mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2024-12-14 11:57:51 +00:00
b340d112a8
Add an option to compute the fingerprint of the current pod set on each node. Report this new fingerprint using an attribute in NRT object.
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
/*
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Copyright 2023 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nfdtopologyupdater
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import (
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"fmt"
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"testing"
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"github.com/k8stopologyawareschedwg/noderesourcetopology-api/pkg/apis/topology/v1alpha2"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestTopologyUpdater(t *testing.T) {
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Convey("Given a list of Attributes", t, func() {
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attr_two := v1alpha2.AttributeInfo{
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Name: "attr_two_name",
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Value: "attr_two_value",
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}
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attrList := v1alpha2.AttributeList{
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v1alpha2.AttributeInfo{
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Name: "attr_one_name",
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Value: "attr_one_value",
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},
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attr_two,
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v1alpha2.AttributeInfo{
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Name: "attr_three_name",
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Value: "attr_three_value",
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},
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}
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attrListLen := len(attrList)
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attrNames := getListOfNames(attrList)
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Convey("When an existing attribute is updated", func() {
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updatedAttribute := v1alpha2.AttributeInfo{
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Name: attr_two.Name,
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Value: attr_two.Value + "_new",
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}
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updateAttribute(&attrList, updatedAttribute)
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Convey("Then list should have the same number of elements", func() {
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So(attrList, ShouldHaveLength, attrListLen)
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})
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Convey("Then the order of the elemens should be the same", func() {
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So(attrNames, ShouldResemble, getListOfNames(attrList))
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})
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Convey("Then Attribute value in the list should be updated", func() {
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attr, err := findAttributeByName(attrList, attr_two.Name)
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So(err, ShouldBeNil)
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So(attr.Value, ShouldEqual, updatedAttribute.Value)
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})
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})
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Convey("When a non existing attribute is updated", func() {
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completelyNewAttribute := v1alpha2.AttributeInfo{
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Name: "NonExistingAttribute_Name",
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Value: "NonExistingAttribute_Value",
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}
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_, err := findAttributeByName(attrList, completelyNewAttribute.Name)
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So(err, ShouldNotBeNil)
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updateAttribute(&attrList, completelyNewAttribute)
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Convey("Then list should have the one more element", func() {
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So(attrList, ShouldHaveLength, attrListLen+1)
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})
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Convey("Then new Attribute should be added at the end of the list", func() {
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So(attrList[len(attrList)-1], ShouldResemble, completelyNewAttribute)
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})
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Convey("Then the order of the elemens should be the same", func() {
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So(attrNames, ShouldResemble, getListOfNames(attrList[:len(attrList)-1]))
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})
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})
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})
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}
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func getListOfNames(attrList v1alpha2.AttributeList) []string {
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ret := make([]string, len(attrList))
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for idx, attr := range attrList {
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ret[idx] = attr.Name
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}
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return ret
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}
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func findAttributeByName(attrList v1alpha2.AttributeList, name string) (v1alpha2.AttributeInfo, error) {
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for _, attr := range attrList {
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if attr.Name == name {
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return attr, nil
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}
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}
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return v1alpha2.AttributeInfo{}, fmt.Errorf("Attribute Not Found name:=%s", name)
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}
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