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61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
import pytest
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import difflib
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import os
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import random
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import string
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import subprocess
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import sys
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def run_client(bin_prefix, port, query, reference, replace_map={}):
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client = subprocess.Popen([bin_prefix + '-client', '--port', str(port), '-m', '-n', '--testmode'],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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result, error = client.communicate(query)
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assert client.returncode is not None, "Client should exit after processing all queries"
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for old, new in replace_map.iteritems():
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result = result.replace(old, new)
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if client.returncode != 0:
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print >> sys.stderr, error
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pytest.fail('Client died unexpectedly with code {code}'.format(code=client.returncode), pytrace=False)
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elif result != reference:
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pytest.fail("Query output doesn't match reference:{eol}{diff}".format(
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eol=os.linesep,
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diff=os.linesep.join(l.strip() for l in difflib.unified_diff(reference.splitlines(), result.splitlines(), fromfile='expected', tofile='actual'))),
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pytrace=False)
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def random_str(length=10):
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alphabet = string.ascii_lowercase + string.digits
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return ''.join(random.choice(alphabet) for _ in range(length))
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@pytest.mark.timeout(timeout=10, method='signal')
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def test_query(bin_prefix, sql_query, standalone_server):
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tcp_port = standalone_server.tcp_port
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query_path = sql_query + ".sql"
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reference_path = sql_query + ".reference"
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if not os.path.exists(reference_path):
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pytest.skip('No .reference file found')
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with open(query_path, 'r') as file:
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query = file.read()
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with open(reference_path, 'r') as file:
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reference = file.read()
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random_name = 'test_{random}'.format(random=random_str())
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query = 'CREATE DATABASE {random}; USE {random}; {query}'.format(random=random_name, query=query)
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run_client(bin_prefix, tcp_port, 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);"
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run_client(bin_prefix, tcp_port, query, 'SHOW ORPHANED TABLES\n')
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run_client(bin_prefix, tcp_port, 'DROP DATABASE {random};'.format(random=random_name), '')
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query = "SELECT 'SHOW ORPHANED DATABASES'; SHOW DATABASES;"
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run_client(bin_prefix, tcp_port, query, 'SHOW ORPHANED DATABASES\n_temporary_and_external_tables\ndefault\nsystem\n')
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