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# ClusterShell.Defaults test suite
# Written by S. Thiell
"""Unit test for ClusterShell.Defaults"""
import os
import sys
import shutil
from textwrap import dedent
import unittest
from TLib import make_temp_file, make_temp_dir
from ClusterShell.Defaults import Defaults, _task_print_debug
from ClusterShell.Task import task_self, task_terminate
from ClusterShell.Worker.Pdsh import WorkerPdsh
from ClusterShell.Worker.Ssh import WorkerSsh
class Defaults000NoConfigTest(unittest.TestCase):
def setUp(self):
"""setup test - initialize Defaults instance"""
self.defaults = Defaults([])
def test_000_initial(self):
"""test Defaults initial values"""
# nodeset
self.assertEqual(self.defaults.fold_axis, ())
# task_default
self.assertFalse(self.defaults.stderr)
self.assertTrue(self.defaults.stdout_msgtree)
self.assertTrue(self.defaults.stderr_msgtree)
self.assertEqual(self.defaults.engine, 'auto')
self.assertEqual(self.defaults.port_qlimit, 100)
self.assertTrue(self.defaults.auto_tree)
self.assertEqual(self.defaults.local_workername, 'exec')
self.assertEqual(self.defaults.distant_workername, 'ssh')
# task_info
self.assertFalse(self.defaults.debug)
self.assertEqual(self.defaults.print_debug, _task_print_debug)
self.assertFalse(self.defaults.print_debug is None)
self.assertEqual(self.defaults.fanout, 64)
self.assertEqual(self.defaults.grooming_delay, 0.25)
self.assertEqual(self.defaults.connect_timeout, 10)
self.assertEqual(self.defaults.command_timeout, 0)
def test_001_setattr(self):
"""test Defaults setattr"""
# nodeset
self.defaults.fold_axis = (0, 2)
self.assertEqual(self.defaults.fold_axis, (0, 2))
# task_default
self.defaults.stderr = True
self.assertTrue(self.defaults.stderr)
self.defaults.stdout_msgtree = False
self.assertFalse(self.defaults.stdout_msgtree)
self.defaults.stderr_msgtree = False
self.assertFalse(self.defaults.stderr_msgtree)
self.defaults.engine = 'select'
self.assertEqual(self.defaults.engine, 'select')
self.defaults.port_qlimit = 1000
self.assertEqual(self.defaults.port_qlimit, 1000)
self.defaults.auto_tree = False
self.assertFalse(self.defaults.auto_tree)
self.defaults.local_workername = 'none'
self.assertEqual(self.defaults.local_workername, 'none')
self.defaults.distant_workername = 'pdsh'
self.assertEqual(self.defaults.distant_workername, 'pdsh')
# task_info
self.defaults.debug = True
self.assertTrue(self.defaults.debug)
self.defaults.print_debug = None
self.assertEqual(self.defaults.print_debug, None)
self.defaults.fanout = 256
self.assertEqual(self.defaults.fanout, 256)
self.defaults.grooming_delay = 0.5
self.assertEqual(self.defaults.grooming_delay, 0.5)
self.defaults.connect_timeout = 12.5
self.assertEqual(self.defaults.connect_timeout, 12.5)
self.defaults.connect_timeout = 30.5
def test_002_reinit_defaults(self):
"""Test Defaults manual reinit"""
# For testing purposes only
self.defaults.__init__(filenames=[])
self.test_000_initial()
def test_004_workerclass(self):
"""test Defaults workerclass"""
self.defaults.distant_workername = 'pdsh'
task_terminate()
task = task_self(self.defaults)
self.assertTrue(task.default("distant_worker") is WorkerPdsh)
self.defaults.distant_workername = 'ssh'
self.assertTrue(task.default("distant_worker") is WorkerPdsh)
task_terminate()
task = task_self(self.defaults)
self.assertTrue(task.default("distant_worker") is WorkerSsh)
task_terminate()
tdir = make_temp_dir()
modfile = open(os.path.join(tdir.name, 'OutOfTree.py'), 'w')
modfile.write(dedent("""
class OutOfTreeWorker(object):
pass
WORKER_CLASS = OutOfTreeWorker"""))
modfile.flush()
modfile.close()
sys.path.append(tdir.name)
self.defaults.distant_workername = 'OutOfTree'
task = task_self(self.defaults)
self.assertEqual(task.default("distant_worker").__name__, 'OutOfTreeWorker')
task_terminate()
tdir.cleanup()
def test_005_misc_value_errors(self):
"""test Defaults misc value errors"""
task_terminate()
self.defaults.local_workername = 'dummy1'
self.assertRaises(ImportError, task_self, self.defaults)
self.defaults.local_workername = 'exec'
self.defaults.distant_workername = 'dummy2'
self.assertRaises(ImportError, task_self, self.defaults)
self.defaults.distant_workername = 'ssh'
self.defaults.engine = 'unknown'
self.assertRaises(KeyError, task_self, self.defaults)
self.defaults.engine = 'auto'
task = task_self(self.defaults)
self.assertEqual(task.default('engine'), 'auto')
task_terminate()
class Defaults001ConfigTest(unittest.TestCase):
def setUp(self):
self.defaults = None
def _assert_default_values(self):
# nodeset
self.assertEqual(self.defaults.fold_axis, ())
# task_default
self.assertFalse(self.defaults.stderr)
self.assertTrue(self.defaults.stdout_msgtree)
self.assertTrue(self.defaults.stderr_msgtree)
self.assertEqual(self.defaults.engine, 'auto')
self.assertEqual(self.defaults.port_qlimit, 100)
self.assertTrue(self.defaults.auto_tree)
self.assertEqual(self.defaults.local_workername, 'exec')
self.assertEqual(self.defaults.distant_workername, 'ssh')
# task_info
self.assertFalse(self.defaults.debug)
self.assertEqual(self.defaults.print_debug, _task_print_debug)
self.assertFalse(self.defaults.print_debug is None)
self.assertEqual(self.defaults.fanout, 64)
self.assertEqual(self.defaults.grooming_delay, 0.25)
self.assertEqual(self.defaults.connect_timeout, 10)
self.assertEqual(self.defaults.command_timeout, 0)
def test_000_empty(self):
"""test Defaults config file (empty)"""
conf_test = make_temp_file(b'')
self.defaults = Defaults(filenames=[conf_test.name])
self._assert_default_values()
def test_001_defaults(self):
"""test Defaults config file (defaults)"""
conf_test = make_temp_file(dedent("""
[nodeset]
fold_axis:
[task.default]
stderr: false
stdout_msgtree: true
stderr_msgtree: true
engine: auto
port_qlimit: 100
auto_tree: true
local_workername: exec
distant_workername: ssh
[task.info]
debug: false
fanout: 64
grooming_delay: 0.25
connect_timeout: 10
command_timeout: 0""").encode('ascii'))
self.defaults = Defaults(filenames=[conf_test.name])
self._assert_default_values()
def test_002_changed(self):
"""test Defaults config file (changed)"""
conf_test = make_temp_file(dedent("""
[nodeset]
fold_axis: -1
[task.default]
stderr: true
stdout_msgtree: false
stderr_msgtree: false
engine: select
port_qlimit: 1000
auto_tree: false
local_workername: none
distant_workername: pdsh
[task.info]
debug: true
fanout: 256
grooming_delay: 0.5
connect_timeout: 12.5
command_timeout: 30.5""").encode('ascii'))
self.defaults = Defaults(filenames=[conf_test.name])
# nodeset
self.assertEqual(self.defaults.fold_axis, (-1,))
# task_default
self.assertTrue(self.defaults.stderr)
self.assertFalse(self.defaults.stdout_msgtree)
self.assertFalse(self.defaults.stderr_msgtree)
self.assertEqual(self.defaults.engine, 'select')
self.assertEqual(self.defaults.port_qlimit, 1000) # 1.8 compat
self.assertFalse(self.defaults.auto_tree)
self.assertEqual(self.defaults.local_workername, 'none')
self.assertEqual(self.defaults.distant_workername, 'pdsh')
# task_info
self.assertTrue(self.defaults.debug)
self.assertEqual(self.defaults.fanout, 256)
self.assertEqual(self.defaults.grooming_delay, 0.5)
self.assertEqual(self.defaults.connect_timeout, 12.5)
def test_003_engine(self):
"""test Defaults config file (engine section)"""
conf_test = make_temp_file(dedent("""
[nodeset]
fold_axis: -1
[task.default]
stderr: true
stdout_msgtree: false
stderr_msgtree: false
engine: select
auto_tree: false
local_workername: none
distant_workername: pdsh
[task.info]
debug: true
fanout: 256
grooming_delay: 0.5
connect_timeout: 12.5
command_timeout: 30.5
[engine]
port_qlimit: 1000""").encode('ascii'))
self.defaults = Defaults(filenames=[conf_test.name])
# nodeset
self.assertEqual(self.defaults.fold_axis, (-1,))
# task_default
self.assertTrue(self.defaults.stderr)
self.assertFalse(self.defaults.stdout_msgtree)
self.assertFalse(self.defaults.stderr_msgtree)
self.assertEqual(self.defaults.engine, 'select')
self.assertEqual(self.defaults.port_qlimit, 1000)
self.assertFalse(self.defaults.auto_tree)
self.assertEqual(self.defaults.local_workername, 'none')
self.assertEqual(self.defaults.distant_workername, 'pdsh')
# task_info
self.assertTrue(self.defaults.debug)
self.assertEqual(self.defaults.fanout, 256)
self.assertEqual(self.defaults.grooming_delay, 0.5)
self.assertEqual(self.defaults.connect_timeout, 12.5)
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