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import ConfigParser
import json
import os
import lib
from lib.colorer import color_stdout
from lib.inspector import TarantoolInspector
from lib.server import Server
from lib.tarantool_server import TarantoolServer
from lib.app_server import AppServer
from lib.unittest_server import UnittestServer
from lib.utils import non_empty_valgrind_logs, print_tail_n
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
class ConfigurationError(RuntimeError):
def __init__(self, name, value, expected):
self.name = name
self.value = value
self.expected = expected
def __str__(self):
return "Bad value for %s: expected %s, got %s" % (
repr(self.name), self.expected, repr(self.value)
)
class TestSuite:
"""Each test suite contains a number of related tests files,
located in the same directory on disk. Each test file has
extention .test and contains a listing of server commands,
followed by their output. The commands are executed, and
obtained results are compared with pre-recorded output. In case
of a comparision difference, an exception is raised. A test suite
must also contain suite.ini, which describes how to start the
server for this suite, the client program to execute individual
tests and other suite properties. The server is started once per
suite."""
def get_multirun_conf(self, suite_path):
conf_name = self.ini.get('config', None)
if conf_name is None:
return None
path = os.path.join(suite_path, conf_name)
result = None
with open(path) as cfg:
try:
result = json.load(cfg)
except ValueError:
raise RuntimeError('Ivalid multirun json')
return result
def get_multirun_params(self, test_path):
test = test_path.split('/')[-1]
if self.multi_run is None:
return
result = self.multi_run.get(test, None)
if result is not None:
return result
result = self.multi_run.get('*', None)
return result
def __init__(self, suite_path, args):
"""Initialize a test suite: check that it exists and contains
a syntactically correct configuration file. Then create
a test instance for each found test."""
self.args = args
self.tests = []
self.ini = {}
self.suite_path = suite_path
self.ini["core"] = "tarantool"
if os.access(suite_path, os.F_OK) == False:
raise RuntimeError("Suite %s doesn't exist" % repr(suite_path))
# read the suite config
config = ConfigParser.ConfigParser()
config.read(os.path.join(suite_path, "suite.ini"))
self.ini.update(dict(config.items("default")))
self.ini.update(self.args.__dict__)
self.multi_run = self.get_multirun_conf(suite_path)
# list of long running tests
if 'long_run' not in self.ini:
self.ini['long_run'] = []
for i in ["script"]:
self.ini[i] = os.path.join(suite_path, self.ini[i]) if i in self.ini else None
for i in ["disabled", "valgrind_disabled", "release_disabled"]:
self.ini[i] = dict.fromkeys(self.ini[i].split()) if i in self.ini else dict()
for i in ["lua_libs"]:
self.ini[i] = map(lambda x: os.path.join(suite_path, x),
dict.fromkeys(self.ini[i].split()) if i in self.ini else dict())
def find_tests(self):
if self.ini['core'] == 'tarantool':
TarantoolServer.find_tests(self, self.suite_path)
elif self.ini['core'] == 'app':
AppServer.find_tests(self, self.suite_path)
elif self.ini['core'] == 'unittest':
UnittestServer.find_tests(self, self.suite_path)
elif self.ini['core'] == 'stress':
# parallel tests are not supported and disabled for now
return []
else:
raise ValueError('Cannot collect tests of unknown type')
if not lib.Options().args.reproduce:
color_stdout("Collecting tests in ", schema='ts_text')
color_stdout(
'%s (Found %s tests)' % (
repr(self.suite_path).ljust(16),
str(len(self.tests)).ljust(3)
),
schema='path'
)
color_stdout(": ", self.ini["description"], ".\n",
schema='ts_text')
return self.tests
def gen_server(self):
try:
return Server(self.ini, test_suite=self)
except Exception as e:
print e
raise RuntimeError("Unknown server: core = {0}".format(
self.ini["core"]))
def is_test_enabled(self, test, conf, server):
test_name = os.path.basename(test.name)
tconf = '%s:%s' % (test_name, conf)
checks = [
(True, self.ini["disabled"]),
(not server.debug, self.ini["release_disabled"]),
(self.args.valgrind, self.ini["valgrind_disabled"]),
(not self.args.long, self.ini["long_run"])
]
for check in checks:
check_enabled, disabled_tests = check
if check_enabled and (test_name in disabled_tests
or tconf in disabled_tests):
return False
return True
def start_server(self, server):
# create inspector daemon for cluster tests
inspector = TarantoolInspector(
'localhost', server.inspector_port
)
inspector.start()
# fixme: remove this string if we fix all legacy tests
suite_name = os.path.basename(self.suite_path)
server.tests_type = 'python' if suite_name.endswith('-py') else 'lua'
server.deploy(silent=False)
return inspector
def stop_server(self, server, inspector, silent=False, cleanup=True):
server.stop(silent=silent)
# don't delete core files or state of the data dir
# in case of exception, which is raised when the
# server crashes
if inspector:
inspector.stop()
if cleanup:
inspector.cleanup_nondefault()
server.cleanup()
def run_test(self, test, server, inspector):
""" Returns short status of the test as a string: 'skip', 'pass',
'new', 'fail', or 'disabled'.
"""
test.inspector = inspector
color_stdout(
os.path.join(
self.ini['suite'],
os.path.basename(test.name)
).ljust(48),
schema='t_name'
)
# for better diagnostics in case of a long-running test
conf = ''
if test.run_params:
conf = test.conf_name
color_stdout(conf.ljust(16), schema='test_var')
test_name = os.path.basename(test.name)
if self.is_test_enabled(test, conf, server):
short_status = test.run(server)
else:
color_stdout("[ disabled ]\n", schema='t_name')
short_status = 'disabled'
# cleanup only if test passed or if --force mode enabled
if lib.Options().args.is_force or short_status == 'pass':
inspector.cleanup_nondefault()
return short_status
def is_parallel(self):
val = self.ini.get('is_parallel', 'False').lower()
if val == 'true':
val = True
elif val == 'false':
val = False
else:
raise ConfigurationError()
pass
return val
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