From 050f16e5c92ebb341913942ebedc6fa0c2c677bf Mon Sep 17 00:00:00 2001
From: John Estabrook <jestabro@vyos.io>
Date: Fri, 28 Aug 2020 15:50:44 -0500
Subject: configd: T2808: add smoketest to ensure script consistency with
 daemon

---
 smoketest/scripts/cli/test_configd_inspect.py | 107 ++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100755 smoketest/scripts/cli/test_configd_inspect.py

(limited to 'smoketest/scripts/cli/test_configd_inspect.py')

diff --git a/smoketest/scripts/cli/test_configd_inspect.py b/smoketest/scripts/cli/test_configd_inspect.py
new file mode 100755
index 000000000..5181187e9
--- /dev/null
+++ b/smoketest/scripts/cli/test_configd_inspect.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import json
+import unittest
+import warnings
+import importlib.util
+from inspect import signature, getsource
+from functools import wraps
+
+from vyos.defaults import directories
+
+INC_FILE = '/usr/share/vyos/configd-include.json'
+CONF_DIR = directories['conf_mode']
+
+f_list = ['get_config', 'verify', 'generate', 'apply']
+
+def import_script(s):
+    path = os.path.join(CONF_DIR, s)
+    name = os.path.splitext(s)[0].replace('-', '_')
+    spec = importlib.util.spec_from_file_location(name, path)
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module
+
+# importing conf_mode scripts imports jinja2 with deprecation warning
+def ignore_deprecation_warning(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore")
+            f(*args, **kwargs)
+    return decorated_function
+
+class TestConfigdInclude(unittest.TestCase):
+    def setUp(self):
+        with open(INC_FILE) as f:
+            self.inc_list = json.load(f)
+
+    @ignore_deprecation_warning
+    def test_signatures(self):
+        for s in self.inc_list:
+            m = import_script(s)
+            for i in f_list:
+                f = getattr(m, i, None)
+                if not f:
+                    continue
+                sig = signature(f)
+                par = sig.parameters
+                l = len(par)
+                self.assertEqual(l, 1,
+                        f"'{s}': '{i}' incorrect signature")
+                if i == 'get_config':
+                    for p in par.values():
+                        self.assertTrue(p.default is None,
+                                f"'{s}': '{i}' incorrect signature")
+
+    @ignore_deprecation_warning
+    def test_function_instance(self):
+        for s in self.inc_list:
+            m = import_script(s)
+            for i in f_list:
+                f = getattr(m, i, None)
+                if not f:
+                    continue
+                str_f = getsource(f)
+                n = str_f.count('Config()')
+                if i == 'get_config':
+                    self.assertEqual(n, 1,
+                            f"'{s}': '{i}' no instance of Config")
+                if i != 'get_config':
+                    self.assertEqual(n, 0,
+                            f"'{s}': '{i}' instance of Config")
+
+    @ignore_deprecation_warning
+    def test_file_instance(self):
+        for s in self.inc_list:
+            m = import_script(s)
+            str_m = getsource(m)
+            n = str_m.count('Config()')
+            self.assertEqual(n, 1,
+                    f"'{s}' more than one instance of Config")
+
+    @ignore_deprecation_warning
+    def test_config_modification(self):
+        for s in self.inc_list:
+            m = import_script(s)
+            str_m = getsource(m)
+            n = str_m.count('my_set')
+            self.assertEqual(n, 0, f"'{s}' modifies config")
+
+if __name__ == '__main__':
+    unittest.main()
-- 
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