util: set_log_perms tests

subiquitycore/tests/test_file_util.py

@@ -13,7 +13,15 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from subiquitycore.file_util import copy_file_if_exists
+from pathlib import Path
+from unittest.mock import Mock, patch
+
+from subiquitycore.file_util import (
+    _DEF_GROUP,
+    _DEF_PERMS_FILE,
+    copy_file_if_exists,
+    set_log_perms,
+)
 from subiquitycore.tests import SubiTestCase
 
 
@@ -29,3 +37,91 @@ def test_copied_to_non_exist_dir(self):
 
     def test_copied_non_exist_src(self):
         copy_file_if_exists("/does/not/exist", "/ditto")
+
+
+@patch("subiquitycore.file_util.os.getuid", new=Mock(return_value=0))
+class TestLogPerms(SubiTestCase):
+    def setUp(self):
+        chmod = patch("subiquitycore.file_util.os.chmod")
+        self.chmod = chmod.start()
+        self.addCleanup(chmod.stop)
+        chown = patch("subiquitycore.file_util.os.chown")
+        self.chown = chown.start()
+        self.addCleanup(chown.stop)
+        getgrnam = patch("subiquitycore.file_util.grp.getgrnam")
+        self.getgrnam = getgrnam.start()
+        self.addCleanup(getgrnam.stop)
+        self.mock_gid = 10
+        self.getgrnam.return_value = Mock(gr_gid=self.mock_gid)
+
+    def test_defaults_group(self):
+        target = self.tmp_dir()
+        set_log_perms(target)
+        self.getgrnam.assert_called_once_with(_DEF_GROUP)
+
+    def test_defaults_file(self):
+        target = self.tmp_path("file")
+        Path(target).touch()
+        set_log_perms(target)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_defaults_dir(self):
+        target = self.tmp_dir()
+        set_log_perms(target)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE | 0o110)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_group_write_file(self):
+        target = self.tmp_path("file")
+        Path(target).touch()
+        set_log_perms(target, group_write=True)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE | 0o020)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_group_write_dir(self):
+        target = self.tmp_dir()
+        set_log_perms(target, group_write=True)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE | 0o130)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_nogroup_write_file(self):
+        target = self.tmp_path("file")
+        Path(target).touch()
+        set_log_perms(target, group_write=False)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_nogroup_write_dir(self):
+        target = self.tmp_dir()
+        set_log_perms(target, group_write=False)
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE | 0o110)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_mode_file(self):
+        target = self.tmp_path("file")
+        Path(target).touch()
+        set_log_perms(target, mode=0o510)
+        self.chmod.assert_called_once_with(target, 0o510)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_mode_dir(self):
+        target = self.tmp_dir()
+        set_log_perms(target, mode=0o510)
+        self.chmod.assert_called_once_with(target, 0o510)
+        self.chown.assert_called_once_with(target, -1, self.mock_gid)
+
+    def test_group_file(self):
+        self.getgrnam.return_value = Mock(gr_gid=11)
+        target = self.tmp_path("file")
+        Path(target).touch()
+        set_log_perms(target, group="group1")
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE)
+        self.chown.assert_called_once_with(target, -1, 11)
+
+    def test_group_dir(self):
+        self.getgrnam.return_value = Mock(gr_gid=11)
+        target = self.tmp_dir()
+        set_log_perms(target, group="group1")
+        self.chmod.assert_called_once_with(target, _DEF_PERMS_FILE | 0o110)
+        self.chown.assert_called_once_with(target, -1, 11)