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added mock pinecone client (#2770)
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jamescalam committed Jul 7, 2022
1 parent d21b066 commit ea40387
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152 changes: 152 additions & 0 deletions test/mocks/pinecone_mock.py
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from typing import Optional, List

# Mock Pinecone instance
CONFIG: dict = {"api_key": None, "environment": None, "indexes": {}}

# Mock Pinecone Index instance
class IndexObject:
def __init__(
self,
index: str,
api_key: Optional[str] = None,
environment: Optional[str] = None,
dimension: Optional[int] = None,
metric: Optional[str] = None,
replicas: Optional[int] = None,
shards: Optional[int] = None,
metadata_config: Optional[dict] = None,
):
self.index = index
self.api_key = api_key
self.environment = environment
self.dimension = dimension
self.metric = metric
self.replicas = replicas
self.shards = shards
self.metadata_config = metadata_config
self.namespaces: dict = {}


# Mock the Pinecone Index class
class Index:
def __init__(self, index: str):
self.index = index
self.index_config = CONFIG["indexes"][index]

def upsert(self, vectors: List[tuple], namespace: str = ""):
if namespace not in self.index_config.namespaces:
self.index_config.namespaces[namespace] = []
upsert_count = 0
for record in vectors:
# Extract info from tuple
_id = record[0]
vector = record[1]
metadata = record[2]
# Checks
assert type(_id) is str
assert type(vector) is list
assert len(vector) == self.index_config.dimension
assert type(metadata) is dict
# Create record (eg document)
new_record: dict = {"id": _id, "values": vector, "metadata": metadata}
self.index_config.namespaces[namespace].append(new_record)
upsert_count += 1
return {"upserted_count": upsert_count}

def describe_index_stats(self):
namespaces = {}
for namespace in self.index_config.namespaces.items():
namespaces[namespace[0]] = {"vector_count": len(namespace[1])}
return {"dimension": self.index_config.dimension, "index_fullness": 0.0, "namespaces": namespaces}

def query(
self,
vector: List[float],
top_k: int,
namespace: str = "",
include_values: bool = False,
include_metadata: bool = False,
filter: Optional[dict] = None,
):
assert len(vector) == self.index_config.dimension
response: dict = {"matches": []}
if namespace not in self.index_config.namespaces:
return response
else:
records = self.index_config.namespaces[namespace][:top_k]
for record in records:
match = {"id": record["id"]}
if include_values:
match["values"] = record["values"].copy()
if include_metadata:
match["metadata"] = record["metadata"].copy()
match["score"] = 0.0
response["matches"].append(match)
return response

def fetch(self, ids: List[str], namespace: str = ""):
response: dict = {"namespace": namespace, "vectors": {}}
if namespace not in self.index_config.namespaces:
raise ValueError("Namespace not found")
records = self.index_config.namespaces[namespace]
for record in records:
if record["id"] in ids.copy():
response["vectors"][record["id"]] = {
"id": record["id"],
"metadata": record["metadata"].copy(),
"values": record["values"].copy(),
}
return response

def delete(self, ids: Optional[List[str]] = None, namespace: str = "", filters: Optional[dict] = None):
if namespace not in self.index_config.namespaces:
pass
elif ids is not None:
id_list: List[str] = ids
records = self.index_config.namespaces[namespace]
for record in records:
if record["id"] in id_list:
records.remove(record)
else:
# Delete all
self.index_config.namespaces[namespace] = []
return {}

def _get_config(self):
return self.index_config


# Mock core Pinecone client functions
def init(api_key: Optional[str] = None, environment: Optional[str] = None):
CONFIG["api_key"] = api_key
CONFIG["environment"] = environment
CONFIG["indexes"] = {}


def list_indexes():
return list(CONFIG["indexes"].keys())


def create_index(
name: str,
dimension: int,
metric: str = "cosine",
replicas: int = 1,
shards: int = 1,
metadata_config: Optional[dict] = None,
):
index_object = IndexObject(
api_key=CONFIG["api_key"],
environment=CONFIG["environment"],
index=name,
dimension=dimension,
metric=metric,
replicas=replicas,
shards=shards,
metadata_config=metadata_config,
)
CONFIG["indexes"][name] = index_object


def delete_index(index: str):
del CONFIG["indexes"][index]

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