Merge pull request #44 from cloudblue/LITE-23925

LITE-23925: Extended the action capability to the Collection object

connect/client/models/base.py

@@ -168,6 +168,9 @@ def __getitem__(self, resource_id):
         """
         return self.resource(resource_id)
 
+    def __call__(self, name):
+        return self.action(name)
+
     def all(self):
         """
         Return a ResourceSet instance.
@@ -258,6 +261,29 @@ def resource(self, resource_id):
             f'{self._path}/{resource_id}',
         )
 
+    def action(self, name):
+        """
+        Returns the action called ``name``.
+
+        :param name: The name of the action.
+        :type name: str
+        :raises TypeError: if the ``name`` is not a string.
+        :raises ValueError: if the ``name`` is blank.
+        :raises NotFoundError: if the ``name`` does not exist.
+        :return: The action called ``name``.
+        :rtype: Action
+        """
+        if not isinstance(name, str):
+            raise TypeError('`name` must be a string.')
+
+        if not name:
+            raise ValueError('`name` must not be blank.')
+
+        return self._get_action_class()(
+            self._client,
+            f'{self._path}/{name}',
+        )
+
     def help(self):
         """
         Output the collection documentation to the console.
@@ -274,6 +300,9 @@ def _get_resource_class(self):
     def _get_resourceset_class(self):
         return NotImplementedError()  # pragma: no cover
 
+    def _get_action_class(self):
+        raise NotImplementedError()  # pragma: no cover
+
 
 class Collection(_CollectionBase, CollectionMixin):
     def _get_resource_class(self):
@@ -282,6 +311,9 @@ def _get_resource_class(self):
     def _get_resourceset_class(self):
         return ResourceSet
 
+    def _get_action_class(self):
+        return Action
+
 
 class AsyncCollection(_CollectionBase, AsyncCollectionMixin):
     def _get_resource_class(self):
@@ -290,6 +322,9 @@ def _get_resource_class(self):
     def _get_resourceset_class(self):
         return AsyncResourceSet
 
+    def _get_action_class(self):
+        return AsyncAction
+
 
 class _ResourceBase:
     """Represent a generic resource."""

tests/async_client/test_models.py

@@ -328,6 +328,45 @@ def test_collection_help(async_col_factory):
     assert col1 == col
 
 
+def test_collection_action_invalid_type(async_col_factory):
+    collection = async_col_factory()
+    with pytest.raises(TypeError) as cv:
+        collection.action(None)
+
+    assert str(cv.value) == '`name` must be a string.'
+
+    with pytest.raises(TypeError) as cv:
+        collection.action(3)
+
+    assert str(cv.value) == '`name` must be a string.'
+
+
+def test_collection_action_invalid_value(async_col_factory):
+    collection = async_col_factory()
+    with pytest.raises(ValueError) as cv:
+        collection.action('')
+
+    assert str(cv.value) == '`name` must not be blank.'
+
+
+def test_collection_action(async_col_factory):
+    collection = async_col_factory()
+    action = collection.action('action')
+
+    assert isinstance(action, AsyncAction)
+    assert action._client == collection._client
+    assert action.path == f'{collection.path}/action'
+
+
+def test_collection_action_call(async_col_factory):
+    collection = async_col_factory()
+    action = collection('action')
+
+    assert isinstance(action, AsyncAction)
+    assert action._client == collection._client
+    assert action.path == f'{collection.path}/action'
+
+
 def test_resource_getattr(async_res_factory):
     res = async_res_factory()
     col = res.resources

tests/client/test_models.py

@@ -296,6 +296,45 @@ def test_collection_help(col_factory):
     assert col1 == col
 
 
+def test_collection_action_invalid_type(col_factory):
+    collection = col_factory()
+    with pytest.raises(TypeError) as cv:
+        collection.action(None)
+
+    assert str(cv.value) == '`name` must be a string.'
+
+    with pytest.raises(TypeError) as cv:
+        collection.action(3)
+
+    assert str(cv.value) == '`name` must be a string.'
+
+
+def test_collection_action_invalid_value(col_factory):
+    collection = col_factory()
+    with pytest.raises(ValueError) as cv:
+        collection.action('')
+
+    assert str(cv.value) == '`name` must not be blank.'
+
+
+def test_collection_action(col_factory):
+    collection = col_factory()
+    action = collection.action('action')
+
+    assert isinstance(action, Action)
+    assert action._client == collection._client
+    assert action.path == f'{collection.path}/action'
+
+
+def test_collection_action_call(col_factory):
+    collection = col_factory()
+    action = collection('action')
+
+    assert isinstance(action, Action)
+    assert action._client == collection._client
+    assert action.path == f'{collection.path}/action'
+
+
 def test_resource_getattr(res_factory):
     res = res_factory()
     col = res.resources