mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-20 14:42:02 +00:00
119 lines
4.6 KiB
Python
119 lines
4.6 KiB
Python
import difflib
|
|
import time
|
|
import logging
|
|
from io import IOBase
|
|
|
|
|
|
class TSV:
|
|
"""Helper to get pretty diffs between expected and actual tab-separated value files"""
|
|
|
|
def __init__(self, contents):
|
|
if isinstance(contents, IOBase):
|
|
raw_lines = contents.readlines()
|
|
elif isinstance(contents, str) or isinstance(contents, str):
|
|
raw_lines = contents.splitlines(True)
|
|
elif isinstance(contents, list):
|
|
raw_lines = ['\t'.join(map(str, l)) if isinstance(l, list) else str(l) for l in contents]
|
|
elif isinstance(contents, TSV):
|
|
self.lines = contents.lines
|
|
return
|
|
else:
|
|
raise TypeError("contents must be either file or string or list, actual type: " + type(contents).__name__)
|
|
self.lines = [l.strip() for l in raw_lines if l.strip()]
|
|
|
|
def __eq__(self, other):
|
|
if not isinstance(other, TSV):
|
|
return self == TSV(other)
|
|
return self.lines == other.lines
|
|
|
|
def __ne__(self, other):
|
|
if not isinstance(other, TSV):
|
|
return self != TSV(other)
|
|
return self.lines != other.lines
|
|
|
|
def diff(self, other, n1='', n2=''):
|
|
if not isinstance(other, TSV):
|
|
return self.diff(TSV(other), n1=n1, n2=n2)
|
|
return list(line.rstrip() for line in difflib.unified_diff(self.lines, other.lines, fromfile=n1, tofile=n2))[2:]
|
|
|
|
def __str__(self):
|
|
return '\n'.join(self.lines)
|
|
|
|
def __repr__(self):
|
|
return self.__str__()
|
|
|
|
def __len__(self):
|
|
return len(self.lines)
|
|
|
|
@staticmethod
|
|
def toMat(contents):
|
|
return [line.split("\t") for line in contents.split("\n") if line.strip()]
|
|
|
|
|
|
def assert_eq_with_retry(instance, query, expectation, retry_count=20, sleep_time=0.5, stdin=None, timeout=None,
|
|
settings=None, user=None, ignore_error=False, get_result=lambda x: x):
|
|
expectation_tsv = TSV(expectation)
|
|
for i in range(retry_count):
|
|
try:
|
|
if TSV(get_result(instance.query(query, user=user, stdin=stdin, timeout=timeout, settings=settings,
|
|
ignore_error=ignore_error))) == expectation_tsv:
|
|
break
|
|
time.sleep(sleep_time)
|
|
except Exception as ex:
|
|
logging.exception(f"assert_eq_with_retry retry {i+1} exception {ex}")
|
|
time.sleep(sleep_time)
|
|
else:
|
|
val = TSV(get_result(instance.query(query, user=user, stdin=stdin, timeout=timeout, settings=settings,
|
|
ignore_error=ignore_error)))
|
|
if expectation_tsv != val:
|
|
raise AssertionError("'{}' != '{}'\n{}".format(expectation_tsv, val, '\n'.join(
|
|
expectation_tsv.diff(val, n1="expectation", n2="query"))))
|
|
|
|
def assert_logs_contain(instance, substring):
|
|
if not instance.contains_in_log(substring):
|
|
raise AssertionError("'{}' not found in logs".format(substring))
|
|
|
|
def assert_logs_contain_with_retry(instance, substring, retry_count=20, sleep_time=0.5):
|
|
for i in range(retry_count):
|
|
try:
|
|
if instance.contains_in_log(substring):
|
|
break
|
|
time.sleep(sleep_time)
|
|
except Exception as ex:
|
|
logging.exception(f"contains_in_log_with_retry retry {i+1} exception {ex}")
|
|
time.sleep(sleep_time)
|
|
else:
|
|
raise AssertionError("'{}' not found in logs".format(substring))
|
|
|
|
def exec_query_with_retry(instance, query, retry_count=40, sleep_time=0.5, silent=False, settings={}):
|
|
exception = None
|
|
for cnt in range(retry_count):
|
|
try:
|
|
res = instance.query(query, timeout=30, settings=settings)
|
|
if not silent:
|
|
logging.debug(f"Result of {query} on {cnt} try is {res}")
|
|
break
|
|
except Exception as ex:
|
|
exception = ex
|
|
if not silent:
|
|
logging.exception(f"Failed to execute query '{query}' on {cnt} try on instance '{instance.name}' will retry")
|
|
time.sleep(sleep_time)
|
|
else:
|
|
raise exception
|
|
|
|
def csv_compare(result, expected):
|
|
csv_result = TSV(result)
|
|
csv_expected = TSV(expected)
|
|
mismatch = []
|
|
max_len = len(csv_result) if len(csv_result) > len(csv_expected) else len(csv_expected)
|
|
for i in range(max_len):
|
|
if i >= len(csv_result):
|
|
mismatch.append("-[%d]=%s" % (i, csv_expected.lines[i]))
|
|
elif i >= len(csv_expected):
|
|
mismatch.append("+[%d]=%s" % (i, csv_result.lines[i]))
|
|
elif csv_expected.lines[i] != csv_result.lines[i]:
|
|
mismatch.append("-[%d]=%s" % (i, csv_expected.lines[i]))
|
|
mismatch.append("+[%d]=%s" % (i, csv_result.lines[i]))
|
|
|
|
return "\n".join(mismatch)
|