ansible/test/TestRunner.py
Michael DeHaan da0209dbc4 The fetch module really should preserve the whole directory structure being fetched to allow subsequent calls,
particularly in playbook, to recreate the host tree structure.  Making it thus.
2012-04-18 21:12:48 -04:00

223 lines
7.2 KiB
Python

# tests are fairly 'live' (but safe to run)
# setup authorized_keys for logged in user such
# that the user can log in as themselves before running tests
import unittest
import getpass
import ansible.runner
import os
import shutil
import time
try:
import json
except:
import simplejson as json
from nose.plugins.skip import SkipTest
def get_binary(name):
for directory in os.environ["PATH"].split(os.pathsep):
path = os.path.join(directory, name)
if os.path.isfile(path) and os.access(path, os.X_OK):
return path
return None
class TestRunner(unittest.TestCase):
def setUp(self):
self.user = getpass.getuser()
self.runner = ansible.runner.Runner(
module_name='ping',
module_path='library/',
module_args='',
remote_user=self.user,
remote_pass=None,
host_list='test/ansible_hosts',
timeout=5,
forks=1,
background=0,
pattern='all',
)
self.cwd = os.getcwd()
self.test_dir = os.path.join(self.cwd, 'test')
self.stage_dir = self._prepare_stage_dir()
def _prepare_stage_dir(self):
stage_path = os.path.join(self.test_dir, 'test_data')
if os.path.exists(stage_path):
shutil.rmtree(stage_path, ignore_errors=False)
assert not os.path.exists(stage_path)
os.makedirs(stage_path)
assert os.path.exists(stage_path)
return stage_path
def _get_test_file(self, filename):
# get a file inside the test input directory
filename = os.path.join(self.test_dir, filename)
assert os.path.exists(filename)
return filename
def _get_stage_file(self, filename):
# get a file inside the test output directory
filename = os.path.join(self.stage_dir, filename)
return filename
def _run(self, module_name, module_args, background=0):
''' run a module and get the localhost results '''
self.runner.module_name = module_name
args = ' '.join(module_args)
print "DEBUG: using args=%s" % args
self.runner.module_args = args
self.runner.background = background
results = self.runner.run()
# when using nosetests this will only show up on failure
# which is pretty useful
print "RESULTS=%s" % results
assert "127.0.0.2" in results['contacted']
return results['contacted']['127.0.0.2']
def test_ping(self):
result = self._run('ping',[])
assert "ping" in result
def test_facter(self):
if not get_binary("facter"):
raise SkipTest
result = self._run('facter',[])
assert "hostname" in result
# temporarily disbabled since it occasionally hangs
# ohai's fault, setup module doesn't actually run this
# to get ohai's "facts" anyway
#
#def test_ohai(self):
# result = self._run('ohai',[])
# assert "hostname" in result
def test_copy(self):
# test copy module, change trigger, etc
pass
def test_copy(self):
input = self._get_test_file('sample.j2')
output = self._get_stage_file('sample.out')
assert not os.path.exists(output)
result = self._run('copy', [
"src=%s" % input,
"dest=%s" % output,
])
assert os.path.exists(output)
data_in = file(input).read()
data_out = file(output).read()
assert data_in == data_out
assert 'failed' not in result
assert result['changed'] == True
assert 'md5sum' in result
result = self._run('copy', [
"src=%s" % input,
"dest=%s" % output,
])
assert result['changed'] == False
def test_template(self):
input = self._get_test_file('sample.j2')
metadata = self._get_test_file('metadata.json')
output = self._get_stage_file('sample.out')
result = self._run('template', [
"src=%s" % input,
"dest=%s" % output,
"metadata=%s" % metadata
])
assert os.path.exists(output)
out = file(output).read()
assert out.find("duck") != -1
assert result['changed'] == True
assert 'md5sum' in result
assert 'failed' not in result
result = self._run('template', [
"src=%s" % input,
"dest=%s" % output,
"metadata=%s" % metadata
])
assert result['changed'] == False
def test_command(self):
# test command module, change trigger, etc
result = self._run('command', [ "/bin/echo", "hi" ])
assert "failed" not in result
assert "msg" not in result
assert result['rc'] == 0
assert result['stdout'] == 'hi'
assert result['stderr'] == ''
result = self._run('command', [ "/bin/false" ])
assert result['rc'] == 1
assert 'failed' not in result
result = self._run('command', [ "/usr/bin/this_does_not_exist", "splat" ])
assert 'msg' in result
assert 'failed' in result
assert 'rc' not in result
result = self._run('shell', [ "/bin/echo", "$HOME" ])
assert 'failed' not in result
assert result['rc'] == 0
def test_setup(self):
output = self._get_stage_file('output.json')
result = self._run('setup', [ "metadata=%s" % output, "a=2", "b=3", "c=4" ])
assert 'failed' not in result
assert 'md5sum' in result
assert result['changed'] == True
outds = json.loads(file(output).read())
assert outds['c'] == '4'
# not bothering to test change hooks here since ohai/facter results change
# almost every time so changed is always true, this just tests that
# rewriting the file is ok
result = self._run('setup', [ "metadata=%s" % output, "a=2", "b=3", "c=4" ])
assert 'md5sum' in result
def test_async(self):
# test async launch and job status
# of any particular module
result = self._run('command', [ get_binary("sleep"), "3" ], background=20)
assert 'ansible_job_id' in result
assert 'started' in result
jid = result['ansible_job_id']
# no real chance of this op taking a while, but whatever
time.sleep(5)
# CLI will abstract this (when polling), but this is how it works internally
result = self._run('async_status', [ "jid=%s" % jid ])
# TODO: would be nice to have tests for supervisory process
# killing job after X seconds
assert 'finished' in result
assert 'failed' not in result
assert 'rc' in result
assert 'stdout' in result
assert result['ansible_job_id'] == jid
def test_fetch(self):
input = self._get_test_file('sample.j2')
output = os.path.join(self.stage_dir, '127.0.0.2', input)
result = self._run('fetch', [ "src=%s" % input, "dest=%s" % self.stage_dir ])
assert os.path.exists(output)
assert open(input).read() == open(output).read()
def test_yum(self):
if not get_binary("yum"):
raise SkipTest
result = self._run('yum', [ "list=repos" ])
assert 'failed' not in result
def test_git(self):
# TODO: tests for the git module
pass
def test_service(self):
# TODO: tests for the service module
pass