feat: gate proposals on formed match policy

server/domain/formation_test.go

@@ -0,0 +1,65 @@
+package domain
+
+import (
+	"testing"
+	"time"
+)
+
+func testFormation(t *testing.T, count int) MatchFormation {
+	t.Helper()
+	now := time.Unix(1000, 0)
+	players := make([]Candidate, count)
+	for i := range players {
+		players[i] = Candidate{TicketID: string(rune('a' + i)), PlayerID: string(rune('p' + i)), Rating: 1500, EnqueuedAt: now, PredictedRTT: map[string]float64{"EU": 40}}
+	}
+	selection, err := SelectCandidates(players[0], players[1:], count, now)
+	if err != nil {
+		t.Fatal(err)
+	}
+	teams, err := PartitionTeams(selection.Players)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return MatchFormation{Selection: selection, Teams: teams}
+}
+
+func TestPrepareProposalBuildsCasualLineupBeforeCreatingProposal(t *testing.T) {
+	prepared, err := PrepareProposal("proposal-casual-123456", Casual, testFormation(t, 2), nil, RankedArena{}, time.Unix(1000, 0))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if prepared.Proposal.Playlist != Casual || len(prepared.Proposal.Participants) != 2 || len(prepared.CasualLineup) != 6 {
+		t.Fatalf("prepared casual proposal = %+v", prepared)
+	}
+	humans := 0
+	teams := map[int]bool{}
+	for _, slot := range prepared.CasualLineup {
+		if !slot.IsBot {
+			humans++
+			teams[slot.Team] = true
+		}
+	}
+	if humans != 2 || len(teams) != 2 {
+		t.Fatalf("casual lineup humans/teams = %d/%v", humans, teams)
+	}
+}
+
+func TestPrepareProposalRejectsInvalidRankedMetadataAndAcceptsVerifiedSix(t *testing.T) {
+	formation := testFormation(t, 6)
+	participants := make([]RankedParticipant, 6)
+	for i, player := range formation.Selection.Players {
+		participants[i] = RankedParticipant{PlayerID: player.PlayerID, SteamID: "steam-" + player.PlayerID}
+	}
+	if _, err := PrepareProposal("proposal-ranked-123456", Ranked, formation, participants, RankedArena{RandomEnabled: true}, time.Unix(1000, 0)); err != nil {
+		t.Fatal(err)
+	}
+	participants[0].IsBot = true
+	if _, err := PrepareProposal("proposal-ranked-654321", Ranked, formation, participants, RankedArena{RandomEnabled: true}, time.Unix(1000, 0)); err == nil {
+		t.Fatal("ranked bot metadata accepted")
+	}
+	participants[0].IsBot = false
+	participants[0].PlayerID = "unknown"
+	if _, err := PrepareProposal("proposal-ranked-000000", Ranked, formation, participants, RankedArena{RandomEnabled: true}, time.Unix(1000, 0)); err == nil {
+		t.Fatal("ranked unknown player metadata accepted")
+	}
+}