/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 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 8168615

 * @summary Test bad input to ExecutionControl.generate

 * @modules jdk.compiler/com.sun.tools.javac.api

 *          jdk.compiler/com.sun.tools.javac.main

 *          jdk.jdeps/com.sun.tools.javap

 *          jdk.jshell/jdk.internal.jshell.tool

 * @run testng BadExecutionControlSpecTest

 */

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.InputStream;

import java.io.PrintStream;

import java.util.Collections;

import java.util.List;

import org.testng.annotations.Test;

import jdk.jshell.spi.ExecutionControl;

import jdk.jshell.spi.ExecutionEnv;

import static org.testng.Assert.fail;

@Test

public class BadExecutionControlSpecTest {

    private static void assertIllegal(String spec) throws Throwable {

        try {

            ExecutionEnv env = new ExecutionEnv() {

                @Override

                public InputStream userIn() {

                    return new ByteArrayInputStream(new byte[0]);

                }

                @Override

                public PrintStream userOut() {

                    return new PrintStream(new ByteArrayOutputStream());

                }

                @Override

                public PrintStream userErr() {

                    return new PrintStream(new ByteArrayOutputStream());

                }

                @Override

                public List<String> extraRemoteVMOptions() {

                    return Collections.emptyList();

                }

                @Override

                public void closeDown() {

                }

            };

            ExecutionControl.generate(env, spec);

            fail("Expected exception -- " + spec);

        } catch (IllegalArgumentException ex) {

            // The expected happened

        }

    }

    public void syntaxTest() throws Throwable {

        assertIllegal(":launch(true)");

        assertIllegal("jdi:launch(true");

        assertIllegal("jdi:launch(true)$");

        assertIllegal("jdi:,");

    }

    public void notFoundTest() throws Throwable {

        assertIllegal("fruitbats");

        assertIllegal("jdi:baz(true)");

        assertIllegal("random:launch(true)");

        assertIllegal("jdi:,");

    }

}