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node-feature-discovery/pkg/nfd-master/node-updater-pool_test.go
Markus Lehtonen 7a050e7cf9 nfd-master: ditch apihelper
Implement some of frequently used helper functions inpackage.

This patch also contains big changes to the nfd-master unit tests. Much
of this is about migrating from the mocked apihelper interface to fake
kubernetes client that provides a bit more apiserver'ish functionality.
At the same time there is quite a bit of renaming in the tests,
shortening and unifying naming and getting rid of the extensive usage of
"mock" everywhere.
2024-01-26 16:09:22 +02:00

86 lines
2.5 KiB
Go

/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfdmaster
import (
"sync"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
fakek8sclient "k8s.io/client-go/kubernetes/fake"
fakenfdclient "sigs.k8s.io/node-feature-discovery/pkg/generated/clientset/versioned/fake"
)
func newFakeNodeUpdaterPool(nfdMaster *nfdMaster) *nodeUpdaterPool {
return &nodeUpdaterPool{
nfdMaster: nfdMaster,
wg: sync.WaitGroup{},
}
}
func TestNodeUpdaterStart(t *testing.T) {
fakeMaster := newFakeMaster(nil)
nodeUpdaterPool := newFakeNodeUpdaterPool(fakeMaster)
Convey("When starting the node updater pool", t, func() {
nodeUpdaterPool.start(10)
q := nodeUpdaterPool.queue
Convey("Node updater pool queue properties should change", func() {
So(q, ShouldNotBeNil)
So(q.ShuttingDown(), ShouldBeFalse)
})
nodeUpdaterPool.start(10)
Convey("Node updater pool queue should not change", func() {
So(nodeUpdaterPool.queue, ShouldEqual, q)
})
})
}
func TestNodeUpdaterStop(t *testing.T) {
fakeMaster := newFakeMaster(nil)
nodeUpdaterPool := newFakeNodeUpdaterPool(fakeMaster)
nodeUpdaterPool.start(10)
Convey("When stoping the node updater pool", t, func() {
nodeUpdaterPool.stop()
Convey("Node updater pool queue should be removed", func() {
// Wait for the wg.Done()
So(func() interface{} {
return nodeUpdaterPool.queue.ShuttingDown()
}, withTimeout, 2*time.Second, ShouldBeTrue)
})
})
}
func TestRunNodeUpdater(t *testing.T) {
fakeMaster := newFakeMaster(fakek8sclient.NewSimpleClientset())
fakeMaster.nfdController = newFakeNfdAPIController(fakenfdclient.NewSimpleClientset())
nodeUpdaterPool := newFakeNodeUpdaterPool(fakeMaster)
nodeUpdaterPool.start(10)
Convey("Queue has no element", t, func() {
So(nodeUpdaterPool.queue.Len(), ShouldEqual, 0)
})
nodeUpdaterPool.queue.Add(testNodeName)
Convey("Added element to the queue should be removed", t, func() {
So(func() interface{} { return nodeUpdaterPool.queue.Len() },
withTimeout, 2*time.Second, ShouldEqual, 0)
})
}