Tests for vhost-user interface configuration

JIRA: CSIT-76

- add tests for vhost-user interface manipulation:
  - create, modify, delete
- add negative tests:
  - wrong interface type
  - wrong configuration

Change-Id: I09239ef099a6f9672895f9540762e5044123f7ec
Signed-off-by: Tibor Frank <tifrank@cisco.com>

1 files changed, 182 insertions, 0 deletions

diff --git a/resources/libraries/robot/honeycomb/vhost_user.robot b/resources/libraries/robot/honeycomb/vhost_user.robot
new file mode 100644
index 0000000000..1d585041a4
--- /dev/null
+++ b/resources/libraries/robot/honeycomb/vhost_user.robot
@@ -0,0 +1,182 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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.
+
+*** Settings ***
+| Library | resources.libraries.python.InterfaceUtil
+| ...     | WITH NAME | interfaceCLI
+| Library | resources.libraries.python.honeycomb.HcAPIKwInterfaces.InterfaceKeywords
+| ...     | WITH NAME | InterfaceAPI
+| Documentation | Keywords used to manipulate vhost-user unterfaces.
+
+*** Keywords ***
+| Honeycomb creates vhost-user interface
+| | [Documentation] | Create a vhost-user interface using Honeycomb API.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ... | - settings - Configuration data for vhost-user interface.\
+| | ... | Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Honeycomb creates vhost-user interface\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \| ${vhost_user_settings} \|
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${settings}
+| | interfaceAPI.Create vhost user interface | ${node} | ${interface}
+| | ... | &{settings}
+
+| Honeycomb removes vhost-user interface
+| | [Documentation] | Remove a vhost-user interface using Honeycomb API.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ...
+| | ... | *Example:*
+| | ... | \| Honeycomb removes vhost-user interface\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \|
+| | ...
+| | [Arguments] | ${node} | ${interface}
+| | interfaceAPI.Delete interface | ${node} | ${interface}
+
+| Honeycomb configures vhost-user interface
+| | [Documentation] | Configure a vhost-user interface using Honeycomb API.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ... | - settings - Configuration data for vhost-user interface.\
+| | ... | Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Honeycomb configures vhost-user interface\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \| ${new_vhost_user_settings} \|
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${settings}
+| | interfaceAPI.Configure interface vhost user | ${node} | ${interface}
+| | ... | &{settings}
+
+| Vhost-user configuration from Honeycomb should be
+| | [Documentation] | Retrieves interface vhost-user configuration through\
+| | ... | Honeycomb and compares it with settings supplied in argument.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ... | - settings - Configuration data for vhost-user interface.\
+| | ... | Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Vhost-user configuration from Honeycomb should be\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \| ${vhost_user_settings} \|
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${settings}
+| | ${api_data}= | interfaceAPI.Get interface oper data | ${node} | ${interface}
+| | ${api_vhost}= | Set Variable | ${api_data['v3po:vhost-user']}
+| | :FOR | ${key} | IN | @{settings.keys()}
+| | | Should be equal | ${api_vhost['${key}']} | ${settings['${key}']}
+
+| Vhost-user configuration from VAT should be
+| | [Documentation] | Retrieves interface vhost-user configuration through VAT\
+| | ... | and compares it with settings supplied in argument.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - settings - Configuration data for vhost-user interface.\
+| | ... | Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Vhost-user configuration from VAT should be\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \|
+| | ...
+| | ... | *Note:*
+| | ... | Due to the difficulty of identifying newly created interfaces by name\
+| | ... | or by sw_index, this keyword assumes there is only one vhost-user\
+| | ... | interface present on the specified node.
+| | ...
+| | [Arguments] | ${node} | ${settings}
+| | &{translate}= | Create dictionary | server=1 | client=0
+| | ${vat_data}= | vhost user Dump | ${node}
+| | ${vat_data}= | Set Variable | ${vat_data[0]}
+| | Should be equal | ${vat_data['sock_filename']} | ${settings['socket']}
+| | should be equal as strings | ${vat_data['is_server']}
+| | ... | ${translate['${settings['role']}']}
+
+| Vhost-user configuration from Honeycomb should be empty
+| | [Documentation] | Attempts to retrieve interface vhost-user configuration\
+| | ... | through Honeycomb and expects to recieve an empty dictionary.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ...
+| | ... | *Example:*
+| | ... | \| Vhost-user configuration from Honeycomb should be empty\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \|
+| | ...
+| | [Arguments] | ${node} | ${interface}
+| | ${api_data}= | interfaceAPI.Get interface oper data | ${node} | ${interface}
+| | Run keyword and expect error | *KeyError: 'v3po:vhost-user'
+| | ... | Should be empty | ${api_data['v3po:vhost-user']}
+
+| Vhost-user configuration from VAT should be empty
+| | [Documentation] | Attempts to retrieve interface vhost-user configuration\
+| | ... | through VAT and expects a "no data" error.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Vhost-user configuration from VAT should be empty\
+| | ... | \| ${nodes['DUT1']} \|
+| | ...
+| | [Arguments] | ${node}
+| | Run Keyword And Expect Error | ValueError: No JSON object could be decoded
+| | ... | vhost user Dump | ${node}
+
+| Honeycomb fails setting vhost-user on different interface type
+| | [Documentation] | Attempts to set vhost-user settings on an ethernet\
+| | ... | type interface and expects to fail.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ... | - settings - Configuration data for vhost-user. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ... | \| Honeycomb fails setting vhost-user on different interface type\
+| | ... | \| ${nodes['DUT1']} \| ${interface} \| ${vhost_user_settings} \|
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${settings}
+| | Run Keyword And Expect Error | HoneycombError: * Status code: 500.
+| | ... | interfaceAPI.Configure interface vhost user | ${node} | ${interface}
+| | ... | &{settings}
+
+| Honeycomb fails setting invalid vhost-user configuration
+| | [Documentation] | Attempts to create a vhost-user interface with invalid\
+| | ... | configuration and expects to fail.
+| | ...
+| | ... | *Arguments:*
+| | ... | - node - information about a DUT node. Type: dictionary
+| | ... | - interface - name of an interface on the specified node. Type: string
+| | ... | - settings_list - Bad configuration data for vhost-user. Type: list
+| | ...
+| | ... | *Example:*
+| | ... | \| Honeycomb fails setting invalid vhost-user configuration\
+| | ... | \| ${nodes['DUT1']} \| vhost_test \| ${vhost_user_settings} \|
+| | ...
+| | [Arguments] | ${node} | ${interface} | ${settings}
+| | Run Keyword And Expect Error | HoneycombError: * Status code: 400.
+| | ... | interfaceAPI.Configure interface vhost user | ${node} | ${interface} |
+| | ... | &{settings}