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path: root/internal/validate/regression_test.go
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package validate

import (
	"path/filepath"
	"testing"

	"thehouseoficarus/internal/behavior"
)

// TestDropTableCycleIsAnError: a self/mutual drop-table reference must be a
// startup ERROR, because ResolveDrop recurses and would otherwise overflow the
// goroutine stack at runtime.
func TestDropTableCycleIsAnError(t *testing.T) {
	dir := t.TempDir()
	writeFile(t, filepath.Join(dir, "drops", "a.yaml"), "id: a\ndrops:\n  - table: b\n    weight: 1\n")
	writeFile(t, filepath.Join(dir, "drops", "b.yaml"), "id: b\ndrops:\n  - table: a\n    weight: 1\n")
	behavior.ClearDropIndex()
	defer behavior.ClearDropIndex()

	issues := validateDropTableCycles(Source{DataDir: dir}, dropTableIDSet(dir))
	if len(issues) == 0 {
		t.Fatal("expected a cycle error for a <-> b")
	}
	for _, issue := range issues {
		if issue.Level != "ERROR" {
			t.Fatalf("cycle issue must be ERROR: %+v", issue)
		}
	}
}

// TestNonNumericRoomFilenameIsAnError: the room index only accepts numeric
// stems, so a backup file must be flagged instead of silently ignored.
func TestNonNumericRoomFilenameIsAnError(t *testing.T) {
	dir := t.TempDir()
	writeFile(t, filepath.Join(dir, "rooms", "1001.yaml"), "id: 1001\nname: real\n")
	writeFile(t, filepath.Join(dir, "rooms", "1001_copy.yaml"), "id: 1001\nname: copy\n")

	issues := validateRoomFilenames(dir)
	if len(issues) != 1 {
		t.Fatalf("expected exactly one filename issue, got %+v", issues)
	}
	if issues[0].Level != "ERROR" {
		t.Fatalf("expected ERROR, got %+v", issues[0])
	}
}