Rebased with HEAD and resolved conflicts.

1 files changed, 83 insertions, 0 deletions

diff --git a/tests/unittests/test_distros/test_sysconfig.py b/tests/unittests/test_distros/test_sysconfig.py
new file mode 100644
index 00000000..1e34909d
--- /dev/null
+++ b/tests/unittests/test_distros/test_sysconfig.py
@@ -0,0 +1,83 @@
+from mocker import MockerTestCase
+
+import re
+
+from cloudinit.distros.parsers.sys_conf import SysConf
+
+
+# Lots of good examples @
+# http://content.hccfl.edu/pollock/AUnix1/SysconfigFilesDesc.txt
+
+class TestSysConfHelper(MockerTestCase):
+    # This function was added in 2.7, make it work for 2.6
+    def assertRegMatches(self, text, regexp):
+        regexp = re.compile(regexp)
+        self.assertTrue(regexp.search(text),
+                        msg="%s must match %s!" % (text, regexp.pattern))
+
+    def test_parse_no_change(self):
+        contents = '''# A comment
+USESMBAUTH=no
+KEYTABLE=/usr/lib/kbd/keytables/us.map
+SHORTDATE=$(date +%y:%m:%d:%H:%M)
+HOSTNAME=blahblah
+NETMASK0=255.255.255.0
+# Inline comment
+LIST=$LOGROOT/incremental-list
+IPV6TO4_ROUTING='eth0-:0004::1/64 eth1-:0005::1/64'
+ETHTOOL_OPTS="-K ${DEVICE} tso on; -G ${DEVICE} rx 256 tx 256"
+USEMD5=no'''
+        conf = SysConf(contents.splitlines())
+        self.assertEquals(conf['HOSTNAME'], 'blahblah')
+        self.assertEquals(conf['SHORTDATE'], '$(date +%y:%m:%d:%H:%M)')
+        # Should be unquoted
+        self.assertEquals(conf['ETHTOOL_OPTS'], ('-K ${DEVICE} tso on; '
+                                                 '-G ${DEVICE} rx 256 tx 256'))
+        self.assertEquals(contents, str(conf))
+
+    def test_parse_shell_vars(self):
+        contents = 'USESMBAUTH=$XYZ'
+        conf = SysConf(contents.splitlines())
+        self.assertEquals(contents, str(conf))
+        conf = SysConf('')
+        conf['B'] = '${ZZ}d apples'
+        # Should be quoted
+        self.assertEquals('B="${ZZ}d apples"', str(conf))
+        conf = SysConf('')
+        conf['B'] = '$? d apples'
+        self.assertEquals('B="$? d apples"', str(conf))
+        contents = 'IPMI_WATCHDOG_OPTIONS="timeout=60"'
+        conf = SysConf(contents.splitlines())
+        self.assertEquals('IPMI_WATCHDOG_OPTIONS=timeout=60', str(conf))
+
+    def test_parse_adjust(self):
+        contents = 'IPV6TO4_ROUTING="eth0-:0004::1/64 eth1-:0005::1/64"'
+        conf = SysConf(contents.splitlines())
+        # Should be unquoted
+        self.assertEquals('eth0-:0004::1/64 eth1-:0005::1/64',
+                          conf['IPV6TO4_ROUTING'])
+        conf['IPV6TO4_ROUTING'] = "blah \tblah"
+        contents2 = str(conf).strip()
+        # Should be requoted due to whitespace
+        self.assertRegMatches(contents2,
+                              r'IPV6TO4_ROUTING=[\']blah\s+blah[\']')
+
+    def test_parse_no_adjust_shell(self):
+        conf = SysConf(''.splitlines())
+        conf['B'] = ' $(time)'
+        contents = str(conf)
+        self.assertEquals('B= $(time)', contents)
+
+    def test_parse_empty(self):
+        contents = ''
+        conf = SysConf(contents.splitlines())
+        self.assertEquals('', str(conf).strip())
+
+    def test_parse_add_new(self):
+        contents = 'BLAH=b'
+        conf = SysConf(contents.splitlines())
+        conf['Z'] = 'd'
+        contents = str(conf)
+        self.assertIn("Z=d", contents)
+        self.assertIn("BLAH=b", contents)
+