Add functions to detect host OS (helpful when porting some plugins pe…

…r OS)

mbed_host_tests/host_tests_plugins/host_test_plugins.py

@@ -17,6 +17,10 @@
 Author: Przemyslaw Wirkus <[email protected]>
 """
 
+import os
+import sys
+import platform
+
 from os import access, F_OK
 from sys import stdout
 from time import sleep
@@ -152,3 +156,30 @@ def run_command(self, cmd, shell=True):
             self.print_plugin_error("[ret=%d] Command: %s"% (int(ret), cmd))
             self.print_plugin_error(str(e))
         return result
+
+    def mbed_os_info(self):
+        """! Returns information about host OS
+
+        @return Returns tuple with information about OS and host platform
+        """
+        result = (os.name,
+                  platform.system(),
+                  platform.release(),
+                  platform.version(),
+                  sys.platform)
+        return result
+
+    def mbed_os_support(self):
+        """! Function used to determine host OS
+        @return Returns None if host OS is unknown, else string with name
+        @details This function should be ported for new OS support
+        """
+        result = None
+        os_info = self.mbed_os_info()
+        if (os_info[0] == 'nt' and os_info[1] == 'Windows'):
+            result = 'Windows7'
+        elif (os_info[0] == 'posix' and os_info[1] == 'Linux' and ('Ubuntu' in os_info[3])):
+            result = 'Ubuntu'
+        elif (os_info[0] == 'posix' and os_info[1] == 'Darwin'):
+            result = 'Darwin'
+        return result

test/host_test_plugins.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+"""
+mbed SDK
+Copyright (c) 2011-2015 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+import unittest
+
+import os
+import sys
+import platform
+from mbed_host_tests.host_tests_plugins.host_test_plugins import HostTestPluginBase
+
+class HostOSDetectionTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.plugin_base = HostTestPluginBase()
+
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_os_info(self):
+        self.assertNotEqual(None, self.plugin_base.mbed_os_info())
+
+    def test_os_support(self):
+        self.assertNotEqual(None, self.plugin_base.mbed_os_support())
+
+    def test_supported_os_name(self):
+        os_names = ['Windows7', 'Ubuntu', 'Darwin']
+        self.assertIn(self.plugin_base.mbed_os_support(), os_names)
+
+    def test_detect_os_support_ext(self):
+        os_info = (os.name,
+                   platform.system(),
+                   platform.release(),
+                   platform.version(),
+                   sys.platform)
+
+        self.assertEqual(os_info, self.plugin_base.mbed_os_info())
+
+if __name__ == '__main__':
+    unittest.main()