From 93ddfdb615f2627c0a3dc1f741f1e66c4e3ac6be Mon Sep 17 00:00:00 2001
From: Jack Lin <jack.lin@suse.com>
Date: Wed, 30 Aug 2023 15:30:06 +0800
Subject: [PATCH] test(scheduling): add skeleton for allow empty selector
 settings

ref: longhorn/longhorn 4826

Signed-off-by: Jack Lin <jack.lin@suse.com>
---
 manager/integration/tests/test_scheduling.py | 66 ++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/manager/integration/tests/test_scheduling.py b/manager/integration/tests/test_scheduling.py
index cbe2c1b2df..ea9884892b 100644
--- a/manager/integration/tests/test_scheduling.py
+++ b/manager/integration/tests/test_scheduling.py
@@ -1722,3 +1722,69 @@ def finalizer():
 
     create_and_wait_statefulset(statefulset)
     wait_for_statefulset_pods_healthy(statefulset)
+
+
+@pytest.mark.skip(reason="TODO")
+def test_allow_empty_node_selector_volume_setting(): # NOQA
+    """
+    Test the global setting allow-empty-node-selector-volume
+
+    If true, a replica of the volume without node selector
+    can be scheduled on node with tags.
+
+    If false, a replica of the volume without node selector
+    can not be scheduled on node with tags.
+
+    Setup
+    - Prepare 3 nodes
+    - Add `AVAIL` tag to nodes
+    - Set allow-empty-node-selector-volume to `false`
+
+    When
+    - Create a Volume with 3 replicas without tag
+
+    Then
+    - All replicas can not be scheduled to the nodes
+
+    When
+    - Remove `AVAIL` tag from one of the node
+    - Set allow-empty-node-selector-volume to `true`
+
+    Then
+    - Wait for a while for controller to resync the volume,
+      all replicas can be scheduled to the nodes
+    """
+    pass
+
+
+@pytest.mark.skip(reason="TODO")
+def test_allow_empty_disk_selector_volume_setting(): # NOQA
+    """
+    Test the global setting allow-empty-disk-selector-volume
+
+    If true, a replica of the volume without disk selector
+    can be scheduled on disk with tags.
+
+    If false, a replica of the volume without disk selector
+    can not be scheduled on disk with tags.
+
+    Setup
+    - Prepare 3 nodes each with one disk
+    - Add `AVAIL` tag to every disk
+    - Set allow-empty-disk-selector-volume to `false`
+
+    When
+    - Create a Volume with 3 replicas without tag
+
+    Then
+    - All replicas can not be scheduled to the disks on the nodes
+
+    When
+    - Remove `AVAIL` tag from one of the node
+    - Set allow-empty-disk-selector-volume to `true`
+
+    Then
+    - Wait for a while for controller to resync the volume,
+      all replicas can be scheduled to the disks on the nodes
+    """
+    pass