From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Sun, 4 Jan 2015 13:02:23 +0000 (-0500)
Subject: Add a test for one unauthorized case of ssh key checking.
X-Git-Tag: allmydata-tahoe-1.10.1a1~93
X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/frontends/%22doc.html/?a=commitdiff_plain;h=f3cb2d42d75fce652d7d10ffecd710c19b0987b5;p=tahoe-lafs%2Ftahoe-lafs.git

Add a test for one unauthorized case of ssh key checking.
---

diff --git a/src/allmydata/test/test_auth.py b/src/allmydata/test/test_auth.py
new file mode 100644
index 00000000..f7786b0e
--- /dev/null
+++ b/src/allmydata/test/test_auth.py
@@ -0,0 +1,50 @@
+from twisted.trial import unittest
+from twisted.python import filepath
+from twisted.cred import error, credentials
+from twisted.conch.ssh import keys
+
+from allmydata.frontends import auth
+
+DUMMY_KEY = keys.Key.fromString("""\
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+""")
+
+DUMMY_ACCOUNTS = u"""\
+alice password URI:DIR2:aaaaaaaaaaaaaaaaaaaaaaaaaa:1111111111111111111111111111111111111111111111111111
+bob sekrit URI:DIR2:bbbbbbbbbbbbbbbbbbbbbbbbbb:2222222222222222222222222222222222222222222222222222
+carol %(key)s URI:DIR2:cccccccccccccccccccccccccc:3333333333333333333333333333333333333333333333333333
+""".format(DUMMY_KEY.public().toString("openssh")).encode("ascii")
+
+class AccountFileCheckerKeyTests(unittest.TestCase):
+    """
+    Tests for key handling done by allmydata.frontends.auth.AccountFileChecker.
+    """
+    def setUp(self):
+        self.account_file = filepath.FilePath(self.mktemp())
+        self.account_file.setContent(DUMMY_ACCOUNTS)
+        self.checker = auth.AccountFileChecker(None, self.account_file.path)
+
+    def test_unknown_user(self):
+        """
+        AccountFileChecker.requestAvatarId returns a Deferred that fires with
+        UnauthorizedLogin if called with an SSHPrivateKey object with a
+        username not present in the account file.
+        """
+        key_credentials = credentials.SSHPrivateKey(
+            b"dennis", b"md5", None, None, None)
+        avatarId = self.checker.requestAvatarId(key_credentials)
+        return self.assertFailure(avatarId, error.UnauthorizedLogin)