ClickHouse/tests/integration/test_globs_in_filepath/test.py
2022-03-22 17:39:58 +01:00

314 lines
8.0 KiB
Python

import pytest
from helpers.cluster import ClickHouseCluster
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance("node")
path_to_userfiles_from_defaut_config = (
"/var/lib/clickhouse/user_files/" # should be the same as in config file
)
@pytest.fixture(scope="module")
def start_cluster():
try:
cluster.start()
yield cluster
except Exception as ex:
print(ex)
raise ex
finally:
cluster.shutdown()
def test_strange_filenames(start_cluster):
# 2 rows data
some_data = "\t111.222\nData\t333.444"
node.exec_in_container(
[
"bash",
"-c",
"mkdir {}strange_names/".format(path_to_userfiles_from_defaut_config),
],
privileged=True,
user="root",
)
files = ["p.o.i.n.t.s", "b}{ra{ces", "b}.o{t.h"]
# filename inside testing data for debug simplicity
for filename in files:
node.exec_in_container(
[
"bash",
"-c",
'echo "{}{}" > {}strange_names/{}'.format(
filename, some_data, path_to_userfiles_from_defaut_config, filename
),
],
privileged=True,
user="root",
)
test_requests = [
("p.o.??n.t.s", "2"),
("p.o.*t.s", "2"),
("b}{r?{ces", "2"),
("b}*ces", "2"),
("b}.?{t.h", "2"),
]
for pattern, value in test_requests:
assert (
node.query(
"""
select count(*) from file('strange_names/{}', 'TSV', 'text String, number Float64')
""".format(
pattern
)
)
== "{}\n".format(value)
)
assert (
node.query(
"""
select count(*) from file('{}strange_names/{}', 'TSV', 'text String, number Float64')
""".format(
path_to_userfiles_from_defaut_config, pattern
)
)
== "{}\n".format(value)
)
def test_linear_structure(start_cluster):
# 2 rows data
some_data = "\t123.456\nData\t789.012"
files = [
"file1",
"file2",
"file3",
"file4",
"file5",
"file000",
"file111",
"file222",
"file333",
"file444",
"a_file",
"b_file",
"c_file",
"d_file",
"e_file",
"a_data",
"b_data",
"c_data",
"d_data",
"e_data",
]
# filename inside testing data for debug simplicity
for filename in files:
node.exec_in_container(
[
"bash",
"-c",
'echo "{}{}" > {}{}'.format(
filename, some_data, path_to_userfiles_from_defaut_config, filename
),
],
privileged=True,
user="root",
)
test_requests = [
("file{0..9}", "10"),
("file?", "10"),
("nothing*", "0"),
("file{0..9}{0..9}{0..9}", "10"),
("file{000..999}", "10"),
("file???", "10"),
("file*", "20"),
("a_{file,data}", "4"),
("?_{file,data}", "20"),
("{a,b,c,d,e}_{file,data}", "20"),
("{a,b,c,d,e}?{file,data}", "20"),
("*", "40"),
]
for pattern, value in test_requests:
assert (
node.query(
"""
select count(*) from file('{}', 'TSV', 'text String, number Float64')
""".format(
pattern
)
)
== "{}\n".format(value)
)
assert (
node.query(
"""
select count(*) from file('{}{}', 'TSV', 'text String, number Float64')
""".format(
path_to_userfiles_from_defaut_config, pattern
)
)
== "{}\n".format(value)
)
def test_deep_structure(start_cluster):
# 2 rows data
some_data = "\t135.791\nData\t246.802"
dirs = [
"directory1/",
"directory2/",
"some_more_dir/",
"we/",
"directory1/big_dir/",
"directory1/dir1/",
"directory1/dir2/",
"directory1/dir3/",
"directory2/dir1/",
"directory2/dir2/",
"directory2/one_more_dir/",
"some_more_dir/yet_another_dir/",
"we/need/",
"we/need/to/",
"we/need/to/go/",
"we/need/to/go/deeper/",
]
for dir in dirs:
node.exec_in_container(
[
"bash",
"-c",
"mkdir {}{}".format(path_to_userfiles_from_defaut_config, dir),
],
privileged=True,
user="root",
)
# all directories appeared in files must be listed in dirs
files = []
for i in range(10):
for j in range(10):
for k in range(10):
files.append("directory1/big_dir/file" + str(i) + str(j) + str(k))
for dir in dirs:
files.append(dir + "file")
# filename inside testing data for debug simplicity
for filename in files:
node.exec_in_container(
[
"bash",
"-c",
'echo "{}{}" > {}{}'.format(
filename, some_data, path_to_userfiles_from_defaut_config, filename
),
],
privileged=True,
user="root",
)
test_requests = [
("directory{1..5}/big_dir/*", "2002"),
("directory{0..6}/big_dir/*{0..9}{0..9}{0..9}", "2000"),
("?", "0"),
("directory{0..5}/dir{1..3}/file", "10"),
("directory{0..5}/dir?/file", "10"),
("we/need/to/go/deeper/file", "2"),
("*/*/*/*/*/*", "2"),
("we/need/??/go/deeper/*?*?*?*?*", "2"),
]
for pattern, value in test_requests:
assert (
node.query(
"""
select count(*) from file('{}', 'TSV', 'text String, number Float64')
""".format(
pattern
)
)
== "{}\n".format(value)
)
assert (
node.query(
"""
select count(*) from file('{}{}', 'TSV', 'text String, number Float64')
""".format(
path_to_userfiles_from_defaut_config, pattern
)
)
== "{}\n".format(value)
)
def test_table_function_and_virtual_columns(start_cluster):
node.exec_in_container(
[
"bash",
"-c",
"mkdir -p {}some/path/to/".format(path_to_userfiles_from_defaut_config),
]
)
node.exec_in_container(
[
"bash",
"-c",
"touch {}some/path/to/data.CSV".format(
path_to_userfiles_from_defaut_config
),
]
)
node.query(
"insert into table function file('some/path/to/data.CSV', CSV, 'n UInt8, s String') select number, concat('str_', toString(number)) from numbers(100000)"
)
assert (
node.query(
"select count() from file('some/path/to/data.CSV', CSV, 'n UInt8, s String')"
).rstrip()
== "100000"
)
node.query(
"insert into table function file('nonexist.csv', 'CSV', 'val1 UInt32') values (1)"
)
assert (
node.query("select * from file('nonexist.csv', 'CSV', 'val1 UInt32')").rstrip()
== "1"
)
assert (
"nonexist.csv"
in node.query(
"select _path from file('nonexis?.csv', 'CSV', 'val1 UInt32')"
).rstrip()
)
assert (
"nonexist.csv"
in node.query(
"select _path from file('nonexist.csv', 'CSV', 'val1 UInt32')"
).rstrip()
)
assert (
"nonexist.csv"
== node.query(
"select _file from file('nonexis?.csv', 'CSV', 'val1 UInt32')"
).rstrip()
)
assert (
"nonexist.csv"
== node.query(
"select _file from file('nonexist.csv', 'CSV', 'val1 UInt32')"
).rstrip()
)