feat(multiplayer): persist live reconnect abandonments

server/store/live_abandonment_sql_test.go

@@ -0,0 +1,27 @@
+package store
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestLiveAbandonmentSQLPreservesResultRosterAndReconnectFences(t *testing.T) {
+	for query, fragments := range map[string][]string{
+		liveAbandonmentCandidatesSQL:   {"playlist = 'ranked'", "state = 'LIVE'", "abandoned_at IS NULL", "disconnected_at < $1", "LIMIT $2"},
+		liveAbandonmentMatchLockSQL:    {"FOR UPDATE", "match_id = $1"},
+		liveAbandonmentParticipantsSQL: {"participation_active", "abandoned_at IS NULL", "disconnected_at IS NOT NULL", "FOR UPDATE"},
+		liveAbandonmentParticipantSQL:  {"SET abandoned_at", "participation_active", "abandoned_at IS NULL", "RETURNING"},
+		liveAbandonmentPenaltySQL:      {"MATCH_ABANDONED", "ON CONFLICT"},
+		liveAbandonmentRevisionSQL:     {"state = 'LIVE'", "revision = revision + 1"},
+		liveAbandonmentOutboxSQL:       {"participant_abandoned", "revision"},
+	} {
+		for _, fragment := range fragments {
+			if !strings.Contains(query, fragment) {
+				t.Fatalf("query missing %q: %s", fragment, query)
+			}
+		}
+	}
+	if strings.Contains(liveAbandonmentParticipantSQL, "participation_active = FALSE") || strings.Contains(liveAbandonmentParticipantSQL, "queue_tickets") {
+		t.Fatal("live abandonment must retain participant and ticket for the result transaction")
+	}
+}