kubernetes compute_test 源码
kubernetes compute_test 代码
文件路径：/cmd/kubeadm/app/phases/upgrade/compute_test.go
/*
Copyright 2017 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 upgrade
import (
"fmt"
"os"
"reflect"
"strings"
"testing"
apps "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
versionutil "k8s.io/apimachinery/pkg/util/version"
clientsetfake "k8s.io/client-go/kubernetes/fake"
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
"k8s.io/kubernetes/cmd/kubeadm/app/util/output"
)
type fakeVersionGetter struct {
clusterVersion, kubeadmVersion, stableVersion, latestVersion, latestDevBranchVersion, stablePatchVersion, kubeletVersion string
}
var _ VersionGetter = &fakeVersionGetter{}
// ClusterVersion gets a fake API server version
func (f *fakeVersionGetter) ClusterVersion() (string, *versionutil.Version, error) {
return f.clusterVersion, versionutil.MustParseSemantic(f.clusterVersion), nil
}
// KubeadmVersion gets a fake kubeadm version
func (f *fakeVersionGetter) KubeadmVersion() (string, *versionutil.Version, error) {
return f.kubeadmVersion, versionutil.MustParseSemantic(f.kubeadmVersion), nil
}
// VersionFromCILabel gets fake latest versions from CI
func (f *fakeVersionGetter) VersionFromCILabel(ciVersionLabel, _ string) (string, *versionutil.Version, error) {
if ciVersionLabel == "stable" {
return f.stableVersion, versionutil.MustParseSemantic(f.stableVersion), nil
}
if ciVersionLabel == "latest" {
return f.latestVersion, versionutil.MustParseSemantic(f.latestVersion), nil
}
if f.latestDevBranchVersion != "" && strings.HasPrefix(ciVersionLabel, "latest-") {
return f.latestDevBranchVersion, versionutil.MustParseSemantic(f.latestDevBranchVersion), nil
}
return f.stablePatchVersion, versionutil.MustParseSemantic(f.stablePatchVersion), nil
}
// KubeletVersions gets the versions of the kubelets in the cluster
func (f *fakeVersionGetter) KubeletVersions() (map[string]uint16, error) {
return map[string]uint16{
f.kubeletVersion: 1,
}, nil
}
const fakeCurrentEtcdVersion = "3.1.12"
const etcdStaticPod = `apiVersion: v1
kind: Pod
metadata:
labels:
component: etcd
tier: control-plane
name: etcd
namespace: kube-system
spec:
containers:
- name: etcd
image: registry.k8s.io/etcd:` + fakeCurrentEtcdVersion
func getEtcdVersion(v *versionutil.Version) string {
etcdVer, _, _ := constants.EtcdSupportedVersion(constants.SupportedEtcdVersion, v.String())
return etcdVer.String()
}
const fakeCurrentCoreDNSVersion = "1.0.6"
func TestGetAvailableUpgrades(t *testing.T) {
// constansts for test cases
// variables are in the form v{MAJOR}{MINOR}{PATCH}, where MINOR is a variable so test are automatically uptodate to the latest MinimumControlPlaneVersion/
// v1.X series, e.g. v1.14
v1X0 := versionutil.MustParseSemantic("v1.14.0")
v1X5 := v1X0.WithPatch(5)
// v1.Y series, where Y = X+1, e.g. v1.15
v1Y0 := versionutil.MustParseSemantic("v1.15.0")
v1Y0alpha0 := v1Y0.WithPreRelease("alpha.0")
v1Y0alpha1 := v1Y0.WithPreRelease("alpha.1")
v1Y1 := v1Y0.WithPatch(1)
v1Y2 := v1Y0.WithPatch(2)
v1Y3 := v1Y0.WithPatch(3)
v1Y5 := v1Y0.WithPatch(5)
// v1.Z series, where Z = Y+1, e.g. v1.16
v1Z0 := versionutil.MustParseSemantic("v1.16.0")
v1Z0alpha1 := v1Z0.WithPreRelease("alpha.1")
v1Z0alpha2 := v1Z0.WithPreRelease("alpha.2")
v1Z0beta1 := v1Z0.WithPreRelease("beta.1")
v1Z0rc1 := v1Z0.WithPreRelease("rc.1")
v1Z1 := v1Z0.WithPatch(1)
tests := []struct {
name string
vg VersionGetter
expectedUpgrades []Upgrade
allowExperimental, allowRCs bool
errExpected bool
externalEtcd bool
beforeDNSVersion string
}{
{
name: "no action needed, already up-to-date",
vg: &fakeVersionGetter{
clusterVersion: v1Y0.String(),
kubeletVersion: v1Y0.String(),
kubeadmVersion: v1Y0.String(),
stablePatchVersion: v1Y0.String(),
stableVersion: v1Y0.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: nil,
allowExperimental: false,
errExpected: false,
},
{
name: "simple patch version upgrade",
vg: &fakeVersionGetter{
clusterVersion: v1Y1.String(),
kubeletVersion: v1Y1.String(), // the kubelet are on the same version as the control plane
kubeadmVersion: v1Y2.String(),
stablePatchVersion: v1Y3.String(),
stableVersion: v1Y3.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
Before: ClusterState{
KubeVersion: v1Y1.String(),
KubeletVersions: map[string]uint16{
v1Y1.String(): 1,
},
KubeadmVersion: v1Y2.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Y3.String(),
KubeadmVersion: v1Y3.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Y3),
},
},
},
allowExperimental: false,
errExpected: false,
},
{
name: "simple patch version upgrade with external etcd",
vg: &fakeVersionGetter{
clusterVersion: v1Y1.String(),
kubeletVersion: v1Y1.String(), // the kubelet are on the same version as the control plane
kubeadmVersion: v1Y2.String(),
stablePatchVersion: v1Y3.String(),
stableVersion: v1Y3.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
externalEtcd: true,
expectedUpgrades: []Upgrade{
{
Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
Before: ClusterState{
KubeVersion: v1Y1.String(),
KubeletVersions: map[string]uint16{
v1Y1.String(): 1,
},
KubeadmVersion: v1Y2.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: "",
},
After: ClusterState{
KubeVersion: v1Y3.String(),
KubeadmVersion: v1Y3.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: "",
},
},
},
allowExperimental: false,
errExpected: false,
},
{
name: "no version provided to offline version getter does not change behavior",
vg: NewOfflineVersionGetter(&fakeVersionGetter{
clusterVersion: v1Y1.String(),
kubeletVersion: v1Y1.String(), // the kubelet are on the same version as the control plane
kubeadmVersion: v1Y2.String(),
stablePatchVersion: v1Y3.String(),
stableVersion: v1Y3.String(),
}, ""),
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
Before: ClusterState{
KubeVersion: v1Y1.String(),
KubeletVersions: map[string]uint16{
v1Y1.String(): 1,
},
KubeadmVersion: v1Y2.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Y3.String(),
KubeadmVersion: v1Y3.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Y3),
},
},
},
allowExperimental: false,
errExpected: false,
},
{
name: "minor version upgrade only",
vg: &fakeVersionGetter{
clusterVersion: v1Y1.String(),
kubeletVersion: v1Y1.String(), // the kubelet are on the same version as the control plane
kubeadmVersion: v1Z0.String(),
stablePatchVersion: v1Y1.String(),
stableVersion: v1Z0.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "stable version",
Before: ClusterState{
KubeVersion: v1Y1.String(),
KubeletVersions: map[string]uint16{
v1Y1.String(): 1,
},
KubeadmVersion: v1Z0.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0.String(),
KubeadmVersion: v1Z0.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0),
},
},
},
allowExperimental: false,
errExpected: false,
},
{
name: "both minor version upgrade and patch version upgrade available",
vg: &fakeVersionGetter{
clusterVersion: v1Y3.String(),
kubeletVersion: v1Y3.String(), // the kubelet are on the same version as the control plane
kubeadmVersion: v1Y5.String(),
stablePatchVersion: v1Y5.String(),
stableVersion: v1Z1.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
Before: ClusterState{
KubeVersion: v1Y3.String(),
KubeletVersions: map[string]uint16{
v1Y3.String(): 1,
},
KubeadmVersion: v1Y5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Y5.String(),
KubeadmVersion: v1Y5.String(), // Note: The kubeadm version mustn't be "downgraded" here
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Y5),
},
},
{
Description: "stable version",
Before: ClusterState{
KubeVersion: v1Y3.String(),
KubeletVersions: map[string]uint16{
v1Y3.String(): 1,
},
KubeadmVersion: v1Y5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z1.String(),
KubeadmVersion: v1Z1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z1),
},
},
},
allowExperimental: false,
errExpected: false,
},
{
name: "allow experimental upgrades, but no upgrade available",
vg: &fakeVersionGetter{
clusterVersion: v1Z0alpha2.String(),
kubeletVersion: v1Y5.String(),
kubeadmVersion: v1Y5.String(),
stablePatchVersion: v1Y5.String(),
stableVersion: v1Y5.String(),
latestVersion: v1Z0alpha2.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: nil,
allowExperimental: true,
errExpected: false,
},
{
name: "upgrade to an unstable version should be supported",
vg: &fakeVersionGetter{
clusterVersion: v1Y5.String(),
kubeletVersion: v1Y5.String(),
kubeadmVersion: v1Y5.String(),
stablePatchVersion: v1Y5.String(),
stableVersion: v1Y5.String(),
latestVersion: v1Z0alpha2.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "experimental version",
Before: ClusterState{
KubeVersion: v1Y5.String(),
KubeletVersions: map[string]uint16{
v1Y5.String(): 1,
},
KubeadmVersion: v1Y5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0alpha2.String(),
KubeadmVersion: v1Z0alpha2.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0alpha2),
},
},
},
allowExperimental: true,
errExpected: false,
},
{
name: "upgrade from an unstable version to an unstable version should be supported",
vg: &fakeVersionGetter{
clusterVersion: v1Z0alpha1.String(),
kubeletVersion: v1Y5.String(),
kubeadmVersion: v1Y5.String(),
stablePatchVersion: v1Y5.String(),
stableVersion: v1Y5.String(),
latestVersion: v1Z0alpha2.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "experimental version",
Before: ClusterState{
KubeVersion: v1Z0alpha1.String(),
KubeletVersions: map[string]uint16{
v1Y5.String(): 1,
},
KubeadmVersion: v1Y5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0alpha2.String(),
KubeadmVersion: v1Z0alpha2.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0alpha2),
},
},
},
allowExperimental: true,
errExpected: false,
},
{
name: "v1.X.0-alpha.0 should be ignored",
vg: &fakeVersionGetter{
clusterVersion: v1X5.String(),
kubeletVersion: v1X5.String(),
kubeadmVersion: v1X5.String(),
stablePatchVersion: v1X5.String(),
stableVersion: v1X5.String(),
latestDevBranchVersion: v1Z0beta1.String(),
latestVersion: v1Y0alpha0.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "experimental version",
Before: ClusterState{
KubeVersion: v1X5.String(),
KubeletVersions: map[string]uint16{
v1X5.String(): 1,
},
KubeadmVersion: v1X5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0beta1.String(),
KubeadmVersion: v1Z0beta1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0beta1),
},
},
},
allowExperimental: true,
errExpected: false,
},
{
name: "upgrade to an RC version should be supported",
vg: &fakeVersionGetter{
clusterVersion: v1X5.String(),
kubeletVersion: v1X5.String(),
kubeadmVersion: v1X5.String(),
stablePatchVersion: v1X5.String(),
stableVersion: v1X5.String(),
latestDevBranchVersion: v1Z0rc1.String(),
latestVersion: v1Y0alpha1.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "release candidate version",
Before: ClusterState{
KubeVersion: v1X5.String(),
KubeletVersions: map[string]uint16{
v1X5.String(): 1,
},
KubeadmVersion: v1X5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0rc1.String(),
KubeadmVersion: v1Z0rc1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0rc1),
},
},
},
allowRCs: true,
errExpected: false,
},
{
name: "it is possible (but very uncommon) that the latest version from the previous branch is an rc and the current latest version is alpha.0. In that case, show the RC",
vg: &fakeVersionGetter{
clusterVersion: v1X5.String(),
kubeletVersion: v1X5.String(),
kubeadmVersion: v1X5.String(),
stablePatchVersion: v1X5.String(),
stableVersion: v1X5.String(),
latestDevBranchVersion: v1Z0rc1.String(),
latestVersion: v1Y0alpha0.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "experimental version", // Note that this is considered an experimental version in this uncommon scenario
Before: ClusterState{
KubeVersion: v1X5.String(),
KubeletVersions: map[string]uint16{
v1X5.String(): 1,
},
KubeadmVersion: v1X5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0rc1.String(),
KubeadmVersion: v1Z0rc1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0rc1),
},
},
},
allowExperimental: true,
errExpected: false,
},
{
name: "upgrade to an RC version should be supported. There may also be an even newer unstable version.",
vg: &fakeVersionGetter{
clusterVersion: v1X5.String(),
kubeletVersion: v1X5.String(),
kubeadmVersion: v1X5.String(),
stablePatchVersion: v1X5.String(),
stableVersion: v1X5.String(),
latestDevBranchVersion: v1Z0rc1.String(),
latestVersion: v1Y0alpha1.String(),
},
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: "release candidate version",
Before: ClusterState{
KubeVersion: v1X5.String(),
KubeletVersions: map[string]uint16{
v1X5.String(): 1,
},
KubeadmVersion: v1X5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z0rc1.String(),
KubeadmVersion: v1Z0rc1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z0rc1),
},
},
{
Description: "experimental version",
Before: ClusterState{
KubeVersion: v1X5.String(),
KubeletVersions: map[string]uint16{
v1X5.String(): 1,
},
KubeadmVersion: v1X5.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Y0alpha1.String(),
KubeadmVersion: v1Y0alpha1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Y0alpha1),
},
},
},
allowRCs: true,
allowExperimental: true,
errExpected: false,
},
{
name: "offline version getter",
vg: NewOfflineVersionGetter(&fakeVersionGetter{
clusterVersion: v1Y1.String(),
kubeletVersion: v1Y0.String(),
kubeadmVersion: v1Y1.String(),
}, v1Z1.String()),
beforeDNSVersion: fakeCurrentCoreDNSVersion,
expectedUpgrades: []Upgrade{
{
Description: fmt.Sprintf("version in the v%d.%d series", v1Y0.Major(), v1Y0.Minor()),
Before: ClusterState{
KubeVersion: v1Y1.String(),
KubeletVersions: map[string]uint16{
v1Y0.String(): 1,
},
KubeadmVersion: v1Y1.String(),
DNSVersion: fakeCurrentCoreDNSVersion,
EtcdVersion: fakeCurrentEtcdVersion,
},
After: ClusterState{
KubeVersion: v1Z1.String(),
KubeadmVersion: v1Z1.String(),
DNSVersion: constants.CoreDNSVersion,
EtcdVersion: getEtcdVersion(v1Z1),
},
},
},
},
}
// Instantiating a fake etcd cluster for being able to get etcd version for a corresponding
// Kubernetes release.
for _, rt := range tests {
t.Run(rt.name, func(t *testing.T) {
dnsName := constants.CoreDNSDeploymentName
client := clientsetfake.NewSimpleClientset(&apps.Deployment{
TypeMeta: metav1.TypeMeta{
Kind: "Deployment",
APIVersion: "apps/v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: dnsName,
Namespace: "kube-system",
Labels: map[string]string{
"k8s-app": "kube-dns",
},
},
Spec: apps.DeploymentSpec{
Template: v1.PodTemplateSpec{
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Image: "test:" + rt.beforeDNSVersion,
},
},
},
},
},
})
manifestsDir, err := os.MkdirTemp("", "GetAvailableUpgrades-test-manifests")
if err != nil {
t.Fatalf("Unable to create temporary directory: %v", err)
}
defer os.RemoveAll(manifestsDir)
if err = os.WriteFile(constants.GetStaticPodFilepath(constants.Etcd, manifestsDir), []byte(etcdStaticPod), 0644); err != nil {
t.Fatalf("Unable to create test static pod manifest: %v", err)
}
actualUpgrades, actualErr := GetAvailableUpgrades(rt.vg, rt.allowExperimental, rt.allowRCs, rt.externalEtcd, client, manifestsDir, &output.TextPrinter{})
if !reflect.DeepEqual(actualUpgrades, rt.expectedUpgrades) {
t.Errorf("failed TestGetAvailableUpgrades\n\texpected upgrades: %v\n\tgot: %v", rt.expectedUpgrades, actualUpgrades)
}
if rt.errExpected && actualErr == nil {
t.Error("unexpected success")
} else if !rt.errExpected && actualErr != nil {
t.Errorf("unexpected failure: %v", actualErr)
}
if !reflect.DeepEqual(actualUpgrades, rt.expectedUpgrades) {
t.Errorf("failed TestGetAvailableUpgrades\n\texpected upgrades: %v\n\tgot: %v", rt.expectedUpgrades, actualUpgrades)
}
})
}
}
func TestKubeletUpgrade(t *testing.T) {
tests := []struct {
name string
before map[string]uint16
after string
expected bool
}{
{
name: "upgrade from v1.10.1 to v1.10.3 is available",
before: map[string]uint16{
"v1.10.1": 1,
},
after: "v1.10.3",
expected: true,
},
{
name: "upgrade from v1.10.1 and v1.10.3/100 to v1.10.3 is available",
before: map[string]uint16{
"v1.10.1": 1,
"v1.10.3": 100,
},
after: "v1.10.3",
expected: true,
},
{
name: "upgrade from v1.10.3 to v1.10.3 is not available",
before: map[string]uint16{
"v1.10.3": 1,
},
after: "v1.10.3",
expected: false,
},
{
name: "upgrade from v1.10.3/100 to v1.10.3 is not available",
before: map[string]uint16{
"v1.10.3": 100,
},
after: "v1.10.3",
expected: false,
},
{
name: "upgrade is not available if we don't know anything about the earlier state",
before: map[string]uint16{},
after: "v1.10.3",
expected: false,
},
}
for _, rt := range tests {
t.Run(rt.name, func(t *testing.T) {
upgrade := Upgrade{
Before: ClusterState{
KubeletVersions: rt.before,
},
After: ClusterState{
KubeVersion: rt.after,
},
}
actual := upgrade.CanUpgradeKubelets()
if actual != rt.expected {
t.Errorf("failed TestKubeletUpgrade\n\texpected: %t\n\tgot: %t\n\ttest object: %v", rt.expected, actual, upgrade)
}
})
}
}
func TestGetBranchFromVersion(t *testing.T) {
testCases := []struct {
version string
expectedVersion string
}{
{
version: "v1.9.5",
expectedVersion: "1.9",
},
{
version: "v1.9.0-alpha.2",
expectedVersion: "1.9",
},
{
version: "v1.9.0-beta.0",
expectedVersion: "1.9",
},
{
version: "v1.9.0-rc.1",
expectedVersion: "1.9",
},
{
version: "v1.11.0-alpha.0",
expectedVersion: "1.11",
},
{
version: "v1.11.0-beta.1",
expectedVersion: "1.11",
},
{
version: "v1.11.0-rc.0",
expectedVersion: "1.11",
},
{
version: "1.12.5",
expectedVersion: "1.12",
},
}
for _, tc := range testCases {
t.Run(tc.version, func(t *testing.T) {
v := getBranchFromVersion(tc.version)
if v != tc.expectedVersion {
t.Errorf("expected version %s, got %s", tc.expectedVersion, v)
}
})
}
}
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