openstack/heat
Code Issues Proposed changes

Stub out system calls in metadata_files test

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Since CommandRunner now honours `runas`, the tests would have to be run as root
for the commands to succeed.
This commit is contained in:
Tomas Sedovic 2012-04-26 17:29:42 +02:00
parent 6b0d2d7827
commit 10ef7521f5
1 changed files with 35 additions and 14 deletions
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49
heat/tests/test_cfn.py
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@ -121,12 +121,19 @@ class PopenMock:
return ['', None]
@with_setup(None, tearDown_metadata_files)
@attr(tag=['unit', 'cfn-metadata'])
@attr(speed='fast')
def test_metadata_files():
class MetadataTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
j = ''' {
def tearDown(self):
self.m.UnsetStubs()
shutil.rmtree('/tmp/_files_test_', ignore_errors=True)
@attr(tag=['unit', 'cfn-metadata'])
@attr(speed='fast')
def test_metadata_files(self):
j = ''' {
"AWS::CloudFormation::Init" : {
"config" : {
"files" : {
@ -158,16 +165,30 @@ def test_metadata_files():
}
'''
metadata = Metadata('tester',
'ronald')
metadata.retrieve(j)
metadata.cfn_init()
import subprocess
import os
self.m.StubOutWithMock(subprocess, 'Popen')
self.m.StubOutWithMock(os, 'chown')
self.m.StubOutWithMock(os, 'chmod')
subprocess.Popen(['su', 'root', '-c',
'wget -O /tmp/_files_test_/epel.repo \
https://raw.github.com/heat-api/heat/master/README.rst'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).AndReturn(PopenMock())
os.chown('/tmp/_files_test_/node.json', -1, -1)
os.chown('/tmp/_files_test_/epel.repo', -1, -1)
os.chmod('/tmp/_files_test_/node.json', 384)
os.chmod('/tmp/_files_test_/epel.repo', 420)
os.chown('/tmp/_files_test_/_with/some/dirs/to/make/small.conf', -1, -1)
os.chmod('/tmp/_files_test_/_with/some/dirs/to/make/small.conf', 511)
self.m.ReplayAll()
metadata = Metadata('tester', 'ronald')
metadata.retrieve(j)
metadata.cfn_init()
self.m.VerifyAll()
# mask out the file type
mask = int('007777', 8)
assert(os.stat('/tmp/_files_test_/node.json').st_mode & mask == 0600)
assert(os.stat('/tmp/_files_test_/epel.repo').st_mode & mask == 0644)
assert(os.stat('/tmp/_files_test_/_with/some/dirs/to/make/small.conf').st_mode & mask == 0777)
class CommandRunnerTest(unittest.TestCase):
def setUp(self):