[test] updated ntp test for converter

Author: edoput

tests/airos/test_ntp.py

@@ -9,7 +9,7 @@ class TestResolvConverter(unittest.TestCase):
 
     def test_ntp_key(self):
         o = self.backend({
-            "general": {}
+            "ntp_servers": [],
         })
 
         o.to_intermediate()
@@ -20,5 +20,66 @@ def test_ntp_key(self):
                 },
         ]
 
+        self.assertEqual(o.intermediate_data['ntpclient'], expected)
+
+    def test_no_ntp_server(self):
+        o = self.backend({
+            "ntp_servers": [],
+        })
+
+        o.to_intermediate()
+
+        expected = [
+                {
+                    'status': 'disabled',
+                },
+        ]
+
+        self.assertEqual(o.intermediate_data['ntpclient'], expected)
+
+    def test_single_ntp_server(self):
+        o = self.backend({
+            "ntp_servers": [
+                '0.openwrt.pool.ntp.org',
+            ],
+        })
+
+        o.to_intermediate()
+
+        expected = [
+                {
+                    '1.server': '0.openwrt.pool.ntp.org',
+                    '1.status': 'enabled',
+                },
+                {
+                    'status': 'enabled',
+                },
+        ]
+
+        self.assertEqual(o.intermediate_data['ntpclient'], expected)
+
+    def test_multiple_ntp_server(self):
+        o = self.backend({
+            "ntp_servers": [
+                '0.openwrt.pool.ntp.org',
+                '1.openwrt.pool.ntp.org',
+            ],
+        })
+
+        o.to_intermediate()
+
+        expected = [
+                {
+                    '1.server': '0.openwrt.pool.ntp.org',
+                    '1.status': 'enabled',
+                },
+                {
+                    '2.server': '1.openwrt.pool.ntp.org',
+                    '2.status': 'enabled',
+                },
+                {
+                    'status': 'enabled',
+                },
+        ]
 
         self.assertEqual(o.intermediate_data['ntpclient'], expected)