = InMemoryStore(
index={
"dims": fake_embeddings.dims,
"embed": fake_embeddings,
# Key 2 isn't included. Don't index it.
"fields": ["key0", "key1", "key3"],
}
)
# This will have 2 vectors representing it
doc1 = {
# Omit key0 - check it doesn't raise an error
"key1": "xxx",
"key2": "yyy",
"key3": "zzz",
}
# This will have 3 vectors representing it
doc2 = {
"key0": "uuu",
"key1": "vvv",
"key2": "www",
"key3": "xxx",
}
await store.aput(("test",), "doc1", doc1)
await store.aput(("test",), "doc2", doc2)
# doc2.key3 and doc1.key1 both would have the highest score
results = await store.asearch(("test",), query="xxx")
assert len(results) == 2
assert results[0].key != results[1].key
ascore = results[0].score
bscore = results[1].score
assert ascore is not None and bscore is not None
assert ascore == pytest.approx(bscore, abs=1e-5)
results = await store.asearch(("test",), query="uuu")
assert len(results) == 2
assert results[0].key != results[1].key
assert results[0].key == "doc2"
assert results[0].score is not None and results[0].score > results[1].score
assert ascore == pytest.approx(results[0].score, abs=1e-5)
# Un-indexed - will have low results for both. Not zero (because we're projecting)
# but less than the above.
results = await store.asearch(("test",), query="www")
assert len(results) == 2
assert results[0].score < ascore
assert results[1].score < ascore
# Test operation-level field configuration
store_no_defaults = InMemoryStore(
index={
"dims": fake_embeddings.dims,
"embed": fake_embeddings,
"fields": ["key17"],
}
)
doc3 = {
"key0": "aaa",
"key1": "bbb",
"key2": "ccc",
"key3": "ddd",
}
doc4 = {
"key0": "eee",
"key1": "bbb", # Same as doc3.key1
"key2": "fff",
"key3": "ggg",
}
await store_no_defaults.aput(("test",), "doc3", doc3, index=["key0", "key1"])
await store_no_defaults.aput(("test",), "doc4", doc4, index=["key1", "key3"])
results = await store_no_defaults.asearch(("test",), query="aaa")
assert len(results) == 2
assert results[0].key == "doc3"
assert results[0].score is not None and results[0].score > results[1].score
results = await store_no_defaults.asearch(("test",), query="ggg")
assert len(results) == 2
assert results[0].key == "doc4"
assert results[0].score is not None and results[0].score > results[1].score
results = await store_no_defaults.asearch(("test",), query="bbb")
assert len(results) == 2
assert results[0].key != results[1].key
assert results[0].score == results[1].score
results = await store_no_defaults.asearch(("test",), query="ccc")
assert len(results) == 2
assert all(r.score < ascore for r in results)
doc5 = {
"key0": "hhh",
"key1": "iii",
}
await store_no_defaults.aput(("test",), "doc5", doc5, index=False)
results = await store_no_defaults.asearch(("test",), query="hhh")
assert len(results) == 3
doc5_result = next(r for r in results if r.key == "doc5")
assert doc5_result.score is None
def test_non_ascii(fake_embeddings: CharacterEmbeddings) -> None:
"""Test support for non-ascii characters"""
store = InMemoryStore(
index={"dims": fake_embeddings.dims, "embed": fake_embeddings}
)
store.put(("user_123", "memories"), "1", {"text": "这是中文"}) # Chinese
store.put(("user_123", "memories"), "2", {"text": "これは日本語です"}) # Japanese
store.put(("user_123", "memories"), "3", {"text": "이건 한국어야"}) # Korean
store.put(("user_123", "memories"), "4", {"text": "Это русский"}) # Russian
store.put(("user_123", "memories"), "5", {"text": "यह रूसी है"}) # Hindi
result1 = store.search(("user_123", "memories"), query="这是中文")
result2 = store.search(("user_123", "memories"), query="これは日本語です")
result3 = store.search(("user_123", "memories"), query="이건 한국어야")
result4 = store.search(("user_123", "memories"), query="Это русский")
result5 = store.search(("user_123", "memories"), query="यह रूसी है")
assert result1[0].key == "1"
assert result2[0].key == "2"
assert result3[0].key == "3"
assert result4[0].key == "4"
assert result5[0].key == "5"