feat: asyncio microgen document (#121)

* feat: make collections call backed by async

* fix: failing asyncmock assertion

* fix: lint

* refactor: move AsyncMock to test helpers

* feat: integrate microgen async client to collection

* fix: lint

* feat: integrate microgen async client to document

* fix: docstring fixes

google/cloud/firestore_v1/async_document.py

@@ -270,7 +270,7 @@ async def delete(self, option=None):
             still return the time that the request was received by the server.
         """
         write_pb = _helpers.pb_for_delete(self._document_path, option)
-        commit_response = self._client._firestore_api.commit(
+        commit_response = await self._client._firestore_api.commit(
             request={
                 "database": self._client._database_string,
                 "writes": [write_pb],
@@ -284,7 +284,7 @@ async def delete(self, option=None):
     async def get(self, field_paths=None, transaction=None):
         """Retrieve a snapshot of the current document.
 
-        See :meth:`~google.cloud.firestore_v1.client.Client.field_path` for
+        See :meth:`~google.cloud.firestore_v1.base_client.BaseClient.field_path` for
         more information on **field paths**.
 
         If a ``transaction`` is used and it already has write operations
@@ -296,12 +296,12 @@ async def get(self, field_paths=None, transaction=None):
                 paths (``.``-delimited list of field names) to use as a
                 projection of document fields in the returned results. If
                 no value is provided, all fields will be returned.
-            transaction (Optional[:class:`~google.cloud.firestore_v1.transaction.Transaction`]):
+            transaction (Optional[:class:`~google.cloud.firestore_v1.async_transaction.AsyncTransaction`]):
                 An existing transaction that this reference
                 will be retrieved in.
 
         Returns:
-            :class:`~google.cloud.firestore_v1.document.DocumentSnapshot`:
+            :class:`~google.cloud.firestore_v1.base_document.DocumentSnapshot`:
                 A snapshot of the current document. If the document does not
                 exist at the time of the snapshot is taken, the snapshot's
                 :attr:`reference`, :attr:`data`, :attr:`update_time`, and
@@ -318,7 +318,7 @@ async def get(self, field_paths=None, transaction=None):
 
         firestore_api = self._client._firestore_api
         try:
-            document_pb = firestore_api.get_document(
+            document_pb = await firestore_api.get_document(
                 request={
                     "name": self._document_path,
                     "mask": mask,
@@ -360,7 +360,7 @@ async def collections(self, page_size=None):
                 document does not exist at the time of `snapshot`, the
                 iterator will be empty
         """
-        iterator = self._client._firestore_api.list_collection_ids(
+        iterator = await self._client._firestore_api.list_collection_ids(
             request={"parent": self._document_path, "page_size": page_size},
             metadata=self._client._rpc_metadata,
         )
@@ -369,7 +369,7 @@ async def collections(self, page_size=None):
             for i in iterator.collection_ids:
                 yield self.collection(i)
             if iterator.next_page_token:
-                iterator = self._client._firestore_api.list_collection_ids(
+                iterator = await self._client._firestore_api.list_collection_ids(
                     request={
                         "parent": self._document_path,
                         "page_size": page_size,

google/cloud/firestore_v1/document.py

@@ -284,7 +284,7 @@ def delete(self, option=None):
     def get(self, field_paths=None, transaction=None):
         """Retrieve a snapshot of the current document.
 
-        See :meth:`~google.cloud.firestore_v1.client.Client.field_path` for
+        See :meth:`~google.cloud.firestore_v1.base_client.BaseClient.field_path` for
         more information on **field paths**.
 
         If a ``transaction`` is used and it already has write operations
@@ -301,7 +301,7 @@ def get(self, field_paths=None, transaction=None):
                 will be retrieved in.
 
         Returns:
-            :class:`~google.cloud.firestore_v1.document.DocumentSnapshot`:
+            :class:`~google.cloud.firestore_v1.base_document.DocumentSnapshot`:
                 A snapshot of the current document. If the document does not
                 exist at the time of the snapshot is taken, the snapshot's
                 :attr:`reference`, :attr:`data`, :attr:`update_time`, and

tests/unit/v1/test_async_document.py

@@ -17,6 +17,7 @@
 import aiounittest
 
 import mock
+from tests.unit.v1.test__helpers import AsyncMock
 
 
 class TestAsyncDocumentReference(aiounittest.AsyncTestCase):
@@ -286,7 +287,7 @@ async def _delete_helper(self, **option_kwargs):
         from google.cloud.firestore_v1.types import write
 
         # Create a minimal fake GAPIC with a dummy response.
-        firestore_api = mock.Mock(spec=["commit"])
+        firestore_api = AsyncMock(spec=["commit"])
         firestore_api.commit.return_value = self._make_commit_repsonse()
 
         # Attach the fake GAPIC to a real client.
@@ -339,7 +340,7 @@ async def _get_helper(
         # Create a minimal fake GAPIC with a dummy response.
         create_time = 123
         update_time = 234
-        firestore_api = mock.Mock(spec=["get_document"])
+        firestore_api = AsyncMock(spec=["get_document"])
         response = mock.create_autospec(document.Document)
         response.fields = {}
         response.create_time = create_time
@@ -427,7 +428,6 @@ async def _collections_helper(self, page_size=None):
         from google.api_core.page_iterator import Iterator
         from google.api_core.page_iterator import Page
         from google.cloud.firestore_v1.async_collection import AsyncCollectionReference
-        from google.cloud.firestore_v1.services.firestore.client import FirestoreClient
 
         # TODO(microgen): https://github.com/googleapis/gapic-generator-python/issues/516
         class _Iterator(Iterator):
@@ -443,11 +443,12 @@ def _next_page(self):
 
         collection_ids = ["coll-1", "coll-2"]
         iterator = _Iterator(pages=[collection_ids])
-        api_client = mock.create_autospec(FirestoreClient)
-        api_client.list_collection_ids.return_value = iterator
+        firestore_api = AsyncMock()
+        firestore_api.mock_add_spec(spec=["list_collection_ids"])
+        firestore_api.list_collection_ids.return_value = iterator
 
         client = _make_client()
-        client._firestore_api_internal = api_client
+        client._firestore_api_internal = firestore_api
 
         # Actually make a document and call delete().
         document = self._make_one("where", "we-are", client=client)
@@ -463,7 +464,7 @@ def _next_page(self):
             self.assertEqual(collection.parent, document)
             self.assertEqual(collection.id, collection_id)
 
-        api_client.list_collection_ids.assert_called_once_with(
+        firestore_api.list_collection_ids.assert_called_once_with(
             request={"parent": document._document_path, "page_size": page_size},
             metadata=client._rpc_metadata,
         )