def __init__(
self,
config=None,
bin=None,
manager=None,
router=None,
jinja=None,
):
if config is None:
config = {}
if manager is None:
manager = Manager()
if bin is None:
bin = assets.Bin(manager=manager)
if router is None:
router = Router(mapper=SimpleMapper())
self._response_callbacks = defaultdict(list)
self.bin = bin
self.config = config
self.manager = manager
self.router = router
self.bind_bin(bin)
if jinja is not None:
self.bind_jinja_environment(jinja)
def test_it_routes_simple_views(self):
minion = Application(router=Router(mapper=SimpleMapper()))
@minion.route(b"/show")
def show(request):
return Response(b"Hello World!")
response = minion.serve(Request(url=URL(path=b"/show")), path=b"/show")
self.assertEqual(response, Response(b"Hello World!"))
def create_app(config=None):
root = TreeResource()
bin = Bin().with_globals(engine=engine_from_config(config=config))
app = Application(
router=Router(mapper=TraversalMapper(root=root)),
bin=bin,
)
music.init_app(bin=bin, root=root)
return app
class TestApplicationIntegration(TestCase):
def setUp(self):
self.manager = Manager()
self.router = Router(mapper=SimpleMapper())
self.app = core.Application(manager=self.manager, router=self.router)
self.request = Request(url=URL(path=b"/"))
def test_it_serves_mapped_requests(self):
self.router.add(
self.request.url.path, lambda request : Response(b"Hello"),
)
self.assertEqual(
self.app.serve(self.request, path=self.request.url.path),
Response(b"Hello"),
)
def test_it_serves_404s_for_unmapped_requests_by_default(self):
self.assertEqual(
self.app.serve(self.request, path=self.request.url.path).code, 404,
)
def test_it_delegates_routes_to_the_router(self):
class Router(object):
def add(this, route, fn, baz):
self.added = route, fn, baz
application = core.Application(router=Router())
@application.route("/foo", baz=2)
def fn(request):
pass
self.assertEqual(getattr(self, "added", None), ("/foo", fn, 2))
class TestApplicationIntegration(TestCase):
def setUp(self):
self.manager = Manager()
self.router = Router(mapper=SimpleMapper())
self.app = core.Application(manager=self.manager, router=self.router)
self.request = Request(url=URL(path=[u""]))
def test_it_serves_mapped_requests(self):
self.router.add(
self.request.url.path,
lambda request: Response(b"Hello"),
)
self.assertEqual(
self.app.serve(self.request, path=self.request.url.path),
Response(b"Hello"),
)
def test_it_serves_404s_for_unmapped_requests_by_default(self):
self.assertEqual(
self.app.serve(self.request, path=self.request.url.path).code,
404,
)
def setUp(self):
self.manager = Manager()
self.router = Router(mapper=SimpleMapper())
self.app = core.Application(manager=self.manager, router=self.router)
self.request = Request(url=URL(path=[u""]))
from minion.core import Application
from minion.request import Response
from minion.routing import Router, RoutesMapper
from minion.wsgi import create_app
app = Application(router=Router(mapper=RoutesMapper()))
@app.route("/greet/{user}", greeting="Hey")
def greet(request, greeting, user):
return Response("{} {}\n".format(greeting, user).encode("utf-8"))
wsgi = create_app(app)
class Application(object):
"""
A Minion application.
Arguments:
config (collections.MutableMapping):
any app configuration
bin (assets.Bin):
an asset bin containing assets used by views.
If unprovided, an empty one will be created (until it is
populated).
manager (request.Manager):
a request manager, which managers state during each request.
If unprovided, one will be created and used.
router:
an object satisfying the router interface (see `minion.routing`) to
use for route addition and generation for this application.
If unprovided, a router with simple dictionary lookup will be used.
jinja (jinja2.Environment):
a pre-configured jinja2 environment, if using jinja2 is desired.
(One can be added later, or multiple environments used, by calling
`bind_jinja_environment`.)
"""
config = attr.ib(default=attr.Factory(dict))
manager = attr.ib(default=attr.Factory(Manager), repr=False)
bin = attr.ib(default=None, repr=False)
router = attr.ib(
default=attr.Factory(lambda: Router(mapper=SimpleMapper())), )
_jinja = attr.ib(default=None)
def __attrs_post_init__(self):
if self.bin is None:
self.bin = assets.Bin().add(manager=self.manager)
self.bin = self.bound_bin(self.bin)
if self._jinja is not None:
self.bind_jinja_environment(self._jinja)
def route(self, route, **kwargs):
def _add_route(fn):
self.router.add(route, fn, **kwargs)
return fn
return _add_route
def serve(self, request, path):
self.manager.request_started(request)
response = self.router.route(request=request, path=path)
self.manager.request_served(request, response)
return response
def bound_bin(self, bin):
"""
Bind an asset bin to this application.
Returns:
Bin: a bin containing this application's relevant globals
"""
return bin.add(
app=lambda bin: self,
config=lambda bin: self.config,
manager=lambda bin: self.manager,
router=lambda bin: self.router,
)
def bind_jinja_environment(self, environment, asset_name="jinja"):
"""
Bind useful pieces of the application to the given Jinja2 environment.
Arguments:
environment (jinja2.Environment):
the environment to bind
asset_name (str):
a name to bind to in the application's asset bin.
The default is ``'jinja'``.
"""
environment.globals.update([
("app", self),
("config", self.config),
("router", self.router),
], )
self.bin = self.bin.add(**{asset_name: lambda bin: environment})
def setUp(self):
self.manager = Manager()
self.router = Router(mapper=SimpleMapper())
self.app = core.Application(manager=self.manager, router=self.router)
self.request = Request(url=URL(path=b"/"))
import jinja2
import werkzeug.wrappers
from minion.core import Application
from minion.request import Response
from minion.routing import Router, WerkzeugMapper
from minion.wsgi import create_app
import examples.static
CSS = os.path.join(os.path.dirname(examples.static.__file__), "flaskr.css")
loader = jinja2.FileSystemLoader(
os.path.join(os.path.dirname(__file__), "templates", "flaskr"), )
app = Application(
jinja=jinja2.Environment(loader=loader),
router=Router(mapper=WerkzeugMapper()),
config={
"credentials": {
"user": "******",
"password": "******"
},
"database": {
"uri": "/tmp/flaskr.db"
},
},
)
@app.route("/")
@app.bin.needs(["db", "jinja"])
def show_entries(request, db, jinja):