def test_story_of_two_envs(self):
"""If an app is served by multiple processes, and auto_build is used,
if one process rebuilds a bundle, the other one must know (instead of
continuing to serve the old version.
For this reason, if auto_build is enabled, the version will always be
determined anew in every request, rather than using a cached version.
(This is the reason why get_version() has the refresh=True option).
"""
# Prepare a manifest and bundle in env1. Use a file manifest
env1 = self.env
env1.url_expire = True
bundle1 = self.mkbundle('in', output='out-%(version)s')
# Prepare an identical setup, simulating the second process
env2 = Environment(env1.directory, env1.url)
env2.config.update(copy.deepcopy(env1.config._dict))
bundle2 = self.mkbundle('in', output='out-%(version)s')
bundle2.env = env2
# Both have auto build enabled, both are using the same manifest
env1.auto_build = env2.auto_build = True
env1.manifest = 'file'
env2.manifest = 'file'
env1.updater = 'timestamp'
env2.updater = 'timestamp'
# Do the initial build, both envs think they are running the
# latest version.
env1.versions.version = bundle1.version = 'old'
env2.versions.version = bundle2.version = 'old'
bundle1.build()
assert env2.updater.needs_rebuild(bundle2, env2) == False
# At this point, both return the old version in urls
assert bundle1.urls() == ['/out-old?old']
assert bundle2.urls() == ['/out-old?old']
# Now let env1 do an update.
env1.versions.version = 'new'
bundle1.build(force=True)
assert bundle1.urls() == ['/out-new?new']
# If auto_build is False, env2 will continue to use the old version.
env2.auto_build = False
assert bundle2.urls() == ['/out-old?old']
# However, if auto_build is True, env2 will know the new version.
# This is because env1 wrote it to the manifest during build.
env2.auto_build = True
assert bundle2.get_version() == 'old' # urls() causes the refresh
assert bundle2.urls() == ['/out-new?new']
assert bundle2.get_version() == 'new'
# The reverse works as well.
env2.versions.version = 'latest'
bundle2.build(force=True)
assert bundle1.urls() == bundle2.urls() == ['/out-latest?latest']
def get_webassets_env_from_settings(settings, prefix='webassets'):
"""This function will take all webassets.* parameters, and
call the ``Environment()`` constructor with kwargs passed in.
The only two parameters that are not passed as keywords are:
* base_dir
* base_url
which are passed in positionally.
Read the ``WebAssets`` docs for ``Environment`` for more details.
"""
# Make a dictionary of the webassets.* elements...
kwargs = {} # assets settings
cut_prefix = len(prefix) + 1
for k in settings:
if k.startswith(prefix):
kwargs[k[cut_prefix:]] = settings[k]
if 'base_dir' not in kwargs:
raise Exception(
"You need to provide webassets.base_dir in your configuration")
if 'base_url' not in kwargs:
raise Exception(
"You need to provide webassets.base_url in your configuration")
asset_dir = kwargs.pop('base_dir')
asset_url = kwargs.pop('base_url')
if 'debug' in kwargs:
dbg = kwargs['debug'].lower()
if dbg == 'false' or dbg == 'true':
dbg = asbool(dbg)
kwargs['debug'] = dbg
if 'cache' in kwargs:
kwargs['cache'] = asbool(kwargs['cache'])
# 'updater' is just passed in...
if 'jst_compiler' in kwargs:
kwargs['JST_COMPILER'] = kwargs.pop('jst_compiler')
if 'manifest' in kwargs:
kwargs['manifest'] = asbool(kwargs.pop('manifest'))
assets_env = Environment(asset_dir, asset_url, **kwargs)
return assets_env
def __init__(self, conf, env):
self.conf = conf
self.env = env
self.environment = Environment(directory=conf.theme[0],
url=env.path,
updater='acrylic',
versions='acrylic',
cache=core.cache.cache_dir,
load_path=[conf.theme[0]])
# fix output directory creation
self.environment.resolver = Acrylresolver(conf, self.environment)
def test_load_environment_with_prefix(self):
import types
module = types.ModuleType("testing")
module2 = types.ModuleType("testing2")
module.environment = Environment() # default name
module2.assets = Environment()
sys.modules["testing"] = module
sys.modules["testing2"] = module2
loader = PythonLoader("testing")
env = loader.load_environment()
assert env == module.environment
loader2 = PythonLoader("testing:environment")
assert loader2.environment == "environment"
env2 = loader2.load_environment()
assert env2 == module.environment
loader3 = PythonLoader("testing2:assets")
assert loader3.environment == "assets"
env3 = loader3.load_environment()
assert env3 == module2.assets
def test_builtin_manifest_accessors():
env = Environment('', '')
assert get_manifest('cache', env).__class__ == CacheManifest
assert get_manifest('file', env).__class__ == FileManifest
assert get_manifest('file:/tmp/foo', env).filename == '/tmp/foo'
def get_webassets_env_from_settings(settings, prefix='webassets'):
"""This function will take all webassets.* parameters, and
call the ``Environment()`` constructor with kwargs passed in.
The only two parameters that are not passed as keywords are:
* base_dir
* base_url
which are passed in positionally.
Read the ``WebAssets`` docs for ``Environment`` for more details.
"""
# Make a dictionary of the webassets.* elements...
kwargs = {} # assets settings
cut_prefix = len(prefix) + 1
for k in settings:
if k.startswith(prefix):
val = settings[k]
if isinstance(val, six.string_types):
if val.lower() in auto_booly:
val = asbool(val)
elif val.lower().startswith('json:') and k[cut_prefix:] != 'manifest':
val = json.loads(val[5:])
kwargs[k[cut_prefix:]] = val
if 'base_dir' not in kwargs:
raise Exception("You need to provide webassets.base_dir in your configuration")
if 'base_url' not in kwargs:
raise Exception("You need to provide webassets.base_url in your configuration")
asset_dir = kwargs.pop('base_dir')
asset_url = kwargs.pop('base_url')
if ':' in asset_dir:
try:
asset_dir = AssetResolver(None).resolve(asset_dir).abspath()
except ImportError:
pass
if 'debug' in kwargs:
kwargs['debug'] = maybebool(kwargs['debug'])
if 'cache' in kwargs:
cache = kwargs['cache'] = maybebool(kwargs['cache'])
if cache and isinstance(cache, six.string_types) and not path.isdir(cache):
makedirs(cache)
# 'updater' is just passed in...
if 'auto_build' in kwargs:
kwargs['auto_build'] = maybebool(kwargs['auto_build'])
if 'jst_compiler' in kwargs:
kwargs['JST_COMPILER'] = kwargs.pop('jst_compiler')
if 'jst_namespace' in kwargs:
kwargs['JST_NAMESPACE'] = kwargs.pop('jst_namespace')
if 'manifest' in kwargs:
kwargs['manifest'] = maybebool(kwargs['manifest'])
if 'url_expire' in kwargs:
kwargs['url_expire'] = maybebool(kwargs['url_expire'])
if 'static_view' in kwargs:
kwargs['static_view'] = asbool(kwargs['static_view'])
else:
kwargs['static_view'] = False
if 'cache_max_age' in kwargs:
kwargs['cache_max_age'] = int(kwargs.pop('cache_max_age'))
else:
kwargs['cache_max_age'] = None
if 'load_path' in kwargs:
# force load_path to be an array and split on whitespace
if not isinstance(kwargs['load_path'], list):
kwargs['load_path'] = kwargs['load_path'].split()
paths = kwargs.pop('paths', None)
if 'bundles' in kwargs:
if isinstance(kwargs['bundles'], six.string_types):
kwargs['bundles'] = kwargs['bundles'].split()
bundles = kwargs.pop('bundles', None)
assets_env = Environment(asset_dir, asset_url, **kwargs)
if paths is not None:
for map_path, map_url in json.loads(paths).items():
assets_env.append_path(map_path, map_url)
def yaml_stream(fname):
if path.exists(fname):
return open(fname, 'rb')
else:
return assets_env.resolver.resolver.resolve(fname).stream()
if isinstance(bundles, list):
loaded = {}
for bpath in reversed(bundles):
with closing(yaml_stream(bpath)) as s:
loader = YAMLLoader(s)
loaded.update(loader.load_bundles())
assets_env.register(loaded)
elif isinstance(bundles, dict):
assets_env.register(bundles)
return assets_env
def get_webassets_env_from_settings(settings, prefix='webassets'):
"""This function will take all webassets.* parameters, and
call the ``Environment()`` constructor with kwargs passed in.
The only two parameters that are not passed as keywords are:
* base_dir
* base_url
which are passed in positionally.
Read the ``WebAssets`` docs for ``Environment`` for more details.
"""
# Make a dictionary of the webassets.* elements...
kwargs = {} # assets settings
cut_prefix = len(prefix) + 1
for k in settings:
if k.startswith(prefix):
val = settings[k]
if isinstance(val, six.string_types):
if val.lower() in auto_booly:
val = asbool(val)
elif val.lower().startswith('json:'):
val = json.loads(val[5:])
kwargs[k[cut_prefix:]] = val
if 'base_dir' not in kwargs:
raise Exception(
"You need to provide webassets.base_dir in your configuration")
if 'base_url' not in kwargs:
raise Exception(
"You need to provide webassets.base_url in your configuration")
asset_dir = kwargs.pop('base_dir')
asset_url = kwargs.pop('base_url')
if 'debug' in kwargs:
kwargs['debug'] = maybebool(kwargs['debug'])
if 'cache' in kwargs:
cache = kwargs['cache'] = maybebool(kwargs['cache'])
if cache and isinstance(cache,
six.string_types) and not path.isdir(cache):
makedirs(cache)
# 'updater' is just passed in...
if 'auto_build' in kwargs:
kwargs['auto_build'] = maybebool(kwargs['auto_build'])
if 'jst_compiler' in kwargs:
kwargs['JST_COMPILER'] = kwargs.pop('jst_compiler')
if 'jst_namespace' in kwargs:
kwargs['JST_NAMESPACE'] = kwargs.pop('jst_namespace')
if 'manifest' in kwargs:
kwargs['manifest'] = maybebool(kwargs['manifest'])
if 'url_expire' in kwargs:
kwargs['url_expire'] = maybebool(kwargs['url_expire'])
if 'static_view' in kwargs:
kwargs['static_view'] = asbool(kwargs['static_view'])
else:
kwargs['static_view'] = False
if 'cache_max_age' in kwargs:
kwargs['cache_max_age'] = int(kwargs.pop('cache_max_age'))
else:
kwargs['cache_max_age'] = None
if 'load_path' in kwargs:
# force load_path to be an array and split on whitespace
if not isinstance(kwargs['load_path'], list):
kwargs['load_path'] = kwargs['load_path'].split()
assets_env = Environment(asset_dir, asset_url, **kwargs)
return assets_env
configuration_resources.set_working_directory()
configuration_resources.configure_logger("debug.log")
config = configuration_resources.get_config()
app = Flask(__name__, static_url_path='')
app.jinja_loader = jinja2.FileSystemLoader([
os.path.abspath(os.path.join(app.root_path, "templates")),
os.path.abspath(os.path.abspath("static-templates")),
])
push = configuration_resources.get_pushbullet()
redis = StrictRedis()
assets = Environment(os.path.abspath(os.path.join("static", "assets")),
"assets/")
assets.append_path(app.static_folder, "/")
assets.auto_build = False
assets.url_expire = True
assets.cache = False
assets.manifest = "file:{}".format(
os.path.abspath(os.path.join("static", ".webassets-manifest")))
# Create assets
assets.register('bootstrap-css',
'css/bootstrap.css',
filters='cssmin',
output='bootstrap.css')
assets.register('sidebar-css',
'css/shared-sidebar.css',
