1 files changed, 147 insertions, 0 deletions
diff --git a/tests/unittests/test_distros/test_create_users.py b/tests/unittests/test_distros/test_create_users.py
new file mode 100644
index 00000000..01a49f48
--- /dev/null
+++ b/tests/unittests/test_distros/test_create_users.py
@@ -0,0 +1,147 @@
+from cloudinit import distros
+from ..helpers import (TestCase, mock)
+
+
+class MyBaseDistro(distros.Distro):
+    # MyBaseDistro is here to test base Distro class implementations
+
+    def __init__(self, name="basedistro", cfg={}, paths={}):
+        super(MyBaseDistro, self).__init__(name, cfg, paths)
+
+    def install_packages(self, pkglist):
+        raise NotImplementedError()
+
+    def _write_network(self, settings):
+        raise NotImplementedError()
+
+    def package_command(self, cmd, args=None, pkgs=None):
+        raise NotImplementedError()
+
+    def update_package_sources(self):
+        raise NotImplementedError()
+
+    def apply_locale(self, locale, out_fn=None):
+        raise NotImplementedError()
+
+    def set_timezone(self, tz):
+        raise NotImplementedError()
+
+    def _read_hostname(self, filename, default=None):
+        raise NotImplementedError()
+
+    def _write_hostname(self, hostname, filename):
+        raise NotImplementedError()
+
+    def _read_system_hostname(self):
+        raise NotImplementedError()
+
+
+class TestCreateUser(TestCase):
+    def setUp(self):
+        super(TestCase, self).setUp()
+        self.dist = MyBaseDistro()
+
+    def _useradd2call(self, args):
+        # return a mock call for the useradd command in args
+        # with expected 'logstring'.
+        args = ['useradd'] + args
+        logcmd = [a for a in args]
+        for i in range(len(args)):
+            if args[i] in ('--password',):
+                logcmd[i + 1] = 'REDACTED'
+        return mock.call(args, logstring=logcmd)
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_basic(self, m_subp):
+        user = 'foouser'
+        self.dist.create_user(user)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '-m']),
+             mock.call(['passwd', '-l', user])])
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_no_home(self, m_subp):
+        user = 'foouser'
+        self.dist.create_user(user, no_create_home=True)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '-M']),
+             mock.call(['passwd', '-l', user])])
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_system_user(self, m_subp):
+        # system user should have no home and get --system
+        user = 'foouser'
+        self.dist.create_user(user, system=True)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '--system', '-M']),
+             mock.call(['passwd', '-l', user])])
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_explicit_no_home_false(self, m_subp):
+        user = 'foouser'
+        self.dist.create_user(user, no_create_home=False)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '-m']),
+             mock.call(['passwd', '-l', user])])
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_unlocked(self, m_subp):
+        user = 'foouser'
+        self.dist.create_user(user, lock_passwd=False)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '-m'])])
+
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_set_password(self, m_subp):
+        user = 'foouser'
+        password = 'passfoo'
+        self.dist.create_user(user, passwd=password)
+        self.assertEqual(
+            m_subp.call_args_list,
+            [self._useradd2call([user, '--password', password, '-m']),
+             mock.call(['passwd', '-l', user])])
+
+    @mock.patch("cloudinit.distros.util.is_group")
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_group_added(self, m_subp, m_is_group):
+        m_is_group.return_value = False
+        user = 'foouser'
+        self.dist.create_user(user, groups=['group1'])
+        expected = [
+            mock.call(['groupadd', 'group1']),
+            self._useradd2call([user, '--groups', 'group1', '-m']),
+            mock.call(['passwd', '-l', user])]
+        self.assertEqual(m_subp.call_args_list, expected)
+
+    @mock.patch("cloudinit.distros.util.is_group")
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_only_new_group_added(self, m_subp, m_is_group):
+        ex_groups = ['existing_group']
+        groups = ['group1', ex_groups[0]]
+        m_is_group.side_effect = lambda m: m in ex_groups
+        user = 'foouser'
+        self.dist.create_user(user, groups=groups)
+        expected = [
+            mock.call(['groupadd', 'group1']),
+            self._useradd2call([user, '--groups', ','.join(groups), '-m']),
+            mock.call(['passwd', '-l', user])]
+        self.assertEqual(m_subp.call_args_list, expected)
+
+    @mock.patch("cloudinit.distros.util.is_group")
+    @mock.patch("cloudinit.distros.util.subp")
+    def test_create_groups_with_whitespace_string(self, m_subp, m_is_group):
+        # groups supported as a comma delimeted string even with white space
+        m_is_group.return_value = False
+        user = 'foouser'
+        self.dist.create_user(user, groups='group1, group2')
+        expected = [
+            mock.call(['groupadd', 'group1']),
+            mock.call(['groupadd', 'group2']),
+            self._useradd2call([user, '--groups', 'group1,group2', '-m']),
+            mock.call(['passwd', '-l', user])]
+        self.assertEqual(m_subp.call_args_list, expected)