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62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
import logging
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import pytest
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from helpers.cluster import ClickHouseCluster
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logging.getLogger().setLevel(logging.INFO)
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logging.getLogger().addHandler(logging.StreamHandler())
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# Creates S3 bucket for tests and allows anonymous read-write access to it.
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def prepare_s3_bucket(cluster):
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minio_client = cluster.minio_client
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if minio_client.bucket_exists(cluster.minio_bucket):
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minio_client.remove_bucket(cluster.minio_bucket)
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minio_client.make_bucket(cluster.minio_bucket)
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@pytest.fixture(scope="module")
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def cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance("node", config_dir="configs", with_minio=True)
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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prepare_s3_bucket(cluster)
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logging.info("S3 bucket created")
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.mark.parametrize(
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"log_engine,files_overhead,files_overhead_per_insert",
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[("TinyLog", 1, 1), ("Log", 2, 1), ("StripeLog", 1, 2)])
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def test_log_family_s3(cluster, log_engine, files_overhead, files_overhead_per_insert):
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node = cluster.instances["node"]
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minio = cluster.minio_client
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node.query("CREATE TABLE s3_test (id UInt64) Engine={}".format(log_engine))
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node.query("INSERT INTO s3_test SELECT number FROM numbers(5)")
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assert node.query("SELECT * FROM s3_test") == "0\n1\n2\n3\n4\n"
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assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == files_overhead_per_insert + files_overhead
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node.query("INSERT INTO s3_test SELECT number + 5 FROM numbers(3)")
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assert node.query("SELECT * FROM s3_test order by id") == "0\n1\n2\n3\n4\n5\n6\n7\n"
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assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == files_overhead_per_insert * 2 + files_overhead
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node.query("INSERT INTO s3_test SELECT number + 8 FROM numbers(1)")
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assert node.query("SELECT * FROM s3_test order by id") == "0\n1\n2\n3\n4\n5\n6\n7\n8\n"
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assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == files_overhead_per_insert * 3 + files_overhead
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node.query("TRUNCATE TABLE s3_test")
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assert len(list(minio.list_objects(cluster.minio_bucket, 'data/'))) == 0
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node.query("DROP TABLE s3_test")
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