/*

 * Copyright (c) 2019, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package jdk.jpackage.internal;

import java.nio.file.Path;

import static org.hamcrest.CoreMatchers.is;

import static org.hamcrest.CoreMatchers.not;

import static org.junit.Assert.*;

import org.junit.Test;

public class ToolValidatorTest {

    @Test

    public void testAvailable() {

        assertNull(new ToolValidator(TOOL_JAVA).validate());

    }

    @Test

    public void testNotAvailable() {

        assertValidationFailure(new ToolValidator(TOOL_UNKNOWN).validate(), true);

    }

    @Test

    public void testVersionParserUsage() {

        // Without minimal version configured, version parser should not be used

        new ToolValidator(TOOL_JAVA).setVersionParser(unused -> {

            throw new RuntimeException();

        }).validate();

        // Minimal version is 1, actual is 10. Should be OK.

        // Minimal version is 5, actual is 4.99.37. Error expected.

        assertValidationFailure(new ToolValidator(TOOL_JAVA).setMinimalVersion(

    }

    private static void assertValidationFailure(ConfigException v,

            boolean withCause) {

        assertNotNull(v);

        assertThat("", is(not(v.getMessage().strip())));

        assertThat("", is(not(v.advice.strip())));

        if (withCause) {

            assertNotNull(v.getCause());

        } else {

            assertNull(v.getCause());

        }

    }

    private final static String TOOL_JAVA;

    private final static String TOOL_UNKNOWN = Path.of(System.getProperty(

            "java.home"), "bin").toString();

    static {

        String fname = "java";

        if (Platform.isWindows()) {

            fname = fname + ".exe";

        }

        TOOL_JAVA = Path.of(System.getProperty("java.home"), "bin", fname).toString();

    }

}