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vlan_assignments_test.go
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vlan_assignments_test.go
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package packngo
import (
"encoding/json"
"fmt"
"path"
"strconv"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
)
const (
testAssignmentId = "1f6ca206-da6b-43f6-aa6a-2a0f777d9f16"
testPortId = "a8841b6d-1047-46c2-bd21-51c021f7c844"
testVnId = "91c05d6d-6e6c-4692-9172-da63acdbe30a"
)
func mockAssignedPortBody(assignmentid, portid, vnid string) string {
return fmt.Sprintf(`{
"id":"%s",
"created_at":"2021-05-28T16:02:33Z",
"updated_at":"2021-05-28T16:02:33Z",
"native":false,
"virtual_network":
{"href":"/virtual-networks/%s"},
"port":{"href":"/ports/%s"},
"vlan":1234,
"state":"assigned"
}`, assignmentid, vnid, portid)
}
func TestVLANAssignmentServiceOp_Get(t *testing.T) {
type fields struct {
client requestDoer
}
type args struct {
portID string
assignmentID string
opts *GetOptions
}
tests := []struct {
name string
fields fields
args args
want *VLANAssignment
wantErr bool
}{
{
name: "Simple",
fields: fields{
client: &MockClient{
fnDoRequest: func(method, pathURL string, body, v interface{}) (*Response, error) {
raw := mockAssignedPortBody(testAssignmentId, testPortId, testVnId)
// baseURL is not needed here
expectedPath := path.Join(portBasePath, testPortId, portVLANAssignmentsPath, testAssignmentId)
if expectedPath != pathURL {
return nil, fmt.Errorf("wrong url")
}
if err := json.NewDecoder(strings.NewReader(raw)).Decode(v); err != nil {
return nil, err
}
return mockResponse(200, raw, nil), nil
},
},
},
args: args{portID: testPortId, assignmentID: testAssignmentId},
// TODO: This is testing the code residing inside (json.Decoder).Decode(), which is already exhaustively tested.
// What needs testing is the code residing inside VLANAssignmentServiceOp.Get().
want: &VLANAssignment{
ID: testAssignmentId,
CreatedAt: Timestamp{Time: func() time.Time { t, _ := time.Parse(time.RFC3339, "2021-05-28T16:02:33Z"); return t }()},
UpdatedAt: Timestamp{Time: func() time.Time { t, _ := time.Parse(time.RFC3339, "2021-05-28T16:02:33Z"); return t }()},
VirtualNetwork: &VirtualNetwork{Href: "/virtual-networks/" + testVnId},
Port: &Port{Href: &Href{Href: "/ports/" + testPortId}},
VLAN: 1234,
State: VLANAssignmentAssigned,
},
wantErr: false,
},
{
name: "Error",
fields: fields{
client: &MockClient{
fnDoRequest: func(method, path string, body, v interface{}) (*Response, error) {
return nil, errBoom
},
},
},
args: args{},
want: nil,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &VLANAssignmentServiceOp{
client: tt.fields.client,
}
got, _, err := s.Get(tt.args.portID, tt.args.assignmentID, tt.args.opts)
if (err != nil) != tt.wantErr {
t.Errorf("VLANAssignmentServiceOp.Get() error = %v, wantErr %v", err, tt.wantErr)
return
}
if diff := cmp.Diff(tt.want, got); diff != "" {
t.Errorf("VLANAssignmentServiceOp.Get() mismatch (-want +got):\n%s", diff)
}
})
}
}
func TestAccVLANAssignmentServiceOp(t *testing.T) {
skipUnlessAcceptanceTestsAllowed(t)
t.Parallel()
c, projectID, teardown := setupWithProject(t)
defer teardown()
hn := randString8()
metro := testMetro()
cr := DeviceCreateRequest{
Hostname: hn,
Metro: metro,
Plan: testPlan(),
OS: testOS,
ProjectID: projectID,
BillingCycle: "hourly",
}
d, _, err := c.Devices.Create(&cr)
if err != nil {
t.Fatal(err)
}
defer deleteDevice(t, c, d.ID, false)
dID := d.ID
d = waitDeviceActive(t, c, dID)
bond0, err := d.GetPortByName("bond0")
if err != nil {
t.Fatal(err)
}
if len(bond0.AttachedVirtualNetworks) != 0 {
t.Fatal("No vlans should be attached to a eth1 in the beginning of this test")
}
vlans := new([2]*VirtualNetwork)
for i, vxlan := range []int{1222, 1234} {
vncr := VirtualNetworkCreateRequest{
ProjectID: projectID,
Metro: metro,
VXLAN: vxlan,
}
vlans[i], _, err = c.ProjectVirtualNetworks.Create(&vncr)
if err != nil {
t.Fatal(err)
}
defer deleteProjectVirtualNetwork(t, c, vlans[i].ID)
}
// test unassignment and assignment states with both supported formats, VLAN ID and VXLAN
vabcr := &VLANAssignmentBatchCreateRequest{
VLANAssignments: []VLANAssignmentCreateRequest{{
VLAN: vlans[0].ID,
State: VLANAssignmentUnassigned,
}, {
VLAN: strconv.Itoa(vlans[1].VXLAN),
State: VLANAssignmentAssigned,
Native: func() *bool { b := false; return &b }(),
}},
}
b, _, err := c.VLANAssignments.CreateBatch(bond0.ID, vabcr, nil)
if err != nil {
t.Fatal(err)
}
// We must unassign the port when done testing because we can not delete the VLAN when in use
defer func() {
_, _, err := c.Ports.Unassign(bond0.ID, strconv.Itoa(vlans[1].VXLAN))
if err != nil {
t.Log(err)
}
}()
if b.Quantity != 2 {
t.Fatal("Exactly two attachments should be batched")
}
if path.Base(b.Port.Href.Href) != bond0.ID {
t.Fatal("mismatch in the UUID of the assigned Port")
}
// verify batch can be fetched
b2 := waitVLANAssignmentBatch(t, c, bond0.ID, b.ID)
if b2.CreatedAt != b.CreatedAt {
t.Fatal("Reloaded VLANAssignment batch create time should match original response")
}
// verify port vlan assignments can be listed
allAs, _, err := c.VLANAssignments.List(bond0.ID, nil)
if err != nil {
t.Fatal(err)
}
// We do not expect "unassigned" vlan assignments to persist
if len(allAs) != 1 {
t.Fatal("unexpected or missing VLANAssignments in List results")
}
// verify single assignment can be fetched
a2, _, err := c.VLANAssignments.Get(bond0.ID, allAs[0].ID, nil)
if err != nil {
t.Fatal(err)
}
if a2.CreatedAt != allAs[0].CreatedAt {
t.Fatal("Reloaded VLANAssignment create time should match original response")
}
// verify port vlan batch assignments can be listed
allBs, _, err := c.VLANAssignments.ListBatch(bond0.ID, nil)
if err != nil {
t.Fatal(err)
}
unseen := map[string]bool{
b2.ID: true,
}
for _, b := range allBs {
delete(unseen, b.ID)
}
if len(unseen) != 0 {
t.Fatal("unexpected or missing Batch Assignments in ListBatch results")
}
}
func waitVLANAssignmentBatch(t *testing.T, c *Client, portID, id string) *VLANAssignmentBatch {
// 15 minutes = 180 * 5sec-retry
for i := 0; i < 180; i++ {
<-time.After(5 * time.Second)
b, _, err := c.VLANAssignments.GetBatch(portID, id, nil)
if err != nil {
t.Fatal(err)
return nil
}
if b.State == VLANAssignmentBatchCompleted {
return b
}
if b.State == VLANAssignmentBatchFailed {
t.Fatalf("vlan assignment batch %s provisioning failed: %s", id, strings.Join(b.ErrorMessages, "; "))
return nil
}
}
t.Fatal(fmt.Errorf("vlan assignment batch %s is still not complete after timeout", id))
return nil
}