/*

 * Copyright (c) 2014, 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.

 *

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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @summary test to determine if members are ordered correctly

 * @author ksrini

 * @library ../lib/

 * @build JavadocTester

 * @build TestOrdering

 * @run main TestOrdering

 */

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class TestOrdering extends JavadocTester {

    /**

     * The entry point of the test.

     * @param args the array of command line arguments.

     */

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

        TestOrdering tester = new TestOrdering();

        // test unnamed packages

        String[] ARGS = {

            "-d", OUTPUT_DIR, "-sourcepath", SRC_DIR, "-use",

             SRC_DIR + "/C.java", SRC_DIR + "/UsedInC.java"

        };

        tester.runJavadoc(ARGS);

        checkExecutableMemberOrdering(tester.readFileToString("class-use/UsedInC.html"));

        // next test using packages

        String[] ARGS1 = {

            "-d", OUTPUT_DIR + "-1", "-sourcepath", SRC_DIR, "-use",

            "pkg1"

        };

        tester.runJavadoc(ARGS1);

        checkClassUseOrdering(tester.readFileToString("pkg1/class-use/UsedClass.html"));

        checkIndexPathOrdering(tester.readFileToString("index-all.html"));

    }

    static void checkExecutableMemberOrdering(String usePage) {

        // check constructors

        int idx1 = usePage.indexOf("C.html#C-UsedInC");

        int idx2 = usePage.indexOf("C.html#C-UsedInC-int");

        int idx3 = usePage.indexOf("C.html#C-UsedInC-java.lang.String");

        if (idx1 == -1 || idx2 == -1 || idx3 == -1) {

            throw new Error("ctor strings not found");

        }

        if (idx1 > idx2 || idx2 > idx3 || idx1 > idx3) {

            throw new Error("ctor strings are out of order");

        }

        // check methods

        idx1 = usePage.indexOf("C.html#ymethod-int");

        idx2 = usePage.indexOf("C.html#ymethod-java.lang.String");

        if (idx1 == -1 || idx2 == -1) {

            throw new Error("#ymethod strings not found");

        }

        if (idx1 > idx2) {

            throw new Error("#ymethod strings are out of order");

        }

        System.out.println("Executable Member Ordering: OK");

    }

    static void checkClassUseOrdering(String usePage) {

        checkClassUseOrdering(usePage, "pkg1/C#ITERATION#.html#zfield");

        checkClassUseOrdering(usePage, "pkg1/C#ITERATION#.html#fieldInC#ITERATION#");

        checkClassUseOrdering(usePage, "pkg1/C#ITERATION#.html#zmethod-pkg1.UsedClass");

        checkClassUseOrdering(usePage, "pkg1/C#ITERATION#.html#methodInC#ITERATION#");

    }

    static void checkClassUseOrdering(String usePage, String searchString) {

        int lastidx = 0;

        System.out.println("testing for " + searchString);

        for (int i = 1; i < 5; i++) {

            String s = searchString.replaceAll("#ITERATION#", Integer.toString(i));

            System.out.println(s);

            int idx = usePage.indexOf(s);

            if (idx < lastidx) {

                throw new Error(s + ", member ordering error, last:" + lastidx + ", got:" + idx);

            }

            System.out.println("\tlast: " + lastidx + " got:" + idx);

            lastidx = idx;

        }

    }

    static void checkIndexPathOrdering(String indexPage) {

        String[] OrderedExpectedStrings = {

        };

        int lastidx = 0;

        for (String x : OrderedExpectedStrings) {

            int idx = indexPage.indexOf(x);

            if (idx < lastidx) {

                throw new Error(x + ", index is out of order, last:" + lastidx + ", got:" + idx);

            }

            System.out.println(x + ": OK");

            lastidx = idx;

        }

    }

}