/*

 * Copyright 2004 Sun Microsystems, Inc.  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.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 4990825

 * @summary test that VmIdentifier objects get created as expected

 */

import java.io.*;

import java.net.*;

import javax.xml.parsers.*;

import org.xml.sax.*;

import org.xml.sax.helpers.DefaultHandler;

import sun.jvmstat.monitor.*;

public class VmIdentifierCreateResolve {

    public static void main(String args[]) throws Exception {

        File testcases =

                new File(System.getProperty("test.src", "."), "testcases");

        SAXParserFactory spf = SAXParserFactory.newInstance();

        SAXParser sp = spf.newSAXParser();

        DefaultHandler dh = new VmIdentifierTestHandler();

        sp.parse(testcases, dh);

    }

}

class VmIdentifierTestHandler extends DefaultHandler {

    private static final boolean debug = false;

    private static final int START                     = 0;

    private static final int VMIDENTIFIER_TESTS        = 1;

    private static final int TESTCASE                  = 2;

    private static final int DESCRIPTION               = 3;

    private static final int VMIDENTIFIER              = 4;

    private static final int HOSTIDENTIFIER            = 5;

    private static final int RESOLVED                  = 6;

    private TestCase test;

    private String value = null;

    private int state;

    private Attributes attributes;

    public VmIdentifierTestHandler() {

        super();

    }

    public void characters(char[] ch, int start, int length) {

        String s = new String(ch, start, length);

        if (debug) {

            System.out.println("characters: start = " + start +

                               " length = " + length +

                               " chars = " + s);

        }

        if (value == null) {

            value = s.trim();

        } else {

            value = value + s.trim();

            if (debug) {

                System.out.println("characters: appended characters to "

                                   + "previous value: new value = " + value);

            }

        }

    }

    public void endDocument() {

        if (debug) {

            System.out.println("endDocument()");

        }

    }

    public void endElement(String namespaceURI, String localName,

                           String qName)

                throws SAXException {

        if (debug) {

            System.out.println("endElement(): namespaceURI = " + namespaceURI

                               + " localName = " + localName

                               + " qName = " + qName

                               + " state = " + state);

        }

        switch (state) {

        case START:

            throw new RuntimeException("Unexpected state: " + state);

        case VMIDENTIFIER_TESTS:

            state = START;

            break;

        case TESTCASE:

            if (test == null) {

                throw new RuntimeException("Unexpected thread state");

            }

            try {

              System.out.println("running test case " + test.id);

              test.run();            // run the test

            }

            catch (Exception e) {

              throw new SAXException(e);

            }

            state = VMIDENTIFIER_TESTS;

            test = null;

            value = null;

            break;

        case DESCRIPTION:

            test.setDescription(value);

            state = TESTCASE;

            value = null;

            break;

        case VMIDENTIFIER:

            test.setExpectedVmIdentifier(value);

            state = TESTCASE;

            value = null;

            break;

        case HOSTIDENTIFIER:

            test.setExpectedHostIdentifier(value);

            state = TESTCASE;

            value = null;

            break;

        case RESOLVED:

            test.setResolvedVmIdentifier(value);

            state = TESTCASE;

            value = null;

            break;

        default:

            throw new RuntimeException("Unexpected state: " + state);

        }

    }

    public void endPrefixMapping(String prefix) {

        if (debug) {

            System.out.println("endPrefixMapping(): prefix = " + prefix);

        }

    }

    public void ignorableWhitespace(char[] ch, int start, int length) {

        if (debug) {

            System.out.println("ignoreableWhitespace():"

                               + " ch = " + new String(ch, start, length)

                               + " start = " + start

                               + " length = " + length);

        }

    }

    public void processingInstruction(String target, String data) {

        if (debug) {

            System.out.println("processingInstruction():"

                               + " target = " + target

                               + " data = " + data);

        }

    }

    public void setDocumentLocator(Locator locator) {

        if (debug) {

            System.out.println("setDocumentLocator(): locator = " + locator);

        }

    }

    public void skippedEntity(String name) {

        if (debug) {

            System.out.println("skippedEntity(): name = " + name);

        }

    }

    public void startDocument() {

        if (debug) {

            System.out.println("startDocument():");

        }

    }

    public void startElement(String namespaceURI, String localName,

                             String qName, Attributes attributes) {

        if (debug) {

            System.out.println("startElement():"

                               + " namespaceURI = " + namespaceURI

                               + " localName = " + localName

                               + " qName = " + qName

                               + " state = " + state);

            System.out.println("   Attributes(" + attributes.getLength() + ")");

            for (int i = 0; i < attributes.getLength(); i++) {

                System.out.println("     name = " + attributes.getQName(i)

                                   + " value = " + attributes.getValue(i));

            }

        }

        this.attributes = attributes;

        switch (state) {

        case START:

            if (qName.compareTo("VmIdentifierTests") == 0) {

                state = VMIDENTIFIER_TESTS;

            } else {

                System.err.println("unexpected input: state = " + state

                                   + " input = " + qName);

            }

            break;

        case VMIDENTIFIER_TESTS:

            if (qName.compareTo("testcase") == 0) {

                state = TESTCASE;

                int id_n = attributes.getIndex("id");

                if (id_n == -1) {

                    throw new RuntimeException("id attribute expected");

                }

                int vmid_n = attributes.getIndex("VmIdentifierInput");

                if (vmid_n == -1) {

                    throw new RuntimeException(

                            "VmIdentifier attribute expected");

                }

                String hostid_input = null;

                int hostid_n = attributes.getIndex("HostIdentifierInput");

                if (hostid_n != -1) {

                    hostid_input = attributes.getValue(hostid_n);

                }

                String vmid_input = attributes.getValue(vmid_n);

                String id = attributes.getValue(id_n);

                test = new TestCase(id, vmid_input, hostid_input);

            } else {

                System.err.println("unexpected input: state = " + state

                                   + " input = " + qName);

            }

            break;

        case TESTCASE:

            if (test == null) {

                throw new RuntimeException("TestCase null");

            }

            value = null;

            if (qName.compareTo("description") == 0) {

                state = DESCRIPTION;

            } else if (qName.compareTo("VmIdentifier") == 0) {

                state = VMIDENTIFIER;

            } else if (qName.compareTo("HostIdentifier") == 0) {

                state = HOSTIDENTIFIER;

            } else if (qName.compareTo("Resolved") == 0) {

                state = RESOLVED;

            } else {

                System.err.println("unexpected input: state = " + state

                                   + " input = " + qName);

            }

            break;

        case DESCRIPTION:

        case VMIDENTIFIER:

        case HOSTIDENTIFIER:

        case RESOLVED:

            if (test == null) {

                throw new RuntimeException("TestCase null");

            }

            break;

        default:

            System.err.println("Unexpected state: " + state);

            break;

        }

    }

    public void startPrefixMapping(String prefix, String uri) {

        if (debug) {

            System.out.println("startPrefixMapping():"

                               + " prefix = " + prefix

                               + " uri = " + uri);

        }

    }

}

class VmIdentifierException extends Exception {

    String result;

    TestCase test;

    VmIdentifierException(TestCase test, String result) {

        this.test = test;

        this.result = result;

    }

    public String getMessage() {

        return "Test " + test.id + " " + "Failed: "

               + "Expected = " + test.expectedVmIdentifier + " "

               + "Actual = " + result;

    }

}

class HostIdentifierException extends Exception {

    String result;

    TestCase test;

    HostIdentifierException(TestCase test, String result) {

        this.test = test;

        this.result = result;

    }

    public String getMessage() {

        return "Test " + test.id + " " + "Failed: "

               + "Expected = " + test.expectedHostIdentifier + " "

               + "Actual = " + result;

    }

}

class ResolvedVmIdentifierException extends Exception {

    String result;

    TestCase test;

    ResolvedVmIdentifierException(TestCase test, String result) {

        this.test = test;

        this.result = result;

    }

    public String getMessage() {

        return "Test " + test.id + " " + "Failed: "

               + "Expected = " + test.resolvedVmIdentifier + " "

               + "Actual = " + result;

    }

}

class TestCase {

    private static final boolean debug = false;

    String id;

    String vmid;

    String hostid;

    String expectedVmIdentifier;

    String expectedHostIdentifier;

    String resolvedVmIdentifier;

    String description;

    public TestCase(String id, String vmid, String hostid) {

        this.id = id;

        this.vmid = vmid;

        this.hostid = hostid;

    }

    public void run() throws Exception {

        if (expectedVmIdentifier == null || expectedHostIdentifier == null

                || resolvedVmIdentifier == null) {

            throw new IllegalArgumentException(

                    "expected values not initialized");

        }

        VmIdentifier test_vmid = null;

        HostIdentifier test_hostid = null;

        VmIdentifier resolved_vmid =  null;

        if (debug) {

            System.out.println("creating VmIdentifier");

        }

        test_vmid = new VmIdentifier(vmid);

        if (debug) {

            System.out.println("creating HostIdentifier");

        }

        if (hostid != null) {

            test_hostid = new HostIdentifier(hostid);

        } else {

            test_hostid = new HostIdentifier(test_vmid);

        }

        if (debug) {

            System.out.println("resolving VmIdentifier");

        }

        resolved_vmid =  test_hostid.resolve(test_vmid);

        String test_vmid_str = test_vmid.toString();

        String test_hostid_str = test_hostid.toString();

        String resolved_vmid_str = resolved_vmid.toString();

        if (debug) {

            System.out.println("comparing VmIdentifier result");

        }

        if (test_vmid_str.compareTo(expectedVmIdentifier) != 0) {

            throw new VmIdentifierException(this, test_vmid_str);

        }

        if (debug) {

            System.out.println("comparing HostIdentifier result");

        }

        if (test_hostid_str.compareTo(expectedHostIdentifier) != 0) {

            throw new HostIdentifierException(this, test_hostid_str);

        }

        if (debug) {

            System.out.println("comparing VmIdentifier result");

        }

        if (resolved_vmid_str.compareTo(resolvedVmIdentifier) != 0) {

            throw new ResolvedVmIdentifierException(this, resolved_vmid_str);

        }

    }

    public void setDescription(String description) {

        this.description = description;

    }

    public void setExpectedVmIdentifier(String expectedVmIdentifier) {

        if (debug) {

            System.out.println("setting vmidentifier string to " + vmid);

        }

        this.expectedVmIdentifier = expectedVmIdentifier;

    }

    public void setExpectedHostIdentifier(String expectedHostIdentifier) {

        this.expectedHostIdentifier = expectedHostIdentifier;

    }

    public void setResolvedVmIdentifier(String resolvedVmIdentifier) {

        this.resolvedVmIdentifier = resolvedVmIdentifier;

    }

}