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4b87acb1f6
* Use logging in python tests * Use f-strings for logs * Don't log test output while running * Use only pytest logging handler * Add more info about pytest logging
40 lines
1.6 KiB
Python
40 lines
1.6 KiB
Python
from contextlib import closing
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from uuid import UUID
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import psycopg2.extras
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from fixtures.zenith_fixtures import PostgresFactory, ZenithPageserver
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from fixtures.log_helper import log
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def test_timeline_size(
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zenith_cli, pageserver: ZenithPageserver, postgres: PostgresFactory, pg_bin
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):
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# Branch at the point where only 100 rows were inserted
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zenith_cli.run(["branch", "test_timeline_size", "empty"])
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client = pageserver.http_client()
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res = client.branch_detail(UUID(pageserver.initial_tenant), "test_timeline_size")
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assert res["current_logical_size"] == res["current_logical_size_non_incremental"]
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pgmain = postgres.create_start("test_timeline_size")
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log.info("postgres is running on 'test_timeline_size' branch")
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with closing(pgmain.connect()) as conn:
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with conn.cursor() as cur:
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cur.execute("SHOW zenith.zenith_timeline")
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# Create table, and insert the first 100 rows
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cur.execute("CREATE TABLE foo (t text)")
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cur.execute(
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"""
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INSERT INTO foo
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SELECT 'long string to consume some space' || g
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FROM generate_series(1, 10) g
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"""
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)
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res = client.branch_detail(UUID(pageserver.initial_tenant), "test_timeline_size")
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assert res["current_logical_size"] == res["current_logical_size_non_incremental"]
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cur.execute("TRUNCATE foo")
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res = client.branch_detail(UUID(pageserver.initial_tenant), "test_timeline_size")
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assert res["current_logical_size"] == res["current_logical_size_non_incremental"]
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