| /* |
| * 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 java.util.*; |
| import java.util.stream.Collectors; |
| |
| /** |
| * This class accumulates test results. Test results can be checked with method @{code checkStatus}. |
| */ |
| public class TestResult extends TestBase { |
| |
| private final List<Info> testCases; |
| |
| public TestResult() { |
| testCases = new ArrayList<>(); |
| testCases.add(new Info("Global test info")); |
| } |
| |
| /** |
| * Adds new test case info. |
| * |
| * @param info the information about test case |
| */ |
| public void addTestCase(String info) { |
| testCases.add(new Info(info)); |
| } |
| |
| private String errorMessage() { |
| return testCases.stream().filter(Info::isFailed) |
| .map(tc -> String.format("Failure in test case:\n%s\n%s", tc.info(), tc.getMessage())) |
| .collect(Collectors.joining("\n")); |
| } |
| |
| public boolean checkEquals(Object actual, Object expected, String message) { |
| echo("Testing : " + message); |
| if (!Objects.equals(actual, expected)) { |
| getLastTestCase().addAssert(new AssertionFailedException( |
| String.format("%s%nGot: %s, Expected: %s", message, actual, expected))); |
| return false; |
| } |
| return true; |
| } |
| |
| public boolean checkNull(Object actual, String message) { |
| return checkEquals(actual, null, message); |
| } |
| |
| public boolean checkNotNull(Object actual, String message) { |
| echo("Testing : " + message); |
| if (Objects.isNull(actual)) { |
| getLastTestCase().addAssert(new AssertionFailedException( |
| message + " : Expected not null value")); |
| return false; |
| } |
| return true; |
| } |
| |
| public boolean checkFalse(boolean actual, String message) { |
| return checkEquals(actual, false, message); |
| } |
| |
| public boolean checkTrue(boolean actual, String message) { |
| return checkEquals(actual, true, message); |
| } |
| |
| public boolean checkContains(Set<?> found, Set<?> expected, String message) { |
| Set<?> copy = new HashSet<>(expected); |
| copy.removeAll(found); |
| return checkTrue(found.containsAll(expected), message + " : " + copy); |
| } |
| |
| public void addFailure(Throwable th) { |
| testCases.get(testCases.size() - 1).addFailure(th); |
| } |
| |
| private Info getLastTestCase() { |
| if (testCases.size() == 1) { |
| throw new IllegalStateException("Test case should be created"); |
| } |
| return testCases.get(testCases.size() - 1); |
| } |
| |
| /** |
| * Throws {@code TestFailedException} if one of the checks are failed |
| * or an exception occurs. Prints error message of failed test cases. |
| * |
| * @throws TestFailedException if one of the checks are failed |
| * or an exception occurs |
| */ |
| 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<AssertionFailedException> 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 addAssert(AssertionFailedException e) { |
| asserts.add(e); |
| printf("[ASSERT] : %s\n", getStackTrace(e)); |
| } |
| |
| public String getMessage() { |
| return (asserts.size() > 0 ? getErrorMessage("[ASSERT]", asserts) + "\n" : "") |
| + getErrorMessage("[ERROR]", errors); |
| } |
| |
| public String getErrorMessage(String header, List<? extends Throwable> list) { |
| return list.stream() |
| .map(throwable -> String.format("%s : %s", header, getStackTrace(throwable))) |
| .collect(Collectors.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); |
| } |
| } |
| } |