/usr/lib/python2.7/dist-packages/klein/test/test_app.py is in python-klein 16.12.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from twisted.trial import unittest
import sys
from mock import Mock, patch
from twisted.python.components import registerAdapter
from klein import Klein
from klein.app import KleinRequest
from klein.interfaces import IKleinRequest
from klein.test.util import EqualityTestsMixin
class DummyRequest(object):
def __init__(self, n):
self.n = n
def __eq__(self, other):
return other.n == self.n
def __repr__(self):
return '<DummyRequest({n})>'.format(n=self.n)
registerAdapter(KleinRequest, DummyRequest, IKleinRequest)
class KleinEqualityTestCase(unittest.TestCase, EqualityTestsMixin):
"""
Tests for L{Klein}'s implementation of C{==} and C{!=}.
"""
class _One(object):
app = Klein()
def __eq__(self, other):
return True
def __ne__(self, other):
return False
def __hash__(self):
return id(self)
_another = Klein()
def anInstance(self):
# This is actually a new Klein instance every time since Klein.__get__
# creates a new Klein instance for every instance it is retrieved from.
# The different _One instance, at least, will not cause the Klein
# instances to be not-equal to each other since an instance of _One is
# equal to everything.
return self._One().app
def anotherInstance(self):
return self._another
class KleinTestCase(unittest.TestCase):
def test_route(self):
"""
L{Klein.route} adds functions as routable endpoints.
"""
app = Klein()
@app.route("/foo")
def foo(request):
return "foo"
c = app.url_map.bind("foo")
self.assertEqual(c.match("/foo"), ("foo", {}))
self.assertEqual(len(app.endpoints), 1)
self.assertEqual(app.execute_endpoint("foo", DummyRequest(1)), "foo")
def test_submountedRoute(self):
"""
L{Klein.subroute} adds functions as routable endpoints.
"""
app = Klein()
with app.subroute("/sub") as app:
@app.route("/prefixed_uri")
def foo_endpoint(request):
return b"foo"
c = app.url_map.bind("sub/prefixed_uri")
self.assertEqual(
c.match("/sub/prefixed_uri"), ("foo_endpoint", {}))
self.assertEqual(
len(app.endpoints), 1)
self.assertEqual(
app.execute_endpoint("foo_endpoint", DummyRequest(1)), b"foo")
def test_stackedRoute(self):
"""
L{Klein.route} can be stacked to create multiple endpoints of
a single function.
"""
app = Klein()
@app.route("/foo")
@app.route("/bar", endpoint="bar")
def foobar(request):
return "foobar"
self.assertEqual(len(app.endpoints), 2)
c = app.url_map.bind("foo")
self.assertEqual(c.match("/foo"), ("foobar", {}))
self.assertEqual(app.execute_endpoint("foobar", DummyRequest(1)), "foobar")
self.assertEqual(c.match("/bar"), ("bar", {}))
self.assertEqual(app.execute_endpoint("bar", DummyRequest(2)), "foobar")
def test_branchRoute(self):
"""
L{Klein.route} should create a branch path which consumes all children
when the branch keyword argument is True.
"""
app = Klein()
@app.route("/foo/", branch=True)
def foo(request):
return "foo"
c = app.url_map.bind("foo")
self.assertEqual(c.match("/foo/"), ("foo", {}))
self.assertEqual(
c.match("/foo/bar"),
("foo_branch", {'__rest__': 'bar'}))
self.assertEquals(app.endpoints["foo"].__name__, "foo")
self.assertEquals(
app.endpoints["foo_branch"].__name__,
"foo")
def test_classicalRoute(self):
"""
L{Klein.route} may be used a method decorator when a L{Klein} instance
is defined as a class variable.
"""
bar_calls = []
class Foo(object):
app = Klein()
@app.route("/bar")
def bar(self, request):
bar_calls.append((self, request))
return "bar"
foo = Foo()
c = foo.app.url_map.bind("bar")
self.assertEqual(c.match("/bar"), ("bar", {}))
self.assertEquals(foo.app.execute_endpoint("bar", DummyRequest(1)), "bar")
self.assertEqual(bar_calls, [(foo, DummyRequest(1))])
def test_classicalRouteWithTwoInstances(self):
"""
Multiple instances of a class with a L{Klein} attribute and
L{Klein.route}'d methods can be created and their L{Klein}s used
independently.
"""
class Foo(object):
app = Klein()
def __init__(self):
self.bar_calls = []
@app.route("/bar")
def bar(self, request):
self.bar_calls.append((self, request))
return "bar"
foo_1 = Foo()
foo_1_app = foo_1.app
foo_2 = Foo()
foo_2_app = foo_2.app
dr1 = DummyRequest(1)
dr2 = DummyRequest(2)
foo_1_app.execute_endpoint('bar', dr1)
foo_2_app.execute_endpoint('bar', dr2)
self.assertEqual(foo_1.bar_calls, [(foo_1, dr1)])
self.assertEqual(foo_2.bar_calls, [(foo_2, dr2)])
def test_classicalRouteWithBranch(self):
"""
Multiple instances of a class with a L{Klein} attribute and
L{Klein.route}'d methods can be created and their L{Klein}s used
independently.
"""
class Foo(object):
app = Klein()
def __init__(self):
self.bar_calls = []
@app.route("/bar/", branch=True)
def bar(self, request):
self.bar_calls.append((self, request))
return "bar"
foo_1 = Foo()
foo_1_app = foo_1.app
foo_2 = Foo()
foo_2_app = foo_2.app
dr1 = DummyRequest(1)
dr2 = DummyRequest(2)
foo_1_app.execute_endpoint('bar_branch', dr1)
foo_2_app.execute_endpoint('bar_branch', dr2)
self.assertEqual(foo_1.bar_calls, [(foo_1, dr1)])
self.assertEqual(foo_2.bar_calls, [(foo_2, dr2)])
def test_branchDoesntRequireTrailingSlash(self):
"""
L{Klein.route} should create a branch path which consumes all children,
when the branch keyword argument is True and there is no trailing /
on the path.
"""
app = Klein()
@app.route("/foo", branch=True)
def foo(request):
return "foo"
c = app.url_map.bind("foo")
self.assertEqual(c.match("/foo/bar"),
("foo_branch", {"__rest__": "bar"}))
@patch('klein.app.KleinResource')
@patch('klein.app.Site')
@patch('klein.app.log')
@patch('klein.app.reactor')
def test_run(self, reactor, mock_log, mock_site, mock_kr):
"""
L{Klein.run} configures a L{KleinResource} and a L{Site}
listening on the specified interface and port, and logs
to stdout.
"""
app = Klein()
app.run("localhost", 8080)
reactor.listenTCP.assert_called_with(
8080, mock_site.return_value, backlog=50, interface="localhost")
reactor.run.assert_called_with()
mock_site.assert_called_with(mock_kr.return_value)
mock_kr.assert_called_with(app)
mock_log.startLogging.assert_called_with(sys.stdout)
@patch('klein.app.KleinResource')
@patch('klein.app.Site')
@patch('klein.app.log')
@patch('klein.app.reactor')
def test_runWithLogFile(self, reactor, mock_log, mock_site, mock_kr):
"""
L{Klein.run} logs to the specified C{logFile}.
"""
app = Klein()
logFile = Mock()
app.run("localhost", 8080, logFile=logFile)
reactor.listenTCP.assert_called_with(
8080, mock_site.return_value, backlog=50, interface="localhost")
reactor.run.assert_called_with()
mock_site.assert_called_with(mock_kr.return_value)
mock_kr.assert_called_with(app)
mock_log.startLogging.assert_called_with(logFile)
@patch('klein.app.KleinResource')
@patch('klein.app.log')
@patch('klein.app.endpoints.serverFromString')
@patch('klein.app.reactor')
def test_runTCP6(self, reactor, mock_sfs, mock_log, mock_kr):
"""
L{Klein.run} called with tcp6 endpoint description.
"""
app = Klein()
interface = "2001\:0DB8\:f00e\:eb00\:\:1"
spec = "tcp6:8080:interface={0}".format(interface)
app.run(endpoint_description=spec)
reactor.run.assert_called_with()
mock_sfs.assert_called_with(reactor, spec)
mock_log.startLogging.assert_called_with(sys.stdout)
mock_kr.assert_called_with(app)
@patch('klein.app.KleinResource')
@patch('klein.app.log')
@patch('klein.app.endpoints.serverFromString')
@patch('klein.app.reactor')
def test_runSSL(self, reactor, mock_sfs, mock_log, mock_kr):
"""
L{Klein.run} called with SSL endpoint specification.
"""
app = Klein()
key = "key.pem"
cert = "cert.pem"
dh_params = "dhparam.pem"
spec_template = "ssl:443:privateKey={0}:certKey={1}"
spec = spec_template.format(key, cert, dh_params)
app.run(endpoint_description=spec)
reactor.run.assert_called_with()
mock_sfs.assert_called_with(reactor, spec)
mock_log.startLogging.assert_called_with(sys.stdout)
mock_kr.assert_called_with(app)
@patch('klein.app.KleinResource')
def test_resource(self, mock_kr):
"""
L{Klien.resource} returns a L{KleinResource}.
"""
app = Klein()
resource = app.resource()
mock_kr.assert_called_with(app)
self.assertEqual(mock_kr.return_value, resource)
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