diff options
Diffstat (limited to 'cloudinit/tests/helpers.py')
| -rw-r--r-- | cloudinit/tests/helpers.py | 86 |
1 files changed, 56 insertions, 30 deletions
diff --git a/cloudinit/tests/helpers.py b/cloudinit/tests/helpers.py index 999b1d7c..5bfe7fa4 100644 --- a/cloudinit/tests/helpers.py +++ b/cloudinit/tests/helpers.py @@ -3,11 +3,13 @@ from __future__ import print_function import functools +import httpretty import logging import os import shutil import sys import tempfile +import time import unittest import mock @@ -24,6 +26,8 @@ try: except ImportError: from ConfigParser import ConfigParser +from cloudinit.config.schema import ( + SchemaValidationError, validate_cloudconfig_schema) from cloudinit import helpers as ch from cloudinit import util @@ -108,12 +112,12 @@ class TestCase(unittest2.TestCase): super(TestCase, self).setUp() self.reset_global_state() - def add_patch(self, target, attr, **kwargs): + def add_patch(self, target, attr, *args, **kwargs): """Patches specified target object and sets it as attr on test instance also schedules cleanup""" if 'autospec' not in kwargs: kwargs['autospec'] = True - m = mock.patch(target, **kwargs) + m = mock.patch(target, *args, **kwargs) p = m.start() self.addCleanup(m.stop) setattr(self, attr, p) @@ -190,35 +194,11 @@ class ResourceUsingTestCase(CiTestCase): super(ResourceUsingTestCase, self).setUp() self.resource_path = None - def resourceLocation(self, subname=None): - if self.resource_path is None: - paths = [ - os.path.join('tests', 'data'), - os.path.join('data'), - os.path.join(os.pardir, 'tests', 'data'), - os.path.join(os.pardir, 'data'), - ] - for p in paths: - if os.path.isdir(p): - self.resource_path = p - break - self.assertTrue((self.resource_path and - os.path.isdir(self.resource_path)), - msg="Unable to locate test resource data path!") - if not subname: - return self.resource_path - return os.path.join(self.resource_path, subname) - - def readResource(self, name): - where = self.resourceLocation(name) - with open(where, 'r') as fh: - return fh.read() - def getCloudPaths(self, ds=None): tmpdir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, tmpdir) cp = ch.Paths({'cloud_dir': tmpdir, - 'templates_dir': self.resourceLocation()}, + 'templates_dir': resourceLocation()}, ds=ds) return cp @@ -234,7 +214,7 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): ResourceUsingTestCase.tearDown(self) def replicateTestRoot(self, example_root, target_root): - real_root = self.resourceLocation() + real_root = resourceLocation() real_root = os.path.join(real_root, 'roots', example_root) for (dir_path, _dirnames, filenames) in os.walk(real_root): real_path = dir_path @@ -285,7 +265,8 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): os.path: [('isfile', 1), ('exists', 1), ('islink', 1), ('isdir', 1), ('lexists', 1)], os: [('listdir', 1), ('mkdir', 1), - ('lstat', 1), ('symlink', 2)] + ('lstat', 1), ('symlink', 2), + ('stat', 1)] } if hasattr(os, 'scandir'): @@ -323,19 +304,43 @@ class FilesystemMockingTestCase(ResourceUsingTestCase): class HttprettyTestCase(CiTestCase): # necessary as http_proxy gets in the way of httpretty # https://github.com/gabrielfalcao/HTTPretty/issues/122 + # Also make sure that allow_net_connect is set to False. + # And make sure reset and enable/disable are done. def setUp(self): self.restore_proxy = os.environ.get('http_proxy') if self.restore_proxy is not None: del os.environ['http_proxy'] super(HttprettyTestCase, self).setUp() + httpretty.HTTPretty.allow_net_connect = False + httpretty.reset() + httpretty.enable() def tearDown(self): + httpretty.disable() + httpretty.reset() if self.restore_proxy: os.environ['http_proxy'] = self.restore_proxy super(HttprettyTestCase, self).tearDown() +class SchemaTestCaseMixin(unittest2.TestCase): + + def assertSchemaValid(self, cfg, msg="Valid Schema failed validation."): + """Assert the config is valid per self.schema. + + If there is only one top level key in the schema properties, then + the cfg will be put under that key.""" + props = list(self.schema.get('properties')) + # put cfg under top level key if there is only one in the schema + if len(props) == 1: + cfg = {props[0]: cfg} + try: + validate_cloudconfig_schema(cfg, self.schema, strict=True) + except SchemaValidationError: + self.fail(msg) + + def populate_dir(path, files): if not os.path.exists(path): os.makedirs(path) @@ -354,11 +359,20 @@ def populate_dir(path, files): return ret +def populate_dir_with_ts(path, data): + """data is {'file': ('contents', mtime)}. mtime relative to now.""" + populate_dir(path, dict((k, v[0]) for k, v in data.items())) + btime = time.time() + for fpath, (_contents, mtime) in data.items(): + ts = btime + mtime if mtime else btime + os.utime(os.path.sep.join((path, fpath)), (ts, ts)) + + def dir2dict(startdir, prefix=None): flist = {} if prefix is None: prefix = startdir - for root, dirs, files in os.walk(startdir): + for root, _dirs, files in os.walk(startdir): for fname in files: fpath = os.path.join(root, fname) key = fpath[len(prefix):] @@ -399,6 +413,18 @@ def wrap_and_call(prefix, mocks, func, *args, **kwargs): p.stop() +def resourceLocation(subname=None): + path = os.path.join('tests', 'data') + if not subname: + return path + return os.path.join(path, subname) + + +def readResource(name, mode='r'): + with open(resourceLocation(name), mode) as fh: + return fh.read() + + try: skipIf = unittest.skipIf except AttributeError: |