Optimize and improve tasks/models/projects.delete

apiserver/apimodels/models.py

@@ -38,7 +38,6 @@ class ModelRequest(models.Base):
 
 class DeleteModelRequest(ModelRequest):
     force = fields.BoolField(default=False)
-    return_file_url = fields.BoolField(default=False)
 
 
 class PublishModelRequest(ModelRequest):

apiserver/apimodels/projects.py

@@ -6,7 +6,12 @@ from apiserver.database.model import EntityVisibility
 
 
 class ProjectReq(models.Base):
-    project = fields.StringField()
+    project = fields.StringField(required=True)
+
+
+class DeleteRequest(ProjectReq):
+    force = fields.BoolField(default=False)
+    delete_contents = fields.BoolField(default=False)
 
 
 class GetHyperParamReq(ProjectReq):

apiserver/apimodels/tasks.py

@@ -73,6 +73,7 @@ class EnqueueRequest(UpdateRequest):
 class DeleteRequest(UpdateRequest):
     move_to_trash = BoolField(default=True)
     return_file_urls = BoolField(default=False)
+    delete_output_models = BoolField(default=True)
 
 
 class SetRequirementsRequest(TaskRequest):
@@ -140,6 +141,7 @@ class DeleteArtifactsRequest(TaskRequest):
 class ResetRequest(UpdateRequest):
     clear_all = BoolField(default=False)
     return_file_urls = BoolField(default=False)
+    delete_output_models = BoolField(default=True)
 
 
 class MultiTaskRequest(models.Base):

apiserver/bll/event/event_bll.py

@@ -943,3 +943,20 @@ class EventBLL(object):
             )
 
         return es_res.get("deleted", 0)
+
+    def delete_multi_task_events(self, company_id: str, task_ids: Sequence[str]):
+        """
+        Delete mutliple task events. No check is done for tasks write access
+        so it should be checked by the calling code
+        """
+        es_req = {"query": {"terms": {"task": task_ids}}}
+        with translate_errors_context(), TimingContext("es", "delete_multi_tasks_events"):
+            es_res = delete_company_events(
+                es=self.es,
+                company_id=company_id,
+                event_type=EventType.all,
+                body=es_req,
+                refresh=True,
+            )
+
+        return es_res.get("deleted", 0)

apiserver/bll/project/project_cleanup.py

@@ -0,0 +1,137 @@
+from datetime import datetime
+from typing import Tuple, Set
+
+import attr
+
+from apiserver.apierrors import errors
+from apiserver.bll.event import EventBLL
+from apiserver.bll.task.task_cleanup import (
+    collect_debug_image_urls,
+    collect_plot_image_urls,
+    TaskUrls,
+)
+from apiserver.config_repo import config
+from apiserver.database.model import EntityVisibility
+from apiserver.database.model.model import Model
+from apiserver.database.model.project import Project
+from apiserver.database.model.task.task import Task, ArtifactModes
+from apiserver.timing_context import TimingContext
+
+log = config.logger(__file__)
+event_bll = EventBLL()
+
+
+@attr.s(auto_attribs=True)
+class DeleteProjectResult:
+    deleted: int = 0
+    disassociated_tasks: int = 0
+    deleted_models: int = 0
+    deleted_tasks: int = 0
+    urls: TaskUrls = None
+
+
+def delete_project(
+    company: str, project_id: str, force: bool, delete_contents: bool
+) -> DeleteProjectResult:
+    project = Project.get_for_writing(company=company, id=project_id)
+    if not project:
+        raise errors.bad_request.InvalidProjectId(id=project_id)
+
+    if not force:
+        for cls, error in (
+            (Task, errors.bad_request.ProjectHasTasks),
+            (Model, errors.bad_request.ProjectHasModels),
+        ):
+            non_archived = cls.objects(
+                project=project_id, system_tags__nin=[EntityVisibility.archived.value],
+            ).only("id")
+            if non_archived:
+                raise error("use force=true to delete", id=project_id)
+
+    if not delete_contents:
+        with TimingContext("mongo", "update_children"):
+            for cls in (Model, Task):
+                updated_count = cls.objects(project=project_id).update(project=None)
+        res = DeleteProjectResult(disassociated_tasks=updated_count)
+    else:
+        deleted_models, model_urls = _delete_models(project=project_id)
+        deleted_tasks, event_urls, artifact_urls = _delete_tasks(
+            company=company, project=project_id
+        )
+        res = DeleteProjectResult(
+            deleted_tasks=deleted_tasks,
+            deleted_models=deleted_models,
+            urls=TaskUrls(
+                model_urls=list(model_urls),
+                event_urls=list(event_urls),
+                artifact_urls=list(artifact_urls),
+            ),
+        )
+
+    res.deleted = Project.objects(id=project_id).delete()
+    return res
+
+
+def _delete_tasks(company: str, project: str) -> Tuple[int, Set, Set]:
+    """
+    Delete only the task themselves and their non published version.
+    Child models under the same project are deleted separately.
+    Children tasks should be deleted in the same api call.
+    If any child entities are left in another projects then updated their parent task to None
+    """
+    tasks = Task.objects(project=project).only("id", "execution__artifacts")
+    if not tasks:
+        return 0, set(), set()
+
+    task_ids = {t.id for t in tasks}
+    with TimingContext("mongo", "delete_tasks_update_children"):
+        Task.objects(parent__in=task_ids, project__ne=project).update(parent=None)
+        Model.objects(task__in=task_ids, project__ne=project).update(task=None)
+
+    event_urls, artifact_urls = set(), set()
+    for task in tasks:
+        event_urls.update(collect_debug_image_urls(company, task.id))
+        event_urls.update(collect_plot_image_urls(company, task.id))
+        if task.execution and task.execution.artifacts:
+            artifact_urls.update(
+                {
+                    a.uri
+                    for a in task.execution.artifacts.values()
+                    if a.mode == ArtifactModes.output and a.uri
+                }
+            )
+
+    event_bll.delete_multi_task_events(company, list(task_ids))
+    deleted = tasks.delete()
+    return deleted, event_urls, artifact_urls
+
+
+def _delete_models(project: str) -> Tuple[int, Set[str]]:
+    """
+    Delete project models and update the tasks from other projects
+    that reference them to reference None.
+    """
+    with TimingContext("mongo", "delete_models"):
+        models = Model.objects(project=project).only("task", "id", "uri")
+        if not models:
+            return 0, set()
+
+        model_ids = {m.id for m in models}
+        Task.objects(execution__model__in=model_ids, project__ne=project).update(
+            execution__model=None
+        )
+
+        model_tasks = {m.task for m in models if m.task}
+        if model_tasks:
+            now = datetime.utcnow()
+            Task.objects(
+                id__in=model_tasks, project__ne=project, output__model__in=model_ids
+            ).update(
+                output__model=None,
+                output__error=f"model deleted on {now.isoformat()}",
+                last_change=now,
+            )
+
+        urls = {m.uri for m in models if m.uri}
+        deleted = models.delete()
+        return deleted, urls

apiserver/bll/task/task_bll.py

@@ -38,7 +38,7 @@ from apiserver.timing_context import TimingContext
 from apiserver.utilities.parameter_key_escaper import ParameterKeyEscaper
 from .artifacts import artifacts_prepare_for_save
 from .param_utils import params_prepare_for_save
-from .utils import ChangeStatusRequest, validate_status_change, update_project_time, task_deleted_prefix
+from .utils import ChangeStatusRequest, validate_status_change, update_project_time, deleted_prefix
 
 log = config.logger(__file__)
 org_bll = OrgBLL()
@@ -249,7 +249,7 @@ class TaskBLL:
         with TimingContext("mongo", "clone task"):
             parent_task = (
                 task.parent
-                if task.parent and not task.parent.startswith(task_deleted_prefix)
+                if task.parent and not task.parent.startswith(deleted_prefix)
                 else None
             )
             new_task = Task(

apiserver/bll/task/task_cleanup.py

@@ -11,7 +11,7 @@ from apiserver.apierrors import errors
 from apiserver.bll.event import EventBLL
 from apiserver.bll.event.event_bll import PlotFields
 from apiserver.bll.event.event_common import EventType
-from apiserver.bll.task.utils import task_deleted_prefix
+from apiserver.bll.task.utils import deleted_prefix
 from apiserver.database.model.model import Model
 from apiserver.database.model.task.task import Task, TaskStatus, ArtifactModes
 from apiserver.timing_context import TimingContext
@@ -81,7 +81,7 @@ class CleanupResult:
     urls: TaskUrls = None
 
 
-def _collect_plot_image_urls(company: str, task: str) -> Set[str]:
+def collect_plot_image_urls(company: str, task: str) -> Set[str]:
     urls = set()
     next_scroll_id = None
     with TimingContext("es", "collect_plot_image_urls"):
@@ -99,7 +99,7 @@ def _collect_plot_image_urls(company: str, task: str) -> Set[str]:
     return urls
 
 
-def _collect_debug_image_urls(company: str, task: str) -> Set[str]:
+def collect_debug_image_urls(company: str, task: str) -> Set[str]:
     """
     Return the set of unique image urls
     Uses DebugImagesIterator to make sure that we do not retrieve recycled urls
@@ -132,7 +132,11 @@ def _collect_debug_image_urls(company: str, task: str) -> Set[str]:
 
 
 def cleanup_task(
-    task: Task, force: bool = False, update_children=True, return_file_urls=False
+    task: Task,
+    force: bool = False,
+    update_children=True,
+    return_file_urls=False,
+    delete_output_models=True,
 ) -> CleanupResult:
     """
     Validate task deletion and delete/modify all its output.
@@ -144,8 +148,8 @@ def cleanup_task(
 
     event_urls, artifact_urls, model_urls = set(), set(), set()
     if return_file_urls:
-        event_urls = _collect_debug_image_urls(task.company, task.id)
-        event_urls.update(_collect_plot_image_urls(task.company, task.id))
+        event_urls = collect_debug_image_urls(task.company, task.id)
+        event_urls.update(collect_plot_image_urls(task.company, task.id))
         if task.execution and task.execution.artifacts:
             artifact_urls = {
                 a.uri
@@ -154,7 +158,7 @@ def cleanup_task(
             }
         model_urls = {m.uri for m in models.draft.objects().only("uri") if m.uri}
 
-    deleted_task_id = f"{task_deleted_prefix}{task.id}"
+    deleted_task_id = f"{deleted_prefix}{task.id}"
     if update_children:
         with TimingContext("mongo", "update_task_children"):
             updated_children = Task.objects(parent=task.id).update(
@@ -163,7 +167,7 @@ def cleanup_task(
     else:
         updated_children = 0
 
-    if models.draft:
+    if models.draft and delete_output_models:
         with TimingContext("mongo", "delete_models"):
             deleted_models = models.draft.objects().delete()
     else:

apiserver/bll/task/utils.py

@@ -13,7 +13,7 @@ from apiserver.timing_context import TimingContext
 from apiserver.utilities.attrs import typed_attrs
 
 valid_statuses = get_options(TaskStatus)
-task_deleted_prefix = "__DELETED__"
+deleted_prefix = "__DELETED__"
 
 
 @typed_attrs

apiserver/database/model/task/task.py

@@ -155,6 +155,7 @@ class Task(AttributedDocument):
             "active_duration",
             "parent",
             "project",
+            "execution.model",
             ("company", "name"),
             ("company", "user"),
             ("company", "status", "type"),

apiserver/schema/services/models.conf

@@ -698,14 +698,6 @@ delete {
         }
     }
     "2.13": ${delete."2.1"} {
-        request {
-            properties {
-                return_file_url {
-                    description: "If set to 'true' then return the url of the model file. Default value is 'false'"
-                    type: boolean
-                }
-            }
-        }
         response {
             properties {
                 url {

apiserver/schema/services/projects.conf

@@ -242,6 +242,23 @@ _definitions {
             }
         }
     }
+    urls {
+        type: object
+        properties {
+            model_urls {
+                type: array
+                items {type: string}
+            }
+            event_urls {
+                type: array
+                items {type: string}
+            }
+            artifact_urls {
+                type: array
+                items {type: string}
+            }
+        }
+    }
 }
 
 create {
@@ -515,6 +532,32 @@ delete {
             }
         }
     }
+    "2.13": ${delete."2.1"} {
+        request {
+            properties {
+                delete_contents {
+                    description: "If set to 'true' then the project tasks and models will be deleted. Otherwise their project property will be unassigned. Default value is 'false'"
+                    type: boolean
+                }
+            }
+        }
+        response {
+            properties {
+                urls {
+                    description: "The urls of the files that were uploaded by the project tasks and models. Returned if the 'delete_contents' was set to 'true'"
+                    "$ref": "#/definitions/urls"
+                }
+                deleted_models {
+                    description: "Number of models deleted"
+                    type: integer
+                }
+                deleted_tasks {
+                    description: "Number of tasks deleted"
+                    type: integer
+                }
+            }
+        }
+    }
 }
 get_unique_metric_variants {
     "2.1" {

apiserver/schema/services/tasks.conf

@@ -533,6 +533,23 @@ _definitions {
             }
         }
     }
+    task_urls {
+        type: object
+        properties {
+            model_urls {
+                type: array
+                items {type: string}
+            }
+            event_urls {
+                type: array
+                items {type: string}
+            }
+            artifact_urls {
+                type: array
+                items {type: string}
+            }
+        }
+    }
 }
 
 get_by_id {
@@ -1203,9 +1220,8 @@ reset {
         response {
             properties {
                 urls {
-                    description: "The urls of the files that were uploaded by this task. Returned if the 'return_file_urls' properties was set to True"
-                    type: array
-                    items {type: string}
+                    description: "The urls of the files that were uploaded by this task. Returned if the 'return_file_urls' was set to 'true'"
+                    "$ref": "#/definitions/task_urls"
                 }
             }
         }
@@ -1277,9 +1293,8 @@ delete {
         response {
             properties {
                 urls {
-                    description: "The urls of the files that were uploaded by this task. Returned if the 'return_file_urls' properties was set to True"
-                    type: array
-                    items {type: string}
+                    description: "The urls of the files that were uploaded by this task. Returned if the 'return_file_urls' was set to 'true'"
+                    "$ref": "#/definitions/task_urls"
                 }
             }
         }

apiserver/services/models.py

@@ -20,6 +20,7 @@ from apiserver.bll.model import ModelBLL
 from apiserver.bll.organization import OrgBLL, Tags
 from apiserver.bll.project import ProjectBLL
 from apiserver.bll.task import TaskBLL
+from apiserver.bll.task.utils import deleted_prefix
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model import validate_id
@@ -442,7 +443,7 @@ def set_ready(call: APICall, company_id, req_model: PublishModelRequest):
 
 
 @endpoint("models.delete", request_data_model=DeleteModelRequest)
-def update(call: APICall, company_id, request: DeleteModelRequest):
+def delete(call: APICall, company_id, request: DeleteModelRequest):
     model_id = request.model
     force = request.force
 
@@ -452,7 +453,7 @@ def update(call: APICall, company_id, request: DeleteModelRequest):
         if not model:
             raise errors.bad_request.InvalidModelId(**query)
 
-        deleted_model_id = f"__DELETED__{model_id}"
+        deleted_model_id = f"{deleted_prefix}{model_id}"
 
         using_tasks = Task.objects(execution__model=model_id).only("id")
         if using_tasks:
@@ -473,21 +474,19 @@ def update(call: APICall, company_id, request: DeleteModelRequest):
                     raise errors.bad_request.ModelCreatingTaskExists(
                         "and published, use force=True to delete", task=model.task
                     )
-                now = datetime.utcnow()
-                task.update(
-                    output__model=deleted_model_id,
-                    output__error=f"model deleted on {now.isoformat()}",
-                    last_change=now,
-                    upsert=False,
-                )
+                if task.output and task.output.model == model_id:
+                    now = datetime.utcnow()
+                    task.update(
+                        output__model=deleted_model_id,
+                        output__error=f"model deleted on {now.isoformat()}",
+                        last_change=now,
+                        upsert=False,
+                    )
 
         del_count = Model.objects(**query).delete()
         if del_count:
             _reset_cached_tags(company_id, projects=[model.project])
-        call.result.data = dict(
-            deleted=del_count > 0,
-            url=model.uri if request.return_file_url else None
-        )
+        call.result.data = dict(deleted=del_count > 0, url=model.uri,)
 
 
 @endpoint("models.make_public", min_version="2.9", request_data_model=MakePublicRequest)

apiserver/services/projects.py

@@ -1,5 +1,7 @@
 from datetime import datetime
+from typing import Sequence
 
+import attr
 from mongoengine import Q
 
 from apiserver.apierrors import errors
@@ -12,15 +14,14 @@ from apiserver.apimodels.projects import (
     ProjectTaskParentsRequest,
     ProjectHyperparamValuesRequest,
     ProjectsGetRequest,
+    DeleteRequest,
 )
 from apiserver.bll.organization import OrgBLL, Tags
 from apiserver.bll.project import ProjectBLL
+from apiserver.bll.project.project_cleanup import delete_project
 from apiserver.bll.task import TaskBLL
 from apiserver.database.errors import translate_errors_context
-from apiserver.database.model import EntityVisibility
-from apiserver.database.model.model import Model
 from apiserver.database.model.project import Project
-from apiserver.database.model.task.task import Task
 from apiserver.database.utils import (
     parse_from_call,
     get_company_or_none_constraint,
@@ -178,36 +179,21 @@ def update(call: APICall):
         call.result.data_model = UpdateResponse(updated=updated, fields=fields)
 
 
-@endpoint("projects.delete", required_fields=["project"])
-def delete(call):
-    assert isinstance(call, APICall)
-    project_id = call.data["project"]
-    force = call.data.get("force", False)
+def _reset_cached_tags(company: str, projects: Sequence[str]):
+    org_bll.reset_tags(company, Tags.Task, projects=projects)
+    org_bll.reset_tags(company, Tags.Model, projects=projects)
 
-    with translate_errors_context():
-        project = Project.get_for_writing(company=call.identity.company, id=project_id)
-        if not project:
-            raise errors.bad_request.InvalidProjectId(id=project_id)
 
-        # NOTE: from this point on we'll use the project ID and won't check for company, since we assume we already
-        # have the correct project ID.
-
-        # Find the tasks which belong to the project
-        for cls, error in (
-            (Task, errors.bad_request.ProjectHasTasks),
-            (Model, errors.bad_request.ProjectHasModels),
-        ):
-            res = cls.objects(
-                project=project_id, system_tags__nin=[EntityVisibility.archived.value]
-            ).only("id")
-            if res and not force:
-                raise error("use force=true to delete", id=project_id)
-
-        updated_count = res.update(project=None)
-
-        project.delete()
-
-        call.result.data = {"deleted": 1, "disassociated_tasks": updated_count}
+@endpoint("projects.delete", request_data_model=DeleteRequest)
+def delete(call: APICall, company_id: str, request: DeleteRequest):
+    res = delete_project(
+        company=company_id,
+        project_id=request.project,
+        force=request.force,
+        delete_contents=request.delete_contents,
+    )
+    _reset_cached_tags(company_id, projects=[request.project])
+    call.result.data = {**attr.asdict(res)}
 
 
 @endpoint("projects.get_unique_metric_variants", request_data_model=ProjectReq)

apiserver/services/tasks.py

@@ -67,7 +67,7 @@ from apiserver.bll.task.param_utils import (
     escape_paths,
 )
 from apiserver.bll.task.task_cleanup import cleanup_task
-from apiserver.bll.task.utils import update_task, task_deleted_prefix
+from apiserver.bll.task.utils import update_task, deleted_prefix
 from apiserver.bll.util import SetFieldsResolver
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model import EntityVisibility
@@ -384,7 +384,7 @@ def _validate_and_get_task_from_call(call: APICall, **kwargs) -> Tuple[Task, dic
 @endpoint("tasks.validate", request_data_model=CreateRequest)
 def validate(call: APICall, company_id, req_model: CreateRequest):
     parent = call.data.get("parent")
-    if parent and parent.startswith(task_deleted_prefix):
+    if parent and parent.startswith(deleted_prefix):
         call.data.pop("parent")
     _validate_and_get_task_from_call(call)
 
@@ -854,6 +854,7 @@ def reset(call: APICall, company_id, request: ResetRequest):
         force=force,
         update_children=False,
         return_file_urls=request.return_file_urls,
+        delete_output_models=request.delete_output_models,
     )
     api_results.update(attr.asdict(cleaned_up))
 
@@ -943,13 +944,13 @@ def archive(call: APICall, company_id, request: ArchiveRequest):
 
 
 @endpoint("tasks.delete", request_data_model=DeleteRequest)
-def delete(call: APICall, company_id, req_model: DeleteRequest):
+def delete(call: APICall, company_id, request: DeleteRequest):
     task = TaskBLL.get_task_with_access(
-        req_model.task, company_id=company_id, requires_write_access=True
+        request.task, company_id=company_id, requires_write_access=True
     )
 
-    move_to_trash = req_model.move_to_trash
-    force = req_model.force
+    move_to_trash = request.move_to_trash
+    force = request.force
 
     if task.status != TaskStatus.created and not force:
         raise errors.bad_request.TaskCannotBeDeleted(
@@ -961,7 +962,10 @@ def delete(call: APICall, company_id, req_model: DeleteRequest):
 
     with translate_errors_context():
         result = cleanup_task(
-            task, force=force, return_file_urls=req_model.return_file_urls
+            task,
+            force=force,
+            return_file_urls=request.return_file_urls,
+            delete_output_models=request.delete_output_models,
         )
 
         if move_to_trash:

apiserver/tests/automated/test_tasks_delete.py

@@ -1,4 +1,4 @@
-from typing import Set
+from typing import Set, Tuple
 
 from apiserver.apierrors import errors
 from apiserver.es_factory import es_factory
@@ -7,7 +7,7 @@ from apiserver.tests.automated import TestService
 
 class TestTasksResetDelete(TestService):
     def setUp(self, **kwargs):
-        super().setUp(version="2.11")
+        super().setUp(version="2.13")
 
     def test_delete(self):
         # draft task can be deleted
@@ -50,12 +50,12 @@ class TestTasksResetDelete(TestService):
         self.assertEqual(res.urls.artifact_urls, [])
 
         task = self.new_task()
-        model_urls = self.create_task_models(task)
+        published_model_urls, draft_model_urls = self.create_task_models(task)
         artifact_urls = self.send_artifacts(task)
         event_urls = self.send_debug_image_events(task)
         event_urls.update(self.send_plot_events(task))
         res = self.assert_delete_task(task, force=True, return_file_urls=True)
-        self.assertEqual(set(res.urls.model_urls), model_urls)
+        self.assertEqual(set(res.urls.model_urls), draft_model_urls)
         self.assertEqual(set(res.urls.event_urls), event_urls)
         self.assertEqual(set(res.urls.artifact_urls), artifact_urls)
 
@@ -73,21 +73,59 @@ class TestTasksResetDelete(TestService):
         self.api.tasks.reset(task=task, force=True)
 
         # test urls
-        task = self.new_task()
-        model_urls = self.create_task_models(task)
-        artifact_urls = self.send_artifacts(task)
-        event_urls = self.send_debug_image_events(task)
-        event_urls.update(self.send_plot_events(task))
+        task, (published_model_urls, draft_model_urls), artifact_urls, event_urls = self.create_task_with_data()
         res = self.api.tasks.reset(task=task, force=True, return_file_urls=True)
-        self.assertEqual(set(res.urls.model_urls), model_urls)
+        self.assertEqual(set(res.urls.model_urls), draft_model_urls)
         self.assertEqual(set(res.urls.event_urls), event_urls)
         self.assertEqual(set(res.urls.artifact_urls), artifact_urls)
 
     def test_model_delete(self):
         model = self.new_model(uri="test")
-        res = self.api.models.delete(model=model, return_file_url=True)
+        res = self.api.models.delete(model=model)
         self.assertEqual(res.url, "test")
 
+    def test_project_delete(self):
+        # without delete_contents flag
+        project = self.new_project()
+        task = self.new_task(project=project)
+        res = self.api.tasks.get_by_id(task=task)
+        self.assertEqual(res.task.get("project"), project)
+
+        res = self.api.projects.delete(project=project, force=True)
+        self.assertEqual(res.deleted, 1)
+        self.assertEqual(res.disassociated_tasks, 1)
+        self.assertEqual(res.deleted_tasks, 0)
+        res = self.api.tasks.get_by_id(task=task)
+        self.assertEqual(res.task.get("project"), None)
+
+        # with delete_contents flag
+        project = self.new_project()
+        task, (published_model_urls, draft_model_urls), artifact_urls, event_urls = self.create_task_with_data(
+            project=project
+        )
+        res = self.api.projects.delete(
+            project=project, force=True, delete_contents=True
+        )
+        self.assertEqual(set(res.urls.model_urls), published_model_urls | draft_model_urls)
+        self.assertEqual(res.deleted, 1)
+        self.assertEqual(res.disassociated_tasks, 0)
+        self.assertEqual(res.deleted_tasks, 1)
+        self.assertEqual(res.deleted_models, 2)
+        self.assertEqual(set(res.urls.event_urls), event_urls)
+        self.assertEqual(set(res.urls.artifact_urls), artifact_urls)
+        with self.api.raises(errors.bad_request.InvalidTaskId):
+            self.api.tasks.get_by_id(task=task)
+
+    def create_task_with_data(
+        self, **kwargs
+    ) -> Tuple[str, Tuple[Set[str], Set[str]], Set[str], Set[str]]:
+        task = self.new_task(**kwargs)
+        published_model_urls, draft_model_urls = self.create_task_models(task, **kwargs)
+        artifact_urls = self.send_artifacts(task)
+        event_urls = self.send_debug_image_events(task)
+        event_urls.update(self.send_plot_events(task))
+        return task, (published_model_urls, draft_model_urls), artifact_urls, event_urls
+
     def assert_delete_task(self, task_id, force=False, return_file_urls=False):
         tasks = self.api.tasks.get_all_ex(id=[task_id]).tasks
         self.assertEqual(tasks[0].id, task_id)
@@ -99,15 +137,15 @@ class TestTasksResetDelete(TestService):
         self.assertEqual(tasks, [])
         return res
 
-    def create_task_models(self, task) -> Set[str]:
+    def create_task_models(self, task, **kwargs) -> Tuple[Set[str], Set[str]]:
         """
         Update models from task and return only non public models
         """
-        model_ready = self.new_model(uri="ready")
-        model_not_ready = self.new_model(uri="not_ready", ready=False)
+        model_ready = self.new_model(uri="ready", **kwargs)
+        model_not_ready = self.new_model(uri="not_ready", ready=False, **kwargs)
         self.api.models.edit(model=model_not_ready, task=task)
         self.api.models.edit(model=model_ready, task=task)
-        return {"not_ready"}
+        return {"ready"}, {"not_ready"}
 
     def send_artifacts(self, task) -> Set[str]:
         """
@@ -123,7 +161,9 @@ class TestTasksResetDelete(TestService):
 
     def send_debug_image_events(self, task) -> Set[str]:
         events = [
-            self.create_event(task, "training_debug_image", iteration, url=f"url_{iteration}")
+            self.create_event(
+                task, "training_debug_image", iteration, url=f"url_{iteration}"
+            )
             for iteration in range(5)
         ]
         self.send_batch(events)
@@ -161,23 +201,22 @@ class TestTasksResetDelete(TestService):
         _, data = self.api.send_batch("events.add_batch", events)
         return data
 
+    name = "test task delete"
+    delete_params = dict(can_fail=True, force=True)
+
     def new_task(self, **kwargs):
-        return self.create_temp(
-            "tasks",
-            delete_params=dict(can_fail=True),
-            type="testing",
-            name="test task delete",
-            input=dict(view=dict()),
-            **kwargs,
+        self.update_missing(
+            kwargs, name=self.name, type="testing", input=dict(view=dict())
         )
+        return self.create_temp("tasks", delete_params=self.delete_params, **kwargs,)
 
     def new_model(self, **kwargs):
-        self.update_missing(kwargs, name="test", uri="file:///a/b", labels={})
-        return self.create_temp(
-            "models",
-            delete_params=dict(can_fail=True),
-            **kwargs,
-        )
+        self.update_missing(kwargs, name=self.name, uri="file:///a/b", labels={})
+        return self.create_temp("models", delete_params=self.delete_params, **kwargs,)
+
+    def new_project(self, **kwargs):
+        self.update_missing(kwargs, name=self.name, description="")
+        return self.create_temp("projects", delete_params=self.delete_params, **kwargs)
 
     def publish_task(self, task_id):
         self.api.tasks.started(task=task_id)