Split out and test RedHatDistro

3 files changed, 118 insertions, 0 deletions

diff --git a/tests/test_redhatdistro.py b/tests/test_redhatdistro.py
new file mode 100644
index 0000000..3aacb57
--- /dev/null
+++ b/tests/test_redhatdistro.py
@@ -0,0 +1,59 @@
+# vim: set fileencoding=utf-8 :
+# (C) 2014 Guido Günther <agx@sigxcpu.org>
+#    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 the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""Test L{whatmaps.process} config"""
+
+import unittest
+from mock import patch
+
+from whatmaps.redhatdistro import RedHatDistro
+from whatmaps.rpmpkg import RpmPkg
+
+class TestRedHatDistro(unittest.TestCase):
+    def test_vars(self):
+        """Check RedHat distro vars"""
+        self.assertEqual(RedHatDistro.id, None)
+        self.assertIsNotNone(RedHatDistro._pkg_services)
+        self.assertIsNotNone(RedHatDistro._pkg_service_blacklist)
+        self.assertIsNotNone(RedHatDistro.service_blacklist)
+        self.assertEqual(RedHatDistro.restart_service_cmd('aservice'),
+                         ['service', 'aservice', 'restart'])
+        self.assertFalse(RedHatDistro.has_apt())
+
+    def test_pkg_by_file(self):
+        with patch('subprocess.Popen') as mock:
+            PopenMock = mock.return_value
+            PopenMock.returncode = 0
+            PopenMock.communicate.return_value = ['apackage']
+
+            pkg = RedHatDistro.pkg_by_file('afile')
+            self.assertIsInstance(pkg, RpmPkg)
+            self.assertEqual(pkg.name, 'apackage')
+            PopenMock.communicate.assert_called_once_with()
+            mock.assert_called_once_with(['rpm', '-qf', 'afile'],
+                                         stderr=-1, stdout=-1)
+
+    def test_pkg_by_file_failure(self):
+        """Test if None is returned on subcommand erros"""
+        with patch('subprocess.Popen') as mock:
+            PopenMock = mock.return_value
+            PopenMock.returncode = 1
+            PopenMock.communicate.return_value = ['apackage']
+
+            pkg = RedHatDistro.pkg_by_file('afile')
+            self.assertIsNone(pkg)
+            PopenMock.communicate.assert_called_once_with()
+            mock.assert_called_once_with(['rpm', '-qf', 'afile'],
+                                         stderr=-1, stdout=-1)
diff --git a/whatmaps/command.py b/whatmaps/command.py
index 4738e10..29a244f 100755
--- a/whatmaps/command.py
+++ b/whatmaps/command.py
@@ -32,10 +32,12 @@ except ImportError:
 
 from . process import Process
 from . debiandistro import DebianDistro
+from . redhatdistro  import FedoraDistro
 from . pkg import Pkg, PkgError
 from . debianpkg import DebianPkg
 from . rpmpkg import RpmPkg
 
+
 def check_maps(procs, shared_objects):
     restart_procs = {}
     for proc in procs:
diff --git a/whatmaps/redhatdistro.py b/whatmaps/redhatdistro.py
new file mode 100644
index 0000000..4d9f5cf
--- /dev/null
+++ b/whatmaps/redhatdistro.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python -u
+# vim: set fileencoding=utf-8 :
+#
+# (C) 2010,2014 Guido Günther <agx@sigxcpu.org>
+#   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 3 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 the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import re
+import subprocess
+
+from . distro import Distro
+from . pkg import PkgError
+from . rpmpkg import RpmPkg
+
+class RedHatDistro(Distro):
+    "RPM based distribution"""
+    _pkg_re = re.compile(r'(?P<pkg>[\w\-\+]+)-(?P<ver>[\w\.]+)'
+                          '-(?P<rel>[\w\.]+)\.(?P<arch>.+)')
+
+    @classmethod
+    def pkg(klass, name):
+        return RpmPkg(name)
+
+    @classmethod
+    def pkg_by_file(klass, path):
+        find_file = subprocess.Popen(['rpm', '-qf', path],
+                                      stdout=subprocess.PIPE,
+                                      stderr=subprocess.PIPE)
+        output = find_file.communicate()[0]
+        if find_file.returncode:
+            return None
+        m = klass._pkg_re.match(output.strip())
+        if m:
+            pkg = m.group('pkg')
+        else:
+            pkg = output.strip()
+        return RpmPkg(pkg)
+
+    @classmethod
+    def restart_service_cmd(klass, name):
+        return ['service', name, 'restart']
+
+
+class FedoraDistro(RedHatDistro):
+    id = 'Fedora'
+