CSIT-534 HC Test: policer tests

Added empty lines where needed
Repaired Phrasese "Given" --> "And" where necessary in mgmt-cfg-policer-apihc-func.robot
Corrected English in mgmt-cfg-policer-apihc-func.robot - in TC07 Documentation

Change-Id: Id99d7fd04d8f2dcae1820baa208ce338fad3a290
Signed-off-by: jan.hradil <jan.hradil@pantheon.tech>

2 files changed, 120 insertions, 0 deletions

diff --git a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
index 19ce8f26c8..d57f93913f 100644
--- a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
+++ b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
@@ -1512,6 +1512,69 @@ class InterfaceKeywords(object):
         return resp
 
     @staticmethod
+    def enable_policer_on_interface(node, interface, table_name):
+        """Enable Policer on the given interface.
+
+        :param node: Honeycomb node.
+        :param interface: The interface where policer will be enabled.
+        :param table_name: Name of the classify table.
+        :type node: dict
+        :type interface: str
+        :type table_name: str
+        :returns: Content of response.
+        :rtype: bytearray
+        :raises HoneycombError: If the configuration of interface is not
+        successful.
+        """
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+        interface = interface.replace("/", "%2F")
+
+        data = {
+                    "interface-policer:policer": {
+                        "ip4-table": table_name
+                    }
+                }
+
+        path = "/interface/" + interface + "/interface-policer:policer"
+        status_code, resp = HcUtil.\
+            put_honeycomb_data(node, "config_vpp_interfaces", data, path,
+                               data_representation=DataRepresentation.JSON)
+        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+            raise HoneycombError(
+                "The configuration of interface '{0}' was not successful. "
+                "Status code: {1}.".format(interface, status_code))
+        return resp
+
+    @staticmethod
+    def disable_policer_on_interface(node, interface):
+        """Disable Policer on the given interface.
+
+        :param node: Honeycomb node.
+        :param interface: The interface where policer will be disabled.
+        :param table_name: Name of the classify table.
+        :type node: dict
+        :type interface: str
+        :type table_name: str
+        :returns: Content of response.
+        :rtype: bytearray
+        :raises HoneycombError: If the configuration of interface is not
+        successful.
+        """
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+        interface = interface.replace("/", "%2F")
+
+        path = "/interface/" + interface + "/interface-policer:policer"
+        status_code, resp = HcUtil.\
+            delete_honeycomb_data(node, "config_vpp_interfaces", path)
+        if status_code != HTTPCodes.OK:
+            raise HoneycombError(
+                "The configuration of interface '{0}' was not successful. "
+                "Status code: {1}.".format(interface, status_code))
+        return resp
+
+    @staticmethod
     def disable_acl_on_interface(node, interface):
         """Disable ACL on the given interface.
 
diff --git a/resources/libraries/python/honeycomb/Routing.py b/resources/libraries/python/honeycomb/Routing.py
index c39031d920..a4d606bd5d 100644
--- a/resources/libraries/python/honeycomb/Routing.py
+++ b/resources/libraries/python/honeycomb/Routing.py
@@ -273,3 +273,60 @@ class RoutingKeywords(object):
             return {k: str(v) for k, v in dict_of_str.items()}
         except (KeyError, TypeError):
             return {}
+
+    @staticmethod
+    def configure_policer(node, policy_name, policer_data=None):
+        """Configure Policer on the specified node.
+
+        :param node: Honeycomb node.
+        :param policer_data: Dictionary of configurations to apply. \
+        If it is None then the existing configuration is removed.
+        :type node: dict
+        :type policer_data: dict
+        :returns: Content of response.
+        :rtype: bytearray
+        :raises HoneycombError: If policer could not be configured.
+        """
+
+        path = '/' + policy_name
+
+        if not policer_data:
+            status_code, _ = HcUtil.delete_honeycomb_data(
+                node, 'config_policer', path)
+        else:
+            data = {
+                'policer': policer_data
+            }
+
+            status_code, _ = HcUtil.put_honeycomb_data(
+                node, 'config_policer', data, path)
+
+        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+            raise HoneycombError(
+                'Configuring policer failed. Status code:{0}'\
+                    .format(status_code))
+
+    @staticmethod
+    def get_policer_oper_data(node, policy_name):
+        """Get operational data about Policer on the node.
+
+        :param node: Honeycomb node.
+        :type node: dict
+        :returns: dict of Policer operational data.
+        :rtype: dict
+        :raises HoneycombError: If status code differs from successful.
+        """
+
+        path = '/' + policy_name
+
+        status_code, resp = HcUtil.\
+            get_honeycomb_data(node, "oper_policer", path)
+
+        if status_code != HTTPCodes.OK:
+            raise HoneycombError(
+                "Not possible to get operational information about Policer. "
+                "Status code: {0}.".format(status_code))
+        try:
+            return resp['policer']
+        except (KeyError, TypeError):
+            return {}