add tests for merging lines beyond a=b0.1.4

Change-Id: Id2af3b86e19c02fee4058d61e15eb6dd462c6e73

2 files changed, 36 insertions, 2 deletions

diff --git a/devstack/dsconf.py b/devstack/dsconf.py
index 253d812..72b8d6d 100644
--- a/devstack/dsconf.py
+++ b/devstack/dsconf.py
@@ -233,11 +233,11 @@ class LocalConf(object):
         if not os.path.exists(self.fname):
             with open(self.fname, "w+") as writer:
                 writer.write("[[local|localrc]]\n")
-                writer.write("%s\n" % line.lstrip())
+                writer.write("%s\n" % line.rstrip())
                 return
 
         def _do_set(writer, no_line):
-            writer.write("%s\n" % line.lstrip())
+            writer.write("%s\n" % line.rstrip())
         self._at_insert_point_local(line, _do_set)
 
     def _at_insert_point(self, group, conf, section, name, func):
diff --git a/devstack/tests/test_localconf_merge.py b/devstack/tests/test_localconf_merge.py
index a6d9424..d1ad75f 100644
--- a/devstack/tests/test_localconf_merge.py
+++ b/devstack/tests/test_localconf_merge.py
@@ -48,6 +48,13 @@ global_physnet_mtu=1400
 compute = auto
 """
 
+LC2 = """
+[[local|localrc]]
+# some other comment
+enable_plugin ironic https://github.com/openstack/ironic
+TEMPEST_PLUGINS+=" /opt/stack/new/ironic"
+"""
+
 RESULT1 = """
 [[local|localrc]]
 a=5
@@ -65,6 +72,21 @@ compute = auto
 compute = auto
 """
 
+RESULT2 = """
+[[local|localrc]]
+a=b
+c=d
+f=1
+enable_plugin ironic https://github.com/openstack/ironic
+TEMPEST_PLUGINS+=" /opt/stack/new/ironic"
+[[post-config|$NEUTRON_CONF]]
+[DEFAULT]
+global_physnet_mtu=1450
+[[post-config|$NOVA_CONF]]
+[upgrade_levels]
+compute = auto
+"""
+
 
 class TestLcMerge(testtools.TestCase):
 
@@ -86,3 +108,15 @@ class TestLcMerge(testtools.TestCase):
         with open(self._path) as f:
             content = f.read()
             self.assertEqual(content, RESULT1)
+
+    def test_merge_lc2(self):
+        dirname = self.useFixture(fixtures.TempDir()).path
+        lc2 = os.path.join(dirname, "local2.conf")
+        with open(lc2, "w+") as f:
+            f.write(LC2)
+        conf = dsconf.LocalConf(self._path)
+        conf.merge_lc(lc2)
+
+        with open(self._path) as f:
+            content = f.read()
+            self.assertEqual(content, RESULT2)