package launchctx

import "testing"

func TestModeDecodersRefuseOtherLaunchClass(t *testing.T) {
	v2, c := launchFixture(t)
	if _, err := DecodeChecker(v2); err != nil {
		t.Fatal(err)
	}
	if _, err := DecodeOperator(v2); err == nil {
		t.Fatal("checker accepted as mutable operator")
	}
	c.Version = 1
	c.ExecutionKind, c.OperationID, c.ExpectedStateSHA256 = "", "", ""
	c.ClosedCheckpoint = nil
	v1, err := EncodeLaunch(c)
	if err != nil {
		t.Fatal(err)
	}
	if _, err := DecodeOperator(v1); err != nil {
		t.Fatal(err)
	}
	if _, err := DecodeChecker(v1); err == nil {
		t.Fatal("mutable operator accepted as checker")
	}
	for _, decode := range []func([]byte) (LaunchContext, error){DecodeOperator, DecodeChecker} {
		if _, err := decode([]byte(`{}`)); err == nil {
			t.Fatal("malformed context accepted")
		}
	}
}