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ipnlocal, magicsock: add more description to storing last suggested exit (#11998)

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node related functions
Updates tailscale/corp#19681

Signed-off-by: Claire Wang <claire@tailscale.com>
This commit is contained in:
Claire Wang
2024-05-10 10:30:10 -04:00
committed by GitHub
parent 5708fc0639
commit e070af7414
3 changed files with 21 additions and 20 deletions
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20
ipn/ipnlocal/local_test.go
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@@ -3438,7 +3438,7 @@ func TestMinLatencyDERPregion(t *testing.T) {
}
}
func TestSuggestLastExitNode(t *testing.T) {
func TestLastSuggestedExitNodeAsAPIType(t *testing.T) {
tests := []struct {
name string
lastSuggestedExitNode lastSuggestedExitNode
@@ -3460,7 +3460,7 @@ func TestSuggestLastExitNode(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := suggestLastExitNode(tt.lastSuggestedExitNode)
got, err := tt.lastSuggestedExitNode.asAPIType()
if got != tt.wantRes || err != tt.wantErr {
t.Errorf("got %v error %v, want %v error %v", got, err, tt.wantRes, tt.wantErr)
}
@@ -3472,7 +3472,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
tests := []struct {
name string
lastSuggestedExitNode lastSuggestedExitNode
report netcheck.Report
report *netcheck.Report
netMap netmap.NetworkMap
wantID tailcfg.StableNodeID
wantName string
@@ -3482,7 +3482,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
{
name: "nil netmap, returns last suggested exit node",
lastSuggestedExitNode: lastSuggestedExitNode{name: "test", id: "test"},
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 0,
2: -1,
@@ -3518,7 +3518,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
{
name: "found better derp node, last suggested exit node updates",
lastSuggestedExitNode: lastSuggestedExitNode{name: "test", id: "test"},
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 10,
2: 10,
@@ -3574,7 +3574,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
{
name: "found better mullvad node, last suggested exit node updates",
lastSuggestedExitNode: lastSuggestedExitNode{name: "San Jose", id: "3"},
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 0,
2: 0,
@@ -3645,7 +3645,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
{
name: "ErrNoPreferredDERP, use last suggested exit node",
lastSuggestedExitNode: lastSuggestedExitNode{name: "test", id: "test"},
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 10,
2: 10,
@@ -3701,7 +3701,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
{
name: "ErrNoPreferredDERP, use last suggested exit node",
lastSuggestedExitNode: lastSuggestedExitNode{name: "test", id: "test"},
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 10,
2: 10,
@@ -3756,7 +3756,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
},
{
name: "unable to use last suggested exit node",
report: netcheck.Report{
report: &netcheck.Report{
RegionLatency: map[int]time.Duration{
1: 10,
2: 10,
@@ -3772,7 +3772,7 @@ func TestLocalBackendSuggestExitNode(t *testing.T) {
lb := newTestLocalBackend(t)
lb.lastSuggestedExitNode = tt.lastSuggestedExitNode
lb.netMap = &tt.netMap
lb.sys.MagicSock.Get().SetLastNetcheckReport(context.Background(), tt.report)
lb.sys.MagicSock.Get().SetLastNetcheckReportForTest(context.Background(), tt.report)
got, err := lb.SuggestExitNode()
if got.ID != tt.wantID {
t.Errorf("ID=%v, want=%v", got.ID, tt.wantID)