selftests: Introduce unit test for remote plugin.

Introduce a new unit test for remote plugin.

Since the remote plugin and the vm plugin share the same RemoteTest
class, we need to update the vm_unittest to use this class.
Signed-off-by: NRudá Moura <rmoura@redhat.com>

selftests/all/unit/avocado/remote_unittest.py

+#!/usr/bin/env python
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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 LICENSE for more details.
+#
+# Copyright: Red Hat Inc. 2014
+# Author: Ruda Moura <rmoura@redhat.com>
+
+import unittest
+import os
+import sys
+import json
+import argparse
+
+# simple magic for using scripts within a source tree
+basedir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+basedir = os.path.dirname(basedir)
+if os.path.isdir(os.path.join(basedir, 'avocado')):
+    sys.path.append(basedir)
+
+from avocado.core import status
+from avocado.core import job_id
+from avocado.plugins import remote
+
+
+class _Stream(object):
+    job_unique_id = job_id.create_unique_job_id()
+
+    def start_file_logging(self, param1, param2):
+        pass
+
+    def stop_file_logging(self):
+        pass
+
+    def set_tests_info(self, info):
+        pass
+
+    def notify(self, event, msg):
+        pass
+
+    def add_test(self, state):
+        pass
+
+    def set_test_status(self, status, state):
+        pass
+
+
+class RemoteResultTest(unittest.TestCase):
+
+    def setUp(self):
+        args = argparse.Namespace()
+        stream = _Stream()
+        stream.logfile = 'debug.log'
+        self.test_result = remote.RemoteTestResult(stream, args)
+        j = '''{"tests": [{"test": "sleeptest.1", "url": "sleeptest", "status": "PASS", "time": 1.23}],
+                "debuglog": "/home/user/avocado/logs/run-2014-05-26-15.45.37/debug.log",
+                "errors": 0, "skip": 0, "time": 1.4,
+                "pass": 1, "failures": 0, "total": 1}'''
+        self.results = json.loads(j)
+
+    def test_check(self):
+        failures = []
+        self.test_result.start_tests()
+        for tst in self.results['tests']:
+            test = remote.RemoteTest(name=tst['test'],
+                                     time=tst['time'],
+                                     status=tst['status'])
+            self.test_result.start_test(test.get_state())
+            self.test_result.check_test(test.get_state())
+            if not status.mapping[test.status]:
+                failures.append(test.tagged_name)
+        self.test_result.end_tests()
+        self.assertEqual(self.test_result.tests_total, 1)
+        self.assertEqual(len(self.test_result.passed), 1)
+        self.assertEqual(len(self.test_result.failed), 0)
+        self.assertEqual(len(failures), 0)
+
+
+if __name__ == '__main__':
+    unittest.main()

selftests/all/unit/avocado/vm_unittest.py

@@ -70,9 +70,9 @@ class VMResultTest(unittest.TestCase):
         failures = []
         self.test_result.start_tests()
         for tst in self.results['tests']:
-            test = vm.Test(name=tst['test'],
-                           time=tst['time'],
-                           status=tst['status'])
+            test = vm.RemoteTest(name=tst['test'],
+                                 time=tst['time'],
+                                 status=tst['status'])
             self.test_result.start_test(test.get_state())
             self.test_result.check_test(test.get_state())
             if not status.mapping[test.status]: