/*

 * 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.

 */

import java.io.PrintWriter;

import java.io.StringWriter;

import static java.lang.String.format;

import static java.util.stream.Collectors.joining;

public class TestResult extends TestBase {

    private final List<Info> testCases;

    public TestResult() {

        testCases = new ArrayList<>();

        testCases.add(new Info("Global test info"));

    }

    }

        return testCases.stream().filter(Info::isFailed)

                .collect(joining("\n"));

    }

    @Override

    public void assertEquals(Object actual, Object expected, String message) {

        getLastTestCase().assertEquals(actual, expected, message);

    }

    @Override

    public void assertNull(Object actual, String message) {

        getLastTestCase().assertEquals(actual, null, message);

    }

    @Override

    public void assertNotNull(Object actual, String message) {

        getLastTestCase().assertNotNull(actual, message);

    }

    @Override

    public void assertFalse(boolean actual, String message) {

        getLastTestCase().assertEquals(actual, false, message);

    }

    @Override

    public void assertTrue(boolean actual, String message) {

        getLastTestCase().assertEquals(actual, true, message);

    }

    public void addFailure(Throwable th) {

    }

    private Info getLastTestCase() {

        if (testCases.size() == 1) {

            throw new IllegalStateException("Test case should be created");

        }

        return testCases.get(testCases.size() - 1);

    }

    public void checkStatus() throws TestFailedException {

        if (testCases.stream().anyMatch(Info::isFailed)) {

            echo(errorMessage());

            throw new TestFailedException("Test failed");

        }

    }

    private class Info {

        private final String info;

        private final List<String> asserts;

        private final List<Throwable> errors;

        private Info(String info) {

            this.info = info;

            asserts = new ArrayList<>();

            errors = new ArrayList<>();

        }

        public String info() {

            return info;

        }

        public boolean isFailed() {

            return !asserts.isEmpty() || !errors.isEmpty();

        }

        public void addFailure(Throwable th) {

            errors.add(th);

            printf("[ERROR] : %s\n", getStackTrace(th));

        }

        public void addFailure(String message) {

            printf("[ASSERT] : %s\n", message);

        }

        public void assertEquals(Object actual, Object expected, String message) {

            echo("Testing : " + message);

            if (!Objects.equals(actual, expected)) {

                addFailure(message + ": Got: " + actual + ", " + "Expected: " + expected);

            }

        }

        public void assertNotNull(Object actual, String message) {

            echo("Testing : " + message);

            if (actual == null) {

                addFailure(message + " : Expected not null value");

            }

        }

        public String getAssertMessage() {

            return asserts.stream()

                    .map(failure -> "[ASSERT] : " + failure)

                    .collect(joining("\n"));

        }

        public String getErrorMessage() {

            return errors.stream()

                    .collect(joining("\n"));

        }

        public String getStackTrace(Throwable throwable) {

            StringWriter stringWriter = new StringWriter();

            try (PrintWriter printWriter = new PrintWriter(stringWriter)) {

                throwable.printStackTrace(printWriter);

            }

            return stringWriter.toString();

        }

    }

    public static class TestFailedException extends Exception {

        public TestFailedException(String message) {

            super(message);

        }

    }

}