core implementation

code bomb implementing the bulk of the osmo-gsm-tester

Change-Id: I53610becbf643ed51b90cfd9debc6992fe211ec9
diff --git a/selftest/config_test.py b/selftest/config_test.py
new file mode 100755
index 0000000..ce4d939
--- /dev/null
+++ b/selftest/config_test.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python3
+
+import _prep
+
+import sys
+import os
+import io
+import pprint
+import copy
+
+from osmo_gsm_tester import config, log, schema
+
+example_config_file = 'test.cfg'
+example_config = os.path.join(_prep.script_dir, 'config_test', example_config_file)
+cfg = config.read(example_config)
+
+pprint.pprint(cfg)
+
+test_schema = {
+    'modems[].dbus_path': schema.STR,
+    'modems[].msisdn': schema.STR,
+    'modems[].imsi': schema.IMSI,
+    'modems[].ki': schema.STR,
+    'bts[].name' : schema.STR,
+    'bts[].type' : schema.STR,
+    'bts[].addr' : schema.STR,
+    'bts[].trx[].timeslots[]' : schema.STR,
+    'bts[].trx[].band' : schema.BAND,
+    'a_dict.foo' : schema.INT,
+    'addr[]' : schema.IPV4,
+    'hwaddr[]' : schema.HWADDR,
+    'imsi[]' : schema.IMSI,
+    'ki[]' : schema.KI,
+    }
+
+def val(which):
+    try:
+        schema.validate(which, test_schema)
+        print('Validation: OK')
+    except ValueError:
+        log.log_exn()
+        print('Validation: Error')
+
+print('- expect validation success:')
+val(cfg)
+
+print('- unknown item:')
+c = copy.deepcopy(cfg)
+c['bts'][0]['unknown_item'] = 'no'
+val(c)
+
+print('- wrong type modems[].imsi:')
+c = copy.deepcopy(cfg)
+c['modems'][0]['imsi'] = {'no':'no'}
+val(c)
+
+print('- invalid key with space:')
+c = copy.deepcopy(cfg)
+c['modems'][0]['imsi '] = '12345'
+val(c)
+
+print('- list instead of dict:')
+c = copy.deepcopy(cfg)
+c['a_dict'] = [ 1, 2, 3 ]
+val(c)
+
+print('- unknown band:')
+c = copy.deepcopy(cfg)
+c['bts'][0]['trx'][0]['band'] = 'what'
+val(c)
+
+print('- invalid v4 addrs:')
+c = copy.deepcopy(cfg)
+c['addr'][3] = '1.2.3'
+val(c)
+c['addr'][3] = '1.2.3 .4'
+val(c)
+c['addr'][3] = '91.2.3'
+val(c)
+c['addr'][3] = 'go away'
+val(c)
+c['addr'][3] = ''
+val(c)
+c['addr'][3] = None
+val(c)
+
+print('- invalid hw addrs:')
+c = copy.deepcopy(cfg)
+c['hwaddr'][3] = '1.2.3'
+val(c)
+c['hwaddr'][3] = '0b:0c:0d:0e:0f:0g'
+val(c)
+c['hwaddr'][3] = '0b:0c:0d:0e : 0f:0f'
+val(c)
+c['hwaddr'][3] = 'go away'
+val(c)
+c['hwaddr'][3] = ''
+val(c)
+c['hwaddr'][3] = None
+val(c)
+
+print('- invalid imsis:')
+c = copy.deepcopy(cfg)
+c['imsi'][2] = '99999999x9'
+val(c)
+c['imsi'][2] = '123 456 789 123'
+val(c)
+c['imsi'][2] = 'go away'
+val(c)
+c['imsi'][2] = ''
+val(c)
+c['imsi'][2] = None
+val(c)
+
+# vim: expandtab tabstop=4 shiftwidth=4