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make time in tests more realistic

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Signed-off-by: Kevin Liang <kevinliang@tailscale.com>
This commit is contained in:
Kevin Liang 2025-05-08 16:20:15 +00:00
parent 9cdb679a62
commit 592881b25b
1 changed files with 8 additions and 4 deletions
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12
cmd/natc/ippool/consensusippool_test.go
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@ -99,11 +99,14 @@ func TestConsensusPoolExpiry(t *testing.T) {
secondIP := netip.MustParseAddr("100.64.0.1") secondIP := netip.MustParseAddr("100.64.0.1")
timeOfUse := time.Now() timeOfUse := time.Now()
beforeTimeOfUse := timeOfUse.Add(-2 * time.Hour) beforeTimeOfUse := timeOfUse.Add(-2 * time.Hour)
beforeTimeOfUseHalf := timeOfUse.Add(-1 * time.Hour)
afterTimeOfUseHalf := timeOfUse.Add(1 * time.Hour)
afterTimeOfUse := timeOfUse.Add(2 * time.Hour) afterTimeOfUse := timeOfUse.Add(2 * time.Hour)
wayLater := timeOfUse.Add(6 * time.Hour)
from := tailcfg.NodeID(1) from := tailcfg.NodeID(1)
// the pool is unused, we get an address, and it's marked as being used at timeOfUse // the pool is unused, we get an address, and it's marked as being used at timeOfUse
aAddr, err := ipp.applyCheckoutAddr(from, "a.example.com", timeOfUse, timeOfUse) aAddr, err := ipp.applyCheckoutAddr(from, "a.example.com", beforeTimeOfUse, timeOfUse)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -120,7 +123,7 @@ func TestConsensusPoolExpiry(t *testing.T) {
} }
// the time before which we will reuse addresses is prior to timeOfUse, so no reuse // the time before which we will reuse addresses is prior to timeOfUse, so no reuse
bAddr, err := ipp.applyCheckoutAddr(from, "b.example.com", beforeTimeOfUse, timeOfUse) bAddr, err := ipp.applyCheckoutAddr(from, "b.example.com", beforeTimeOfUseHalf, afterTimeOfUseHalf)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -129,7 +132,7 @@ func TestConsensusPoolExpiry(t *testing.T) {
} }
// the time before which we will reuse addresses is after timeOfUse, so reuse addresses that were marked as used at timeOfUse. // the time before which we will reuse addresses is after timeOfUse, so reuse addresses that were marked as used at timeOfUse.
cAddr, err := ipp.applyCheckoutAddr(from, "c.example.com", afterTimeOfUse, timeOfUse) cAddr, err := ipp.applyCheckoutAddr(from, "c.example.com", afterTimeOfUseHalf, afterTimeOfUse)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }
@ -145,8 +148,9 @@ func TestConsensusPoolExpiry(t *testing.T) {
t.Fatalf("expected firstIP to look up to c.example.com, got: %s", d) t.Fatalf("expected firstIP to look up to c.example.com, got: %s", d)
} }
fmt.Println("Checkout addr c")
// the addr remains associated with c.example.com // the addr remains associated with c.example.com
cAddrAgain, err := ipp.applyCheckoutAddr(from, "c.example.com", beforeTimeOfUse, timeOfUse) cAddrAgain, err := ipp.applyCheckoutAddr(from, "c.example.com", afterTimeOfUse, wayLater)
if err != nil { if err != nil {
t.Fatal(err) t.Fatal(err)
} }