class TestConfigNoAppBound:
"""The application is not bound to a specific app.
"""
def setup(self):
self.env = Environment()
def test_no_app_available(self):
"""Without an application bound, we can't do much."""
assert_raises(RuntimeError, getattr, self.env, 'url')
assert_raises(RuntimeError, setattr, self.env, 'debug', True)
assert_raises(RuntimeError, self.env.config.get, 'debug')
def test_global_defaults(self):
"""We may set defaults even without an application, however."""
self.env.config.setdefault('FOO', 'BAR')
with Flask(__name__).test_request_context():
assert self.env.config['FOO'] == 'BAR'
def test_app_specific_defaults(self):
"""The defaults for url and directory are read from the app object.
"""
app = Flask(__name__, static_path='/foo')
self.env.init_app(app)
with app.test_request_context():
assert self.env.url.endswith('static')
assert self.env.directory.endswith('foo')
# Can be overridden
self.env.directory = 'new_media_dir'
assert self.env.directory == 'new_media_dir'
def test_multiple_separate_apps(self):
"""Each app has it's own separate configuration.
"""
app1 = Flask(__name__)
self.env.init_app(app1)
# With no app yet available...
assert_raises(RuntimeError, getattr, self.env, 'url')
# ...set a default
self.env.config.setdefault('FOO', 'BAR')
# When an app is available, the default is used
with app1.test_request_context():
assert self.env.config['FOO'] == 'BAR'
# If the default is overridden for this application, it
# is still valid for other apps.
self.env.config['FOO'] = '42'
assert self.env.config['FOO'] == '42'
app2 = Flask(__name__)
with app2.test_request_context():
assert self.env.config['FOO'] == 'BAR'
def test_key_error(self):
"""KeyError is raised if a config value doesn't exist.
"""
with Flask(__name__).test_request_context():
assert_raises(KeyError, self.env.config.get, 'YADDAYADDA')
class TestConfigNoAppBound:
"""The application is not bound to a specific app.
"""
def setup(self):
self.env = Environment()
def test_no_app_available(self):
"""Without an application bound, we can't do much."""
assert_raises(RuntimeError, setattr, self.env, 'debug', True)
assert_raises(RuntimeError, self.env.config.get, 'debug')
def test_global_defaults(self):
"""We may set defaults even without an application, however."""
self.env.config.setdefault('FOO', 'BAR')
with Flask(__name__).test_request_context():
assert self.env.config['FOO'] == 'BAR'
def test_multiple_separate_apps(self):
"""Each app has it's own separate configuration.
"""
app1 = Flask(__name__)
self.env.init_app(app1)
# With no app yet available...
assert_raises(RuntimeError, getattr, self.env, 'url')
# ...set a default
self.env.config.setdefault('FOO', 'BAR')
# When an app is available, the default is used
with app1.test_request_context():
assert self.env.config['FOO'] == 'BAR'
# If the default is overridden for this application, it
# is still valid for other apps.
self.env.config['FOO'] = '42'
assert self.env.config['FOO'] == '42'
app2 = Flask(__name__)
with app2.test_request_context():
assert self.env.config['FOO'] == 'BAR'
def test_key_error(self):
"""KeyError is raised if a config value doesn't exist.
"""
with Flask(__name__).test_request_context():
assert_raises(KeyError, self.env.config.__getitem__, 'YADDAYADDA')
# The get() helper, on the other hand, simply returns None
assert self.env.config.get('YADDAYADDA') == None
class TestUrlAndDirectoryWithInitApp(object):
"""[Regression] Make sure the automatic "directory" and "url"
values also work if the application is initialized via "init_app()".
"""
def setup(self):
self.app = Flask(__name__, static_path='/initapp_static')
self.env = Environment()
self.env.init_app(self.app)
def test(self):
"""Make sure the "url" and "directory" config values are
read from the Flask app.
"""
with self.app.test_request_context():
assert not 'url' in self.env.config
assert Bundle('foo').urls(self.env) == ['/initapp_static/foo']
assert not 'directory' in self.env.config
root = self.app.root_path
assert get_all_bundle_files(Bundle('foo'), self.env) == [root + '/static/foo']
