package store

import "testing"

func TestResultSQLPreservesReceiptConflictAndAtomicCommitBoundaries(t *testing.T) {
	checks := map[string][]string{
		ResultReceiptInsertSQL: {"ON CONFLICT DO NOTHING", "payload_digest", "integrity_state"},
		ResultReceiptSelectSQL: {"FOR UPDATE", "committed_at"},
		ResultCommitLockSQL:    {"server_id = $2", "FOR UPDATE"},
		ResultMatchCompleteSQL: {"state = 'RESULT_PENDING'", "revision = revision + 1"},
		ResultReceiptCommitSQL: {"COALESCE(committed_at", "committed_at"},
		ResultOutboxSQL:        {"match_completed", "aggregate_id", "revision"},
		RatingLockSQL:          {"ORDER BY player_id", "FOR UPDATE"},
		MatchParticipantRatingsSQL: {"match_participants", "JOIN ratings", "ORDER BY mp.player_id"},
		RatingValuesSQL:            {"player_id = ANY($1)", "ORDER BY player_id"},
		RatingUpdateSQL:            {"ranked_games = ranked_games + $5", "revision = revision + 1"},
	}
	for query, fragments := range checks {
		for _, fragment := range fragments {
			if !contains(query, fragment) {
				t.Fatalf("query %q missing %q", query, fragment)
			}
		}
	}
}

func contains(value, fragment string) bool {
	for i := 0; i+len(fragment) <= len(value); i++ {
		if value[i:i+len(fragment)] == fragment {
			return true
		}
	}
	return false
}