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test_data_sources.py
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import pytest
from feast.data_format import ProtoFormat
from feast.data_source import (
DataSource,
KafkaSource,
KinesisSource,
PushSource,
RequestSource,
)
from feast.field import Field
from feast.infra.offline_stores.bigquery_source import BigQuerySource
from feast.infra.offline_stores.file_source import FileSource
from feast.infra.offline_stores.redshift_source import RedshiftSource
from feast.infra.offline_stores.snowflake_source import SnowflakeSource
from feast.types import Bool, Float32, Int64
def test_push_with_batch():
push_source = PushSource(
name="test",
batch_source=BigQuerySource(table="test.test"),
)
push_source_proto = push_source.to_proto()
assert push_source_proto.HasField("batch_source")
push_source_unproto = PushSource.from_proto(push_source_proto)
assert push_source.name == push_source_unproto.name
assert push_source.batch_source.name == push_source_unproto.batch_source.name
def test_request_source_primitive_type_to_proto():
schema = [
Field(name="f1", dtype=Float32),
Field(name="f2", dtype=Bool),
]
request_source = RequestSource(
name="source",
schema=schema,
description="desc",
tags={},
owner="feast",
)
request_proto = request_source.to_proto()
deserialized_request_source = RequestSource.from_proto(request_proto)
assert deserialized_request_source == request_source
def test_hash():
push_source_1 = PushSource(
name="test",
batch_source=BigQuerySource(table="test.test"),
)
push_source_2 = PushSource(
name="test",
batch_source=BigQuerySource(table="test.test"),
)
push_source_3 = PushSource(
name="test",
batch_source=BigQuerySource(table="test.test2"),
)
push_source_4 = PushSource(
name="test",
batch_source=BigQuerySource(table="test.test2"),
description="test",
)
s1 = {push_source_1, push_source_2}
assert len(s1) == 1
s2 = {push_source_1, push_source_3}
assert len(s2) == 2
s3 = {push_source_3, push_source_4}
assert len(s3) == 2
s4 = {push_source_1, push_source_2, push_source_3, push_source_4}
assert len(s4) == 3
def test_proto_conversion():
bigquery_source = BigQuerySource(
name="test_source",
table="test_table",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
file_source = FileSource(
name="test_source",
path="test_path",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
redshift_source = RedshiftSource(
name="test_source",
database="test_database",
schema="test_schema",
table="test_table",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
snowflake_source = SnowflakeSource(
name="test_source",
database="test_database",
warehouse="test_warehouse",
schema="test_schema",
table="test_table",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
kafka_source = KafkaSource(
name="test_source",
kafka_bootstrap_servers="test_servers",
message_format=ProtoFormat("class_path"),
topic="test_topic",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
batch_source=file_source,
)
kinesis_source = KinesisSource(
name="test_source",
region="test_region",
record_format=ProtoFormat("class_path"),
stream_name="test_stream",
timestamp_field="event_timestamp",
created_timestamp_column="created_timestamp",
field_mapping={"foo": "bar"},
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
batch_source=file_source,
)
push_source = PushSource(
name="test_source",
batch_source=file_source,
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
request_source = RequestSource(
name="test_source",
schema=[Field(name="test1", dtype=Float32), Field(name="test1", dtype=Int64)],
description="test description",
tags={"test": "test"},
owner="test@gmail.com",
)
assert DataSource.from_proto(bigquery_source.to_proto()) == bigquery_source
assert DataSource.from_proto(file_source.to_proto()) == file_source
assert DataSource.from_proto(redshift_source.to_proto()) == redshift_source
assert DataSource.from_proto(snowflake_source.to_proto()) == snowflake_source
assert DataSource.from_proto(kafka_source.to_proto()) == kafka_source
assert DataSource.from_proto(kinesis_source.to_proto()) == kinesis_source
assert DataSource.from_proto(push_source.to_proto()) == push_source
assert DataSource.from_proto(request_source.to_proto()) == request_source
def test_column_conflict():
with pytest.raises(ValueError):
_ = FileSource(
name="test_source",
path="test_path",
timestamp_field="event_timestamp",
created_timestamp_column="event_timestamp",
)