feat: gamemaster

gamemaster/internal/domain/engineversion/model_test.go

@@ -0,0 +1,63 @@
+package engineversion
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func validVersion() EngineVersion {
+	created := time.Date(2026, 4, 27, 12, 0, 0, 0, time.UTC)
+	return EngineVersion{
+		Version:   "v1.2.3",
+		ImageRef:  "ghcr.io/galaxy/game:v1.2.3",
+		Options:   []byte(`{"max_planets":120}`),
+		Status:    StatusActive,
+		CreatedAt: created,
+		UpdatedAt: created,
+	}
+}
+
+func TestStatusIsKnown(t *testing.T) {
+	for _, status := range AllStatuses() {
+		assert.True(t, status.IsKnown(), "want known: %q", status)
+	}
+	assert.False(t, Status("retired").IsKnown())
+	assert.False(t, Status("").IsKnown())
+}
+
+func TestEngineVersionValidateHappy(t *testing.T) {
+	require.NoError(t, validVersion().Validate())
+}
+
+func TestEngineVersionValidateAcceptsEmptyOptions(t *testing.T) {
+	record := validVersion()
+	record.Options = nil
+	assert.NoError(t, record.Validate())
+}
+
+func TestEngineVersionValidateRejects(t *testing.T) {
+	tests := []struct {
+		name   string
+		mutate func(*EngineVersion)
+	}{
+		{"empty version", func(v *EngineVersion) { v.Version = "" }},
+		{"empty image ref", func(v *EngineVersion) { v.ImageRef = "" }},
+		{"unknown status", func(v *EngineVersion) { v.Status = "exotic" }},
+		{"zero created at", func(v *EngineVersion) { v.CreatedAt = time.Time{} }},
+		{"zero updated at", func(v *EngineVersion) { v.UpdatedAt = time.Time{} }},
+		{"updated before created", func(v *EngineVersion) {
+			v.UpdatedAt = v.CreatedAt.Add(-time.Minute)
+		}},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			record := validVersion()
+			tt.mutate(&record)
+			assert.Error(t, record.Validate())
+		})
+	}
+}