fix(client): fix AttributeError of result property of SquashAndMergeJob

PR Closed: #1183

tensorbay/client/dataset.py

@@ -226,7 +226,7 @@ def squash_and_merge(self) -> SquashAndMerge:
             Required :class:`~tensorbay.client.version.SquashAndMerge`.
 
         """
-        return SquashAndMerge(self._dataset_id, self._client, self._status)
+        return SquashAndMerge(self._client, self._dataset_id, self._status, self.get_draft)
 
     def enable_cache(self, cache_path: str = "") -> None:
         """Enable cache when open the remote data of the dataset.

tensorbay/client/job.py

@@ -186,6 +186,8 @@ class SquashAndMergeJob(Job):
 
     """
 
+    _T = TypeVar("_T", bound="SquashAndMergeJob")
+
     def __init__(  # pylint: disable=too-many-arguments
         self,
         client: Client,
@@ -233,3 +235,47 @@ def result(self) -> Optional[Draft]:
             return self._draft_getter(draft_number)
 
         return None
+
+    @classmethod
+    def from_response_body(  # type: ignore[override]  # pylint: disable=arguments-differ
+        cls: Type[_T],
+        body: Dict[str, Any],
+        *,
+        client: Client,
+        dataset_id: str,
+        job_updater: Callable[[str], Dict[str, Any]],  # noqa: DAR101
+        draft_getter: Callable[[int], Draft],
+    ) -> _T:
+        """Loads a :class:`SquashAndMergeJob` object from a response body.
+
+        Arguments:
+            body: The response body which contains the information of a SquashAndMergeJob,
+                whose format should be like::
+
+                    {
+                        "title": <str>
+                        "jobId": <str>
+                        "arguments": <object>
+                        "createdAt": <int>
+                        "startedAt": <int>
+                        "finishedAt": <int>
+                        "status": <str>
+                        "errorMessage": <str>
+                        "result": <object>
+                        "description": <str>
+                    }
+            client: The :class:`~tensorbay.client.requests.Client`.
+            dataset_id: Dataset ID.
+            job_updater: The function to update the information of the SquashAndMergeJob instance.
+            draft_getter: The function to get draft by draft_number.
+
+        Returns:
+            The loaded :class:`SquashAndMergeJob` object.
+
+        """
+        job = super().from_response_body(
+            body, client=client, dataset_id=dataset_id, job_updater=job_updater
+        )
+        job._draft_getter = draft_getter  # pylint: disable=protected-access
+
+        return job

tensorbay/client/version.py

@@ -5,7 +5,7 @@
 
 """Related methods of the TensorBay version control."""
 
-from typing import Any, Dict, Generator, Optional, Union
+from typing import Any, Callable, Dict, Generator, Optional, Union
 
 from tensorbay.client.job import SquashAndMergeJob
 from tensorbay.client.lazy import PagingList
@@ -612,23 +612,26 @@ class SquashAndMerge(JobMixin):
     """This class defines :class:`SquashAndMerge`.
 
     Arguments:
-        dataset_id: Dataset ID.
         client: The :class:`~tensorbay.client.requests.Client`.
+        dataset_id: Dataset ID.
         status: The version control status of the dataset.
+        draft_getter: The function to get draft by draft_number.
 
     """
 
     _JOB_TYPE = "squashAndMerge"
 
     def __init__(
         self,
-        dataset_id: str,
         client: Client,
+        dataset_id: str,
         status: Status,
+        draft_getter: Callable[[int], Draft],
     ) -> None:
-        self._dataset_id = dataset_id
         self._client = client
+        self._dataset_id = dataset_id
         self._status = status
+        self._draft_getter = draft_getter
 
     def _generate_jobs(
         self,
@@ -639,7 +642,11 @@ def _generate_jobs(
         response = self._list_jobs(self._JOB_TYPE, status, offset, limit)
         for item in response["jobs"]:
             yield SquashAndMergeJob.from_response_body(
-                item, dataset_id=self._dataset_id, client=self._client, job_updater=self._get_job
+                item,
+                dataset_id=self._dataset_id,
+                client=self._client,
+                job_updater=self._get_job,
+                draft_getter=self._draft_getter,
             )
 
         return response["totalCount"]  # type: ignore[no-any-return]
@@ -703,12 +710,14 @@ def create_job(
             arguments["description"] = draft_description
 
         job_info = self._create_job(title, self._JOB_TYPE, arguments, description)
-        job = SquashAndMergeJob.from_response_body(
-            job_info, dataset_id=self._dataset_id, client=self._client, job_updater=self._get_job
+        return SquashAndMergeJob.from_response_body(
+            job_info,
+            dataset_id=self._dataset_id,
+            client=self._client,
+            job_updater=self._get_job,
+            draft_getter=self._draft_getter,
         )
 
-        return job
-
     def get_job(self, job_id: str) -> SquashAndMergeJob:
         """Get a :class:`SquashAndMergeJob`.
 
@@ -720,12 +729,14 @@ def get_job(self, job_id: str) -> SquashAndMergeJob:
 
         """
         job_info = self._get_job(job_id)
-        job = SquashAndMergeJob.from_response_body(
-            job_info, dataset_id=self._dataset_id, client=self._client, job_updater=self._get_job
+        return SquashAndMergeJob.from_response_body(
+            job_info,
+            dataset_id=self._dataset_id,
+            client=self._client,
+            job_updater=self._get_job,
+            draft_getter=self._draft_getter,
         )
 
-        return job
-
     def list_jobs(self, status: Optional[str] = None) -> PagingList[SquashAndMergeJob]:
         """List the SquashAndMergeJob.