fix: fixing bugs in clone_task function (#217)

* fix: fixing bugs in clone_task function

Author: russorat

CHANGELOG.md

@@ -5,6 +5,7 @@
 
 ### Bug Fixes
 1. [#206](https://github.com/influxdata/influxdb-client-python/pull/207): Use default (system) certificates instead of Mozilla's root certificates (certifi.where())
+1. [#217](https://github.com/influxdata/influxdb-client-python/pull/217): Fixed clone_task function
 
 ### API
 1. [#209](https://github.com/influxdata/influxdb-client-python/pull/209): Allow setting shard-group durations for buckets via API

influxdb_client/client/tasks_api.py

@@ -98,12 +98,13 @@ def update_task_request(self, task_id, task_update_request: TaskUpdateRequest) -
 
     def clone_task(self, task: Task) -> Task:
         """Clone a task."""
-        cloned = Task(name=task.name, org_id=task.org_id, org=task.org, flux=task.flux, status="active")
+        cloned = Task(id=0, name=task.name, org_id=task.org_id, org=task.org, flux=task.flux, status="active")
 
         created = self.create_task(cloned)
-        labels = self.get_labels(task)
-        for label in labels:
-            self.add_label(label, created.id)
+        if task.id:
+            labels = self.get_labels(task.id)
+            for label in labels.labels:
+                self.add_label(label.id, created.id)
         return created
 
     def get_labels(self, task_id):

tests/test_TasksApi.py

@@ -112,7 +112,6 @@ def test_create_task_with_offset(self):
     def test_create_task_every(self):
         task_name = self.generate_name("it_task")
         task = self.tasks_api.create_task_every(task_name, TASK_FLUX, "1h", self.organization)
-        print(task)
 
         self.assertIsNotNone(task)
         self.assertGreater(len(task.id), 1)
@@ -391,3 +390,22 @@ def test_get_run(self):
         self.assertIsNotNone(run_by_id)
         self.assertEqual(run.id, run_by_id.id)
 
+    def test_clone(self):
+        task = self.tasks_api.create_task_every(self.generate_name("it_task"), TASK_FLUX, "1h", self.organization)
+        label = self.labels_api.create_label(self.generate_name("it_task"), self.organization.id, {
+            "color": "green",
+            "location": "west"
+        })
+        self.tasks_api.add_label(label.id, task.id)
+        cloned = self.tasks_api.clone_task(task)
+        self.assertNotEqual(task.id, cloned.id)
+        self.assertEqual(task.flux, cloned.flux)
+        labels = self.tasks_api.get_labels(cloned.id).labels
+        self.assertEqual(1, len(labels))
+        self.assertEqual(label.id, labels[0].id)
+
+    def test_clone_new(self):
+        task = self.tasks_api._create_task(self.generate_name("it_task"), TASK_FLUX, "1h", None, self.organization.id)
+        cloned = self.tasks_api.clone_task(task)
+        self.assertNotEqual(task.id, cloned.id)
+        self.assertEqual(task.flux, cloned.flux)