2 files changed, 211 insertions, 4 deletions
diff --git a/testing/tests/server/test_auth.py b/testing/tests/server/test_auth.py
index 3ff738f2..0e6baba3 100644
--- a/testing/tests/server/test_auth.py
+++ b/testing/tests/server/test_auth.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # test_auth.py
-# Copyright (C) 2013 LEAP
+# Copyright (C) 2017 LEAP
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@ from twisted.cred.error import UnauthorizedLogin
 from twisted.internet.defer import inlineCallbacks
 from twisted.trial import unittest
 from twisted.web.resource import IResource
+from twisted.web.test import test_httpauth
 
 from leap.soledad.server.auth import SoledadRealm
 from leap.soledad.server.auth import TokenChecker
@@ -80,9 +81,6 @@ class TokenCheckerTestCase(unittest.TestCase):
             yield checker.requestAvatarId(creds)
 
 
-from twisted.web.test import test_httpauth
-
-
 class TokenCredentialFactoryTestcase(
         test_httpauth.RequestMixin, test_httpauth.BasicAuthTestsMixin,
         unittest.TestCase):
diff --git a/testing/tests/server/test_session.py b/testing/tests/server/test_session.py
new file mode 100644
index 00000000..7883ef4a
--- /dev/null
+++ b/testing/tests/server/test_session.py
@@ -0,0 +1,209 @@
+# -*- coding: utf-8 -*-
+# test_session.py
+# Copyright (C) 2017 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+Tests for server session entrypoint.
+"""
+from twisted.cred.checkers import InMemoryUsernamePasswordDatabaseDontUse
+from twisted.cred import portal
+from twisted.web.test.test_httpauth import b64encode
+from twisted.web.test.test_httpauth import Realm
+from twisted.web.test.requesthelper import DummyRequest
+from twisted.web.resource import getChildForRequest
+
+from twisted.web.resource import Resource
+
+from twisted.trial import unittest
+
+from leap.soledad.server.session import SoledadSession
+
+from twisted.web.static import Data
+from twisted.web._auth.wrapper import UnauthorizedResource
+from twisted.cred.credentials import IUsernamePassword
+from twisted.cred.checkers import ANONYMOUS, AllowAnonymousAccess
+
+
+class SoledadSessionTestCase(unittest.TestCase):
+    """
+    Tests adapted from for
+    L{twisted.web.test.test_httpauth.HTTPAuthSessionWrapper}.
+    """
+
+    def makeRequest(self, *args, **kwargs):
+        request = DummyRequest(*args, **kwargs)
+        request.path = '/'
+        return request
+
+    def setUp(self):
+        self.username = b'foo bar'
+        self.password = b'bar baz'
+        self.avatarContent = b"contents of the avatar resource itself"
+        self.childName = b"foo-child"
+        self.childContent = b"contents of the foo child of the avatar"
+        self.checker = InMemoryUsernamePasswordDatabaseDontUse()
+        self.checker.addUser(self.username, self.password)
+        self.avatar = Data(self.avatarContent, 'text/plain')
+        self.avatar.putChild(
+            self.childName, Data(self.childContent, 'text/plain'))
+        self.avatars = {self.username: self.avatar}
+        self.realm = Realm(self.avatars.get)
+        self.portal = portal.Portal(self.realm, [self.checker])
+        self.wrapper = SoledadSession(self.portal)
+
+    def _authorizedTokenLogin(self, request):
+        authorization = b64encode(
+            self.username + b':' + self.password)
+        request.requestHeaders.addRawHeader(b'authorization',
+                                            b'Token ' + authorization)
+        return getChildForRequest(self.wrapper, request)
+
+    def test_getChildWithDefault(self):
+        request = self.makeRequest([self.childName])
+        child = getChildForRequest(self.wrapper, request)
+        d = request.notifyFinish()
+
+        def cbFinished(result):
+            self.assertEqual(request.responseCode, 401)
+
+        d.addCallback(cbFinished)
+        request.render(child)
+        return d
+
+    def _invalidAuthorizationTest(self, response):
+        request = self.makeRequest([self.childName])
+        request.requestHeaders.addRawHeader(b'authorization', response)
+        child = getChildForRequest(self.wrapper, request)
+        d = request.notifyFinish()
+
+        def cbFinished(result):
+            self.assertEqual(request.responseCode, 401)
+
+        d.addCallback(cbFinished)
+        request.render(child)
+        return d
+
+    def test_getChildWithDefaultUnauthorizedUser(self):
+        return self._invalidAuthorizationTest(
+            b'Basic ' + b64encode(b'foo:bar'))
+
+    def test_getChildWithDefaultUnauthorizedPassword(self):
+        return self._invalidAuthorizationTest(
+            b'Basic ' + b64encode(self.username + b':bar'))
+
+    def test_getChildWithDefaultUnrecognizedScheme(self):
+        return self._invalidAuthorizationTest(b'Quux foo bar baz')
+
+    def test_getChildWithDefaultAuthorized(self):
+        request = self.makeRequest([self.childName])
+        child = self._authorizedTokenLogin(request)
+        d = request.notifyFinish()
+
+        def cbFinished(ignored):
+            self.assertEqual(request.written, [self.childContent])
+
+        d.addCallback(cbFinished)
+        request.render(child)
+        return d
+
+    def test_renderAuthorized(self):
+        # Request it exactly, not any of its children.
+        request = self.makeRequest([])
+        child = self._authorizedTokenLogin(request)
+        d = request.notifyFinish()
+
+        def cbFinished(ignored):
+            self.assertEqual(request.written, [self.avatarContent])
+
+        d.addCallback(cbFinished)
+        request.render(child)
+        return d
+
+    def test_decodeRaises(self):
+        request = self.makeRequest([self.childName])
+        request.requestHeaders.addRawHeader(b'authorization',
+                                            b'Token decode should fail')
+        child = getChildForRequest(self.wrapper, request)
+        self.assertIsInstance(child, UnauthorizedResource)
+
+    def test_parseResponse(self):
+        basicAuthorization = b'Basic abcdef123456'
+        self.assertEqual(
+            self.wrapper._parseHeader(basicAuthorization),
+            None)
+        tokenAuthorization = b'Token abcdef123456'
+        self.assertEqual(
+            self.wrapper._parseHeader(tokenAuthorization),
+            b'abcdef123456')
+
+    def test_unexpectedDecodeError(self):
+
+        class UnexpectedException(Exception):
+            pass
+
+        class BadFactory(object):
+            scheme = b'bad'
+
+            def getChallenge(self, client):
+                return {}
+
+            def decode(self, response, request):
+                raise UnexpectedException()
+
+        self.wrapper._credentialFactory = BadFactory()
+        request = self.makeRequest([self.childName])
+        request.requestHeaders.addRawHeader(b'authorization', b'Bad abc')
+        child = getChildForRequest(self.wrapper, request)
+        request.render(child)
+        self.assertEqual(request.responseCode, 500)
+
+    def test_unexpectedLoginError(self):
+        class UnexpectedException(Exception):
+            pass
+
+        class BrokenChecker(object):
+            credentialInterfaces = (IUsernamePassword,)
+
+            def requestAvatarId(self, credentials):
+                raise UnexpectedException()
+
+        self.portal.registerChecker(BrokenChecker())
+        request = self.makeRequest([self.childName])
+        child = self._authorizedTokenLogin(request)
+        request.render(child)
+        self.assertEqual(request.responseCode, 500)
+
+    def test_anonymousAccess(self):
+        """
+        Anonymous requests are allowed if a L{Portal} has an anonymous checker
+        registered.
+        """
+        unprotectedContents = b"contents of the unprotected child resource"
+
+        self.avatars[ANONYMOUS] = Resource()
+        self.avatars[ANONYMOUS].putChild(
+            self.childName, Data(unprotectedContents, 'text/plain'))
+        self.portal.registerChecker(AllowAnonymousAccess())
+
+        request = self.makeRequest([self.childName])
+        child = getChildForRequest(self.wrapper, request)
+        d = request.notifyFinish()
+
+        def cbFinished(ignored):
+            self.assertEqual(request.written, [unprotectedContents])
+
+        d.addCallback(cbFinished)
+        request.render(child)
+        return d