MediaStore delete container and list tags endpoints implemented (#3938)

* Add delete container and list tags endpoints to MediaStore

* Black reformat

* Fixed Lint problems

* Check if dictionary was deleted effectively

* lint fix

Co-authored-by: av <arcovoltaico@gmail.com>

moto/mediastore/exceptions.py

@@ -1,4 +1,5 @@
 from __future__ import unicode_literals
+
 from moto.core.exceptions import JsonRESTError
 
 
@@ -6,6 +7,15 @@ class MediaStoreClientError(JsonRESTError):
     code = 400
 
 
+class ContainerNotFoundException(MediaStoreClientError):
+    def __init__(self, msg=None):
+        self.code = 400
+        super(ContainerNotFoundException, self).__init__(
+            "ContainerNotFoundException",
+            msg or "The specified container does not exist",
+        )
+
+
 class ResourceNotFoundException(MediaStoreClientError):
     def __init__(self, msg=None):
         self.code = 400

moto/mediastore/models.py

@@ -1,9 +1,16 @@
 from __future__ import unicode_literals
-from boto3 import Session
-from moto.core import BaseBackend, BaseModel
+
 from collections import OrderedDict
 from datetime import date
-from .exceptions import ResourceNotFoundException, PolicyNotFoundException
+
+from boto3 import Session
+
+from moto.core import BaseBackend, BaseModel
+from .exceptions import (
+    ContainerNotFoundException,
+    ResourceNotFoundException,
+    PolicyNotFoundException,
+)
 
 
 class Container(BaseModel):
@@ -16,6 +23,7 @@ class Container(BaseModel):
         self.lifecycle_policy = None
         self.policy = None
         self.metric_policy = None
+        self.tags = kwargs.get("tags")
 
     def to_dict(self, exclude=None):
         data = {
@@ -24,6 +32,7 @@ class Container(BaseModel):
             "Endpoint": self.endpoint,
             "Status": self.status,
             "CreationTime": self.creation_time,
+            "Tags": self.tags,
         }
         if exclude:
             for key in exclude:
@@ -50,10 +59,17 @@ class MediaStoreBackend(BaseBackend):
             endpoint="/{}".format(name),
             status="CREATING",
             creation_time=date.today().strftime("%m/%d/%Y, %H:%M:%S"),
+            tags=tags,
         )
         self._containers[name] = container
         return container
 
+    def delete_container(self, name):
+        if name not in self._containers:
+            raise ContainerNotFoundException()
+        del self._containers[name]
+        return {}
+
     def describe_container(self, name):
         if name not in self._containers:
             raise ResourceNotFoundException()
@@ -66,6 +82,10 @@ class MediaStoreBackend(BaseBackend):
         response_containers = [c.to_dict() for c in containers]
         return response_containers, None
 
+    def list_tags_for_resource(self, name):
+        tags = self._containers[name].tags
+        return tags
+
     def put_lifecycle_policy(self, container_name, lifecycle_policy):
         if container_name not in self._containers:
             raise ResourceNotFoundException()

moto/mediastore/responses.py

@@ -1,7 +1,9 @@
 from __future__ import unicode_literals
+
+import json
+
 from moto.core.responses import BaseResponse
 from .models import mediastore_backends
-import json
 
 
 class MediaStoreResponse(BaseResponse):
@@ -17,6 +19,11 @@ class MediaStoreResponse(BaseResponse):
         container = self.mediastore_backend.create_container(name=name, tags=tags)
         return json.dumps(dict(Container=container.to_dict()))
 
+    def delete_container(self):
+        name = self._get_param("ContainerName")
+        result = self.mediastore_backend.delete_container(name=name)
+        return json.dumps(result)
+
     def describe_container(self):
         name = self._get_param("ContainerName")
         container = self.mediastore_backend.describe_container(name=name)
@@ -30,6 +37,11 @@ class MediaStoreResponse(BaseResponse):
         )
         return json.dumps(dict(dict(Containers=containers), NextToken=next_token))
 
+    def list_tags_for_resource(self):
+        name = self._get_param("Resource")
+        tags = self.mediastore_backend.list_tags_for_resource(name)
+        return json.dumps(dict(Tags=tags))
+
     def put_lifecycle_policy(self):
         container_name = self._get_param("ContainerName")
         lifecycle_policy = self._get_param("LifecyclePolicy")

tests/test_mediastore/test_mediastore.py

@@ -1,11 +1,12 @@
 from __future__ import unicode_literals
 
 import boto3
-import sure  # noqa
 import pytest
-from moto import mock_mediastore
+import sure  # noqa
 from botocore.exceptions import ClientError
 
+from moto import mock_mediastore
+
 region = "eu-west-1"
 
 
@@ -192,3 +193,51 @@ def test_get_metric_policy_raises_error_if_container_does_not_have_metric_policy
     with pytest.raises(ClientError) as ex:
         client.get_metric_policy(ContainerName="container-name")
     ex.value.response["Error"]["Code"].should.equal("PolicyNotFoundException")
+
+
+@mock_mediastore
+def test_list_tags_for_resource():
+    client = boto3.client("mediastore", region_name=region)
+    tags = [{"Key": "customer"}]
+
+    create_response = client.create_container(
+        ContainerName="Awesome container!", Tags=tags
+    )
+    container = create_response["Container"]
+    response = client.list_tags_for_resource(Resource=container["Name"])
+    response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+    response["Tags"].should.equal(tags)
+
+
+@mock_mediastore
+def test_list_tags_for_resource_return_none_if_no_tags():
+    client = boto3.client("mediastore", region_name=region)
+
+    create_response = client.create_container(ContainerName="Awesome container!")
+    container = create_response["Container"]
+    response = client.list_tags_for_resource(Resource=container["Name"])
+    response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+    response.get("Tags").should.equal(None)
+
+
+@mock_mediastore
+def test_delete_container():
+    client = boto3.client("mediastore", region_name=region)
+    container_name = "Awesome container!"
+    create_response = client.create_container(ContainerName=container_name)
+    container = create_response["Container"]
+    response = client.delete_container(ContainerName=container["Name"])
+    response["ResponseMetadata"]["HTTPStatusCode"].should.equal(200)
+    containers = client.list_containers(NextToken="next-token")["Containers"]
+    container_exists = any(d["Name"] == container_name for d in containers)
+    container_exists.should.equal(False)
+
+
+@mock_mediastore
+def test_delete_container_raise_error_if_container_not_found():
+    client = boto3.client("mediastore", region_name=region)
+    client.create_container(ContainerName="Awesome container!")
+
+    with pytest.raises(ClientError) as ex:
+        client.delete_container(ContainerName="notAvailable")
+    ex.value.response["Error"]["Code"].should.equal("ContainerNotFoundException")