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89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
import logging
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import time
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import pytest
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import os
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from helpers.cluster import ClickHouseCluster
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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(
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"node",
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main_configs=["configs/storage_policy.xml"],
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with_minio=True,
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)
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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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yield cluster
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finally:
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cluster.shutdown()
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def assert_objects_count(cluster, objects_count, path="data/"):
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minio = cluster.minio_client
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s3_objects = list(minio.list_objects(cluster.minio_bucket, path, recursive=True))
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if objects_count != len(s3_objects):
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for s3_object in s3_objects:
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object_meta = minio.stat_object(cluster.minio_bucket, s3_object.object_name)
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logging.info("Existing S3 object: %s", str(object_meta))
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assert objects_count == len(s3_objects)
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def list_of_files_on_ch_disk(node, disk, path):
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disk_path = node.query(
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f"SELECT path FROM system.disks WHERE name='{disk}'"
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).splitlines()[0]
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return node.exec_in_container(
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["bash", "-c", f"ls {os.path.join(disk_path, path)}"], user="root"
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)
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@pytest.mark.parametrize(
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"engine",
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[
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pytest.param("Log"),
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],
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)
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@pytest.mark.parametrize(
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"disk,check_s3",
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[
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pytest.param("default", False),
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pytest.param("s3", True),
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],
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)
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@pytest.mark.parametrize(
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"delay",
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[
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pytest.param(0),
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pytest.param(4),
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],
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)
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def test_drop_table(cluster, engine, disk, check_s3, delay):
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node = cluster.instances["node"]
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node.query("DROP DATABASE IF EXISTS lazy")
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node.query("CREATE DATABASE lazy ENGINE=Lazy(2)")
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node.query(
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"CREATE TABLE lazy.table (id UInt64) ENGINE={} SETTINGS disk = '{}'".format(
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engine,
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disk,
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)
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)
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node.query("INSERT INTO lazy.table SELECT number FROM numbers(10)")
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assert node.query("SELECT count(*) FROM lazy.table") == "10\n"
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if delay:
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time.sleep(delay)
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node.query("DROP TABLE lazy.table SYNC")
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if check_s3:
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# There mustn't be any orphaned data
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assert_objects_count(cluster, 0)
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# Local data must be removed
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assert list_of_files_on_ch_disk(node, disk, "data/lazy/") == ""
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