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path: root/gitosis/test/test_ssh.py
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from nose.tools import eq_ as eqassert_raises
 
import os
from cStringIO import StringIO
 
from gitosis import ssh
from gitosis.test.util import mkdirmaketempwriteFilereadFile
 
def _key(s):
    return ''.join(s.split('\n')).strip()
 
KEY_1 = _key("""
ssh-rsa +v5XLsUrLsHOKy7Stob1lHZM17YCCNXplcKfbpIztS2PujyixOaBev1ku6H6ny
gUXfuYVzY+PmfTLviSwD3UETxEkR/jlBURACDQARJdUxpgt9XG2Lbs8bhOjonAPapxrH0o
9O8R0Y6Pm1Vh+H2U0B4UBhPgEframpeJYedijBxBV5aq3yUvHkXpcjM/P0gsKqr036k= j
unk@gunk
""")
 
KEY_2 = _key("""
ssh-rsa 4BX2TxZoD3Og2zNjHwaMhVEa5/NLnPcw+Z02TDR0IGJrrqXk7YlfR3oz+Wb/Eb
Ctli20SoWY0Ur8kBEF/xR4hRslZ2U8t0PAJhr8cq5mifhok/gAdckmSzjD67QJ68uZbga8
ZwIAo7y/BU7cD3Y9UdVZykG34NiijHZLlCBo/TnobXjFIPXvFbfgQ3y8g+akwocFVcQ= f
roop@snoop
""")
 
class ReadKeys_Test(object):
    def test_empty(self):
        tmp = maketemp()
        empty = os.path.join(tmp'empty')
        mkdir(empty)
        gen = ssh.readKeys(keydir=empty)
        assert_raises(StopIterationgen.next)
 
    def test_ignore_dot(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'ignore_dot')
        mkdir(keydir)
        writeFile(os.path.join(keydir'.jdoe.pub')KEY_1+'\n')
        gen = ssh.readKeys(keydir=keydir)
        assert_raises(StopIterationgen.next)
 
    def test_ignore_nonpub(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'ignore_dot')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jdoe.xub')KEY_1+'\n')
        gen = ssh.readKeys(keydir=keydir)
        assert_raises(StopIterationgen.next)
 
    def test_one(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'one')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jdoe.pub')KEY_1+'\n')
 
        gen = ssh.readKeys(keydir=keydir)
        eq(gen.next()('jdoe'KEY_1))
        assert_raises(StopIterationgen.next)
 
    def test_two(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'two')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jdoe.pub')KEY_1+'\n')
        writeFile(os.path.join(keydir'wsmith.pub')KEY_2+'\n')
 
        gen = ssh.readKeys(keydir=keydir)
        got = frozenset(gen)
 
        eq(got,
           frozenset([ 
            ('jdoe'KEY_1), 
            ('wsmith'KEY_2), 
            ]))
 
    def test_multiple_lines(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'keys')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jd"oe.pub')KEY_1+'\n')
 
        gen = ssh.readKeys(keydir=keydir)
        got = frozenset(gen)
        eq(gotfrozenset([]))
 
    def test_bad_filename(self):
        tmp = maketemp()
        keydir = os.path.join(tmp'two')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jdoe.pub')KEY_1+'\n'+KEY_2+'\n')
 
        gen = ssh.readKeys(keydir=keydir)
        got = frozenset(gen)
 
        eq(got,
           frozenset([ 
            ('jdoe'KEY_1), 
            ('jdoe'KEY_2), 
            ]))
 
class GenerateAuthorizedKeys_Test(object):
    def test_simple(self):
        def k():
            yield ('jdoe'KEY_1)
            yield ('wsmith'KEY_2)
        gen = ssh.generateAuthorizedKeys(k())
        eq(gen.next()ssh.COMMENT)
        eq(gen.next()(
            'command="gitosis-serve jdoe",no-port-forwarding,no-X11-f'
            +'orwarding,no-agent-forwarding,no-pty %s' % KEY_1))
        eq(gen.next()(
            'command="gitosis-serve wsmith",no-port-forwarding,no-X11'
            +'-forwarding,no-agent-forwarding,no-pty %s' % KEY_2))
        assert_raises(StopIterationgen.next)
 
 
class FilterAuthorizedKeys_Test(object):
    def run(self, s):
        f = StringIO(s)
        lines = ssh.filterAuthorizedKeys(f)
        got = ''.join(['%s\n' % line for line in lines])
        return got
 
    def check_no_change(self, s):
        got = self.run(s)
        eq(gots)
 
    def test_notFiltered_comment(self):
        self.check_no_change('#comment\n')
 
    def test_notFiltered_junk(self):
        self.check_no_change('junk\n')
 
    def test_notFiltered_key(self):
        self.check_no_change('%s\n' % KEY_1)
 
    def test_notFiltered_keyWithCommand(self):
        s = '''\
command="faketosis-serve wsmith",no-port-forwarding,no-X11-forwardin\
g,no-agent-forwarding,no-pty %(key_1)s
''' % dict(key_1=KEY_1)
        self.check_no_change(s)
 
 
    def test_filter_autogeneratedComment_backwardsCompat(self):
        got = self.run('### autogenerated by gitosis, DO NOT EDIT\n')
        eq(got'')
 
    def test_filter_autogeneratedComment_current(self):
        got = self.run(ssh.COMMENT+'\n')
        eq(got'')
 
    def test_filter_simple(self):
        s = '''\
command="gitosis-serve wsmith",no-port-forwarding,no-X11-forwardin\
g,no-agent-forwarding,no-pty %(key_1)s
''' % dict(key_1=KEY_1)
        got = self.run(s)
        eq(got'')
 
    def test_filter_withPath(self):
        s = '''\
command="/foo/bar/baz/gitosis-serve wsmith",no-port-forwarding,no-X11-forwardin\
g,no-agent-forwarding,no-pty %(key_1)s
''' % dict(key_1=KEY_1)
        got = self.run(s)
        eq(got'')
 
 
class WriteAuthorizedKeys_Test(object):
    def test_simple(self):
        tmp = maketemp()
        path = os.path.join(tmp'authorized_keys')
        f = file(path'w')
        try:
            f.write('''\
# foo
bar
### autogenerated by gitosis, DO NOT EDIT
command="/foo/bar/baz/gitosis-serve wsmith",no-port-forwarding,\
no-X11-forwarding,no-agent-forwarding,no-pty %(key_2)s
baz
''' % dict(key_2=KEY_2))
        finally:
            f.close()
        keydir = os.path.join(tmp'one')
        mkdir(keydir)
        writeFile(os.path.join(keydir'jdoe.pub')KEY_1+'\n')
 
        ssh.writeAuthorizedKeys(
            path=path, keydir=keydir)
 
        got = readFile(path)
        eq(got'''\
# foo
bar
baz
### autogenerated by gitosis, DO NOT EDIT
command="gitosis-serve jdoe",no-port-forwarding,\
no-X11-forwarding,no-agent-forwarding,no-pty %(key_1)s
''' % dict(key_1=KEY_1))