[2062] Add a testcase for SysInfoFromFactory

diff --git a/src/lib/python/isc/sysinfo/sysinfo.py b/src/lib/python/isc/sysinfo/sysinfo.py
index 806434ab8efc288202456b7cd1a265b15ff8c603..184b40801873b3e7e9eec789558b8b449cab7365 100644 (file)
--- a/src/lib/python/isc/sysinfo/sysinfo.py
+++ b/src/lib/python/isc/sysinfo/sysinfo.py
@@ -267,9 +267,18 @@ class SysInfoLinux(SysInfo):
         if self._net_connections is None:
             self._net_connections = 'Unknown'
 
+class SysInfoTestcase(SysInfo):
+    def __init__(self):
+        super().__init__()
+        self._endianness = 'bigrastafarian'
+        self._platform_name = 'b10test'
+        self._uptime = 131072
+
 def SysInfoFromFactory():
     osname = platform.system()
     if osname == 'Linux':
         return SysInfoLinux()
+    elif osname == 'BIND10Testcase':
+        return SysInfoTestcase()
     else:
         return SysInfo()

diff --git a/src/lib/python/isc/sysinfo/tests/sysinfo_test.py b/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
index 239ebd37665adcc88b406b3b8a2e25e53875e121..3436fb61b0beada62705dc720b3651d93b6d5e4d 100644 (file)
--- a/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
+++ b/src/lib/python/isc/sysinfo/tests/sysinfo_test.py
@@ -15,6 +15,10 @@
 
 from isc.sysinfo import *
 import unittest
+import platform
+
+def _my_system():
+    return 'BIND10Testcase'
 
 class SysInfoTest(unittest.TestCase):
     def test_sysinfo(self):
@@ -42,5 +46,36 @@ class SysInfoTest(unittest.TestCase):
         self.assertEqual('Unknown', s.get_net_stats())
         self.assertEqual('Unknown', s.get_net_connections())
 
+    def test_sysinfo_factory(self):
+        """Test that SysInfoFromFactory returns a valid system-specific
+        SysInfo implementation."""
+
+        old_system = platform.system
+        platform.system = _my_system
+
+        s = SysInfoFromFactory()
+        self.assertEqual(-1, s.get_num_processors())
+        self.assertEqual('bigrastafarian', s.get_endianness())
+        self.assertEqual('', s.get_platform_hostname())
+        self.assertEqual('b10test', s.get_platform_name())
+        self.assertEqual('Unknown', s.get_platform_version())
+        self.assertEqual('Unknown', s.get_platform_machine())
+        self.assertFalse(s.get_platform_is_smp())
+        self.assertEqual(131072, s.get_uptime())
+        self.assertEqual([-1.0, -1.0, -1.0], s.get_loadavg())
+        self.assertEqual(-1, s.get_mem_total())
+        self.assertEqual(-1, s.get_mem_free())
+        self.assertEqual(-1, s.get_mem_cached())
+        self.assertEqual(-1, s.get_mem_buffers())
+        self.assertEqual(-1, s.get_mem_swap_total())
+        self.assertEqual(-1, s.get_mem_swap_free())
+        self.assertEqual('Unknown', s.get_platform_distro())
+        self.assertEqual('Unknown', s.get_net_interfaces())
+        self.assertEqual('Unknown', s.get_net_routing_table())
+        self.assertEqual('Unknown', s.get_net_stats())
+        self.assertEqual('Unknown', s.get_net_connections())
+
+        platform.system = old_system
+
 if __name__ == "__main__":
     unittest.main()