Initial set of Fabric switch test cases

Change-Id: I86fd2b67d3b773aa496f5ef61f1e1fdf51fd9925
diff --git a/Fabric/Utilities/src/python/oftest/help_formatter.py b/Fabric/Utilities/src/python/oftest/help_formatter.py
new file mode 100644
index 0000000..f877374
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+++ b/Fabric/Utilities/src/python/oftest/help_formatter.py
@@ -0,0 +1,26 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# 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 optparse
+
+# Don't wrap description text to give us more control over newlines.
+class HelpFormatter(optparse.IndentedHelpFormatter):
+    def format_description(self, description):
+        if description:
+            indent = " "*self.current_indent
+            return indent + description
+        else:
+            return None