Add module to deal specifically with SSH public keys properly.

1 files changed, 87 insertions, 0 deletions

diff --git a/gitosis/test/test_sshkey.py b/gitosis/test/test_sshkey.py
new file mode 100644
index 0000000..f44e250
--- /dev/null
+++ b/gitosis/test/test_sshkey.py
@@ -0,0 +1,87 @@
+from nose.tools import eq_ as eq, assert_raises, raises
+
+from gitosis import sshkey
+
+def test_sshkey_extract_user_simple():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fakeuser@fakehost')
+    eq(got, 'fakeuser@fakehost')
+
+def test_sshkey_extract_user_domain():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fakeuser@fakehost.example.com')
+    eq(got, 'fakeuser@fakehost.example.com')
+
+def test_sshkey_extract_user_domain_dashes():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fakeuser@ridiculously-long.example.com')
+    eq(got, 'fakeuser@ridiculously-long.example.com')
+
+def test_sshkey_extract_user_underscore():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fake_user@example.com')
+    eq(got, 'fake_user@example.com')
+
+def test_sshkey_extract_user_dot():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fake.u.ser@example.com')
+    eq(got, 'fake.u.ser@example.com')
+
+def test_sshkey_extract_user_dash():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fake.u-ser@example.com')
+    eq(got, 'fake.u-ser@example.com')
+
+def test_sshkey_extract_user_no_at():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= fakeuser')
+    eq(got, 'fakeuser')
+
+def test_sshkey_extract_user_caps():
+    got = sshkey.extract_user(
+            'ssh-somealgo '
+            +'0123456789ABCDEFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+            +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= Fake.User@Domain.Example.Com')
+    eq(got, 'Fake.User@Domain.Example.Com')
+
+@raises(sshkey.InsecureSSHKeyUsername)
+def test_sshkey_extract_user_bad():
+    try:
+        sshkey.extract_user(
+        'ssh-somealgo AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+        +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+        +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
+        +'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA= ER3%#@e%')
+    except sshkey.InsecureSSHKeyUsername, e:
+        eq(str(e), "Username contains not allowed characters: 'ER3%#@e%'")
+        raise e