Add latest updates from FTD Ansible downstream repository. (#53638)

* Add latest updates from FTD Ansible downstream repository.
 - add a better implementation of the upsert operation;
 - add API version lookup functionality;
 - add filter which remove duplicated references from the list of references;
 - fix minor bugs.

* fix issues outlined by ansibot

* fix argument name for _check_enum_method

lib/ansible/module_utils/network/ftd/common.py

@@ -15,11 +15,11 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
-
 import re
 
 from ansible.module_utils._text import to_text
 from ansible.module_utils.common.collections import is_string
+from ansible.module_utils.six import iteritems
 
 INVALID_IDENTIFIER_SYMBOLS = r'[^a-zA-Z0-9_]'
 
@@ -65,7 +65,7 @@ def construct_ansible_facts(response, params):
         response_body = response['items'] if 'items' in response else response
         if params.get('register_as'):
             facts[params['register_as']] = response_body
-        elif 'name' in response_body and 'type' in response_body:
+        elif response_body.get('name') and response_body.get('type'):
             object_name = re.sub(INVALID_IDENTIFIER_SYMBOLS, '_', response_body['name'].lower())
             fact_name = '%s_%s' % (response_body['type'], object_name)
             facts[fact_name] = response_body
@@ -181,13 +181,58 @@ def equal_objects(d1, d2):
     """
     Checks whether two objects are equal. Ignores special object properties (e.g. 'id', 'version') and
     properties with None and empty values. In case properties contains a reference to the other object,
-    only object identities (ids and types) are checked.
+    only object identities (ids and types) are checked. Also, if an array field contains multiple references
+    to the same object, duplicates are ignored when comparing objects.
 
     :type d1: dict
     :type d2: dict
     :return: True if passed objects and their properties are equal. Otherwise, returns False.
     """
-    d1 = dict((k, d1[k]) for k in d1.keys() if k not in NON_COMPARABLE_PROPERTIES and d1[k])
-    d2 = dict((k, d2[k]) for k in d2.keys() if k not in NON_COMPARABLE_PROPERTIES and d2[k])
 
+    def prepare_data_for_comparison(d):
+        d = dict((k, d[k]) for k in d.keys() if k not in NON_COMPARABLE_PROPERTIES and d[k])
+        d = delete_ref_duplicates(d)
+        return d
+
+    d1 = prepare_data_for_comparison(d1)
+    d2 = prepare_data_for_comparison(d2)
     return equal_dicts(d1, d2, compare_by_reference=False)
+
+
+def delete_ref_duplicates(d):
+    """
+    Removes reference duplicates from array fields: if an array contains multiple items and some of
+    them refer to the same object, only unique references are preserved (duplicates are removed).
+
+    :param d: dict with data
+    :type d: dict
+    :return: dict without reference duplicates
+    """
+
+    def delete_ref_duplicates_from_list(refs):
+        if all(type(i) == dict and is_object_ref(i) for i in refs):
+            unique_refs = set()
+            unique_list = list()
+            for i in refs:
+                key = (i['id'], i['type'])
+                if key not in unique_refs:
+                    unique_refs.add(key)
+                    unique_list.append(i)
+
+            return list(unique_list)
+
+        else:
+            return refs
+
+    if not d:
+        return d
+
+    modified_d = {}
+    for k, v in iteritems(d):
+        if type(v) == list:
+            modified_d[k] = delete_ref_duplicates_from_list(v)
+        elif type(v) == dict:
+            modified_d[k] = delete_ref_duplicates(v)
+        else:
+            modified_d[k] = v
+    return modified_d

lib/ansible/module_utils/network/ftd/configuration.py

@@ -31,9 +31,19 @@ INVALID_UUID_ERROR_MESSAGE = "Validation failed due to an invalid UUID"
 DUPLICATE_NAME_ERROR_MESSAGE = "Validation failed due to a duplicate name"
 
 MULTIPLE_DUPLICATES_FOUND_ERROR = (
-    "Cannot add a new object. An object(s) with the same attributes exists."
-    "Multiple objects returned according to filters being specified. "
-    "Please specify more specific filters which can find exact object that caused duplication error")
+    "Multiple objects matching specified filters are found. "
+    "Please, define filters more precisely to match one object exactly."
+)
+DUPLICATE_ERROR = (
+    "Cannot add a new object. "
+    "An object with the same name but different parameters already exists."
+)
+ADD_OPERATION_NOT_SUPPORTED_ERROR = (
+    "Cannot add a new object while executing an upsert request. "
+    "Creation of objects with this type is not supported."
+)
+
+PATH_PARAMS_FOR_DEFAULT_OBJ = {'objId': 'default'}
 
 PATH_PARAMS_FOR_DEFAULT_OBJ = {'objId': 'default'}
 
@@ -185,15 +195,10 @@ class OperationChecker(object):
         :return: True if all criteria required to provide requested called operation are satisfied, otherwise False
         :rtype: bool
         """
-        amount_operations_need_for_upsert_operation = 3
-        amount_supported_operations = 0
-        for operation_name, operation_spec in operations.items():
-            if cls.is_add_operation(operation_name, operation_spec) \
-                    or cls.is_edit_operation(operation_name, operation_spec) \
-                    or cls.is_get_list_operation(operation_name, operation_spec):
-                amount_supported_operations += 1
-
-        return amount_supported_operations == amount_operations_need_for_upsert_operation
+        has_edit_op = next((name for name, spec in iteritems(operations) if cls.is_edit_operation(name, spec)), None)
+        has_get_list_op = next((name for name, spec in iteritems(operations)
+                                if cls.is_get_list_operation(name, spec)), None)
+        return has_edit_op and has_get_list_op
 
 
 class BaseConfigurationResource(object):
@@ -264,8 +269,6 @@ class BaseConfigurationResource(object):
         return self._models_operations_specs_cache[model_name]
 
     def get_objects_by_filter(self, operation_name, params):
-        def transform_filters_to_query_param(filter_params):
-            return ';'.join(['%s:%s' % (key, val) for key, val in sorted(iteritems(filter_params))])
 
         def match_filters(filter_params, obj):
             for k, v in iteritems(filter_params):
@@ -275,14 +278,15 @@ class BaseConfigurationResource(object):
 
         dummy, query_params, path_params = _get_user_params(params)
         # copy required params to avoid mutation of passed `params` dict
-        get_list_params = {ParamName.QUERY_PARAMS: dict(query_params), ParamName.PATH_PARAMS: dict(path_params)}
+        url_params = {ParamName.QUERY_PARAMS: dict(query_params), ParamName.PATH_PARAMS: dict(path_params)}
 
         filters = params.get(ParamName.FILTERS) or {}
-        if filters:
-            get_list_params[ParamName.QUERY_PARAMS][QueryParams.FILTER] = transform_filters_to_query_param(filters)
+        if QueryParams.FILTER not in url_params[ParamName.QUERY_PARAMS] and 'name' in filters:
+            # most endpoints only support filtering by name, so remaining `filters` are applied on returned objects
+            url_params[ParamName.QUERY_PARAMS][QueryParams.FILTER] = 'name:%s' % filters['name']
 
         item_generator = iterate_over_pageable_resource(
-            partial(self.send_general_request, operation_name=operation_name), get_list_params
+            partial(self.send_general_request, operation_name=operation_name), url_params
         )
         return (i for i in item_generator if match_filters(filters, i))
 
@@ -294,45 +298,51 @@ class BaseConfigurationResource(object):
             return self.send_general_request(operation_name, params)
         except FtdServerError as e:
             if is_duplicate_name_error(e):
-                return self._check_if_the_same_object(operation_name, params, e)
+                return self._check_equality_with_existing_object(operation_name, params, e)
             else:
                 raise e
 
-    def _check_if_the_same_object(self, operation_name, params, e):
+    def _check_equality_with_existing_object(self, operation_name, params, e):
         """
-        Special check used in the scope of 'add_object' operation, which can be requested as a standalone operation or
-        in the scope of 'upsert_object' operation. This method executed in case 'add_object' failed and should try to
-        find the object that caused "object duplicate" error. In case single object found and it's equal to one we are
-        trying to create - the existing object will be returned (attempt to have kind of idempotency for add action).
-        In the case when we got more than one object returned as a result of the request to API - it will be hard to
-        find exact duplicate so the exception will be raised.
+        Looks for an existing object that caused "object duplicate" error and
+        checks whether it corresponds to the one specified in `params`.
+
+        In case a single object is found and it is equal to one we are trying
+        to create, the existing object is returned.
+
+        When the existing object is not equal to the object being created or
+        several objects are returned, an exception is raised.
         """
         model_name = self.get_operation_spec(operation_name)[OperationField.MODEL_NAME]
-        get_list_operation = self._find_get_list_operation(model_name)
-        if get_list_operation:
-            data = params[ParamName.DATA]
-            if not params.get(ParamName.FILTERS):
-                params[ParamName.FILTERS] = {'name': data['name']}
-
-            existing_obj = None
-            existing_objs = self.get_objects_by_filter(get_list_operation, params)
-
-            for i, obj in enumerate(existing_objs):
-                if i > 0:
-                    raise FtdConfigurationError(MULTIPLE_DUPLICATES_FOUND_ERROR)
-                existing_obj = obj
-
-            if existing_obj is not None:
-                if equal_objects(existing_obj, data):
-                    return existing_obj
-                else:
-                    raise FtdConfigurationError(
-                        'Cannot add new object. '
-                        'An object with the same name but different parameters already exists.',
-                        existing_obj)
+        existing_obj = self._find_object_matching_params(model_name, params)
+
+        if existing_obj is not None:
+            if equal_objects(existing_obj, params[ParamName.DATA]):
+                return existing_obj
+            else:
+                raise FtdConfigurationError(DUPLICATE_ERROR, existing_obj)
 
         raise e
 
+    def _find_object_matching_params(self, model_name, params):
+        get_list_operation = self._find_get_list_operation(model_name)
+        if not get_list_operation:
+            return None
+
+        data = params[ParamName.DATA]
+        if not params.get(ParamName.FILTERS):
+            params[ParamName.FILTERS] = {'name': data['name']}
+
+        obj = None
+        filtered_objs = self.get_objects_by_filter(get_list_operation, params)
+
+        for i, obj in enumerate(filtered_objs):
+            if i > 0:
+                raise FtdConfigurationError(MULTIPLE_DUPLICATES_FOUND_ERROR)
+            obj = obj
+
+        return obj
+
     def _find_get_list_operation(self, model_name):
         operations = self.get_operation_specs_by_model_name(model_name) or {}
         return next((
@@ -373,9 +383,12 @@ class BaseConfigurationResource(object):
         return self.send_general_request(operation_name, params)
 
     def send_general_request(self, operation_name, params):
+        def stop_if_check_mode():
+            if self._check_mode:
+                raise CheckModeException()
+
         self.validate_params(operation_name, params)
-        if self._check_mode:
-            raise CheckModeException()
+        stop_if_check_mode()
 
         data, query_params, path_params = _get_user_params(params)
         op_spec = self.get_operation_spec(operation_name)
@@ -418,28 +431,14 @@ class BaseConfigurationResource(object):
         if report:
             raise ValidationError(report)
 
-    def is_upsert_operation_supported(self, op_name):
-        """
-        Checks if all operations required for upsert object operation are defined in 'operations'.
-
-        :param op_name: upsert operation name
-        :type op_name: str
-        :return: True if all criteria required to provide requested called operation are satisfied, otherwise False
-        :rtype: bool
-        """
-        model_name = _extract_model_from_upsert_operation(op_name)
-        operations = self.get_operation_specs_by_model_name(model_name)
-        return self._operation_checker.is_upsert_operation_supported(operations)
-
     @staticmethod
     def _get_operation_name(checker, operations):
-        for operation_name, op_spec in operations.items():
-            if checker(operation_name, op_spec):
-                return operation_name
-        raise FtdConfigurationError("Operation is not supported")
+        return next((op_name for op_name, op_spec in iteritems(operations) if checker(op_name, op_spec)), None)
 
     def _add_upserted_object(self, model_operations, params):
         add_op_name = self._get_operation_name(self._operation_checker.is_add_operation, model_operations)
+        if not add_op_name:
+            raise FtdConfigurationError(ADD_OPERATION_NOT_SUPPORTED_ERROR)
         return self.add_object(add_op_name, params)
 
     def _edit_upserted_object(self, model_operations, existing_object, params):
@@ -453,9 +452,9 @@ class BaseConfigurationResource(object):
 
     def upsert_object(self, op_name, params):
         """
-        The wrapper on top of add object operation, get a list of objects and edit object operations that implement
-        upsert object operation. As a result, the object will be created if the object does not exist, if a single
-        object exists with requested 'params' this object will be updated otherwise, Exception will be raised.
+        Updates an object if it already exists, or tries to create a new one if there is no
+        such object. If multiple objects match filter criteria, or add operation is not supported,
+        the exception is raised.
 
         :param op_name: upsert operation name
         :type op_name: str
@@ -464,18 +463,26 @@ class BaseConfigurationResource(object):
         :return: upserted object representation
         :rtype: dict
         """
-        if not self.is_upsert_operation_supported(op_name):
-            raise FtdInvalidOperationNameError(op_name)
 
-        model_name = _extract_model_from_upsert_operation(op_name)
+        def extract_and_validate_model():
+            model = op_name[len(OperationNamePrefix.UPSERT):]
+            if not self._conn.get_model_spec(model):
+                raise FtdInvalidOperationNameError(op_name)
+            return model
+
+        model_name = extract_and_validate_model()
         model_operations = self.get_operation_specs_by_model_name(model_name)
 
-        try:
+        if not self._operation_checker.is_upsert_operation_supported(model_operations):
+            raise FtdInvalidOperationNameError(op_name)
+
+        existing_obj = self._find_object_matching_params(model_name, params)
+        if existing_obj:
+            equal_to_existing_obj = equal_objects(existing_obj, params[ParamName.DATA])
+            return existing_obj if equal_to_existing_obj \
+                else self._edit_upserted_object(model_operations, existing_obj, params)
+        else:
             return self._add_upserted_object(model_operations, params)
-        except FtdConfigurationError as e:
-            if e.obj:
-                return self._edit_upserted_object(model_operations, e.obj, params)
-            raise e
 
 
 def _set_default(params, field_name, value):
@@ -491,10 +498,6 @@ def is_put_request(operation_spec):
     return operation_spec[OperationField.METHOD] == HTTPMethod.PUT
 
 
-def _extract_model_from_upsert_operation(op_name):
-    return op_name[len(OperationNamePrefix.UPSERT):]
-
-
 def _get_user_params(params):
     return params.get(ParamName.DATA) or {}, params.get(ParamName.QUERY_PARAMS) or {}, params.get(
         ParamName.PATH_PARAMS) or {}
@@ -527,8 +530,8 @@ def iterate_over_pageable_resource(resource_func, params):
 
         raise FtdUnexpectedResponse(
             "Get List of Objects Response from the server contains more objects than requested. "
-            "There are {0} item(s) in the response while {1} was(ere) requested".format(items_in_response,
-                                                                                        items_expected)
+            "There are {0} item(s) in the response while {1} was(ere) requested".format(
+                items_in_response, items_expected)
         )
 
     while True:

lib/ansible/module_utils/network/ftd/fdm_swagger_client.py

@@ -31,6 +31,7 @@ class OperationField:
     MODEL_NAME = 'modelName'
     DESCRIPTION = 'description'
     RETURN_MULTIPLE_ITEMS = 'returnMultipleItems'
+    TAGS = "tags"
 
 
 class SpecProp:
@@ -105,14 +106,16 @@ class FdmSwaggerParser:
         This method simplifies a swagger format, resolves a model name for each operation, and adds documentation for
         each operation and model if it is provided.
 
-        :param spec: An API specification in the swagger format, see <https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md>
+        :param spec: An API specification in the swagger format, see
+            <https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md>
         :type spec: dict
         :param spec: A documentation map containing descriptions for models, operations and operation parameters.
         :type docs: dict
         :rtype: dict
         :return:
         Ex.
-            The models field contains model definition from swagger see <#https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#definitions>
+            The models field contains model definition from swagger see
+            <#https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#definitions>
             {
                 'models':{
                     'model_name':{...},
@@ -170,6 +173,10 @@ class FdmSwaggerParser:
             SpecProp.MODEL_OPERATIONS: self._get_model_operations(operations)
         }
 
+    @property
+    def base_path(self):
+        return self._base_path
+
     def _get_model_operations(self, operations):
         model_operations = {}
         for operations_name, params in iteritems(operations):
@@ -186,7 +193,8 @@ class FdmSwaggerParser:
                     OperationField.METHOD: method,
                     OperationField.URL: self._base_path + url,
                     OperationField.MODEL_NAME: self._get_model_name(method, params),
-                    OperationField.RETURN_MULTIPLE_ITEMS: self._return_multiple_items(params)
+                    OperationField.RETURN_MULTIPLE_ITEMS: self._return_multiple_items(params),
+                    OperationField.TAGS: params.get(OperationField.TAGS, [])
                 }
                 if OperationField.PARAMETERS in params:
                     operation[OperationField.PARAMETERS] = self._get_rest_params(params[OperationField.PARAMETERS])
@@ -205,8 +213,10 @@ class FdmSwaggerParser:
             operation[OperationField.DESCRIPTION] = operation_docs.get(PropName.DESCRIPTION, '')
 
             if OperationField.PARAMETERS in operation:
-                param_descriptions = dict((p[PropName.NAME], p[PropName.DESCRIPTION])
-                                          for p in operation_docs.get(OperationField.PARAMETERS, {}))
+                param_descriptions = dict((
+                    (p[PropName.NAME], p[PropName.DESCRIPTION])
+                    for p in operation_docs.get(OperationField.PARAMETERS, {})
+                ))
 
                 for param_name, params_spec in operation[OperationField.PARAMETERS][OperationParams.PATH].items():
                     params_spec[OperationField.DESCRIPTION] = param_descriptions.get(param_name, '')
@@ -493,7 +503,7 @@ class FdmSwaggerValidator:
             if prop_name in params:
                 expected_type = prop[PropName.TYPE]
                 value = params[prop_name]
-                if prop_name in params and not self._is_correct_simple_types(expected_type, value):
+                if prop_name in params and not self._is_correct_simple_types(expected_type, value, allow_null=False):
                     self._add_invalid_type_report(status, '', prop_name, expected_type, value)
 
     def _validate_object(self, status, model, data, path):
@@ -505,9 +515,9 @@ class FdmSwaggerValidator:
     def _is_enum(self, model):
         return self._is_string_type(model) and PropName.ENUM in model
 
-    def _check_enum(self, status, model, value, path):
-        if value not in model[PropName.ENUM]:
-            self._add_invalid_type_report(status, path, '', PropName.ENUM, value)
+    def _check_enum(self, status, model, data, path):
+        if data is not None and data not in model[PropName.ENUM]:
+            self._add_invalid_type_report(status, path, '', PropName.ENUM, data)
 
     def _add_invalid_type_report(self, status, path, prop_name, expected_type, actually_value):
         status[PropName.INVALID_TYPE].append({
@@ -517,6 +527,9 @@ class FdmSwaggerValidator:
         })
 
     def _check_object(self, status, model, data, path):
+        if data is None:
+            return
+
         if not isinstance(data, dict):
             self._add_invalid_type_report(status, path, '', PropType.OBJECT, data)
             return None
@@ -550,12 +563,14 @@ class FdmSwaggerValidator:
 
     def _check_required_fields(self, status, required_fields, data, path):
         missed_required_fields = [self._create_path_to_field(path, field) for field in
-                                  required_fields if field not in data.keys()]
+                                  required_fields if field not in data.keys() or data[field] is None]
         if len(missed_required_fields) > 0:
             status[PropName.REQUIRED] += missed_required_fields
 
     def _check_array(self, status, model, data, path):
-        if not isinstance(data, list):
+        if data is None:
+            return
+        elif not isinstance(data, list):
             self._add_invalid_type_report(status, path, '', PropType.ARRAY, data)
         else:
             item_model = model[PropName.ITEMS]
@@ -564,7 +579,7 @@ class FdmSwaggerValidator:
                                   '')
 
     @staticmethod
-    def _is_correct_simple_types(expected_type, value):
+    def _is_correct_simple_types(expected_type, value, allow_null=True):
         def is_numeric_string(s):
             try:
                 float(s)
@@ -572,7 +587,9 @@ class FdmSwaggerValidator:
             except ValueError:
                 return False
 
-        if expected_type == PropType.STRING:
+        if value is None and allow_null:
+            return True
+        elif expected_type == PropType.STRING:
             return isinstance(value, string_types)
         elif expected_type == PropType.BOOLEAN:
             return isinstance(value, bool)

lib/ansible/modules/network/ftd/ftd_file_download.py

@@ -49,7 +49,8 @@ options:
   destination:
     description:
       - Absolute path of where to download the file to.
-      - If destination is a directory, the module uses a filename from 'Content-Disposition' header specified by the server.
+      - If destination is a directory, the module uses a filename from 'Content-Disposition' header specified by
+        the server.
     required: true
     type: path
 """

lib/ansible/plugins/httpapi/ftd.py

@@ -34,7 +34,6 @@ options:
     type: str
     description:
       - Specifies the api token path of the FTD device
-    default: '/api/fdm/v2/fdm/token'
     vars:
       - name: ansible_httpapi_ftd_token_path
   spec_path:
@@ -50,6 +49,8 @@ import json
 import os
 import re
 
+from ansible import __version__ as ansible_version
+
 from ansible.module_utils.basic import to_text
 from ansible.errors import AnsibleConnectionFailure
 from ansible.module_utils.network.ftd.fdm_swagger_client import FdmSwaggerParser, SpecProp, FdmSwaggerValidator
@@ -63,11 +64,21 @@ from ansible.module_utils.connection import ConnectionError
 
 BASE_HEADERS = {
     'Content-Type': 'application/json',
-    'Accept': 'application/json'
+    'Accept': 'application/json',
+    'User-Agent': 'FTD Ansible/%s' % ansible_version
 }
 
 TOKEN_EXPIRATION_STATUS_CODE = 408
 UNAUTHORIZED_STATUS_CODE = 401
+API_TOKEN_PATH_OPTION_NAME = 'token_path'
+TOKEN_PATH_TEMPLATE = '/api/fdm/{0}/fdm/token'
+GET_API_VERSIONS_PATH = '/api/versions'
+DEFAULT_API_VERSIONS = ['v2', 'v1']
+
+INVALID_API_TOKEN_PATH_MSG = ('The API token path is incorrect. Please, check correctness of '
+                              'the `ansible_httpapi_ftd_token_path` variable in the inventory file.')
+MISSING_API_TOKEN_PATH_MSG = ('Ansible could not determine the API token path automatically. Please, '
+                              'specify the `ansible_httpapi_ftd_token_path` variable in the inventory file.')
 
 
 class HttpApi(HttpApiBase):
@@ -101,15 +112,7 @@ class HttpApi(HttpApiBase):
         else:
             raise AnsibleConnectionFailure('Username and password are required for login in absence of refresh token')
 
-        url = self._get_api_token_path()
-        self._display(HTTPMethod.POST, 'login', url)
-
-        response, response_data = self._send_auth_request(
-            url, json.dumps(payload), method=HTTPMethod.POST, headers=BASE_HEADERS
-        )
-        self._display(HTTPMethod.POST, 'login:status_code', response.getcode())
-
-        response = self._response_to_json(self._get_response_value(response_data))
+        response = self._lookup_login_url(payload)
 
         try:
             self.refresh_token = response['refresh_token']
@@ -119,6 +122,48 @@ class HttpApi(HttpApiBase):
             raise ConnectionError(
                 'Server returned response without token info during connection authentication: %s' % response)
 
+    def _lookup_login_url(self, payload):
+        """ Try to find correct login URL and get api token using this URL.
+
+        :param payload: Token request payload
+        :type payload: dict
+        :return: token generation response
+        """
+        preconfigured_token_path = self._get_api_token_path()
+        if preconfigured_token_path:
+            token_paths = [preconfigured_token_path]
+        else:
+            token_paths = self._get_known_token_paths()
+
+        for url in token_paths:
+            try:
+                response = self._send_login_request(payload, url)
+
+            except ConnectionError as e:
+                self.connection.queue_message('vvvv', 'REST:request to %s failed because of connection error: %s ' % (
+                    url, e))
+                # In the case of ConnectionError caused by HTTPError we should check response code.
+                # Response code 400 returned in case of invalid credentials so we should stop attempts to log in and
+                # inform the user.
+                if hasattr(e, 'http_code') and e.http_code == 400:
+                    raise
+            else:
+                if not preconfigured_token_path:
+                    self._set_api_token_path(url)
+                return response
+
+        raise ConnectionError(INVALID_API_TOKEN_PATH_MSG if preconfigured_token_path else MISSING_API_TOKEN_PATH_MSG)
+
+    def _send_login_request(self, payload, url):
+        self._display(HTTPMethod.POST, 'login', url)
+        response, response_data = self._send_auth_request(
+            url, json.dumps(payload), method=HTTPMethod.POST, headers=BASE_HEADERS
+        )
+        self._display(HTTPMethod.POST, 'login:status_code', response.getcode())
+
+        response = self._response_to_json(self._get_response_value(response_data))
+        return response
+
     def logout(self):
         auth_payload = {
             'grant_type': 'revoke_token',
@@ -137,6 +182,10 @@ class HttpApi(HttpApiBase):
         self.access_token = None
 
     def _send_auth_request(self, path, data, **kwargs):
+        error_msg_prefix = 'Server returned an error during authentication request'
+        return self._send_service_request(path, error_msg_prefix, data=data, **kwargs)
+
+    def _send_service_request(self, path, error_msg_prefix, data=None, **kwargs):
         try:
             self._ignore_http_errors = True
             return self.connection.send(path, data, **kwargs)
@@ -144,7 +193,7 @@ class HttpApi(HttpApiBase):
             # HttpApi connection does not read the error response from HTTPError, so we do it here and wrap it up in
             # ConnectionError, so the actual error message is displayed to the user.
             error_msg = self._response_to_json(to_text(e.read()))
-            raise ConnectionError('Server returned an error during authentication request: %s' % error_msg)
+            raise ConnectionError('%s: %s' % (error_msg_prefix, error_msg), http_code=e.code)
         finally:
             self._ignore_http_errors = False
 
@@ -230,8 +279,47 @@ class HttpApi(HttpApiBase):
     def _get_api_spec_path(self):
         return self.get_option('spec_path')
 
+    def _get_known_token_paths(self):
+        """Generate list of token generation urls based on list of versions supported by device(if exposed via API) or
+        default list of API versions.
+
+        :returns: list of token generation urls
+        :rtype: generator
+        """
+        try:
+            api_versions = self._get_supported_api_versions()
+        except ConnectionError:
+            # API versions API is not supported we need to check all known version
+            api_versions = DEFAULT_API_VERSIONS
+
+        return [TOKEN_PATH_TEMPLATE.format(version) for version in api_versions]
+
+    def _get_supported_api_versions(self):
+        """
+        Fetch list of API versions supported by device.
+
+        :return: list of API versions suitable for device
+        :rtype: list
+        """
+        # Try to fetch supported API version
+        http_method = HTTPMethod.GET
+        response, response_data = self._send_service_request(
+            path=GET_API_VERSIONS_PATH,
+            error_msg_prefix="Can't fetch list of supported api versions",
+            method=http_method,
+            headers=BASE_HEADERS
+        )
+
+        value = self._get_response_value(response_data)
+        self._display(http_method, 'response', value)
+        api_versions_info = self._response_to_json(value)
+        return api_versions_info["supportedVersions"]
+
     def _get_api_token_path(self):
-        return self.get_option('token_path')
+        return self.get_option(API_TOKEN_PATH_OPTION_NAME)
+
+    def _set_api_token_path(self, url):
+        return self.set_option(API_TOKEN_PATH_OPTION_NAME, url)
 
     @staticmethod
     def _response_to_json(response_text):

test/units/module_utils/network/ftd/test_common.py

@@ -16,7 +16,7 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-from ansible.module_utils.network.ftd.common import equal_objects
+from ansible.module_utils.network.ftd.common import equal_objects, delete_ref_duplicates
 
 
 # simple objects
@@ -246,3 +246,129 @@ def test_equal_objects_return_true_with_equal_nested_list_of_object_references()
             }
         }
     )
+
+
+def test_equal_objects_return_true_with_reference_list_containing_duplicates():
+    assert equal_objects(
+        {
+            'name': 'foo',
+            'config': {
+                'version': '1',
+                'ports': [{
+                    'name': 'oldPortName',
+                    'type': 'port',
+                    'id': '123'
+                }, {
+                    'name': 'oldPortName',
+                    'type': 'port',
+                    'id': '123'
+                }, {
+                    'name': 'oldPortName2',
+                    'type': 'port',
+                    'id': '234'
+                }]
+            }
+        },
+        {
+            'name': 'foo',
+            'config': {
+                'version': '1',
+                'ports': [{
+                    'name': 'newPortName',
+                    'type': 'port',
+                    'id': '123'
+                }, {
+                    'name': 'newPortName2',
+                    'type': 'port',
+                    'id': '234',
+                    'extraField': 'foo'
+                }]
+            }
+        }
+    )
+
+
+def test_delete_ref_duplicates_with_none():
+    assert delete_ref_duplicates(None) is None
+
+
+def test_delete_ref_duplicates_with_empty_dict():
+    assert {} == delete_ref_duplicates({})
+
+
+def test_delete_ref_duplicates_with_simple_object():
+    data = {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'values': ['a', 'b']
+    }
+    assert data == delete_ref_duplicates(data)
+
+
+def test_delete_ref_duplicates_with_object_containing_refs():
+    data = {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'refs': [
+            {'id': '123', 'type': 'baz'},
+            {'id': '234', 'type': 'baz'},
+            {'id': '234', 'type': 'foo'}
+        ]
+    }
+    assert data == delete_ref_duplicates(data)
+
+
+def test_delete_ref_duplicates_with_object_containing_duplicate_refs():
+    data = {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'refs': [
+            {'id': '123', 'type': 'baz'},
+            {'id': '123', 'type': 'baz'},
+            {'id': '234', 'type': 'baz'},
+            {'id': '234', 'type': 'baz'},
+            {'id': '234', 'type': 'foo'}
+        ]
+    }
+    assert {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'refs': [
+            {'id': '123', 'type': 'baz'},
+            {'id': '234', 'type': 'baz'},
+            {'id': '234', 'type': 'foo'}
+        ]
+    } == delete_ref_duplicates(data)
+
+
+def test_delete_ref_duplicates_with_object_containing_duplicate_refs_in_nested_object():
+    data = {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'children': {
+            'refs': [
+                {'id': '123', 'type': 'baz'},
+                {'id': '123', 'type': 'baz'},
+                {'id': '234', 'type': 'baz'},
+                {'id': '234', 'type': 'baz'},
+                {'id': '234', 'type': 'foo'}
+            ]
+        }
+    }
+    assert {
+        'id': '123',
+        'name': 'foo',
+        'type': 'bar',
+        'children': {
+            'refs': [
+                {'id': '123', 'type': 'baz'},
+                {'id': '234', 'type': 'baz'},
+                {'id': '234', 'type': 'foo'}
+            ]
+        }
+    } == delete_ref_duplicates(data)

test/units/module_utils/network/ftd/test_configuration.py

@@ -80,12 +80,11 @@ class TestBaseConfigurationResource(object):
         # we need evaluate it.
         assert [objects[1]] == list(resource.get_objects_by_filter(
             'test',
-            {ParamName.FILTERS: {'type': 1, 'foo': {'bar': 'buz'}}}))
+            {ParamName.FILTERS: {'name': 'obj2', 'type': 1, 'foo': {'bar': 'buz'}}}))
 
         send_request_mock.assert_has_calls(
             [
-                mock.call('/object/', 'get', {}, {},
-                          {QueryParams.FILTER: "foo:{'bar': 'buz'};type:1", 'limit': 10, 'offset': 0})
+                mock.call('/object/', 'get', {}, {}, {QueryParams.FILTER: 'name:obj2', 'limit': 10, 'offset': 0})
             ]
         )
 
@@ -111,8 +110,7 @@ class TestBaseConfigurationResource(object):
             {ParamName.FILTERS: {'type': 'foo'}}))
         send_request_mock.assert_has_calls(
             [
-                mock.call('/object/', 'get', {}, {},
-                          {QueryParams.FILTER: "type:foo", 'limit': 10, 'offset': 0})
+                mock.call('/object/', 'get', {}, {}, {'limit': 10, 'offset': 0})
             ]
         )
 
@@ -136,10 +134,8 @@ class TestBaseConfigurationResource(object):
         assert [{'name': 'obj1', 'type': 'foo'}, {'name': 'obj3', 'type': 'foo'}] == resp
         send_request_mock.assert_has_calls(
             [
-                mock.call('/object/', 'get', {}, {},
-                          {QueryParams.FILTER: "type:foo", 'limit': 2, 'offset': 0}),
-                mock.call('/object/', 'get', {}, {},
-                          {QueryParams.FILTER: "type:foo", 'limit': 2, 'offset': 2})
+                mock.call('/object/', 'get', {}, {}, {'limit': 2, 'offset': 0}),
+                mock.call('/object/', 'get', {}, {}, {'limit': 2, 'offset': 2})
             ]
         )
 
@@ -542,29 +538,14 @@ class TestOperationCheckerClass(unittest.TestCase):
             operation_name, params, operation_spec
         )
 
-    @patch.object(OperationChecker, "is_add_operation")
-    @patch.object(OperationChecker, "is_edit_operation")
-    @patch.object(OperationChecker, "is_get_list_operation")
-    def test_is_upsert_operation_supported_operation(self, is_add_mock, is_edit_mock, is_get_list_mock):
-        operations_spec = {
-            'add': 1,
-            'edit': 1,
-            'getList': 1
-        }
-        is_add_mock.side_effect = [1, 0, 0]
-        is_edit_mock.side_effect = [1, 0, 0]
-        is_get_list_mock.side_effect = [1, 0, 0]
-
-        assert self._checker.is_upsert_operation_supported(operations_spec)
-
-        is_add_mock.side_effect = [1, 0, 0]
-        is_edit_mock.side_effect = [0, 1, 0]
-        is_get_list_mock.side_effect = [0, 0, 0]
-
-        assert not self._checker.is_upsert_operation_supported(operations_spec)
-
-        is_add_mock.side_effect = [1, 0, 0]
-        is_edit_mock.side_effect = [0, 0, 0]
-        is_get_list_mock.side_effect = [1, 0, 0]
-
-        assert not self._checker.is_upsert_operation_supported(operations_spec)
+    def test_is_upsert_operation_supported_operation(self):
+        get_list_op_spec = {OperationField.METHOD: HTTPMethod.GET, OperationField.RETURN_MULTIPLE_ITEMS: True}
+        add_op_spec = {OperationField.METHOD: HTTPMethod.POST}
+        edit_op_spec = {OperationField.METHOD: HTTPMethod.PUT}
+
+        assert self._checker.is_upsert_operation_supported({'getList': get_list_op_spec, 'edit': edit_op_spec})
+        assert self._checker.is_upsert_operation_supported(
+            {'add': add_op_spec, 'getList': get_list_op_spec, 'edit': edit_op_spec})
+        assert not self._checker.is_upsert_operation_supported({'getList': get_list_op_spec})
+        assert not self._checker.is_upsert_operation_supported({'edit': edit_op_spec})
+        assert not self._checker.is_upsert_operation_supported({'getList': get_list_op_spec, 'add': add_op_spec})

test/units/module_utils/network/ftd/test_fdm_swagger_parser.py

@@ -45,17 +45,20 @@ base = {
                     },
     'paths': {
         "/object/networks": {
-            "get": {"tags": ["NetworkObject"], "operationId": "getNetworkObjectList",
-                    "responses": {"200": {"description": "", "schema": {"type": "object",
-                                                                        "title": "NetworkObjectList",
-                                                                        "properties": {"items": {
-                                                                            "type": "array",
-                                                                            "items": {
-                                                                                "$ref": "#/definitions/NetworkObjectWrapper"}},
-                                                                            "paging": {
-                                                                                "$ref": "#/definitions/Paging"}},
-                                                                        "required": ["items",
-                                                                                     "paging"]}}},
+            "get": {"tags": ["NetworkObject"],
+                    "operationId": "getNetworkObjectList",
+                    "responses": {
+                        "200": {
+                            "description": "",
+                            "schema": {"type": "object",
+                                       "title": "NetworkObjectList",
+                                       "properties": {
+                                           "items": {
+                                               "type": "array",
+                                               "items": {"$ref": "#/definitions/NetworkObjectWrapper"}},
+                                           "paging": {
+                                               "$ref": "#/definitions/Paging"}},
+                                       "required": ["items", "paging"]}}},
                     "parameters": [
                         {"name": "offset", "in": "query", "required": False, "type": "integer"},
                         {"name": "limit", "in": "query", "required": False, "type": "integer"},
@@ -141,7 +144,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                         }
                     }
                 },
-                'returnMultipleItems': True
+                'returnMultipleItems': True,
+                "tags": ["NetworkObject"]
             },
             'addNetworkObject': {
                 'method': HTTPMethod.POST,
@@ -149,7 +153,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                 'modelName': 'NetworkObject',
                 'parameters': {'path': {},
                                'query': {}},
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                "tags": ["NetworkObject"]
             },
             'getNetworkObject': {
                 'method': HTTPMethod.GET,
@@ -164,7 +169,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                     },
                     'query': {}
                 },
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                "tags": ["NetworkObject"]
             },
             'editNetworkObject': {
                 'method': HTTPMethod.PUT,
@@ -179,7 +185,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                     },
                     'query': {}
                 },
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                "tags": ["NetworkObject"]
             },
             'deleteNetworkObject': {
                 'method': HTTPMethod.DELETE,
@@ -194,7 +201,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                     },
                     'query': {}
                 },
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                "tags": ["NetworkObject"]
             }
         }
         assert sorted(['NetworkObject', 'NetworkObjectWrapper']) == sorted(self.fdm_data['models'].keys())
@@ -302,7 +310,8 @@ class TestFdmSwaggerParser(unittest.TestCase):
                 'method': HTTPMethod.GET,
                 'url': '/v2/path1',
                 'modelName': 'Model1',
-                'returnMultipleItems': True
+                'returnMultipleItems': True,
+                'tags': []
             },
             'addSomeModel': {
                 'method': HTTPMethod.POST,
@@ -312,13 +321,15 @@ class TestFdmSwaggerParser(unittest.TestCase):
                     'path': {},
                     'query': {}
                 },
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                'tags': []
             },
             'getSomeModel': {
                 'method': HTTPMethod.GET,
                 'url': '/v2/path2/{id}',
                 'modelName': 'Model3',
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                'tags': []
             },
             'editSomeModel': {
                 'method': HTTPMethod.PUT,
@@ -328,19 +339,22 @@ class TestFdmSwaggerParser(unittest.TestCase):
                     'path': {},
                     'query': {}
                 },
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                'tags': []
             },
             'deleteModel3': {
                 'method': HTTPMethod.DELETE,
                 'url': '/v2/path2/{id}',
                 'modelName': 'Model3',
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                'tags': []
             },
             'deleteNoneModel': {
                 'method': HTTPMethod.DELETE,
                 'url': '/v2/path3',
                 'modelName': None,
-                'returnMultipleItems': False
+                'returnMultipleItems': False,
+                'tags': []
             }
         }
 
@@ -350,7 +364,7 @@ class TestFdmSwaggerParser(unittest.TestCase):
         assert {
             'Model1': {
                 'getSomeModelList': expected_operations['getSomeModelList'],
-                'editSomeModel': expected_operations['editSomeModel']
+                'editSomeModel': expected_operations['editSomeModel'],
             },
             'Model2': {
                 'addSomeModel': expected_operations['addSomeModel']

test/units/module_utils/network/ftd/test_fdm_swagger_validator.py

@@ -413,6 +413,29 @@ class TestFdmSwaggerValidator(unittest.TestCase):
             ]
         }) == sort_validator_rez(rez)
 
+        data = {
+            'objId': "123",
+            'parentId': "1",
+            'someParam': None,
+            'p_integer': None
+        }
+        valid, rez = getattr(validator, method)('getNetwork', data)
+        assert not valid
+        assert sort_validator_rez({
+            'invalid_type': [
+                {
+                    'path': 'someParam',
+                    'expected_type': 'string',
+                    'actually_value': None
+                },
+                {
+                    'path': 'p_integer',
+                    'expected_type': 'integer',
+                    'actually_value': None
+                }
+            ]
+        }) == sort_validator_rez(rez)
+
     def test_validate_path_params_method_with_empty_data(self):
         self.validate_url_data_with_empty_data(method='validate_path_params', parameters_type='path')
 
@@ -593,6 +616,16 @@ class TestFdmSwaggerValidator(unittest.TestCase):
         assert valid
         assert rez is None
 
+    def test_pass_only_required_fields_with_none_values(self):
+        data = {
+            'subType': 'NETWORK',
+            'type': 'networkobject',
+            'value': None
+        }
+        valid, rez = FdmSwaggerValidator(mock_data).validate_data('getNetworkObjectList', data)
+        assert not valid
+        assert {'required': ['value']} == rez
+
     def test_pass_no_data_with_no_required_fields(self):
         spec = copy.deepcopy(mock_data)
         del spec['models']['NetworkObject']['required']
@@ -725,6 +758,17 @@ class TestFdmSwaggerValidator(unittest.TestCase):
         assert valid
         assert rez is None
 
+        valid_data = {
+            "f_string": None,
+            "f_number": None,
+            "f_boolean": None,
+            "f_integer": None
+        }
+
+        valid, rez = FdmSwaggerValidator(local_mock_data).validate_data('getdata', valid_data)
+        assert valid
+        assert rez is None
+
     def test_invalid_simple_types(self):
         local_mock_data = {
             'models': {

test/units/module_utils/network/ftd/test_fdm_swagger_with_real_data.py

@@ -0,0 +1,75 @@
+import json
+import os
+import unittest
+
+from ansible.module_utils.network.ftd.fdm_swagger_client import FdmSwaggerValidator, FdmSwaggerParser
+DIR_PATH = os.path.dirname(os.path.realpath(__file__))
+TEST_DATA_FOLDER = os.path.join(DIR_PATH, 'test_data')
+
+
+class TestFdmSwagger(unittest.TestCase):
+
+    def setUp(self):
+        self.init_mock_data()
+
+    def init_mock_data(self):
+        with open(os.path.join(TEST_DATA_FOLDER, 'ngfw_with_ex.json'), 'rb') as f:
+            self.base_data = json.loads(f.read().decode('utf-8'))
+
+    def test_with_all_data(self):
+        fdm_data = FdmSwaggerParser().parse_spec(self.base_data)
+        validator = FdmSwaggerValidator(fdm_data)
+        models = fdm_data['models']
+        operations = fdm_data['operations']
+
+        invalid = set({})
+        for operation in operations:
+            model_name = operations[operation]['modelName']
+            method = operations[operation]['method']
+            if method != 'get' and model_name in models:
+                if 'example' in models[model_name]:
+                    example = models[model_name]['example']
+                    try:
+                        valid, rez = validator.validate_data(operation, example)
+                        assert valid
+                    except Exception:
+                        invalid.add(model_name)
+        assert invalid == set(['TCPPortObject',
+                               'UDPPortObject',
+                               'ICMPv4PortObject',
+                               'ICMPv6PortObject',
+                               'StandardAccessList',
+                               'ExtendedAccessList',
+                               'ASPathList',
+                               'RouteMap',
+                               'StandardCommunityList',
+                               'ExpandedCommunityList',
+                               'IPV4PrefixList',
+                               'IPV6PrefixList',
+                               'PolicyList',
+                               'SyslogServer',
+                               'HAConfiguration',
+                               'TestIdentitySource'])
+
+    def test_parse_all_data(self):
+        self.fdm_data = FdmSwaggerParser().parse_spec(self.base_data)
+        operations = self.fdm_data['operations']
+        without_model_name = []
+        expected_operations_counter = 0
+        for key in self.base_data['paths']:
+            operation = self.base_data['paths'][key]
+            for dummy in operation:
+                expected_operations_counter += 1
+
+        for key in operations:
+            operation = operations[key]
+            if not operation['modelName']:
+                without_model_name.append(operation['url'])
+
+            if operation['modelName'] == '_File' and 'download' not in operation['url']:
+                self.fail('File type can be defined for download operation only')
+
+        assert sorted(['/api/fdm/v2/operational/deploy/{objId}', '/api/fdm/v2/action/upgrade']) == sorted(
+            without_model_name)
+        assert sorted(self.fdm_data['model_operations'][None].keys()) == sorted(['deleteDeployment', 'startUpgrade'])
+        assert expected_operations_counter == len(operations)

test/units/module_utils/network/ftd/test_upsert_functionality.py

@@ -27,7 +27,8 @@ from units.compat import mock
 
 from ansible.module_utils.network.ftd.common import FtdServerError, HTTPMethod, ResponseParams, FtdConfigurationError
 from ansible.module_utils.network.ftd.configuration import DUPLICATE_NAME_ERROR_MESSAGE, UNPROCESSABLE_ENTITY_STATUS, \
-    MULTIPLE_DUPLICATES_FOUND_ERROR, BaseConfigurationResource, FtdInvalidOperationNameError, QueryParams
+    MULTIPLE_DUPLICATES_FOUND_ERROR, BaseConfigurationResource, FtdInvalidOperationNameError, QueryParams, \
+    ADD_OPERATION_NOT_SUPPORTED_ERROR, ParamName
 from ansible.module_utils.network.ftd.fdm_swagger_client import ValidationError
 
 ADD_RESPONSE = {'status': 'Object added'}
@@ -39,8 +40,8 @@ ARBITRARY_RESPONSE = {'status': 'Arbitrary request sent'}
 
 class TestUpsertOperationUnitTests(unittest.TestCase):
     def setUp(self):
-        conn = mock.MagicMock()
-        self._resource = BaseConfigurationResource(conn)
+        self._conn = mock.MagicMock()
+        self._resource = BaseConfigurationResource(self._conn)
 
     def test_get_operation_name(self):
         operation_a = mock.MagicMock()
@@ -59,11 +60,7 @@ class TestUpsertOperationUnitTests(unittest.TestCase):
 
         assert operation_a == self._resource._get_operation_name(checker_wrapper(operation_a), operations)
         assert operation_b == self._resource._get_operation_name(checker_wrapper(operation_b), operations)
-
-        self.assertRaises(
-            FtdConfigurationError,
-            self._resource._get_operation_name, checker_wrapper(None), operations
-        )
+        assert self._resource._get_operation_name(checker_wrapper(None), operations) is None
 
     @mock.patch.object(BaseConfigurationResource, "_get_operation_name")
     @mock.patch.object(BaseConfigurationResource, "add_object")
@@ -79,6 +76,19 @@ class TestUpsertOperationUnitTests(unittest.TestCase):
             model_operations)
         add_object_mock.assert_called_once_with(add_op_name, params)
 
+    @mock.patch.object(BaseConfigurationResource, "_get_operation_name")
+    @mock.patch.object(BaseConfigurationResource, "add_object")
+    def test_add_upserted_object_with_no_add_operation(self, add_object_mock, get_operation_mock):
+        model_operations = mock.MagicMock()
+        get_operation_mock.return_value = None
+
+        with pytest.raises(FtdConfigurationError) as exc_info:
+            self._resource._add_upserted_object(model_operations, mock.MagicMock())
+        assert ADD_OPERATION_NOT_SUPPORTED_ERROR in str(exc_info.value)
+
+        get_operation_mock.assert_called_once_with(self._resource._operation_checker.is_add_operation, model_operations)
+        add_object_mock.assert_not_called()
+
     @mock.patch.object(BaseConfigurationResource, "_get_operation_name")
     @mock.patch.object(BaseConfigurationResource, "edit_object")
     @mock.patch("ansible.module_utils.network.ftd.configuration.copy_identity_properties")
@@ -112,139 +122,175 @@ class TestUpsertOperationUnitTests(unittest.TestCase):
             params
         )
 
-    @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
     @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_is_upsert_operation_supported(self, extract_model_mock, is_upsert_supported_mock, get_operation_spec_mock):
-        op_name = mock.MagicMock()
-
-        result = self._resource.is_upsert_operation_supported(op_name)
-
-        assert result == is_upsert_supported_mock.return_value
-        extract_model_mock.assert_called_once_with(op_name)
-        get_operation_spec_mock.assert_called_once_with(extract_model_mock.return_value)
-        is_upsert_supported_mock.assert_called_once_with(get_operation_spec_mock.return_value)
-
-    @mock.patch.object(BaseConfigurationResource, "is_upsert_operation_supported")
     @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
     @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
     @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_upsert_object_succesfully_added(self, extract_model_mock, edit_mock, add_mock, get_operation_mock,
-                                             is_upsert_supported_mock):
-        op_name = mock.MagicMock()
+    def test_upsert_object_successfully_added(self, edit_mock, add_mock, find_object, get_operation_mock,
+                                              is_upsert_supported_mock):
         params = mock.MagicMock()
 
         is_upsert_supported_mock.return_value = True
+        find_object.return_value = None
 
-        result = self._resource.upsert_object(op_name, params)
+        result = self._resource.upsert_object('upsertFoo', params)
 
         assert result == add_mock.return_value
-        is_upsert_supported_mock.assert_called_once_with(op_name)
-        extract_model_mock.assert_called_once_with(op_name)
-        get_operation_mock.assert_called_once_with(extract_model_mock.return_value)
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        get_operation_mock.assert_called_once_with('Foo')
+        find_object.assert_called_once_with('Foo', params)
         add_mock.assert_called_once_with(get_operation_mock.return_value, params)
         edit_mock.assert_not_called()
 
-    @mock.patch.object(BaseConfigurationResource, "is_upsert_operation_supported")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.equal_objects")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
     @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
     @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
     @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_upsert_object_succesfully_edited(self, extract_model_mock, edit_mock, add_mock, get_operation_mock,
-                                              is_upsert_supported_mock):
-        op_name = mock.MagicMock()
+    def test_upsert_object_successfully_edited(self, edit_mock, add_mock, find_object, get_operation_mock,
+                                               is_upsert_supported_mock, equal_objects_mock):
         params = mock.MagicMock()
+        existing_obj = mock.MagicMock()
 
         is_upsert_supported_mock.return_value = True
-        error = FtdConfigurationError("Obj duplication error")
-        error.obj = mock.MagicMock()
-
-        add_mock.side_effect = error
+        find_object.return_value = existing_obj
+        equal_objects_mock.return_value = False
 
-        result = self._resource.upsert_object(op_name, params)
+        result = self._resource.upsert_object('upsertFoo', params)
 
         assert result == edit_mock.return_value
-        is_upsert_supported_mock.assert_called_once_with(op_name)
-        extract_model_mock.assert_called_once_with(op_name)
-        get_operation_mock.assert_called_once_with(extract_model_mock.return_value)
-        add_mock.assert_called_once_with(get_operation_mock.return_value, params)
-        edit_mock.assert_called_once_with(get_operation_mock.return_value, error.obj, params)
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        get_operation_mock.assert_called_once_with('Foo')
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        add_mock.assert_not_called()
+        equal_objects_mock.assert_called_once_with(existing_obj, params[ParamName.DATA])
+        edit_mock.assert_called_once_with(get_operation_mock.return_value, existing_obj, params)
+
+    @mock.patch("ansible.module_utils.network.ftd.configuration.equal_objects")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
+    @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
+    @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
+    @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
+    def test_upsert_object_returned_without_modifications(self, edit_mock, add_mock, find_object, get_operation_mock,
+                                                          is_upsert_supported_mock, equal_objects_mock):
+        params = mock.MagicMock()
+        existing_obj = mock.MagicMock()
+
+        is_upsert_supported_mock.return_value = True
+        find_object.return_value = existing_obj
+        equal_objects_mock.return_value = True
 
-    @mock.patch.object(BaseConfigurationResource, "is_upsert_operation_supported")
+        result = self._resource.upsert_object('upsertFoo', params)
+
+        assert result == existing_obj
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        get_operation_mock.assert_called_once_with('Foo')
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        add_mock.assert_not_called()
+        equal_objects_mock.assert_called_once_with(existing_obj, params[ParamName.DATA])
+        edit_mock.assert_not_called()
+
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
     @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
     @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
     @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_upsert_object_not_supported(self, extract_model_mock, edit_mock, add_mock, get_operation_mock,
+    def test_upsert_object_not_supported(self, edit_mock, add_mock, find_object, get_operation_mock,
                                          is_upsert_supported_mock):
-        op_name = mock.MagicMock()
         params = mock.MagicMock()
 
         is_upsert_supported_mock.return_value = False
 
         self.assertRaises(
             FtdInvalidOperationNameError,
-            self._resource.upsert_object, op_name, params
+            self._resource.upsert_object, 'upsertFoo', params
         )
 
-        is_upsert_supported_mock.assert_called_once_with(op_name)
-        extract_model_mock.assert_not_called()
-        get_operation_mock.assert_not_called()
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        get_operation_mock.assert_called_once_with('Foo')
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        find_object.assert_not_called()
         add_mock.assert_not_called()
         edit_mock.assert_not_called()
 
-    @mock.patch.object(BaseConfigurationResource, "is_upsert_operation_supported")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
     @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
     @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
     @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_upsert_object_neither_added_nor_edited(self, extract_model_mock, edit_mock, add_mock, get_operation_mock,
+    def test_upsert_object_when_model_not_supported(self, edit_mock, add_mock, find_object, get_operation_mock,
                                                     is_upsert_supported_mock):
-        op_name = mock.MagicMock()
         params = mock.MagicMock()
+        self._conn.get_model_spec.return_value = None
 
-        is_upsert_supported_mock.return_value = True
-        error = FtdConfigurationError("Obj duplication error")
-        error.obj = mock.MagicMock()
+        self.assertRaises(
+            FtdInvalidOperationNameError,
+            self._resource.upsert_object, 'upsertNonExisting', params
+        )
 
-        add_mock.side_effect = error
+        self._conn.get_model_spec.assert_called_once_with('NonExisting')
+        get_operation_mock.assert_not_called()
+        is_upsert_supported_mock.assert_not_called()
+        find_object.assert_not_called()
+        add_mock.assert_not_called()
+        edit_mock.assert_not_called()
+
+    @mock.patch("ansible.module_utils.network.ftd.configuration.equal_objects")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
+    @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
+    @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
+    @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
+    def test_upsert_object_with_fatal_error_during_edit(self, edit_mock, add_mock, find_object, get_operation_mock,
+                                                        is_upsert_supported_mock, equal_objects_mock):
+        params = mock.MagicMock()
+        existing_obj = mock.MagicMock()
+
+        is_upsert_supported_mock.return_value = True
+        find_object.return_value = existing_obj
+        equal_objects_mock.return_value = False
         edit_mock.side_effect = FtdConfigurationError("Some object edit error")
 
         self.assertRaises(
             FtdConfigurationError,
-            self._resource.upsert_object, op_name, params
+            self._resource.upsert_object, 'upsertFoo', params
         )
 
-        is_upsert_supported_mock.assert_called_once_with(op_name)
-        extract_model_mock.assert_called_once_with(op_name)
-        get_operation_mock.assert_called_once_with(extract_model_mock.return_value)
-        add_mock.assert_called_once_with(get_operation_mock.return_value, params)
-        edit_mock.assert_called_once_with(get_operation_mock.return_value, error.obj, params)
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        get_operation_mock.assert_called_once_with('Foo')
+        find_object.assert_called_once_with('Foo', params)
+        add_mock.assert_not_called()
+        edit_mock.assert_called_once_with(get_operation_mock.return_value, existing_obj, params)
 
-    @mock.patch.object(BaseConfigurationResource, "is_upsert_operation_supported")
+    @mock.patch("ansible.module_utils.network.ftd.configuration.OperationChecker.is_upsert_operation_supported")
     @mock.patch.object(BaseConfigurationResource, "get_operation_specs_by_model_name")
+    @mock.patch.object(BaseConfigurationResource, "_find_object_matching_params")
     @mock.patch.object(BaseConfigurationResource, "_add_upserted_object")
     @mock.patch.object(BaseConfigurationResource, "_edit_upserted_object")
-    @mock.patch("ansible.module_utils.network.ftd.configuration._extract_model_from_upsert_operation")
-    def test_upsert_object_with_fatal_error_during_add(self, extract_model_mock, edit_mock, add_mock,
-                                                       get_operation_mock, is_upsert_supported_mock):
-        op_name = mock.MagicMock()
+    def test_upsert_object_with_fatal_error_during_add(self, edit_mock, add_mock, find_object, get_operation_mock,
+                                                       is_upsert_supported_mock):
         params = mock.MagicMock()
 
         is_upsert_supported_mock.return_value = True
+        find_object.return_value = None
 
         error = FtdConfigurationError("Obj duplication error")
         add_mock.side_effect = error
 
         self.assertRaises(
             FtdConfigurationError,
-            self._resource.upsert_object, op_name, params
+            self._resource.upsert_object, 'upsertFoo', params
         )
 
-        is_upsert_supported_mock.assert_called_once_with(op_name)
-        extract_model_mock.assert_called_once_with(op_name)
-        get_operation_mock.assert_called_once_with(extract_model_mock.return_value)
+        is_upsert_supported_mock.assert_called_once_with(get_operation_mock.return_value)
+        self._conn.get_model_spec.assert_called_once_with('Foo')
+        get_operation_mock.assert_called_once_with('Foo')
+        find_object.assert_called_once_with('Foo', params)
         add_mock.assert_called_once_with(get_operation_mock.return_value, params)
         edit_mock.assert_not_called()
 
@@ -289,13 +335,28 @@ class TestUpsertOperationFunctionalTests(object):
         def get_operation_spec(name):
             return operations[name]
 
+        def request_handler(url_path=None, http_method=None, body_params=None, path_params=None, query_params=None):
+            if http_method == HTTPMethod.POST:
+                assert url_path == url
+                assert body_params == params['data']
+                assert query_params == {}
+                assert path_params == params['path_params']
+                return {
+                    ResponseParams.SUCCESS: True,
+                    ResponseParams.RESPONSE: ADD_RESPONSE
+                }
+            elif http_method == HTTPMethod.GET:
+                return {
+                    ResponseParams.SUCCESS: True,
+                    ResponseParams.RESPONSE: {'items': []}
+                }
+            else:
+                assert False
+
         connection_mock.get_operation_spec = get_operation_spec
 
         connection_mock.get_operation_specs_by_model_name.return_value = operations
-        connection_mock.send_request.return_value = {
-            ResponseParams.SUCCESS: True,
-            ResponseParams.RESPONSE: ADD_RESPONSE
-        }
+        connection_mock.send_request = request_handler
         params = {
             'operation': 'upsertObject',
             'data': {'id': '123', 'name': 'testObject', 'type': 'object'},
@@ -305,13 +366,62 @@ class TestUpsertOperationFunctionalTests(object):
 
         result = self._resource_execute_operation(params, connection=connection_mock)
 
-        connection_mock.send_request.assert_called_once_with(url_path=url,
-                                                             http_method=HTTPMethod.POST,
-                                                             path_params=params['path_params'],
-                                                             query_params={},
-                                                             body_params=params['data'])
         assert ADD_RESPONSE == result
 
+    def test_module_should_fail_when_no_model(self, connection_mock):
+        connection_mock.get_model_spec.return_value = None
+        params = {
+            'operation': 'upsertObject',
+            'data': {'id': '123', 'name': 'testObject', 'type': 'object'},
+            'path_params': {'objId': '123'},
+            'register_as': 'test_var'
+        }
+
+        with pytest.raises(FtdInvalidOperationNameError) as exc_info:
+            self._resource_execute_operation(params, connection=connection_mock)
+        assert 'upsertObject' == exc_info.value.operation_name
+
+    def test_module_should_fail_when_no_add_operation_and_no_object(self, connection_mock):
+        url = '/test'
+
+        operations = {
+            'getObjectList': {
+                'method': HTTPMethod.GET,
+                'url': url,
+                'modelName': 'Object',
+                'returnMultipleItems': True},
+            'editObject': {
+                'method': HTTPMethod.PUT,
+                'modelName': 'Object',
+                'url': '/test/{objId}'},
+            'otherObjectOperation': {
+                'method': HTTPMethod.GET,
+                'modelName': 'Object',
+                'url': '/test/{objId}',
+                'returnMultipleItems': False
+            }}
+
+        def get_operation_spec(name):
+            return operations[name]
+
+        connection_mock.get_operation_spec = get_operation_spec
+
+        connection_mock.get_operation_specs_by_model_name.return_value = operations
+        connection_mock.send_request.return_value = {
+            ResponseParams.SUCCESS: True,
+            ResponseParams.RESPONSE: {'items': []}
+        }
+        params = {
+            'operation': 'upsertObject',
+            'data': {'id': '123', 'name': 'testObject', 'type': 'object'},
+            'path_params': {'objId': '123'},
+            'register_as': 'test_var'
+        }
+
+        with pytest.raises(FtdConfigurationError) as exc_info:
+            self._resource_execute_operation(params, connection=connection_mock)
+        assert ADD_OPERATION_NOT_SUPPORTED_ERROR in str(exc_info.value)
+
     # test when object exists but with different fields(except id)
     def test_module_should_update_object_when_upsert_operation_and_object_exists(self, connection_mock):
         url = '/test'

test/units/modules/network/ftd/test_ftd_configuration.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2018-2019 Cisco and/or its affiliates.
 #
 # This file is part of Ansible
 #
@@ -105,10 +105,10 @@ class TestFtdConfiguration(object):
 
     def test_module_should_run_successful(self, resource_mock):
         operation_name = 'test name'
-        resource_mock.return_value = 'ok'
+        resource_mock.return_value = {'result': 'ok'}
 
         result = self._run_module({'operation': operation_name})
-        assert result['response'] == 'ok'
+        assert result['response'] == {'result': 'ok'}
 
     def _run_module(self, module_args):
         set_module_args(module_args)

test/units/modules/network/ftd/test_ftd_file_upload.py

@@ -1,31 +1,13 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-#
-
 from __future__ import absolute_import
 
 import pytest
-
 from ansible.module_utils import basic
-from ansible.module_utils.network.ftd.common import HTTPMethod
-from ansible.module_utils.network.ftd.fdm_swagger_client import OperationField
-from ansible.modules.network.ftd import ftd_file_upload
 from units.modules.utils import set_module_args, exit_json, fail_json, AnsibleFailJson, AnsibleExitJson
 
+from ansible.modules.network.ftd import ftd_file_upload
+from ansible.module_utils.network.ftd.fdm_swagger_client import OperationField
+from ansible.module_utils.network.ftd.common import HTTPMethod
+
 
 class TestFtdFileUpload(object):
     module = ftd_file_upload

test/units/plugins/httpapi/test_ftd.py

@@ -1,4 +1,5 @@
 # Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
 #
 # This file is part of Ansible
 #
@@ -21,20 +22,20 @@ import json
 from ansible.module_utils.six.moves.urllib.error import HTTPError
 from units.compat import mock
 from units.compat import unittest
-from units.compat.builtins import BUILTINS
 from units.compat.mock import mock_open, patch
 
 from ansible.errors import AnsibleConnectionFailure
 from ansible.module_utils.connection import ConnectionError
 from ansible.module_utils.network.ftd.common import HTTPMethod, ResponseParams
 from ansible.module_utils.network.ftd.fdm_swagger_client import SpecProp, FdmSwaggerParser
-from ansible.module_utils.six import BytesIO, StringIO
-from ansible.plugins.httpapi.ftd import HttpApi
+from ansible.module_utils.six import BytesIO, PY3, StringIO
+from ansible.plugins.httpapi.ftd import HttpApi, BASE_HEADERS, TOKEN_PATH_TEMPLATE, DEFAULT_API_VERSIONS
+
 
-EXPECTED_BASE_HEADERS = {
-    'Accept': 'application/json',
-    'Content-Type': 'application/json'
-}
+if PY3:
+    BUILTINS_NAME = 'builtins'
+else:
+    BUILTINS_NAME = '__builtin__'
 
 
 class FakeFtdHttpApiPlugin(HttpApi):
@@ -48,6 +49,9 @@ class FakeFtdHttpApiPlugin(HttpApi):
     def get_option(self, var):
         return self.hostvars[var]
 
+    def set_option(self, var, val):
+        self.hostvars[var] = val
+
 
 class TestFtdHttpApi(unittest.TestCase):
 
@@ -84,7 +88,7 @@ class TestFtdHttpApi(unittest.TestCase):
         expected_body = json.dumps({'grant_type': 'refresh_token', 'refresh_token': 'REFRESH_TOKEN'})
         self.connection_mock.send.assert_called_once_with(mock.ANY, expected_body, headers=mock.ANY, method=mock.ANY)
 
-    def test_login_should_use_host_variable_when_set(self):
+    def test_login_should_use_env_variable_when_set(self):
         temp_token_path = self.ftd_plugin.hostvars['token_path']
         self.ftd_plugin.hostvars['token_path'] = '/testFakeLoginUrl'
         self.connection_mock.send.return_value = self._connection_response(
@@ -146,7 +150,7 @@ class TestFtdHttpApi(unittest.TestCase):
         assert {ResponseParams.SUCCESS: True, ResponseParams.STATUS_CODE: 200,
                 ResponseParams.RESPONSE: exp_resp} == resp
         self.connection_mock.send.assert_called_once_with('/test/123?at=0', '{"name": "foo"}', method=HTTPMethod.PUT,
-                                                          headers=EXPECTED_BASE_HEADERS)
+                                                          headers=BASE_HEADERS)
 
     def test_send_request_should_return_empty_dict_when_no_response_data(self):
         self.connection_mock.send.return_value = self._connection_response(None)
@@ -155,7 +159,7 @@ class TestFtdHttpApi(unittest.TestCase):
 
         assert {ResponseParams.SUCCESS: True, ResponseParams.STATUS_CODE: 200, ResponseParams.RESPONSE: {}} == resp
         self.connection_mock.send.assert_called_once_with('/test', None, method=HTTPMethod.GET,
-                                                          headers=EXPECTED_BASE_HEADERS)
+                                                          headers=BASE_HEADERS)
 
     def test_send_request_should_return_error_info_when_http_error_raises(self):
         self.connection_mock.send.side_effect = HTTPError('http://testhost.com', 500, '', {},
@@ -198,7 +202,7 @@ class TestFtdHttpApi(unittest.TestCase):
         self.connection_mock.send.return_value = self._connection_response('File content')
 
         open_mock = mock_open()
-        with patch('%s.open' % BUILTINS, open_mock):
+        with patch('%s.open' % BUILTINS_NAME, open_mock):
             self.ftd_plugin.download_file('/files/1', '/tmp/test.txt')
 
         open_mock.assert_called_once_with('/tmp/test.txt', 'wb')
@@ -213,7 +217,7 @@ class TestFtdHttpApi(unittest.TestCase):
         self.connection_mock.send.return_value = response, response_data
 
         open_mock = mock_open()
-        with patch('%s.open' % BUILTINS, open_mock):
+        with patch('%s.open' % BUILTINS_NAME, open_mock):
             self.ftd_plugin.download_file('/files/1', '/tmp/')
 
         open_mock.assert_called_once_with('/tmp/%s' % filename, 'wb')
@@ -226,11 +230,11 @@ class TestFtdHttpApi(unittest.TestCase):
         self.connection_mock.send.return_value = self._connection_response({'id': '123'})
 
         open_mock = mock_open()
-        with patch('%s.open' % BUILTINS, open_mock):
+        with patch('%s.open' % BUILTINS_NAME, open_mock):
             resp = self.ftd_plugin.upload_file('/tmp/test.txt', '/files')
 
         assert {'id': '123'} == resp
-        exp_headers = dict(EXPECTED_BASE_HEADERS)
+        exp_headers = dict(BASE_HEADERS)
         exp_headers['Content-Length'] = len('--Encoded data--')
         exp_headers['Content-Type'] = 'multipart/form-data'
         self.connection_mock.send.assert_called_once_with('/files', data='--Encoded data--',
@@ -244,7 +248,7 @@ class TestFtdHttpApi(unittest.TestCase):
         self.connection_mock.send.return_value = self._connection_response('invalidJsonResponse')
 
         open_mock = mock_open()
-        with patch('%s.open' % BUILTINS, open_mock):
+        with patch('%s.open' % BUILTINS_NAME, open_mock):
             with self.assertRaises(ConnectionError) as res:
                 self.ftd_plugin.upload_file('/tmp/test.txt', '/files')
 
@@ -271,7 +275,7 @@ class TestFtdHttpApi(unittest.TestCase):
         assert self.ftd_plugin.get_model_spec('NonExistingTestModel') is None
 
     @patch.object(FdmSwaggerParser, 'parse_spec')
-    def test_get_model_spec(self, parse_spec_mock):
+    def test_get_operation_spec_by_model_name(self, parse_spec_mock):
         self.connection_mock.send.return_value = self._connection_response(None)
         operation1 = {'modelName': 'TestModel'}
         op_model_name_is_none = {'modelName': None}
@@ -315,3 +319,96 @@ class TestFtdHttpApi(unittest.TestCase):
         response_text = json.dumps(response) if type(response) is dict else response
         response_data = BytesIO(response_text.encode() if response_text else ''.encode())
         return response_mock, response_data
+
+    def test_get_list_of_supported_api_versions_with_failed_http_request(self):
+        error_msg = "Invalid Credentials"
+        fp = mock.MagicMock()
+        fp.read.return_value = '{{"error-msg": "{0}"}}'.format(error_msg)
+        send_mock = mock.MagicMock(side_effect=HTTPError('url', 400, 'msg', 'hdrs', fp))
+        with mock.patch.object(self.ftd_plugin.connection, 'send', send_mock):
+            with self.assertRaises(ConnectionError) as res:
+                self.ftd_plugin._get_supported_api_versions()
+
+        assert error_msg in str(res.exception)
+
+    def test_get_list_of_supported_api_versions_with_buggy_response(self):
+        error_msg = "Non JSON value"
+        http_response_mock = mock.MagicMock()
+        http_response_mock.getvalue.return_value = error_msg
+
+        send_mock = mock.MagicMock(return_value=(None, http_response_mock))
+
+        with mock.patch.object(self.ftd_plugin.connection, 'send', send_mock):
+            with self.assertRaises(ConnectionError) as res:
+                self.ftd_plugin._get_supported_api_versions()
+        assert error_msg in str(res.exception)
+
+    def test_get_list_of_supported_api_versions_with_positive_response(self):
+        http_response_mock = mock.MagicMock()
+        http_response_mock.getvalue.return_value = '{"supportedVersions": ["v1"]}'
+
+        send_mock = mock.MagicMock(return_value=(None, http_response_mock))
+        with mock.patch.object(self.ftd_plugin.connection, 'send', send_mock):
+            supported_versions = self.ftd_plugin._get_supported_api_versions()
+            assert supported_versions == ['v1']
+
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_api_token_path', mock.MagicMock(return_value=None))
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_known_token_paths')
+    def test_lookup_login_url_with_empty_response(self, get_known_token_paths_mock):
+        payload = mock.MagicMock()
+        get_known_token_paths_mock.return_value = []
+        self.assertRaises(
+            ConnectionError,
+            self.ftd_plugin._lookup_login_url,
+            payload
+        )
+
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_known_token_paths')
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._send_login_request')
+    def test_lookup_login_url_with_failed_request(self, api_request_mock, get_known_token_paths_mock):
+        payload = mock.MagicMock()
+        url = mock.MagicMock()
+        get_known_token_paths_mock.return_value = [url]
+        api_request_mock.side_effect = ConnectionError('Error message')
+        with mock.patch.object(self.ftd_plugin.connection, 'queue_message') as display_mock:
+            self.assertRaises(
+                ConnectionError,
+                self.ftd_plugin._lookup_login_url,
+                payload
+            )
+            assert display_mock.called
+
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_api_token_path', mock.MagicMock(return_value=None))
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_known_token_paths')
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._send_login_request')
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._set_api_token_path')
+    def test_lookup_login_url_with_positive_result(self, set_api_token_mock, api_request_mock,
+                                                   get_known_token_paths_mock):
+        payload = mock.MagicMock()
+        url = mock.MagicMock()
+        get_known_token_paths_mock.return_value = [url]
+        response_mock = mock.MagicMock()
+        api_request_mock.return_value = response_mock
+
+        resp = self.ftd_plugin._lookup_login_url(payload)
+
+        set_api_token_mock.assert_called_once_with(url)
+        assert resp == response_mock
+
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_supported_api_versions')
+    def test_get_known_token_paths_with_positive_response(self, get_list_of_supported_api_versions_mock):
+        test_versions = ['v1', 'v2']
+        get_list_of_supported_api_versions_mock.return_value = test_versions
+        result = self.ftd_plugin._get_known_token_paths()
+        assert result == [TOKEN_PATH_TEMPLATE.format(version) for version in test_versions]
+
+    @patch('ansible.plugins.httpapi.ftd.HttpApi._get_supported_api_versions')
+    def test_get_known_token_paths_with_failed_api_call(self, get_list_of_supported_api_versions_mock):
+        get_list_of_supported_api_versions_mock.side_effect = ConnectionError('test error message')
+        result = self.ftd_plugin._get_known_token_paths()
+        assert result == [TOKEN_PATH_TEMPLATE.format(version) for version in DEFAULT_API_VERSIONS]
+
+    def test_set_api_token_path(self):
+        url = mock.MagicMock()
+        self.ftd_plugin._set_api_token_path(url)
+        assert self.ftd_plugin._get_api_token_path() == url