def configure(self, app):
# Detect if we are being invoked by a test runner.
# Checks the first and second arguments to determine if we are being
# run by a test runner.
# Able to match `py.test`, `nosetests`, `alchemist test`,
# and `python setup.py test`.
app.config['TESTING'] = False
count = 3 if os.path.basename(sys.argv[0]).startswith('python') else 2
for argument in sys.argv[0:count]:
if 'test' in argument:
# We are, in fact, being run by a test runner.
app.config['TESTING'] = True
break
# Gather configuration from the following places:
# 1. alchemist.conf.default_settings
app.config.from_object('alchemist.conf.default_settings')
# 2. <package>.settings
try:
app.config.from_object('%s.settings' % app.name)
except ImportError:
pass
# 3. Gather configuration from each registered component.
name = app.name
for component in components.find('settings', app, raw=True):
if component.__package__ != name or component.__name__ != name:
app.config.from_object(component)
# 4. $ALCHEMIST_SETTINGS_MODULE
app.config.from_envvar('ALCHEMIST_SETTINGS_MODULE', silent=True)
# 5. $<package>_SETTINGS_MODULE
var = '%s_SETTINGS_MODULE' % app.name.replace('.', '_').upper()
app.config.from_envvar(var, silent=True)
# Resolve deferred configuration.
from alchemist.conf import defer
with app.app_context():
for name, value in app.config.items():
if isinstance(value, defer):
app.config[name] = value.resolve()
# Gather and import all models modules or packages of the
# registered components.
components.find('models', app, raw=True)
# Register the coercion listener.
sa.event.listen(sa.orm.mapper, 'mapper_configured', coercion_listener)
def configure(self, app):
# Detect if we are being invoked by a test runner.
# Checks the first and second arguments to determine if we are being
# run by a test runner.
# Able to match `py.test`, `nosetests`, `alchemist test`,
# and `python setup.py test`.
app.config["TESTING"] = False
count = 3 if os.path.basename(sys.argv[0]).startswith("python") else 2
for argument in sys.argv[0:count]:
if "test" in argument:
# We are, in fact, being run by a test runner.
app.config["TESTING"] = True
break
# Gather configuration from the following places:
# 1. alchemist.conf.default_settings
app.config.from_object("alchemist.conf.default_settings")
# 2. <package>.settings
try:
app.config.from_object("%s.settings" % app.name)
except ImportError:
pass
# 3. Gather configuration from each registered component.
name = app.name
for component in components.find("settings", app, raw=True):
if component.__package__ != name or component.__name__ != name:
app.config.from_object(component)
# 4. $ALCHEMIST_SETTINGS_MODULE
app.config.from_envvar("ALCHEMIST_SETTINGS_MODULE", silent=True)
# 5. $<package>_SETTINGS_MODULE
var = "%s_SETTINGS_MODULE" % app.name.replace(".", "_").upper()
app.config.from_envvar(var, silent=True)
# Resolve deferred configuration.
from alchemist.conf import defer
with app.app_context():
for name, value in app.config.items():
if isinstance(value, defer):
app.config[name] = value.resolve()
# Gather and import all models modules or packages of the
# registered components.
components.find("models", app, raw=True)
# Register the coercion listener.
sa.event.listen(sa.orm.mapper, "mapper_configured", coercion_listener)
def test_find_raw(self):
items = components.find('utils',
components=['jinja2', 'flask.ext.components'],
raw=True)
assert len(items) == 2
assert hasattr(items[1], 'find')
def test_find_normalize_limit(self):
items = components.find('utils',
components=['jinja2', 'flask.ext.components'])
assert len(items) == 2
assert 'find' in items[1]
assert 'import_module' not in items[1]
def test_context_config(self):
app = Flask('components')
app.config['COMPONENTS'] = ['flask', 'jinja2']
with app.app_context():
items = components.find('ext')
assert len(items) == 2
def __init__(self, app, **kwargs):
# Initialize color output.
if sys.stdout.isatty(): # pragma: nocoverage
colorama.init()
# Disable loading of default flask-script commands.
kwargs.setdefault('with_default_commands', False)
super(Manager, self).__init__(app, **kwargs)
# Discover commands using the flask-components utility.
for component in components.find('commands', app):
for command in component.values():
if (command and isinstance(command, type) and
issubclass(command, (script.Command, script.Manager))):
self.add_command(command)
def __init__(self, app, **kwargs):
# Initialize color output.
if sys.stdout.isatty(): # pragma: nocoverage
colorama.init()
# Disable loading of default flask-script commands.
kwargs.setdefault('with_default_commands', False)
super(Manager, self).__init__(app, **kwargs)
# Discover commands using the flask-components utility.
for component in components.find('commands', app):
for command in component.values():
if (command and isinstance(command, type)
and issubclass(command,
(script.Command, script.Manager))):
self.add_command(command)
def test_find_nothing(self):
items = components.find('foo', components=['flask_components'])
assert len(items) == 0
def test_find_normalize(self):
items = components.find('ext', components=['flask', 'jinja2'])
assert len(items) == 2
assert 'Extension' in items[1]
def test_find_in_module_and_package(self):
items = components.find('ext', components=['flask', 'jinja2'])
assert len(items) == 2
