add tests for emulator

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong 2011-10-18 13:19:37 +02:00
parent 4975b4643a
commit 64edfc4640

View file

@ -0,0 +1,75 @@
# -*- coding: utf-8 -*-
#
# 2010-2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
import os
import tempfile
import unittest
import shutil
from cdist import test
from cdist.exec import local
from cdist import emulator
from cdist import core
local_base_path = test.cdist_base_path
class EmulatorTestCase(unittest.TestCase):
def mkdtemp(self, **kwargs):
return tempfile.mkdtemp(prefix='tmp.cdist.test.', **kwargs)
def mkstemp(self, **kwargs):
return tempfile.mkstemp(prefix='tmp.cdist.test.', **kwargs)
def setUp(self):
self.orig_environ = os.environ
os.environ = os.environ.copy()
self.temp_dir = self.mkdtemp()
handle, self.script = self.mkstemp(dir=self.temp_dir)
self.target_host = 'localhost'
out_path = self.temp_dir
self.local = local.Local(self.target_host, local_base_path, out_path)
self.local.create_directories()
self.env = {
'PATH': "%s:%s" % (self.local.bin_path, os.environ['PATH']),
'__target_host': self.target_host,
'__global': self.local.out_path,
'__cdist_type_base_path': self.local.type_path, # for use in type emulator
'__manifest': self.local.manifest_path,
'__cdist_manifest': self.script,
}
def tearDown(self):
os.environ = self.orig_environ
shutil.rmtree(self.temp_dir)
def test_nonexistent_type_exec(self):
argv = ['__does-not-exist']
os.environ.update(self.env)
self.assertRaises(core.NoSuchTypeError, emulator.Emulator, argv)
def test_nonexistent_type_requirement(self):
argv = ['__file', '/tmp/foobar']
os.environ.update(self.env)
os.environ['require'] = '__does-not-exist/some-id'
emu = emulator.Emulator(argv)
self.assertRaises(core.NoSuchTypeError, emu.run)