231 lines
7.5 KiB
Go
231 lines
7.5 KiB
Go
package chroot
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import (
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"context"
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"io/ioutil"
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"net/http"
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"reflect"
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"regexp"
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"testing"
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"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
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"github.com/Azure/go-autorest/autorest"
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"github.com/hashicorp/packer/builder/azure/common/client"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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func TestStepCreateSnapshot_Run(t *testing.T) {
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type fields struct {
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OSDiskSnapshotID string
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DataDiskSnapshotIDPrefix string
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Location string
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}
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tests := []struct {
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name string
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fields fields
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diskset Diskset
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want multistep.StepAction
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wantSnapshotset Diskset
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expectedPutBody string
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}{
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{
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name: "happy path",
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fields: fields{
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OSDiskSnapshotID: "/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/osdisk-snap",
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Location: "region1",
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},
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diskset: diskset("/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/disk1"),
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expectedPutBody: `{
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"location": "region1",
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"properties": {
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"creationData": {
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"createOption": "Copy",
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"sourceResourceId": "/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/disk1"
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},
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"incremental": false
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}
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}`,
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wantSnapshotset: diskset("/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/osdisk-snap"),
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},
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{
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name: "multi disk",
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fields: fields{
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OSDiskSnapshotID: "/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/osdisk-snap",
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DataDiskSnapshotIDPrefix: "/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datadisk-snap",
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Location: "region1",
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},
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diskset: diskset(
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"/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/osdisk",
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"/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/datadisk1",
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"/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/datadisk2",
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"/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/datadisk3"),
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wantSnapshotset: diskset(
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/osdisk-snap",
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datadisk-snap0",
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datadisk-snap1",
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datadisk-snap2",
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),
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},
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{
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name: "invalid ResourceID",
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fields: fields{
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OSDiskSnapshotID: "notaresourceid",
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Location: "region1",
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},
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diskset: diskset("/subscriptions/12345/resourceGroups/group1/providers/Microsoft.Compute/disks/disk1"),
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want: multistep.ActionHalt,
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},
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}
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for _, tt := range tests {
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expectedPutBody := regexp.MustCompile(`[\s\n]`).ReplaceAllString(tt.expectedPutBody, "")
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m := compute.NewSnapshotsClient("subscriptionId")
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m.Sender = autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
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if r.Method != "PUT" {
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t.Fatal("Expected only a PUT call")
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}
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if expectedPutBody != "" {
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b, _ := ioutil.ReadAll(r.Body)
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if string(b) != expectedPutBody {
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t.Errorf("expected body to be %v, but got %v", expectedPutBody, string(b))
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}
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}
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return &http.Response{
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Request: r,
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StatusCode: 200,
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}, nil
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})
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state := new(multistep.BasicStateBag)
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state.Put("azureclient", &client.AzureClientSetMock{
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SnapshotsClientMock: m,
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})
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state.Put("ui", packer.TestUi(t))
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state.Put(stateBagKey_Diskset, tt.diskset)
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t.Run(tt.name, func(t *testing.T) {
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s := &StepCreateSnapshotset{
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OSDiskSnapshotID: tt.fields.OSDiskSnapshotID,
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DataDiskSnapshotIDPrefix: tt.fields.DataDiskSnapshotIDPrefix,
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Location: tt.fields.Location,
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}
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if got := s.Run(context.TODO(), state); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("StepCreateSnapshot.Run() = %v, want %v", got, tt.want)
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}
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if len(tt.wantSnapshotset) > 0 {
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got := state.Get(stateBagKey_Snapshotset).(Diskset)
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if !reflect.DeepEqual(got, tt.wantSnapshotset) {
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t.Errorf("Snapshotset = %v, want %v", got, tt.wantSnapshotset)
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}
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}
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})
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}
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}
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func TestStepCreateSnapshot_Cleanup_skipped(t *testing.T) {
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m := compute.NewSnapshotsClient("subscriptionId")
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m.Sender = autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
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t.Fatalf("clean up should be skipped, did not expect HTTP calls")
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return nil, nil
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})
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state := new(multistep.BasicStateBag)
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state.Put("azureclient", &client.AzureClientSetMock{
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SnapshotsClientMock: m,
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})
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state.Put("ui", packer.TestUi(t))
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s := &StepCreateSnapshotset{
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SkipCleanup: true,
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}
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s.Cleanup(state)
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}
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func TestStepCreateSnapshot_Cleanup(t *testing.T) {
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m := compute.NewSnapshotsClient("subscriptionId")
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{
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expectedCalls := []string{
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"POST /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/ossnap/endGetAccess",
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"DELETE /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/ossnap",
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"POST /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap1/endGetAccess",
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"DELETE /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap1",
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"POST /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap2/endGetAccess",
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"DELETE /subscriptions/subscriptionId/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap2",
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}
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m.Sender = autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
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got := r.Method + " " + r.URL.Path
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found := false
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for i, call := range expectedCalls {
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if call == got {
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// swap i with last and drop last
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expectedCalls[i] = expectedCalls[len(expectedCalls)-1]
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expectedCalls = expectedCalls[:len(expectedCalls)-1]
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found = true
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break
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}
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}
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if !found {
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t.Errorf("unexpected HTTP call: %v, wanted one of %q", got, expectedCalls)
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return &http.Response{
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Request: r,
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StatusCode: 599, // 500 is retried
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}, nil
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}
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return &http.Response{
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Request: r,
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StatusCode: 200,
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}, nil
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})
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}
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state := new(multistep.BasicStateBag)
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state.Put("azureclient", &client.AzureClientSetMock{
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SnapshotsClientMock: m,
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})
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state.Put("ui", packer.TestUi(t))
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s := &StepCreateSnapshotset{
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SkipCleanup: false,
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snapshots: diskset(
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/ossnap",
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap1",
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"/subscriptions/1234/resourceGroups/rg/providers/Microsoft.Compute/snapshots/datasnap2"),
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}
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s.Cleanup(state)
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}
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func TestStepCreateSnapshotset_Cleanup(t *testing.T) {
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type fields struct {
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OSDiskSnapshotID string
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DataDiskSnapshotIDPrefix string
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Location string
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SkipCleanup bool
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snapshots Diskset
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}
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type args struct {
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state multistep.StateBag
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}
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tests := []struct {
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name string
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fields fields
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args args
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}{
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// TODO: Add test cases.
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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s := &StepCreateSnapshotset{
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OSDiskSnapshotID: tt.fields.OSDiskSnapshotID,
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DataDiskSnapshotIDPrefix: tt.fields.DataDiskSnapshotIDPrefix,
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Location: tt.fields.Location,
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SkipCleanup: tt.fields.SkipCleanup,
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snapshots: tt.fields.snapshots,
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}
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s.Cleanup(tt.args.state)
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})
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}
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}
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