ClickHouse/tests/queries/query_test.py

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import difflib
import os
import random
import string
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import subprocess
import sys
import pytest
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SKIP_LIST = [
# these couple of tests hangs everything
"00600_replace_running_query",
"00987_distributed_stack_overflow",
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"01954_clickhouse_benchmark_multiple_long",
# just fail
"00133_long_shard_memory_tracker_and_exception_safety",
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"00463_long_sessions_in_http_interface",
"00505_secure",
"00505_shard_secure",
"00646_url_engine",
"00725_memory_tracking", # BROKEN
"00738_lock_for_inner_table",
"00821_distributed_storage_with_join_on",
"00825_protobuf_format_array_3dim",
"00825_protobuf_format_array_of_arrays",
"00825_protobuf_format_enum_mapping",
"00825_protobuf_format_nested_in_nested",
"00825_protobuf_format_nested_optional",
"00825_protobuf_format_no_length_delimiter",
"00825_protobuf_format_persons",
"00825_protobuf_format_squares",
"00825_protobuf_format_table_default",
"00834_cancel_http_readonly_queries_on_client_close",
"00877_memory_limit_for_new_delete",
"00900_parquet_load",
"00933_test_fix_extra_seek_on_compressed_cache",
"00965_logs_level_bugfix",
"00965_send_logs_level_concurrent_queries",
"00974_query_profiler",
"00990_hasToken",
"00990_metric_log_table_not_empty",
"01014_lazy_database_concurrent_recreate_reattach_and_show_tables",
"01017_uniqCombined_memory_usage",
"01018_Distributed__shard_num",
"01018_ip_dictionary_long",
"01035_lc_empty_part_bug", # FLAKY
"01050_clickhouse_dict_source_with_subquery",
"01053_ssd_dictionary",
"01054_cache_dictionary_overflow_cell",
"01057_http_compression_prefer_brotli",
"01080_check_for_error_incorrect_size_of_nested_column",
"01083_expressions_in_engine_arguments",
"01086_odbc_roundtrip",
"01088_benchmark_query_id",
"01092_memory_profiler",
"01098_temporary_and_external_tables",
"01099_parallel_distributed_insert_select",
"01103_check_cpu_instructions_at_startup",
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"01107_atomic_db_detach_attach",
"01114_database_atomic",
"01148_zookeeper_path_macros_unfolding",
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"01152_cross_replication", # tcp port in reference
"01175_distributed_ddl_output_mode_long",
"01181_db_atomic_drop_on_cluster", # tcp port in reference
"01280_ssd_complex_key_dictionary",
"01293_client_interactive_vertical_multiline", # expect-test
"01293_client_interactive_vertical_singleline", # expect-test
"01293_show_clusters",
"01293_show_settings",
"01293_system_distribution_queue", # FLAKY
"01294_lazy_database_concurrent_recreate_reattach_and_show_tables_long",
"01294_system_distributed_on_cluster",
"01300_client_save_history_when_terminated", # expect-test
"01304_direct_io",
"01306_benchmark_json",
"01035_lc_empty_part_bug", # FLAKY
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"01175_distributed_ddl_output_mode_long", # tcp port in reference
"01320_create_sync_race_condition_zookeeper",
"01355_CSV_input_format_allow_errors",
"01370_client_autocomplete_word_break_characters", # expect-test
"01376_GROUP_BY_injective_elimination_dictGet",
"01393_benchmark_secure_port",
"01418_custom_settings",
"01451_wrong_error_long_query",
"01455_opentelemetry_distributed",
"01473_event_time_microseconds",
"01474_executable_dictionary",
"01507_clickhouse_server_start_with_embedded_config",
"01514_distributed_cancel_query_on_error",
"01520_client_print_query_id", # expect-test
"01526_client_start_and_exit", # expect-test
"01526_max_untracked_memory",
"01527_dist_sharding_key_dictGet_reload",
"01528_play",
"01545_url_file_format_settings",
"01553_datetime64_comparison",
"01555_system_distribution_queue_mask",
"01558_ttest_scipy",
"01561_mann_whitney_scipy",
"01582_distinct_optimization",
"01591_window_functions",
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"01594_too_low_memory_limits",
"01599_multiline_input_and_singleline_comments", # expect-test
"01601_custom_tld",
"01606_git_import",
"01610_client_spawn_editor", # expect-test
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"01654_test_writer_block_sequence", # No module named 'pandas'
"01658_read_file_to_stringcolumn",
"01666_merge_tree_max_query_limit",
"01674_unicode_asan",
"01676_clickhouse_client_autocomplete", # expect-test (partially)
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"01676_long_clickhouse_client_autocomplete",
"01683_text_log_deadlock", # secure tcp
"01684_ssd_cache_dictionary_simple_key",
"01685_ssd_cache_dictionary_complex_key",
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"01737_clickhouse_server_wait_server_pool_long",
"01746_executable_pool_dictionary",
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"01747_executable_pool_dictionary_implicit_key.sql",
"01747_join_view_filter_dictionary",
"01748_dictionary_table_dot",
"01754_cluster_all_replicas_shard_num",
"01759_optimize_skip_unused_shards_zero_shards",
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"01763_max_distributed_depth", # BROKEN
"01780_clickhouse_dictionary_source_loop",
"01801_s3_cluster",
"01802_test_postgresql_protocol_with_row_policy",
"01804_dictionary_decimal256_type", # hardcoded path
"01848_http_insert_segfault",
"01875_ssd_cache_dictionary_decimal256_type",
"01880_remote_ipv6",
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"01889_check_row_policy_defined_using_user_function",
"01889_clickhouse_client_config_format",
"01903_ssd_cache_dictionary_array_type",
]
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def check_result(result, error, return_code, reference, replace_map):
if replace_map:
for old, new in replace_map.items():
result = result.replace(old.encode('utf-8'), new.encode('utf-8'))
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if return_code != 0:
try:
print(error.decode('utf-8'), file=sys.stderr)
except UnicodeDecodeError:
print(error.decode('latin1'), file=sys.stderr) # encoding with 1 symbol per 1 byte, covering all values
pytest.fail('Client died unexpectedly with code {code}'.format(code=return_code), pytrace=False)
elif result != reference:
pytest.fail("Query output doesn't match reference:{eol}{diff}".format(
eol=os.linesep,
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diff=os.linesep.join(l.strip() for l in difflib.unified_diff(reference.decode('utf-8').splitlines(),
result.decode('utf-8').splitlines(),
fromfile='expected', tofile='actual'))),
pytrace=False)
def run_client(bin_prefix, port, database, query, reference, replace_map=None):
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# We can't use `text=True` since some tests may return binary data
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cmd = [bin_prefix + '-client', '--port', str(port), '-d', database, '-m', '-n', '--testmode']
client = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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result, error = client.communicate(query.encode('utf-8'))
assert client.returncode is not None, "Client should exit after processing all queries"
check_result(result, error, client.returncode, reference, replace_map)
def run_shell(bin_prefix, server, database, path, reference, replace_map=None):
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env = {
'CLICKHOUSE_BINARY': bin_prefix,
'CLICKHOUSE_DATABASE': database,
'CLICKHOUSE_PORT_TCP': str(server.tcp_port),
'CLICKHOUSE_PORT_TCP_SECURE': str(server.tcps_port),
'CLICKHOUSE_PORT_TCP_WITH_PROXY': str(server.proxy_port),
'CLICKHOUSE_PORT_HTTP': str(server.http_port),
'CLICKHOUSE_PORT_INTERSERVER': str(server.inter_port),
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'CLICKHOUSE_PORT_POSTGRESQL': str(server.postgresql_port),
'CLICKHOUSE_TMP': server.tmp_dir,
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'CLICKHOUSE_CONFIG_CLIENT': server.client_config,
'PROTOC_BINARY': os.path.abspath(os.path.join(os.path.dirname(bin_prefix), '..', 'contrib', 'protobuf', 'protoc')), # FIXME: adhoc solution
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}
shell = subprocess.Popen([path], env=env, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
result, error = shell.communicate()
assert shell.returncode is not None, "Script should exit after executing all commands"
check_result(result, error, shell.returncode, reference, replace_map)
def random_str(length=10):
alphabet = string.ascii_lowercase + string.digits
random.seed(os.urandom(8))
return ''.join(random.choice(alphabet) for _ in range(length))
def test_sql_query(bin_prefix, sql_query, standalone_server):
for test in SKIP_LIST:
if test in sql_query:
pytest.skip("Test matches skip-list: " + test)
return
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tcp_port = standalone_server.tcp_port
query_path = sql_query + ".sql"
reference_path = sql_query + ".reference"
if not os.path.exists(reference_path):
pytest.skip('No .reference file found')
with open(query_path, 'r') as file:
query = file.read()
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with open(reference_path, 'rb') as file:
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reference = file.read()
random_name = 'test_{random}'.format(random=random_str())
run_client(bin_prefix, tcp_port, 'default', 'CREATE DATABASE {random};'.format(random=random_name), b'')
run_client(bin_prefix, tcp_port, random_name, query, reference, {random_name: 'default'})
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query = "SELECT 'SHOW ORPHANED TABLES'; SELECT name FROM system.tables WHERE database != 'system' ORDER BY (database, name);"
run_client(bin_prefix, tcp_port, 'default', query, b'SHOW ORPHANED TABLES\n')
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query = 'DROP DATABASE {random};'.format(random=random_name)
run_client(bin_prefix, tcp_port, 'default', query, b'')
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query = "SELECT 'SHOW ORPHANED DATABASES'; SHOW DATABASES;"
run_client(bin_prefix, tcp_port, 'default', query, b'SHOW ORPHANED DATABASES\ndefault\nsystem\n')
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def test_shell_query(bin_prefix, shell_query, standalone_server):
for test in SKIP_LIST:
if test in shell_query:
pytest.skip("Test matches skip-list: " + test)
return
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tcp_port = standalone_server.tcp_port
shell_path = shell_query + ".sh"
reference_path = shell_query + ".reference"
if not os.path.exists(reference_path):
pytest.skip('No .reference file found')
with open(reference_path, 'rb') as file:
reference = file.read()
random_name = 'test_{random}'.format(random=random_str())
query = 'CREATE DATABASE {random};'.format(random=random_name)
run_client(bin_prefix, tcp_port, 'default', query, b'')
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run_shell(bin_prefix, standalone_server, random_name, shell_path, reference, {random_name: 'default'})
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query = "SELECT 'SHOW ORPHANED TABLES'; SELECT name FROM system.tables WHERE database != 'system' ORDER BY (database, name);"
run_client(bin_prefix, tcp_port, 'default', query, b'SHOW ORPHANED TABLES\n')
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query = 'DROP DATABASE {random};'.format(random=random_name)
run_client(bin_prefix, tcp_port, 'default', query, b'')
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query = "SELECT 'SHOW ORPHANED DATABASES'; SHOW DATABASES;"
run_client(bin_prefix, tcp_port, 'default', query, b'SHOW ORPHANED DATABASES\ndefault\nsystem\n')