WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

2026-09-22 16:19:06 +08:00
commit f7fc992f57
3929 changed files with 1006607 additions and 0 deletions
@@ -0,0 +1,37 @@
+package wecom
+
+import (
+	"testing"
+	"time"
+)
+
+// TestReconnectDelayOverflow guards against the bug where large attempt
+// counters produced a negative time.Duration, bypassing the max-delay
+// cap and causing a busy reconnect loop (e.g. "reconnecting in -1s").
+func TestReconnectDelayOverflow(t *testing.T) {
+	tests := []struct {
+		name    string
+		attempt int
+		want    time.Duration
+	}{
+		{"zero attempt clamps to base", 0, defaultReconnectBaseDelay},
+		{"negative attempt clamps to base", -5, defaultReconnectBaseDelay},
+		{"attempt 1 = base", 1, defaultReconnectBaseDelay},
+		{"attempt 2 = 2× base", 2, 2 * defaultReconnectBaseDelay},
+		{"attempt 5 = 16s", 5, 16 * time.Second},
+		{"attempt 6 caps at max", 6, defaultReconnectMaxDelay},
+		{"attempt 100 caps at max", 100, defaultReconnectMaxDelay},
+		{"attempt 4601 caps at max (regression)", 4601, defaultReconnectMaxDelay},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := reconnectDelay(tt.attempt)
+			if got != tt.want {
+				t.Errorf("reconnectDelay(%d) = %v, want %v", tt.attempt, got, tt.want)
+			}
+			if got <= 0 {
+				t.Errorf("reconnectDelay(%d) returned non-positive %v — would cause busy loop", tt.attempt, got)
+			}
+		})
+	}
+}