Files
im_server/loadtest/im-pressure/merge_test.go
T

50 lines
1.6 KiB
Go

package main
import (
"encoding/json"
"os"
"path/filepath"
"testing"
)
func TestRunMergeComputesArrivalAndPersistenceGate(t *testing.T) {
dir := t.TempDir()
a := AgentSummary{RunID: "run1", Scenario: "p2p", Machine: "a", ReadyConnections: 1000,
PublishAttempted: 10, PublishAccepted: 10, ExpectedPeer: 10, ReceivedPeer: 9,
RealtimeLost: 1, HistoryChecked: 10, HistoryFound: 10}
b := AgentSummary{RunID: "run1", Scenario: "p2p", Machine: "b", ReadyConnections: 1000,
PublishAttempted: 10, PublishAccepted: 10, ExpectedPeer: 10, ReceivedPeer: 10,
HistoryChecked: 10, HistoryFound: 9, PersistenceLost: 1}
aPath, bPath, reportPath := filepath.Join(dir, "a.json"), filepath.Join(dir, "b.json"), filepath.Join(dir, "report.json")
writeSummaryForTest(t, aPath, a)
writeSummaryForTest(t, bPath, b)
if err := runMerge(aPath, bPath, reportPath); err != nil {
t.Fatal(err)
}
var report CombinedReport
raw, err := os.ReadFile(reportPath)
if err != nil {
t.Fatal(err)
}
if err = json.Unmarshal(raw, &report); err != nil {
t.Fatal(err)
}
if report.ExpectedDeliveries != 20 || report.ReceivedDeliveries != 19 || report.ArrivalRate != 0.95 || report.LossRate != 0.05 {
t.Fatalf("unexpected delivery totals: %+v", report)
}
if report.Passed || report.PersistenceLost != 1 {
t.Fatalf("correctness gate did not fail: %+v", report)
}
}
func writeSummaryForTest(t *testing.T, path string, summary AgentSummary) {
t.Helper()
raw, err := json.Marshal(summary)
if err != nil {
t.Fatal(err)
}
if err = os.WriteFile(path, raw, 0o600); err != nil {
t.Fatal(err)
}
}