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Add unit tests for GetZoneByNodeName

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This commit is contained in:
Pengfei Ni 2018-07-25 18:16:36 +08:00
parent a29fabe20d
commit 1e01eab0bf
1 changed files with 67 additions and 5 deletions
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72
pkg/cloudprovider/providers/azure/azure_vmss_test.go
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@ -24,9 +24,9 @@ import (
"github.com/stretchr/testify/assert"
)
func newTestScaleSet(scaleSetName string, vmList []string) (*scaleSet, error) {
func newTestScaleSet(scaleSetName, zone string, faultDomain int32, vmList []string) (*scaleSet, error) {
cloud := getTestCloud()
setTestVirtualMachineCloud(cloud, scaleSetName, vmList)
setTestVirtualMachineCloud(cloud, scaleSetName, zone, faultDomain, vmList)
ss, err := newScaleSet(cloud)
if err != nil {
return nil, err
@ -35,7 +35,7 @@ func newTestScaleSet(scaleSetName string, vmList []string) (*scaleSet, error) {
return ss.(*scaleSet), nil
}
func setTestVirtualMachineCloud(ss *Cloud, scaleSetName string, vmList []string) {
func setTestVirtualMachineCloud(ss *Cloud, scaleSetName, zone string, faultDomain int32, vmList []string) {
virtualMachineScaleSetsClient := newFakeVirtualMachineScaleSetsClient()
scaleSets := make(map[string]map[string]compute.VirtualMachineScaleSet)
scaleSets["rg"] = map[string]compute.VirtualMachineScaleSet{
@ -58,7 +58,7 @@ func setTestVirtualMachineCloud(ss *Cloud, scaleSetName string, vmList []string)
ID: &nodeName,
},
}
ssVMs["rg"][vmName] = compute.VirtualMachineScaleSetVM{
vmssVM := compute.VirtualMachineScaleSetVM{
VirtualMachineScaleSetVMProperties: &compute.VirtualMachineScaleSetVMProperties{
OsProfile: &compute.OSProfile{
ComputerName: &nodeName,
@ -66,12 +66,21 @@ func setTestVirtualMachineCloud(ss *Cloud, scaleSetName string, vmList []string)
NetworkProfile: &compute.NetworkProfile{
NetworkInterfaces: &networkInterfaces,
},
InstanceView: &compute.VirtualMachineScaleSetVMInstanceView{
PlatformFaultDomain: &faultDomain,
},
},
ID: &ID,
InstanceID: &instanceID,
Name: &vmName,
Location: &ss.Location,
}
if zone != "" {
zones := []string{zone}
vmssVM.Zones = &zones
}
ssVMs["rg"][vmName] = vmssVM
}
virtualMachineScaleSetVMsClient.setFakeStore(ssVMs)
@ -141,7 +150,7 @@ func TestGetInstanceIDByNodeName(t *testing.T) {
}
for _, test := range testCases {
ss, err := newTestScaleSet(test.scaleSet, test.vmList)
ss, err := newTestScaleSet(test.scaleSet, "", 0, test.vmList)
assert.NoError(t, err, test.description)
real, err := ss.GetInstanceIDByNodeName(test.nodeName)
@ -154,3 +163,56 @@ func TestGetInstanceIDByNodeName(t *testing.T) {
assert.Equal(t, test.expected, real, test.description)
}
}
func TestGetZoneByNodeName(t *testing.T) {
testCases := []struct {
description string
scaleSet string
vmList []string
nodeName string
zone string
faultDomain int32
expected string
expectError bool
}{
{
description: "scaleSet should get faultDomain for non-zoned nodes",
scaleSet: "ss",
vmList: []string{"vmssee6c2000000", "vmssee6c2000001"},
nodeName: "vmssee6c2000000",
faultDomain: 3,
expected: "3",
},
{
description: "scaleSet should get availability zone for zoned nodes",
scaleSet: "ss",
vmList: []string{"vmssee6c2000000", "vmssee6c2000001"},
nodeName: "vmssee6c2000000",
zone: "2",
faultDomain: 3,
expected: "westus-2",
},
{
description: "scaleSet should return error for non-exist nodes",
scaleSet: "ss",
faultDomain: 3,
vmList: []string{"vmssee6c2000000", "vmssee6c2000001"},
nodeName: "agente6c2000005",
expectError: true,
},
}
for _, test := range testCases {
ss, err := newTestScaleSet(test.scaleSet, test.zone, test.faultDomain, test.vmList)
assert.NoError(t, err, test.description)
real, err := ss.GetZoneByNodeName(test.nodeName)
if test.expectError {
assert.Error(t, err, test.description)
continue
}
assert.NoError(t, err, test.description)
assert.Equal(t, test.expected, real.FailureDomain, test.description)
}
}