From b6e1aaf11332a1df750fcd61e7f1a9c6244a4fb6 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Tue, 28 Jun 2011 20:12:51 +0100
Subject: Move systest base class to its own module.

---
 systest    | 54 ++--------------------------------------------
 systest.py | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 52 deletions(-)
 create mode 100755 systest.py

diff --git a/systest b/systest
index 7142d98..bf650b5 100755
--- a/systest
+++ b/systest
@@ -6,60 +6,10 @@ import re
 import subprocess
 import unittest
 
+import systest
 
-class AssertionFailure(cliapp.AppException):
 
-    def __init__(self, msg):
-        self._str = msg
-        
-    def __str__(self):
-        return self._str
-
-
-class TestCase(unittest.TestCase):
-
-    '''Base class for system tests.
-    
-    This extends ``unittest.TestCase`` with some things that are 
-    relevant to system tests.
-    
-    '''
-
-    def runcmd(self, argv, stdin='', *args, **kwargs):
-        p = subprocess.Popen(argv, 
-                             stdin=subprocess.PIPE, 
-                             stdout=subprocess.PIPE, 
-                             stderr=subprocess.PIPE)
-        out, err = p.communicate(stdin)
-        return p.returncode, out, err
-
-    def hostcmd(self, argv, *args, **kwargs):
-        '''Run external command on test host.'''
-        returncode, out, err = self.runcmd(argv, *args, **kwargs)
-        if returncode:
-            msg = 'host command failed: %s\n%s' % (' '.join(argv), err)
-            logging.error(msg)
-            raise cliapp.AppException(msg)
-        return out
-
-    def targetcmd(self, argv, *args, **kwargs):
-        '''Run command on test target.'''
-        full_argv = (['ssh', '-l', self.settings['user'], 
-                      self.settings['target']] +
-                     argv)
-        returncode, out, err = self.runcmd(full_argv, *args, **kwargs)
-        if returncode:
-            msg = 'target command failed: %s\n%s' % (' '.join(argv), err)
-            logging.error(msg)
-            raise cliapp.AppException(msg)
-        return out
-
-    def assertMatches(self, pat, text, msg=None):
-        self.assert_(re.match(pat, text),
-                     msg=('pattern %s does not match %s' % (pat, text)) or msg)
-
-
-class DebianBaseTests(TestCase):
+class DebianBaseTests(systest.TestCase):
 
     def test_only_ssh_port(self):
         out = self.hostcmd(['nmap', self.settings['target']])
diff --git a/systest.py b/systest.py
new file mode 100755
index 0000000..028480a
--- /dev/null
+++ b/systest.py
@@ -0,0 +1,72 @@
+# Copyright 2011  Lars Wirzenius
+# 
+# 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/>.
+
+
+'''System test classes.
+
+This is like ``unittest``, except for testing running systems.
+
+An extension is that the test runner will set up a member, ``settings``,
+which acts as a dictionary, and has run-time settings for things like
+the hostname of the target system.
+
+'''
+
+
+import re
+import subprocess
+import unittest
+
+
+class TestCase(unittest.TestCase):
+
+    '''Base class for system tests.
+    
+    This extends ``unittest.TestCase`` with some things that are 
+    relevant to system tests.
+    
+    '''
+
+    def runcmd(self, argv, stdin='', *args, **kwargs):
+        p = subprocess.Popen(argv, 
+                             stdin=subprocess.PIPE, 
+                             stdout=subprocess.PIPE, 
+                             stderr=subprocess.PIPE)
+        out, err = p.communicate(stdin)
+        return p.returncode, out, err
+
+    def hostcmd(self, argv, *args, **kwargs):
+        '''Run external command on test host.'''
+        returncode, out, err = self.runcmd(argv, *args, **kwargs)
+        if returncode:
+            msg = 'host command failed: %s\n%s' % (' '.join(argv), err)
+            raise AssertionError(msg)
+        return out
+
+    def targetcmd(self, argv, *args, **kwargs):
+        '''Run command on test target.'''
+        full_argv = (['ssh', '-l', self.settings['user'], 
+                      self.settings['target']] + 
+                     argv)
+        returncode, out, err = self.runcmd(full_argv, *args, **kwargs)
+        if returncode:
+            msg = 'target command failed: %s\n%s' % (' '.join(argv), err)
+            raise AssertionError(msg)
+        return out
+
+    def assertMatches(self, pat, text, msg=None):
+        self.assert_(re.match(pat, text),
+                     msg=('pattern %s does not match %s' % (pat, text)) or msg)
+
-- 
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