jdk-24/langtools/test/jdk/jshell/FailOverExecutionControlTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 8131029
 * @summary Test that fail-over works for FailOverExecutionControl
 * @modules jdk.jshell/jdk.internal.jshell.jdi
 *          jdk.jshell/jdk.jshell.spi
 * @build KullaTesting ExecutionControlTestBase
 * @run testng FailOverExecutionControlTest
 */


import java.util.Collection;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeMethod;
import jdk.internal.jshell.jdi.FailOverExecutionControl;
import jdk.internal.jshell.jdi.JDIExecutionControl;
import jdk.jshell.JShellException;
import jdk.jshell.spi.ExecutionControl;
import jdk.jshell.spi.ExecutionEnv;

@Test
public class FailOverExecutionControlTest extends ExecutionControlTestBase {

    @BeforeMethod
    @Override
    public void setUp() {
        setUp(new FailOverExecutionControl(
                new AlwaysFailingExecutionControl(),
                new AlwaysFailingExecutionControl(),
                new JDIExecutionControl()));
    }

    class AlwaysFailingExecutionControl implements ExecutionControl {

        @Override
        public void start(ExecutionEnv env) throws Exception {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public void close() {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public boolean addToClasspath(String path) {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public String invoke(String classname, String methodname) throws JShellException {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public boolean load(Collection<String> classes) {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public boolean redefine(Collection<String> classes) {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public ClassStatus getClassStatus(String classname) {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public void stop() {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

        @Override
        public String varValue(String classname, String varname) {
            throw new UnsupportedOperationException("This operation intentionally broken.");
        }

    }
}