mattermost/server/channels/app/platform/cluster_test.go
Harrison Healey 8740152df7
MM-66944 Change PlatformService.IsLeader to always be true when license doesn't support clustering (#35577)
* MM-66944 Change PlatformService.IsLeader to always be true when license doesn't support clustering

* Address feedback

* Add thorough null-checking for license
2026-03-20 11:15:16 -04:00

62 lines
1.9 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package platform
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/mattermost/mattermost/server/public/model"
"github.com/mattermost/mattermost/server/v8/channels/testlib"
)
func TestIsLeader(t *testing.T) {
mainHelper.Parallel(t)
t.Run("no license returns true", func(t *testing.T) {
th := Setup(t)
th.Service.SetLicense(nil)
assert.True(t, th.Service.IsLeader())
})
t.Run("license with cluster enabled and cluster interface returns cluster leader", func(t *testing.T) {
fakeCluster := &testlib.FakeClusterInterface{}
th := SetupWithCluster(t, fakeCluster)
th.Service.UpdateConfig(func(cfg *model.Config) {
*cfg.ClusterSettings.Enable = true
})
// This is the only case where IsLeader returns false because it's the only case where we actually call
// FakeClusterInterface.IsLeader() which returns false
assert.False(t, th.Service.IsLeader())
})
t.Run("license without cluster feature but cluster enabled returns true", func(t *testing.T) {
fakeCluster := &testlib.FakeClusterInterface{}
th := SetupWithCluster(t, fakeCluster)
// Set a license without the Cluster feature (like an Entry license)
license := model.NewTestLicenseWithFalseDefaults("cluster")
th.Service.SetLicense(license)
th.Service.UpdateConfig(func(cfg *model.Config) {
*cfg.ClusterSettings.Enable = true
})
// Even though ClusterSettings.Enable is true and clusterIFace is set, the license doesn't support clustering,
// so this node should be leader
assert.True(t, th.Service.IsLeader())
})
t.Run("cluster settings disabled returns true", func(t *testing.T) {
fakeCluster := &testlib.FakeClusterInterface{}
th := SetupWithCluster(t, fakeCluster)
th.Service.UpdateConfig(func(cfg *model.Config) {
*cfg.ClusterSettings.Enable = false
})
assert.True(t, th.Service.IsLeader())
})
}