mirror of
https://github.com/hwchase17/langchain
synced 2024-11-18 09:25:54 +00:00
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
import pytest
|
|
|
|
from langchain.document_loaders.bigquery import BigQueryLoader
|
|
|
|
try:
|
|
from google.cloud import bigquery # noqa: F401
|
|
|
|
bigquery_installed = True
|
|
except ImportError:
|
|
bigquery_installed = False
|
|
|
|
|
|
@pytest.mark.skipif(not bigquery_installed, reason="bigquery not installed")
|
|
def test_bigquery_loader_no_options() -> None:
|
|
loader = BigQueryLoader("SELECT 1 AS a, 2 AS b")
|
|
docs = loader.load()
|
|
|
|
assert len(docs) == 1
|
|
assert docs[0].page_content == "a: 1\nb: 2"
|
|
assert docs[0].metadata == {}
|
|
|
|
|
|
@pytest.mark.skipif(not bigquery_installed, reason="bigquery not installed")
|
|
def test_bigquery_loader_page_content_columns() -> None:
|
|
loader = BigQueryLoader(
|
|
"SELECT 1 AS a, 2 AS b UNION ALL SELECT 3 AS a, 4 AS b",
|
|
page_content_columns=["a"],
|
|
)
|
|
docs = loader.load()
|
|
|
|
assert len(docs) == 2
|
|
assert docs[0].page_content == "a: 1"
|
|
assert docs[0].metadata == {}
|
|
|
|
assert docs[1].page_content == "a: 3"
|
|
assert docs[1].metadata == {}
|
|
|
|
|
|
@pytest.mark.skipif(not bigquery_installed, reason="bigquery not installed")
|
|
def test_bigquery_loader_metadata_columns() -> None:
|
|
loader = BigQueryLoader(
|
|
"SELECT 1 AS a, 2 AS b",
|
|
page_content_columns=["a"],
|
|
metadata_columns=["b"],
|
|
)
|
|
docs = loader.load()
|
|
|
|
assert len(docs) == 1
|
|
assert docs[0].page_content == "a: 1"
|
|
assert docs[0].metadata == {"b": 2}
|